openttd: src/train_cmd.cpp annotate

annotate src/train_cmd.cpp @ 18692:90d395fc678d draft

(svn r23540) -Codechange: unify and document vehicle widgets

author	rubidium <rubidium@openttd.org>
date	Fri, 16 Dec 2011 16:58:55 +0000
parents	1972f6346144
children	1fa19d70aea9

rev	line source
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1 /* $Id$ */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2
12778 bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12705 diff changeset	3 /*
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12705 diff changeset	4 * This file is part of OpenTTD.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12705 diff changeset	5 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12705 diff changeset	6 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12705 diff changeset	7 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12705 diff changeset	8 */
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12705 diff changeset	9
9111 d48433370037 (svn r12971) -Documentation: add @file in files that missed them and add something more than whitespace as description of files that don't have a description. rubidium <rubidium@openttd.org> parents: 9070 diff changeset	10 /** @file train_cmd.cpp Handling of trains. */
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	11
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	12 #include "stdafx.h"
18627 1972f6346144 (svn r23474) -Codechange: move the declaration error related functions to error.h rubidium <rubidium@openttd.org> parents: 18607 diff changeset	13 #include "error.h"
6772 5d92b1c91256 (svn r10008) -Codechange: Move a couple of functions related to articulated vehicles to a file of their own. maedhros <maedhros@openttd.org> parents: 6771 diff changeset	14 #include "articulated_vehicles.h"
8116 9cc845deddfe (svn r11677) -Codechange: move price and command related types/functions to their respective places. rubidium <rubidium@openttd.org> parents: 8114 diff changeset	15 #include "command_func.h"
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	16 #include "pathfinder/npf/npf_func.h"
13890 32e58ed16e0b (svn r18420) -Codechange: split YAPF's track follower from the actual YAPF code rubidium <rubidium@openttd.org> parents: 13873 diff changeset	17 #include "pathfinder/yapf/yapf.hpp"
8763 d6e363672edb (svn r12459) -Codechange: split news.h into news_type.h and news_func.h. rubidium <rubidium@openttd.org> parents: 8712 diff changeset	18 #include "news_func.h"
10208 39cf8eebfda5 (svn r14422) -Codechange: also reflect the changes of r14421 in the filenames. rubidium <rubidium@openttd.org> parents: 10207 diff changeset	19 #include "company_func.h"
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	20 #include "vehicle_gui.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	21 #include "newgrf_sound.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	22 #include "newgrf_text.h"
6643 18d58b36b9b3 (svn r9874) -Feature: advanced vehicle lists a.k.a. group interface. Now you can make groups of vehicles and perform all kinds of tasks on that given group. Original code by nycom and graphics by skidd13. rubidium <rubidium@openttd.org> parents: 6608 diff changeset	23 #include "group.h"
8114 2d6af5d7a142 (svn r11675) -Codechange: split the string types from the string functions. rubidium <rubidium@openttd.org> parents: 8108 diff changeset	24 #include "strings_func.h"
17277 5b204f51b151 (svn r22017) -Codechange: move MarkTileDirtyByTile to viewport_func.h rubidium <rubidium@openttd.org> parents: 17236 diff changeset	25 #include "viewport_func.h"
8131 e300ac8001ae (svn r11692) -Codechange: move some functions from 'functions.h' to a more logical place and remove about 50% of the includes of 'functions.h' rubidium <rubidium@openttd.org> parents: 8119 diff changeset	26 #include "window_func.h"
8144 d18c8a0bb638 (svn r11706) -Codechange: split vehicle.h and remove another bunch of useless includes. rubidium <rubidium@openttd.org> parents: 8143 diff changeset	27 #include "vehicle_func.h"
8157 019833e42fda (svn r11719) -Codechange: split sound.h in a header with types and one with functions. rubidium <rubidium@openttd.org> parents: 8145 diff changeset	28 #include "sound_func.h"
10696 7edccbb67398 (svn r15027) -Merge: tomatos and bananas left to be, here is NoAI for all to see. truebrain <truebrain@openttd.org> parents: 10690 diff changeset	29 #include "ai/ai.hpp"
9003 ac23e012c9d7 (svn r12798) -Feature: Add some support for NewGRF station animation. (Thanks to mart3p for samples and fixes) peter1138 <peter1138@openttd.org> parents: 9000 diff changeset	30 #include "newgrf_station.h"
9009 870efbdb988d (svn r12804) -Codechange: move the effect vehicle handling out of vehicle.cpp rubidium <rubidium@openttd.org> parents: 9008 diff changeset	31 #include "effectvehicle_func.h"
9704 e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	32 #include "gamelog.h"
e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	33 #include "network/network.h"
13599 28fe769d10b8 (svn r18123) -Codechange: try our best to keep the vehicles within the build vehicle list/autoreplace lists instead of overflowing. rubidium <rubidium@openttd.org> parents: 13597 diff changeset	34 #include "spritecache.h"
14258 a899d4e5ee1a (svn r18809) -Codechange/Cleanup: remove unneeded headers from some files, if a header require a header make it include that header rubidium <rubidium@openttd.org> parents: 14227 diff changeset	35 #include "core/random_func.hpp"
a899d4e5ee1a (svn r18809) -Codechange/Cleanup: remove unneeded headers from some files, if a header require a header make it include that header rubidium <rubidium@openttd.org> parents: 14227 diff changeset	36 #include "company_base.h"
a899d4e5ee1a (svn r18809) -Codechange/Cleanup: remove unneeded headers from some files, if a header require a header make it include that header rubidium <rubidium@openttd.org> parents: 14227 diff changeset	37 #include "newgrf.h"
15865 270f9b0689cc (svn r20547) -Change: the way order backups are performed. Now restoring an order doesn't require up to 765 commands. rubidium <rubidium@openttd.org> parents: 15854 diff changeset	38 #include "order_backup.h"
18472 11637619aa76 (svn r23316) -Feature: Add ability to zoom in to 2x and 4x level. peter1138 <peter1138@openttd.org> parents: 18446 diff changeset	39 #include "zoom_func.h"
8083 e02014b06c7f (svn r11644) -Codechange: merge some functions from tunnel_map.h and bridge_map.h into tunnelbridge_map.h smatz <smatz@openttd.org> parents: 8081 diff changeset	40
8264 2495310e220f (svn r11828) -Codechange: include table/* as the last includes and remove an unneeded include from openttd.h. rubidium <rubidium@openttd.org> parents: 8258 diff changeset	41 #include "table/strings.h"
2495310e220f (svn r11828) -Codechange: include table/* as the last includes and remove an unneeded include from openttd.h. rubidium <rubidium@openttd.org> parents: 8258 diff changeset	42 #include "table/train_cmd.h"
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	43
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	44 static Track ChooseTrainTrack(Train v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool force_res, bool got_reservation, bool mark_stuck);
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	45 static bool TrainCheckIfLineEnds(Train *v, bool reverse = true);
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	46 bool TrainController(Train v, Vehicle nomove, bool reverse = true); // Also used in vehicle_sl.cpp.
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	47 static TileIndex TrainApproachingCrossingTile(const Train *v);
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	48 static void CheckIfTrainNeedsService(Train *v);
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	49 static void CheckNextTrainTile(Train *v);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	50
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	51 static const byte _vehicle_initial_x_fract[4] = {10, 8, 4, 8};
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	52 static const byte _vehicle_initial_y_fract[4] = { 8, 4, 8, 10};
8248 836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	53
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	54
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	55 /**
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	56 * Determine the side in which the train will leave the tile
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	57 *
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	58 * @param direction vehicle direction
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	59 * @param track vehicle track bits
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	60 * @return side of tile the train will leave
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	61 */
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	62 static inline DiagDirection TrainExitDir(Direction direction, TrackBits track)
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	63 {
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	64 static const TrackBits state_dir_table[DIAGDIR_END] = { TRACK_BIT_RIGHT, TRACK_BIT_LOWER, TRACK_BIT_LEFT, TRACK_BIT_UPPER };
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	65
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	66 DiagDirection diagdir = DirToDiagDir(direction);
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	67
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	68 /* Determine the diagonal direction in which we will exit this tile */
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	69 if (!HasBit(direction, 0) && track != state_dir_table[diagdir]) {
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	70 diagdir = ChangeDiagDir(diagdir, DIAGDIRDIFF_90LEFT);
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	71 }
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	72
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	73 return diagdir;
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	74 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	75
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	76
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	77 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	78 * Return the cargo weight multiplier to use for a rail vehicle
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	79 * @param cargo Cargo type to get multiplier for
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	80 * @return Cargo weight multiplier
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	81 */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	82 byte FreightWagonMult(CargoID cargo)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	83 {
12415 6a77d1df56e2 (svn r16849) -Codechange: replace GetCargo() by CargoSpec::Get() smatz <smatz@openttd.org> parents: 12351 diff changeset	84 if (!CargoSpec::Get(cargo)->is_freight) return 1;
9413 512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games. rubidium <rubidium@openttd.org> parents: 9358 diff changeset	85 return _settings_game.vehicle.freight_trains;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	86 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	87
9704 e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	88 /** Checks if lengths of all rail vehicles are valid. If not, shows an error message. */
e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	89 void CheckTrainsLengths()
e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	90 {
12035 dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	91 const Train *v;
17165 3c9baf898829 (svn r21903) -Codechange: warn only once for a train that has invalid length, not for each its wagon with invalid length smatz <smatz@openttd.org> parents: 17142 diff changeset	92 bool first = true;
12035 dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	93
dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	94 FOR_ALL_TRAINS(v) {
dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	95 if (v->First() == v && !(v->vehstatus & VS_CRASHED)) {
dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	96 for (const Train u = v, w = v->Next(); w != NULL; u = w, w = w->Next()) {
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	97 if (u->track != TRACK_BIT_DEPOT) {
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	98 if ((w->track != TRACK_BIT_DEPOT &&
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	99 max(abs(u->x_pos - w->x_pos), abs(u->y_pos - w->y_pos)) != u->CalcNextVehicleOffset()) \|\|
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	100 (w->track == TRACK_BIT_DEPOT && TicksToLeaveDepot(u) <= 0)) {
9704 e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	101 SetDParam(0, v->index);
e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	102 SetDParam(1, v->owner);
14645 b7a22979b84e (svn r19224) -Codechange: change parameters passed to ShowErrorMessage() a bit smatz <smatz@openttd.org> parents: 14520 diff changeset	103 ShowErrorMessage(STR_BROKEN_VEHICLE_LENGTH, INVALID_STRING_ID, WL_CRITICAL);
9705 228505046e27 (svn r13817) -Cleanup (r13816): no need to check for ENABLE_NETWORK, _networking is defined anyway smatz <smatz@openttd.org> parents: 9704 diff changeset	104
17165 3c9baf898829 (svn r21903) -Codechange: warn only once for a train that has invalid length, not for each its wagon with invalid length smatz <smatz@openttd.org> parents: 17142 diff changeset	105 if (!_networking && first) {
3c9baf898829 (svn r21903) -Codechange: warn only once for a train that has invalid length, not for each its wagon with invalid length smatz <smatz@openttd.org> parents: 17142 diff changeset	106 first = false;
3c9baf898829 (svn r21903) -Codechange: warn only once for a train that has invalid length, not for each its wagon with invalid length smatz <smatz@openttd.org> parents: 17142 diff changeset	107 DoCommandP(0, PM_PAUSED_ERROR, 1, CMD_PAUSE);
3c9baf898829 (svn r21903) -Codechange: warn only once for a train that has invalid length, not for each its wagon with invalid length smatz <smatz@openttd.org> parents: 17142 diff changeset	108 }
3c9baf898829 (svn r21903) -Codechange: warn only once for a train that has invalid length, not for each its wagon with invalid length smatz <smatz@openttd.org> parents: 17142 diff changeset	109 /* Break so we warn only once for each train. */
3c9baf898829 (svn r21903) -Codechange: warn only once for a train that has invalid length, not for each its wagon with invalid length smatz <smatz@openttd.org> parents: 17142 diff changeset	110 break;
9704 e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	111 }
e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	112 }
e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	113 }
e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	114 }
e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	115 }
e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	116 }
e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	117
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	118 /**
15826 7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	119 * Update visual effect, power and acceleration caches.
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	120 * Called when a vehicle in the consist enters a different railtype.
15825 5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	121 */
15826 7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	122 void Train::RailtypeChanged()
15825 5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	123 {
15826 7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	124 for (Train *u = this; u != NULL; u = u->Next()) {
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	125 /* The wagon-is-powered-state should not change, so the weight does not change. */
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	126 u->UpdateVisualEffect(false);
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	127 }
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	128 this->PowerChanged();
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	129 if (this->IsFrontEngine()) this->UpdateAcceleration();
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	130 }
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	131
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	132 /**
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	133 * Recalculates the cached stuff of a train. Should be called each time a vehicle is added
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	134 * to/removed from the chain, and when the game is loaded.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	135 * Note: this needs to be called too for 'wagon chains' (in the depot, without an engine)
9704 e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	136 * @param same_length should length of vehicles stay the same?
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	137 */
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	138 void Train::ConsistChanged(bool same_length)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	139 {
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	140 uint16 max_speed = UINT16_MAX;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	141
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	142 assert(this->IsFrontEngine() \|\| this->IsFreeWagon());
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	143
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	144 const RailVehicleInfo *rvi_v = RailVehInfo(this->engine_type);
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	145 EngineID first_engine = this->IsFrontEngine() ? this->engine_type : INVALID_ENGINE;
16788 efb0333e5aad (svn r21521) -Codechange: Unify some cached values that were present in both road vehicles and trains. terkhen <terkhen@openttd.org> parents: 16785 diff changeset	146 this->gcache.cached_total_length = 0;
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	147 this->compatible_railtypes = RAILTYPES_NONE;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	148
8178 682fb03eb247 (svn r11741) -Feature: Add support for NewGRF's train 'tilt' flag. Trains with tilt capability (specific details are per NewGRF set) will be given a 20% speed limit bonus on curves. peter1138 <peter1138@openttd.org> parents: 8175 diff changeset	149 bool train_can_tilt = true;
682fb03eb247 (svn r11741) -Feature: Add support for NewGRF's train 'tilt' flag. Trains with tilt capability (specific details are per NewGRF set) will be given a 20% speed limit bonus on curves. peter1138 <peter1138@openttd.org> parents: 8175 diff changeset	150
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	151 for (Train *u = this; u != NULL; u = u->Next()) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	152 const RailVehicleInfo *rvi_u = RailVehInfo(u->engine_type);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	153
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	154 /* Check the this->first cache. */
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	155 assert(u->First() == this);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	156
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	157 /* update the 'first engine' */
16788 efb0333e5aad (svn r21521) -Codechange: Unify some cached values that were present in both road vehicles and trains. terkhen <terkhen@openttd.org> parents: 16785 diff changeset	158 u->gcache.first_engine = this == u ? INVALID_ENGINE : first_engine;
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	159 u->railtype = rvi_u->railtype;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	160
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	161 if (u->IsEngine()) first_engine = u->engine_type;
9515 bcc765d85155 (svn r13507) -Fix (r12856): first engine change should've been moved too peter1138 <peter1138@openttd.org> parents: 9488 diff changeset	162
9037 8132939c7773 (svn r12856) -Fix: Taking r12377 further, ensure that prop 25 is set for all vehicles in the consist before other properties. peter1138 <peter1138@openttd.org> parents: 9022 diff changeset	163 /* Set user defined data to its default value */
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	164 u->tcache.user_def_data = rvi_u->user_def_data;
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	165 this->InvalidateNewGRFCache();
12073 02d3a628e6db (svn r16480) -Fix (r15617): Invalidate newgrf variable caches of more vehicles in more places. Esp. they were only invalidated for trains. frosch <frosch@openttd.org> parents: 12035 diff changeset	166 u->InvalidateNewGRFCache();
9037 8132939c7773 (svn r12856) -Fix: Taking r12377 further, ensure that prop 25 is set for all vehicles in the consist before other properties. peter1138 <peter1138@openttd.org> parents: 9022 diff changeset	167 }
8132939c7773 (svn r12856) -Fix: Taking r12377 further, ensure that prop 25 is set for all vehicles in the consist before other properties. peter1138 <peter1138@openttd.org> parents: 9022 diff changeset	168
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	169 for (Train *u = this; u != NULL; u = u->Next()) {
9037 8132939c7773 (svn r12856) -Fix: Taking r12377 further, ensure that prop 25 is set for all vehicles in the consist before other properties. peter1138 <peter1138@openttd.org> parents: 9022 diff changeset	170 /* Update user defined data (must be done before other properties) */
13114 940252f91c5f (svn r17616) -Codechange [FS#3222]: Enumerize properties used in callback 0x36. Based on Terkhen's work. frosch <frosch@openttd.org> parents: 13094 diff changeset	171 u->tcache.user_def_data = GetVehicleProperty(u, PROP_TRAIN_USER_DATA, u->tcache.user_def_data);
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	172 this->InvalidateNewGRFCache();
12073 02d3a628e6db (svn r16480) -Fix (r15617): Invalidate newgrf variable caches of more vehicles in more places. Esp. they were only invalidated for trains. frosch <frosch@openttd.org> parents: 12035 diff changeset	173 u->InvalidateNewGRFCache();
9037 8132939c7773 (svn r12856) -Fix: Taking r12377 further, ensure that prop 25 is set for all vehicles in the consist before other properties. peter1138 <peter1138@openttd.org> parents: 9022 diff changeset	174 }
8132939c7773 (svn r12856) -Fix: Taking r12377 further, ensure that prop 25 is set for all vehicles in the consist before other properties. peter1138 <peter1138@openttd.org> parents: 9022 diff changeset	175
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	176 for (Train *u = this; u != NULL; u = u->Next()) {
18238 3141f1ed78eb (svn r23074) -Codechange: Add Vehicle::GetEngine() to simplify code. frosch <frosch@openttd.org> parents: 18159 diff changeset	177 const Engine *e_u = u->GetEngine();
11188 9e451d497d94 (svn r15541) -Revert (r15399): 'v->cargo_type' is also used in other places, which cannot accept CT_INVALID. frosch <frosch@openttd.org> parents: 11150 diff changeset	178 const RailVehicleInfo *rvi_u = &e_u->u.rail;
9037 8132939c7773 (svn r12856) -Fix: Taking r12377 further, ensure that prop 25 is set for all vehicles in the consist before other properties. peter1138 <peter1138@openttd.org> parents: 9022 diff changeset	179
13218 03a409fa4c29 (svn r17725) -Codechange: Reduce usage of EngInfo and XxxVehInfo, esp. when a Engine * is already present. frosch <frosch@openttd.org> parents: 13186 diff changeset	180 if (!HasBit(e_u->info.misc_flags, EF_RAIL_TILTS)) train_can_tilt = false;
9037 8132939c7773 (svn r12856) -Fix: Taking r12377 further, ensure that prop 25 is set for all vehicles in the consist before other properties. peter1138 <peter1138@openttd.org> parents: 9022 diff changeset	181
6603 2124b871a178 (svn r9818) -Codechange: Cache wagon override sprite set whenever consist is changed, instead of 'recalculating' it every time it is used or just tested. peter1138 <peter1138@openttd.org> parents: 6594 diff changeset	182 /* Cache wagon override sprite group. NULL is returned if there is none */
16788 efb0333e5aad (svn r21521) -Codechange: Unify some cached values that were present in both road vehicles and trains. terkhen <terkhen@openttd.org> parents: 16785 diff changeset	183 u->tcache.cached_override = GetWagonOverrideSpriteSet(u->engine_type, u->cargo_type, u->gcache.first_engine);
6603 2124b871a178 (svn r9818) -Codechange: Cache wagon override sprite set whenever consist is changed, instead of 'recalculating' it every time it is used or just tested. peter1138 <peter1138@openttd.org> parents: 6594 diff changeset	184
11085 8da1855e9f14 (svn r15428) -Codechange: consistently use colour instead of having both color and colour. rubidium <rubidium@openttd.org> parents: 11018 diff changeset	185 /* Reset colour map */
8da1855e9f14 (svn r15428) -Codechange: consistently use colour instead of having both color and colour. rubidium <rubidium@openttd.org> parents: 11018 diff changeset	186 u->colourmap = PAL_NONE;
7802 bb4e6370dfdf (svn r11352) -Codechange: cache callback 2D result (vehicle color mapping) instead calling it every time the vehicle is drawn glx <glx@openttd.org> parents: 7783 diff changeset	187
15825 5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	188 /* Update powered-wagon-status and visual effect */
15826 7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	189 u->UpdateVisualEffect(true);
9738 469d98bb080e (svn r13870) -Fix [FS#2167]: Callback 10 (visual effect and powered wagons setting) and powered wagons operation were not performed for articulated wagons. peter1138 <peter1138@openttd.org> parents: 9705 diff changeset	190
469d98bb080e (svn r13870) -Fix [FS#2167]: Callback 10 (visual effect and powered wagons setting) and powered wagons operation were not performed for articulated wagons. peter1138 <peter1138@openttd.org> parents: 9705 diff changeset	191 if (rvi_v->pow_wag_power != 0 && rvi_u->railveh_type == RAILVEH_WAGON &&
16507 e89b23c58633 (svn r21233) -Codechange: Introduce an enum to remove some magic numbers from the visual effect code (Hirundo) rubidium <rubidium@openttd.org> parents: 16506 diff changeset	192 UsesWagonOverride(u) && !HasBit(u->vcache.cached_vis_effect, VE_DISABLE_WAGON_POWER)) {
9738 469d98bb080e (svn r13870) -Fix [FS#2167]: Callback 10 (visual effect and powered wagons setting) and powered wagons operation were not performed for articulated wagons. peter1138 <peter1138@openttd.org> parents: 9705 diff changeset	193 /* wagon is powered */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	194 SetBit(u->flags, VRF_POWEREDWAGON); // cache 'powered' status
9738 469d98bb080e (svn r13870) -Fix [FS#2167]: Callback 10 (visual effect and powered wagons setting) and powered wagons operation were not performed for articulated wagons. peter1138 <peter1138@openttd.org> parents: 9705 diff changeset	195 } else {
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	196 ClrBit(u->flags, VRF_POWEREDWAGON);
9738 469d98bb080e (svn r13870) -Fix [FS#2167]: Callback 10 (visual effect and powered wagons setting) and powered wagons operation were not performed for articulated wagons. peter1138 <peter1138@openttd.org> parents: 9705 diff changeset	197 }
469d98bb080e (svn r13870) -Fix [FS#2167]: Callback 10 (visual effect and powered wagons setting) and powered wagons operation were not performed for articulated wagons. peter1138 <peter1138@openttd.org> parents: 9705 diff changeset	198
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	199 if (!u->IsArticulatedPart()) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	200 /* Do not count powered wagons for the compatible railtypes, as wagons always
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	201 have railtype normal */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	202 if (rvi_u->power > 0) {
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	203 this->compatible_railtypes \|= GetRailTypeInfo(u->railtype)->powered_railtypes;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	204 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	205
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	206 /* Some electric engines can be allowed to run on normal rail. It happens to all
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	207 * existing electric engines when elrails are disabled and then re-enabled */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	208 if (HasBit(u->flags, VRF_EL_ENGINE_ALLOWED_NORMAL_RAIL)) {
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	209 u->railtype = RAILTYPE_RAIL;
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	210 u->compatible_railtypes \|= RAILTYPES_RAIL;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	211 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	212
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	213 /* max speed is the minimum of the speed limits of all vehicles in the consist */
9413 512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games. rubidium <rubidium@openttd.org> parents: 9358 diff changeset	214 if ((rvi_u->railveh_type != RAILVEH_WAGON \|\| _settings_game.vehicle.wagon_speed_limits) && !UsesWagonOverride(u)) {
13114 940252f91c5f (svn r17616) -Codechange [FS#3222]: Enumerize properties used in callback 0x36. Based on Terkhen's work. frosch <frosch@openttd.org> parents: 13094 diff changeset	215 uint16 speed = GetVehicleProperty(u, PROP_TRAIN_SPEED, rvi_u->max_speed);
6490 fcc1843c68c6 (svn r9671) -Codechange: Implement NewGRF callback 36, which allows changing of various properties which were previously static. Vehicle max speed and train power/te/running costs are adjustable. peter1138 <peter1138@openttd.org> parents: 6484 diff changeset	216 if (speed != 0) max_speed = min(speed, max_speed);
fcc1843c68c6 (svn r9671) -Codechange: Implement NewGRF callback 36, which allows changing of various properties which were previously static. Vehicle max speed and train power/te/running costs are adjustable. peter1138 <peter1138@openttd.org> parents: 6484 diff changeset	217 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	218 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	219
18337 f3ce001bc1d1 (svn r23173) -Codechange: Rename GetVehicleCapacity() to Engine::DetermineCapacity(). frosch <frosch@openttd.org> parents: 18335 diff changeset	220 u->cargo_cap = e_u->DetermineCapacity(u);
17909 4d6b4b6d6069 (svn r22713) -Feature: [NewGRF] Per vehicle custom cargo ageing period. michi_cc <michi_cc@openttd.org> parents: 17804 diff changeset	221 u->vcache.cached_cargo_age_period = GetVehicleProperty(u, PROP_TRAIN_CARGO_AGE_PERIOD, e_u->info.cargo_age_period);
6608 68e9e501d4d8 (svn r9828) -Codechange: [NewGRF] Add support for changing cargo capacity with callback 36. This is set on construction for ships and roadvehicles, and whenever carriages are attached for trains. peter1138 <peter1138@openttd.org> parents: 6603 diff changeset	222
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	223 /* check the vehicle length (callback) */
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	224 uint16 veh_len = CALLBACK_FAILED;
18314 1f35799d5a8b (svn r23150) -Change: [NewGRF v8] Deprecate callback 11, and use callback 36 instead. frosch <frosch@openttd.org> parents: 18312 diff changeset	225 if (e_u->GetGRF() != NULL && e_u->GetGRF()->grf_version >= 8) {
1f35799d5a8b (svn r23150) -Change: [NewGRF v8] Deprecate callback 11, and use callback 36 instead. frosch <frosch@openttd.org> parents: 18312 diff changeset	226 /* Use callback 36 */
1f35799d5a8b (svn r23150) -Change: [NewGRF v8] Deprecate callback 11, and use callback 36 instead. frosch <frosch@openttd.org> parents: 18312 diff changeset	227 veh_len = GetVehicleProperty(u, PROP_TRAIN_SHORTEN_FACTOR, CALLBACK_FAILED);
1f35799d5a8b (svn r23150) -Change: [NewGRF v8] Deprecate callback 11, and use callback 36 instead. frosch <frosch@openttd.org> parents: 18312 diff changeset	228 } else if (HasBit(e_u->info.callback_mask, CBM_VEHICLE_LENGTH)) {
1f35799d5a8b (svn r23150) -Change: [NewGRF v8] Deprecate callback 11, and use callback 36 instead. frosch <frosch@openttd.org> parents: 18312 diff changeset	229 /* Use callback 11 */
7215 ba8faf180ec2 (svn r10493) -Codechange: update some callback ID enums to reflect their changed usage, add a few and update the comments. rubidium <rubidium@openttd.org> parents: 7196 diff changeset	230 veh_len = GetVehicleCallback(CBID_VEHICLE_LENGTH, 0, 0, u->engine_type, u);
18314 1f35799d5a8b (svn r23150) -Change: [NewGRF v8] Deprecate callback 11, and use callback 36 instead. frosch <frosch@openttd.org> parents: 18312 diff changeset	231 }
1f35799d5a8b (svn r23150) -Change: [NewGRF v8] Deprecate callback 11, and use callback 36 instead. frosch <frosch@openttd.org> parents: 18312 diff changeset	232 if (veh_len != CALLBACK_FAILED && veh_len >= VEHICLE_LENGTH) {
1f35799d5a8b (svn r23150) -Change: [NewGRF v8] Deprecate callback 11, and use callback 36 instead. frosch <frosch@openttd.org> parents: 18312 diff changeset	233 ErrorUnknownCallbackResult(e_u->GetGRFID(), CBID_VEHICLE_LENGTH, veh_len);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	234 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	235 if (veh_len == CALLBACK_FAILED) veh_len = rvi_u->shorten_factor;
17451 2dbd537df54d (svn r22205) -Codechange: replace magic number with constant rubidium <rubidium@openttd.org> parents: 17399 diff changeset	236 veh_len = VEHICLE_LENGTH - Clamp(veh_len, 0, VEHICLE_LENGTH - 1);
9704 e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	237
e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	238 /* verify length hasn't changed */
18276 72e793b46dee (svn r23112) -Codechange: Check if vehicle chain lengths stays constant when auto-refitting. michi_cc <michi_cc@openttd.org> parents: 18272 diff changeset	239 if (same_length && veh_len != u->gcache.cached_veh_length) VehicleLengthChanged(u);
9704 e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	240
e1476334067a (svn r13816) -Fix [FS#2150]: check for vehicle length changes outside a depot (callback 0x11) and give a warning about that smatz <smatz@openttd.org> parents: 9699 diff changeset	241 /* update vehicle length? */
16788 efb0333e5aad (svn r21521) -Codechange: Unify some cached values that were present in both road vehicles and trains. terkhen <terkhen@openttd.org> parents: 16785 diff changeset	242 if (!same_length) u->gcache.cached_veh_length = veh_len;
efb0333e5aad (svn r21521) -Codechange: Unify some cached values that were present in both road vehicles and trains. terkhen <terkhen@openttd.org> parents: 16785 diff changeset	243
efb0333e5aad (svn r21521) -Codechange: Unify some cached values that were present in both road vehicles and trains. terkhen <terkhen@openttd.org> parents: 16785 diff changeset	244 this->gcache.cached_total_length += u->gcache.cached_veh_length;
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	245 this->InvalidateNewGRFCache();
12073 02d3a628e6db (svn r16480) -Fix (r15617): Invalidate newgrf variable caches of more vehicles in more places. Esp. they were only invalidated for trains. frosch <frosch@openttd.org> parents: 12035 diff changeset	246 u->InvalidateNewGRFCache();
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	247 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	248
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	249 /* store consist weight/max speed in cache */
16381 6d81f8cd1497 (svn r21097) -Codechange: Unify cached max speed for all vehicle types. terkhen <terkhen@openttd.org> parents: 16372 diff changeset	250 this->vcache.cached_max_speed = max_speed;
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	251 this->tcache.cached_tilt = train_can_tilt;
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	252 this->tcache.cached_max_curve_speed = this->GetCurveSpeedLimit();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	253
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	254 /* recalculate cached weights and power too (we do this after the rest, so it is known which wagons are powered and need extra weight added) */
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	255 this->CargoChanged();
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	256
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	257 if (this->IsFrontEngine()) {
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	258 this->UpdateAcceleration();
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	259 SetWindowDirty(WC_VEHICLE_DETAILS, this->index);
17489 7e48879a9608 (svn r22244) -Codechange: Make vehicle windows handle command-/GUI-scope invalidations themself (from autoreplace and refitting). frosch <frosch@openttd.org> parents: 17452 diff changeset	260 InvalidateWindowData(WC_VEHICLE_REFIT, this->index);
8706 20434584b743 (svn r12380) -Fix: update train acceleration and max speed after setting cached value to ensure the correct max speed is used with disabled real acceleration glx <glx@openttd.org> parents: 8705 diff changeset	261 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	262 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	263
11657 ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	264 /**
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	265 * Get the stop location of (the center) of the front vehicle of a train at
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	266 * a platform of a station.
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	267 * @param station_id the ID of the station where we're stopping
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	268 * @param tile the tile where the vehicle currently is
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	269 * @param v the vehicle to get the stop location of
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	270 * @param station_ahead 'return' the amount of 1/16th tiles in front of the train
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	271 * @param station_length 'return' the station length in 1/16th tiles
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	272 * @return the location, calculated from the begin of the station to stop at.
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	273 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	274 int GetTrainStopLocation(StationID station_id, TileIndex tile, const Train v, int station_ahead, int *station_length)
11657 ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	275 {
11922 0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index) smatz <smatz@openttd.org> parents: 11920 diff changeset	276 const Station *st = Station::Get(station_id);
11657 ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	277 station_ahead = st->GetPlatformLength(tile, DirToDiagDir(v->direction)) TILE_SIZE;
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	278 station_length = st->GetPlatformLength(tile) TILE_SIZE;
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	279
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	280 /* Default to the middle of the station for stations stops that are not in
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	281 * the order list like intermediate stations when non-stop is disabled */
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	282 OrderStopLocation osl = OSL_PLATFORM_MIDDLE;
16788 efb0333e5aad (svn r21521) -Codechange: Unify some cached values that were present in both road vehicles and trains. terkhen <terkhen@openttd.org> parents: 16785 diff changeset	283 if (v->gcache.cached_total_length >= *station_length) {
11657 ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	284 /* The train is longer than the station, make it stop at the far end of the platform */
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	285 osl = OSL_PLATFORM_FAR_END;
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	286 } else if (v->current_order.IsType(OT_GOTO_STATION) && v->current_order.GetDestination() == station_id) {
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	287 osl = v->current_order.GetStopLocation();
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	288 }
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	289
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	290 /* The stop location of the FRONT! of the train */
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	291 int stop;
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	292 switch (osl) {
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	293 default: NOT_REACHED();
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	294
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	295 case OSL_PLATFORM_NEAR_END:
16788 efb0333e5aad (svn r21521) -Codechange: Unify some cached values that were present in both road vehicles and trains. terkhen <terkhen@openttd.org> parents: 16785 diff changeset	296 stop = v->gcache.cached_total_length;
11657 ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	297 break;
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	298
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	299 case OSL_PLATFORM_MIDDLE:
16788 efb0333e5aad (svn r21521) -Codechange: Unify some cached values that were present in both road vehicles and trains. terkhen <terkhen@openttd.org> parents: 16785 diff changeset	300 stop = station_length - (station_length - v->gcache.cached_total_length) / 2;
11657 ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	301 break;
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	302
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	303 case OSL_PLATFORM_FAR_END:
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	304 stop = *station_length;
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	305 break;
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	306 }
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	307
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	308 /* Subtract half the front vehicle length of the train so we get the real
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	309 * stop location of the train. */
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	310 return stop - (v->gcache.cached_veh_length + 1) / 2;
11657 ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	311 }
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	312
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	313
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	314 /**
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	315 * Computes train speed limit caused by curves
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	316 * @return imposed speed limit
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	317 */
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	318 int Train::GetCurveSpeedLimit() const
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	319 {
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	320 assert(this->First() == this);
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	321
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	322 static const int absolute_max_speed = UINT16_MAX;
8169 7962907a27a1 (svn r11732) -Fix (r4150): elrail merge gave elrail, monorail & maglev unintended speed bonuses for curves, as the bonus was based on the railtype index. The bonus is now specified by a property of the railtype. peter1138 <peter1138@openttd.org> parents: 8168 diff changeset	323 int max_speed = absolute_max_speed;
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	324
14406 5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name. terkhen <terkhen@openttd.org> parents: 14384 diff changeset	325 if (_settings_game.vehicle.train_acceleration_model == AM_ORIGINAL) return max_speed;
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	326
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	327 int curvecount[2] = {0, 0};
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	328
11368 82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11351 diff changeset	329 /* first find the curve speed limit */
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	330 int numcurve = 0;
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	331 int sum = 0;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	332 int pos = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	333 int lastpos = -1;
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	334 for (const Vehicle *u = this; u->Next() != NULL; u = u->Next(), pos++) {
8175 b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	335 Direction this_dir = u->direction;
b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	336 Direction next_dir = u->Next()->direction;
b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	337
b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	338 DirDiff dirdiff = DirDifference(this_dir, next_dir);
b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	339 if (dirdiff == DIRDIFF_SAME) continue;
b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	340
b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	341 if (dirdiff == DIRDIFF_45LEFT) curvecount[0]++;
b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	342 if (dirdiff == DIRDIFF_45RIGHT) curvecount[1]++;
b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	343 if (dirdiff == DIRDIFF_45LEFT \|\| dirdiff == DIRDIFF_45RIGHT) {
b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	344 if (lastpos != -1) {
b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	345 numcurve++;
b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	346 sum += pos - lastpos;
18064 0108a6ec2d68 (svn r22879) -Fix: Miscalculation of train curve speed limits. (monoid) terkhen <terkhen@openttd.org> parents: 18007 diff changeset	347 if (pos - lastpos == 1 && max_speed > 88) {
8175 b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	348 max_speed = 88;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	349 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	350 }
8175 b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	351 lastpos = pos;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	352 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	353
11368 82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11351 diff changeset	354 /* if we have a 90 degree turn, fix the speed limit to 60 */
8175 b6a2bebbaaed (svn r11738) -Codechange: Refactor realistic acceleration's curve counting to use DirDiffs instead of local tables, and remove an unnecessary loop. peter1138 <peter1138@openttd.org> parents: 8170 diff changeset	355 if (dirdiff == DIRDIFF_90LEFT \|\| dirdiff == DIRDIFF_90RIGHT) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	356 max_speed = 61;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	357 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	358 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	359
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	360 if (numcurve > 0 && max_speed > 88) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	361 if (curvecount[0] == 1 && curvecount[1] == 1) {
8169 7962907a27a1 (svn r11732) -Fix (r4150): elrail merge gave elrail, monorail & maglev unintended speed bonuses for curves, as the bonus was based on the railtype index. The bonus is now specified by a property of the railtype. peter1138 <peter1138@openttd.org> parents: 8168 diff changeset	362 max_speed = absolute_max_speed;
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	363 } else {
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	364 sum /= numcurve;
7922 ff1975ced735 (svn r11475) -Codechange: rename clamp and clampu to Clamp and ClampU to fit with the coding style skidd13 <skidd13@openttd.org> parents: 7881 diff changeset	365 max_speed = 232 - (13 - Clamp(sum, 1, 12)) * (13 - Clamp(sum, 1, 12));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	366 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	367 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	368
8169 7962907a27a1 (svn r11732) -Fix (r4150): elrail merge gave elrail, monorail & maglev unintended speed bonuses for curves, as the bonus was based on the railtype index. The bonus is now specified by a property of the railtype. peter1138 <peter1138@openttd.org> parents: 8168 diff changeset	369 if (max_speed != absolute_max_speed) {
7962907a27a1 (svn r11732) -Fix (r4150): elrail merge gave elrail, monorail & maglev unintended speed bonuses for curves, as the bonus was based on the railtype index. The bonus is now specified by a property of the railtype. peter1138 <peter1138@openttd.org> parents: 8168 diff changeset	370 /* Apply the engine's rail type curve speed advantage, if it slowed by curves */
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	371 const RailtypeInfo *rti = GetRailTypeInfo(this->railtype);
8169 7962907a27a1 (svn r11732) -Fix (r4150): elrail merge gave elrail, monorail & maglev unintended speed bonuses for curves, as the bonus was based on the railtype index. The bonus is now specified by a property of the railtype. peter1138 <peter1138@openttd.org> parents: 8168 diff changeset	372 max_speed += (max_speed / 2) * rti->curve_speed;
8178 682fb03eb247 (svn r11741) -Feature: Add support for NewGRF's train 'tilt' flag. Trains with tilt capability (specific details are per NewGRF set) will be given a 20% speed limit bonus on curves. peter1138 <peter1138@openttd.org> parents: 8175 diff changeset	373
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	374 if (this->tcache.cached_tilt) {
8178 682fb03eb247 (svn r11741) -Feature: Add support for NewGRF's train 'tilt' flag. Trains with tilt capability (specific details are per NewGRF set) will be given a 20% speed limit bonus on curves. peter1138 <peter1138@openttd.org> parents: 8175 diff changeset	375 /* Apply max_speed bonus of 20% for a tilting train */
682fb03eb247 (svn r11741) -Feature: Add support for NewGRF's train 'tilt' flag. Trains with tilt capability (specific details are per NewGRF set) will be given a 20% speed limit bonus on curves. peter1138 <peter1138@openttd.org> parents: 8175 diff changeset	376 max_speed += max_speed / 5;
682fb03eb247 (svn r11741) -Feature: Add support for NewGRF's train 'tilt' flag. Trains with tilt capability (specific details are per NewGRF set) will be given a 20% speed limit bonus on curves. peter1138 <peter1138@openttd.org> parents: 8175 diff changeset	377 }
8169 7962907a27a1 (svn r11732) -Fix (r4150): elrail merge gave elrail, monorail & maglev unintended speed bonuses for curves, as the bonus was based on the railtype index. The bonus is now specified by a property of the railtype. peter1138 <peter1138@openttd.org> parents: 8168 diff changeset	378 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	379
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	380 return max_speed;
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	381 }
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	382
14286 f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	383 /**
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	384 * Calculates the maximum speed of the vehicle under its current conditions.
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	385 * @return Maximum speed of the vehicle.
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	386 */
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	387 int Train::GetCurrentMaxSpeed() const
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	388 {
14286 f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	389 int max_speed = this->tcache.cached_max_curve_speed;
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	390 assert(max_speed == this->GetCurveSpeedLimit());
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	391
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	392 if (IsRailStationTile(this->tile)) {
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	393 StationID sid = GetStationIndex(this->tile);
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	394 if (this->current_order.ShouldStopAtStation(this, sid)) {
11657 ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	395 int station_ahead;
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	396 int station_length;
14286 f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	397 int stop_at = GetTrainStopLocation(sid, this->tile, this, &station_ahead, &station_length);
11657 ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	398
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	399 /* The distance to go is whatever is still ahead of the train minus the
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	400 * distance from the train's stop location to the end of the platform */
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	401 int distance_to_go = station_ahead / TILE_SIZE - (station_length - stop_at) / TILE_SIZE;
11677 8d40b1680957 (svn r16057) -Fix [FS#2834] (r16037): division by zero when having an order with only one station that has either middle or near end stop location and where the platform is (significantly) longer than the train. rubidium <rubidium@openttd.org> parents: 11657 diff changeset	402
8d40b1680957 (svn r16057) -Fix [FS#2834] (r16037): division by zero when having an order with only one station that has either middle or near end stop location and where the platform is (significantly) longer than the train. rubidium <rubidium@openttd.org> parents: 11657 diff changeset	403 if (distance_to_go > 0) {
8d40b1680957 (svn r16057) -Fix [FS#2834] (r16037): division by zero when having an order with only one station that has either middle or near end stop location and where the platform is (significantly) longer than the train. rubidium <rubidium@openttd.org> parents: 11657 diff changeset	404 int st_max_speed = 120;
8d40b1680957 (svn r16057) -Fix [FS#2834] (r16037): division by zero when having an order with only one station that has either middle or near end stop location and where the platform is (significantly) longer than the train. rubidium <rubidium@openttd.org> parents: 11657 diff changeset	405
14286 f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	406 int delta_v = this->cur_speed / (distance_to_go + 1);
15064 a34ec81b63b0 (svn r19687) -Fix: desync when joining the game because of using the wrong variable rubidium <rubidium@openttd.org> parents: 15009 diff changeset	407 if (max_speed > (this->cur_speed - delta_v)) {
14286 f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	408 st_max_speed = this->cur_speed - (delta_v / 10);
11677 8d40b1680957 (svn r16057) -Fix [FS#2834] (r16037): division by zero when having an order with only one station that has either middle or near end stop location and where the platform is (significantly) longer than the train. rubidium <rubidium@openttd.org> parents: 11657 diff changeset	409 }
8d40b1680957 (svn r16057) -Fix [FS#2834] (r16037): division by zero when having an order with only one station that has either middle or near end stop location and where the platform is (significantly) longer than the train. rubidium <rubidium@openttd.org> parents: 11657 diff changeset	410
8d40b1680957 (svn r16057) -Fix [FS#2834] (r16037): division by zero when having an order with only one station that has either middle or near end stop location and where the platform is (significantly) longer than the train. rubidium <rubidium@openttd.org> parents: 11657 diff changeset	411 st_max_speed = max(st_max_speed, 25 * distance_to_go);
8d40b1680957 (svn r16057) -Fix [FS#2834] (r16037): division by zero when having an order with only one station that has either middle or near end stop location and where the platform is (significantly) longer than the train. rubidium <rubidium@openttd.org> parents: 11657 diff changeset	412 max_speed = min(max_speed, st_max_speed);
8170 a8be61a5213c (svn r11733) -Fix: Max speed for entering stations overrode the max speed of curves peter1138 <peter1138@openttd.org> parents: 8169 diff changeset	413 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	414 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	415 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	416
14286 f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	417 for (const Train *u = this; u != NULL; u = u->Next()) {
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	418 if (u->track == TRACK_BIT_DEPOT) {
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	419 max_speed = min(max_speed, 61);
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	420 break;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	421 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	422 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	423
16785 775f357828e3 (svn r21518) -Codechange: Rename AccelerationCache to GroundVehicleCache. terkhen <terkhen@openttd.org> parents: 16776 diff changeset	424 return min(max_speed, this->gcache.cached_max_track_speed);
14286 f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	425 }
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	426
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	427 void Train::UpdateAcceleration()
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	428 {
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	429 assert(this->IsFrontEngine());
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	430
16785 775f357828e3 (svn r21518) -Codechange: Rename AccelerationCache to GroundVehicleCache. terkhen <terkhen@openttd.org> parents: 16776 diff changeset	431 uint power = this->gcache.cached_power;
775f357828e3 (svn r21518) -Codechange: Rename AccelerationCache to GroundVehicleCache. terkhen <terkhen@openttd.org> parents: 16776 diff changeset	432 uint weight = this->gcache.cached_weight;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	433 assert(weight != 0);
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	434 this->acceleration = Clamp(power / weight * 4, 1, 255);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	435 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	436
12433 c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	437 /**
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	438 * Get the width of a train vehicle image in the GUI.
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	439 * @param offset Additional offset for positioning the sprite; set to NULL if not needed
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	440 * @return Width in pixels
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	441 */
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	442 int Train::GetDisplayImageWidth(Point *offset) const
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	443 {
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	444 int reference_width = TRAININFO_DEFAULT_VEHICLE_WIDTH;
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	445 int vehicle_pitch = 0;
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	446
18238 3141f1ed78eb (svn r23074) -Codechange: Add Vehicle::GetEngine() to simplify code. frosch <frosch@openttd.org> parents: 18159 diff changeset	447 const Engine *e = this->GetEngine();
18239 e6cbcbf3780f (svn r23075) -Codechange: Add GetGRF() and GetGRFID() methods to Engine and Vehicle to simplify code. frosch <frosch@openttd.org> parents: 18238 diff changeset	448 if (e->GetGRF() != NULL && is_custom_sprite(e->u.rail.image_index)) {
e6cbcbf3780f (svn r23075) -Codechange: Add GetGRF() and GetGRFID() methods to Engine and Vehicle to simplify code. frosch <frosch@openttd.org> parents: 18238 diff changeset	449 reference_width = e->GetGRF()->traininfo_vehicle_width;
e6cbcbf3780f (svn r23075) -Codechange: Add GetGRF() and GetGRFID() methods to Engine and Vehicle to simplify code. frosch <frosch@openttd.org> parents: 18238 diff changeset	450 vehicle_pitch = e->GetGRF()->traininfo_vehicle_pitch;
12433 c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	451 }
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	452
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	453 if (offset != NULL) {
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	454 offset->x = reference_width / 2;
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	455 offset->y = vehicle_pitch;
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	456 }
17451 2dbd537df54d (svn r22205) -Codechange: replace magic number with constant rubidium <rubidium@openttd.org> parents: 17399 diff changeset	457 return this->gcache.cached_veh_length * reference_width / VEHICLE_LENGTH;
12433 c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	458 }
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	459
12020 e9a4f34044d8 (svn r16427) -Codechange: replace a few magic numbers with an existing constant and unduplicate a few lines. rubidium <rubidium@openttd.org> parents: 12015 diff changeset	460 static SpriteID GetDefaultTrainSprite(uint8 spritenum, Direction direction)
e9a4f34044d8 (svn r16427) -Codechange: replace a few magic numbers with an existing constant and unduplicate a few lines. rubidium <rubidium@openttd.org> parents: 12015 diff changeset	461 {
e9a4f34044d8 (svn r16427) -Codechange: replace a few magic numbers with an existing constant and unduplicate a few lines. rubidium <rubidium@openttd.org> parents: 12015 diff changeset	462 return ((direction + _engine_sprite_add[spritenum]) & _engine_sprite_and[spritenum]) + _engine_sprite_base[spritenum];
e9a4f34044d8 (svn r16427) -Codechange: replace a few magic numbers with an existing constant and unduplicate a few lines. rubidium <rubidium@openttd.org> parents: 12015 diff changeset	463 }
e9a4f34044d8 (svn r16427) -Codechange: replace a few magic numbers with an existing constant and unduplicate a few lines. rubidium <rubidium@openttd.org> parents: 12015 diff changeset	464
18244 8f6022f41538 (svn r23080) -Feature: [NewGRF] Use variable 10 to enable vehicle GRFs to draw different sprites on the map and in various GUIs. frosch <frosch@openttd.org> parents: 18239 diff changeset	465 SpriteID Train::GetImage(Direction direction, EngineImageType image_type) const
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	466 {
9022 db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	467 uint8 spritenum = this->spritenum;
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	468 SpriteID sprite;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	469
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	470 if (HasBit(this->flags, VRF_REVERSE_DIRECTION)) direction = ReverseDir(direction);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	471
9022 db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	472 if (is_custom_sprite(spritenum)) {
18244 8f6022f41538 (svn r23080) -Feature: [NewGRF] Use variable 10 to enable vehicle GRFs to draw different sprites on the map and in various GUIs. frosch <frosch@openttd.org> parents: 18239 diff changeset	473 sprite = GetCustomVehicleSprite(this, (Direction)(direction + 4 * IS_CUSTOM_SECONDHEAD_SPRITE(spritenum)), image_type);
9022 db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	474 if (sprite != 0) return sprite;
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	475
18238 3141f1ed78eb (svn r23074) -Codechange: Add Vehicle::GetEngine() to simplify code. frosch <frosch@openttd.org> parents: 18159 diff changeset	476 spritenum = this->GetEngine()->original_image_index;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	477 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	478
12020 e9a4f34044d8 (svn r16427) -Codechange: replace a few magic numbers with an existing constant and unduplicate a few lines. rubidium <rubidium@openttd.org> parents: 12015 diff changeset	479 sprite = GetDefaultTrainSprite(spritenum, direction);
9022 db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	480
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	481 if (this->cargo.Count() >= this->cargo_cap / 2U) sprite += _wagon_full_adder[spritenum];
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	482
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	483 return sprite;
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	484 }
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	485
18244 8f6022f41538 (svn r23080) -Feature: [NewGRF] Use variable 10 to enable vehicle GRFs to draw different sprites on the map and in various GUIs. frosch <frosch@openttd.org> parents: 18239 diff changeset	486 static SpriteID GetRailIcon(EngineID engine, bool rear_head, int &y, EngineImageType image_type)
9022 db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	487 {
12433 c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	488 const Engine *e = Engine::Get(engine);
9022 db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	489 Direction dir = rear_head ? DIR_E : DIR_W;
12433 c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	490 uint8 spritenum = e->u.rail.image_index;
9022 db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	491
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	492 if (is_custom_sprite(spritenum)) {
18244 8f6022f41538 (svn r23080) -Feature: [NewGRF] Use variable 10 to enable vehicle GRFs to draw different sprites on the map and in various GUIs. frosch <frosch@openttd.org> parents: 18239 diff changeset	493 SpriteID sprite = GetCustomVehicleIcon(engine, dir, image_type);
9022 db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	494 if (sprite != 0) {
18239 e6cbcbf3780f (svn r23075) -Codechange: Add GetGRF() and GetGRFID() methods to Engine and Vehicle to simplify code. frosch <frosch@openttd.org> parents: 18238 diff changeset	495 if (e->GetGRF() != NULL) {
e6cbcbf3780f (svn r23075) -Codechange: Add GetGRF() and GetGRFID() methods to Engine and Vehicle to simplify code. frosch <frosch@openttd.org> parents: 18238 diff changeset	496 y += e->GetGRF()->traininfo_vehicle_pitch;
12433 c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	497 }
9022 db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	498 return sprite;
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	499 }
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	500
12164 d1a94177c6ec (svn r16580) -Codechange: rename Engine::image_index to original_image_index to not confuse it with image_index from VehInfo. rubidium <rubidium@openttd.org>* parents: 12155 diff changeset	501 spritenum = Engine::Get(engine)->original_image_index;
9022 db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	502 }
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	503
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	504 if (rear_head) spritenum++;
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	505
12020 e9a4f34044d8 (svn r16427) -Codechange: replace a few magic numbers with an existing constant and unduplicate a few lines. rubidium <rubidium@openttd.org> parents: 12015 diff changeset	506 return GetDefaultTrainSprite(spritenum, DIR_W);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	507 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	508
18244 8f6022f41538 (svn r23080) -Feature: [NewGRF] Use variable 10 to enable vehicle GRFs to draw different sprites on the map and in various GUIs. frosch <frosch@openttd.org> parents: 18239 diff changeset	509 void DrawTrainEngine(int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal, EngineImageType image_type)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	510 {
9022 db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	511 if (RailVehInfo(engine)->railveh_type == RAILVEH_MULTIHEAD) {
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	512 int yf = y;
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	513 int yr = y;
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	514
18244 8f6022f41538 (svn r23080) -Feature: [NewGRF] Use variable 10 to enable vehicle GRFs to draw different sprites on the map and in various GUIs. frosch <frosch@openttd.org> parents: 18239 diff changeset	515 SpriteID spritef = GetRailIcon(engine, false, yf, image_type);
8f6022f41538 (svn r23080) -Feature: [NewGRF] Use variable 10 to enable vehicle GRFs to draw different sprites on the map and in various GUIs. frosch <frosch@openttd.org> parents: 18239 diff changeset	516 SpriteID spriter = GetRailIcon(engine, true, yr, image_type);
13599 28fe769d10b8 (svn r18123) -Codechange: try our best to keep the vehicles within the build vehicle list/autoreplace lists instead of overflowing. rubidium <rubidium@openttd.org> parents: 13597 diff changeset	517 const Sprite *real_spritef = GetSprite(spritef, ST_NORMAL);
28fe769d10b8 (svn r18123) -Codechange: try our best to keep the vehicles within the build vehicle list/autoreplace lists instead of overflowing. rubidium <rubidium@openttd.org> parents: 13597 diff changeset	518 const Sprite *real_spriter = GetSprite(spriter, ST_NORMAL);
28fe769d10b8 (svn r18123) -Codechange: try our best to keep the vehicles within the build vehicle list/autoreplace lists instead of overflowing. rubidium <rubidium@openttd.org> parents: 13597 diff changeset	519
18472 11637619aa76 (svn r23316) -Feature: Add ability to zoom in to 2x and 4x level. peter1138 <peter1138@openttd.org> parents: 18446 diff changeset	520 preferred_x = Clamp(preferred_x, left - UnScaleByZoom(real_spritef->x_offs, ZOOM_LVL_GUI) + 14, right - UnScaleByZoom(real_spriter->width, ZOOM_LVL_GUI) - UnScaleByZoom(real_spriter->x_offs, ZOOM_LVL_GUI) - 15);
13599 28fe769d10b8 (svn r18123) -Codechange: try our best to keep the vehicles within the build vehicle list/autoreplace lists instead of overflowing. rubidium <rubidium@openttd.org> parents: 13597 diff changeset	521
13597 706013b8e441 (svn r18121) -Codechange: pass the maximum left/right location to the DrawEngine functions rubidium <rubidium@openttd.org>* parents: 13492 diff changeset	522 DrawSprite(spritef, pal, preferred_x - 14, yf);
706013b8e441 (svn r18121) -Codechange: pass the maximum left/right location to the DrawEngine functions rubidium <rubidium@openttd.org>* parents: 13492 diff changeset	523 DrawSprite(spriter, pal, preferred_x + 15, yr);
9022 db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	524 } else {
18244 8f6022f41538 (svn r23080) -Feature: [NewGRF] Use variable 10 to enable vehicle GRFs to draw different sprites on the map and in various GUIs. frosch <frosch@openttd.org> parents: 18239 diff changeset	525 SpriteID sprite = GetRailIcon(engine, false, y, image_type);
13599 28fe769d10b8 (svn r18123) -Codechange: try our best to keep the vehicles within the build vehicle list/autoreplace lists instead of overflowing. rubidium <rubidium@openttd.org> parents: 13597 diff changeset	526 const Sprite *real_sprite = GetSprite(sprite, ST_NORMAL);
18472 11637619aa76 (svn r23316) -Feature: Add ability to zoom in to 2x and 4x level. peter1138 <peter1138@openttd.org> parents: 18446 diff changeset	527 preferred_x = Clamp(preferred_x, left - UnScaleByZoom(real_sprite->x_offs, ZOOM_LVL_GUI), right - UnScaleByZoom(real_sprite->width, ZOOM_LVL_GUI) - UnScaleByZoom(real_sprite->x_offs, ZOOM_LVL_GUI));
13597 706013b8e441 (svn r18121) -Codechange: pass the maximum left/right location to the DrawEngine functions rubidium <rubidium@openttd.org>* parents: 13492 diff changeset	528 DrawSprite(sprite, pal, preferred_x, y);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	529 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	530 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	531
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	532 /**
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	533 * Build a railroad wagon.
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	534 * @param tile tile of the depot where rail-vehicle is built.
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	535 * @param flags type of operation.
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	536 * @param e the engine to build.
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	537 * @param ret[out] the vehicle that has been built.
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	538 * @return the cost of this operation or an error.
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	539 */
15890 52d3e250c976 (svn r20572) -Codechange: free/reserve some bits in the wagon move command to increase the vehicle pool limit rubidium <rubidium@openttd.org> parents: 15865 diff changeset	540 static CommandCost CmdBuildRailWagon(TileIndex tile, DoCommandFlag flags, const Engine e, Vehicle *ret)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	541 {
11188 9e451d497d94 (svn r15541) -Revert (r15399): 'v->cargo_type' is also used in other places, which cannot accept CT_INVALID. frosch <frosch@openttd.org> parents: 11150 diff changeset	542 const RailVehicleInfo *rvi = &e->u.rail;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	543
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	544 /* Check that the wagon can drive on the track in question */
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	545 if (!IsCompatibleRail(rvi->railtype, GetRailType(tile))) return CMD_ERROR;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	546
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	547 if (flags & DC_EXEC) {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	548 Train *v = new Train();
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	549 *ret = v;
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	550 v->spritenum = rvi->image_index;
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	551
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	552 v->engine_type = e->index;
16788 efb0333e5aad (svn r21521) -Codechange: Unify some cached values that were present in both road vehicles and trains. terkhen <terkhen@openttd.org> parents: 16785 diff changeset	553 v->gcache.first_engine = INVALID_ENGINE; // needs to be set before first callback
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	554
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	555 DiagDirection dir = GetRailDepotDirection(tile);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	556
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	557 v->direction = DiagDirToDir(dir);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	558 v->tile = tile;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	559
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	560 int x = TileX(tile) * TILE_SIZE \| _vehicle_initial_x_fract[dir];
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	561 int y = TileY(tile) * TILE_SIZE \| _vehicle_initial_y_fract[dir];
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	562
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	563 v->x_pos = x;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	564 v->y_pos = y;
18255 b3cb40aab91b (svn r23091) -Codechange: rename some GetZ functions to GetPixelZ functions if they return the Z in pixels (like TilePixelHeight) rubidium <rubidium@openttd.org> parents: 18244 diff changeset	565 v->z_pos = GetSlopePixelZ(x, y);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	566 v->owner = _current_company;
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	567 v->track = TRACK_BIT_DEPOT;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	568 v->vehstatus = VS_HIDDEN \| VS_DEFPAL;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	569
12303 ca4bc7e70a4d (svn r16720) -Codechange: make Set/ClearFrontEngine(), Set/ClearArticulatedPart(), Set/ClearWagon(), Set/ClearEngine(), Set/ClearFreeWagon() and Set/ClearMultiheaded() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	570 v->SetWagon();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	571
13934 6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	572 v->SetFreeWagon();
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	573 InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	574
11188 9e451d497d94 (svn r15541) -Revert (r15399): 'v->cargo_type' is also used in other places, which cannot accept CT_INVALID. frosch <frosch@openttd.org> parents: 11150 diff changeset	575 v->cargo_type = e->GetDefaultCargoType();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	576 v->cargo_cap = rvi->capacity;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	577
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	578 v->railtype = rvi->railtype;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	579
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	580 v->build_year = _cur_year;
11903 c40e241e65ba (svn r16303) -Codechange: Use the question mark as default sprite when creating vehicles, instead of arbitrary sprites not related to the vehicle. (though that also applies to the question mark) frosch <frosch@openttd.org> parents: 11902 diff changeset	581 v->cur_image = SPR_IMG_QUERY;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	582 v->random_bits = VehicleRandomBits();
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	583
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	584 v->group_id = DEFAULT_GROUP;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	585
13219 39e3a60fd47f (svn r17726) -Cleanup: Remove some unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	586 AddArticulatedParts(v);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	587
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	588 _new_vehicle_id = v->index;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	589
11326 557dd16a7c24 (svn r15676) -Codechange: remove the need for BeginVehicleMove and merge VehiclePositionChanged and EndVehicleMove. rubidium <rubidium@openttd.org> parents: 11268 diff changeset	590 VehicleMove(v, false);
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	591 v->First()->ConsistChanged(false);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	592 UpdateTrainGroupID(v->First());
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	593
11351 11acaad65229 (svn r15701) -Fix [FS#2595]: Blame NewGRFs returning inconsistent information in purchase-list/after building before users have a chance to blame OpenTTD for incorrectly autorenewing/-replacing. frosch <frosch@openttd.org> parents: 11327 diff changeset	594 CheckConsistencyOfArticulatedVehicle(v);
13934 6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	595
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	596 /* Try to connect the vehicle to one of free chains of wagons. */
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	597 Train *w;
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	598 FOR_ALL_TRAINS(w) {
14106 4b9804ff406b (svn r18653) -Fix [FS#3442]: when trying to attach a wagon to an existing free wagon chain, don't attach it to itself rubidium <rubidium@openttd.org> parents: 14100 diff changeset	599 if (w->tile == tile && ///< Same depot
4b9804ff406b (svn r18653) -Fix [FS#3442]: when trying to attach a wagon to an existing free wagon chain, don't attach it to itself rubidium <rubidium@openttd.org> parents: 14100 diff changeset	600 w->IsFreeWagon() && ///< A free wagon chain
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	601 w->engine_type == e->index && ///< Same type
14106 4b9804ff406b (svn r18653) -Fix [FS#3442]: when trying to attach a wagon to an existing free wagon chain, don't attach it to itself rubidium <rubidium@openttd.org> parents: 14100 diff changeset	602 w->First() != v && ///< Don't connect to ourself
4b9804ff406b (svn r18653) -Fix [FS#3442]: when trying to attach a wagon to an existing free wagon chain, don't attach it to itself rubidium <rubidium@openttd.org> parents: 14100 diff changeset	603 !(w->vehstatus & VS_CRASHED)) { ///< Not crashed/flooded
15890 52d3e250c976 (svn r20572) -Codechange: free/reserve some bits in the wagon move command to increase the vehicle pool limit rubidium <rubidium@openttd.org> parents: 15865 diff changeset	604 DoCommand(0, v->index \| 1 << 20, w->Last()->index, DC_EXEC, CMD_MOVE_RAIL_VEHICLE);
13934 6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	605 break;
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	606 }
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	607 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	608 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	609
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	610 return CommandCost();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	611 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	612
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	613 /** Move all free vehicles in the depot to the train */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	614 static void NormalizeTrainVehInDepot(const Train *u)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	615 {
12035 dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	616 const Train *v;
dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	617 FOR_ALL_TRAINS(v) {
12301 218a41d3d557 (svn r16718) -Codechange: make IsFreeWagon() member of Train smatz <smatz@openttd.org> parents: 12300 diff changeset	618 if (v->IsFreeWagon() && v->tile == u->tile &&
12035 dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	619 v->track == TRACK_BIT_DEPOT) {
15890 52d3e250c976 (svn r20572) -Codechange: free/reserve some bits in the wagon move command to increase the vehicle pool limit rubidium <rubidium@openttd.org> parents: 15865 diff changeset	620 if (DoCommand(0, v->index \| 1 << 20, u->index, DC_EXEC,
14314 60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions rubidium <rubidium@openttd.org> parents: 14302 diff changeset	621 CMD_MOVE_RAIL_VEHICLE).Failed())
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	622 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	623 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	624 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	625 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	626
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	627 static void AddRearEngineToMultiheadedTrain(Train *v)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	628 {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	629 Train *u = new Train();
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	630 v->value >>= 1;
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	631 u->value = v->value;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	632 u->direction = v->direction;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	633 u->owner = v->owner;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	634 u->tile = v->tile;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	635 u->x_pos = v->x_pos;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	636 u->y_pos = v->y_pos;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	637 u->z_pos = v->z_pos;
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	638 u->track = TRACK_BIT_DEPOT;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	639 u->vehstatus = v->vehstatus & ~VS_STOPPED;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	640 u->spritenum = v->spritenum + 1;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	641 u->cargo_type = v->cargo_type;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	642 u->cargo_subtype = v->cargo_subtype;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	643 u->cargo_cap = v->cargo_cap;
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	644 u->railtype = v->railtype;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	645 u->engine_type = v->engine_type;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	646 u->build_year = v->build_year;
11903 c40e241e65ba (svn r16303) -Codechange: Use the question mark as default sprite when creating vehicles, instead of arbitrary sprites not related to the vehicle. (though that also applies to the question mark) frosch <frosch@openttd.org> parents: 11902 diff changeset	647 u->cur_image = SPR_IMG_QUERY;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	648 u->random_bits = VehicleRandomBits();
12303 ca4bc7e70a4d (svn r16720) -Codechange: make Set/ClearFrontEngine(), Set/ClearArticulatedPart(), Set/ClearWagon(), Set/ClearEngine(), Set/ClearFreeWagon() and Set/ClearMultiheaded() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	649 v->SetMultiheaded();
ca4bc7e70a4d (svn r16720) -Codechange: make Set/ClearFrontEngine(), Set/ClearArticulatedPart(), Set/ClearWagon(), Set/ClearEngine(), Set/ClearFreeWagon() and Set/ClearMultiheaded() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	650 u->SetMultiheaded();
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	651 v->SetNext(u);
11326 557dd16a7c24 (svn r15676) -Codechange: remove the need for BeginVehicleMove and merge VehiclePositionChanged and EndVehicleMove. rubidium <rubidium@openttd.org> parents: 11268 diff changeset	652 VehicleMove(u, false);
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	653
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	654 /* Now we need to link the front and rear engines together */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	655 v->other_multiheaded_part = u;
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	656 u->other_multiheaded_part = v;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	657 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	658
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	659 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	660 * Build a railroad vehicle.
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	661 * @param tile tile of the depot where rail-vehicle is built.
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	662 * @param flags type of operation.
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	663 * @param e the engine to build.
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	664 * @param data bit 0 prevents any free cars from being added to the train.
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	665 * @param ret[out] the vehicle that has been built.
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	666 * @return the cost of this operation or an error.
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	667 */
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	668 CommandCost CmdBuildRailVehicle(TileIndex tile, DoCommandFlag flags, const Engine e, uint16 data, Vehicle *ret)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	669 {
13218 03a409fa4c29 (svn r17725) -Codechange: Reduce usage of EngInfo and XxxVehInfo, esp. when a Engine * is already present. frosch <frosch@openttd.org> parents: 13186 diff changeset	670 const RailVehicleInfo *rvi = &e->u.rail;
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	671
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	672 if (rvi->railveh_type == RAILVEH_WAGON) return CmdBuildRailWagon(tile, flags, e, ret);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	673
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	674 /* Check if depot and new engine uses the same kind of tracks *
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	675 * We need to see if the engine got power on the tile to avoid electric engines in non-electric depots */
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	676 if (!HasPowerOnRail(rvi->railtype, GetRailType(tile))) return CMD_ERROR;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	677
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	678 if (flags & DC_EXEC) {
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	679 DiagDirection dir = GetRailDepotDirection(tile);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	680 int x = TileX(tile) * TILE_SIZE + _vehicle_initial_x_fract[dir];
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	681 int y = TileY(tile) * TILE_SIZE + _vehicle_initial_y_fract[dir];
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	682
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	683 Train *v = new Train();
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	684 *ret = v;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	685 v->direction = DiagDirToDir(dir);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	686 v->tile = tile;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	687 v->owner = _current_company;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	688 v->x_pos = x;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	689 v->y_pos = y;
18255 b3cb40aab91b (svn r23091) -Codechange: rename some GetZ functions to GetPixelZ functions if they return the Z in pixels (like TilePixelHeight) rubidium <rubidium@openttd.org> parents: 18244 diff changeset	690 v->z_pos = GetSlopePixelZ(x, y);
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	691 v->track = TRACK_BIT_DEPOT;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	692 v->vehstatus = VS_HIDDEN \| VS_STOPPED \| VS_DEFPAL;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	693 v->spritenum = rvi->image_index;
11188 9e451d497d94 (svn r15541) -Revert (r15399): 'v->cargo_type' is also used in other places, which cannot accept CT_INVALID. frosch <frosch@openttd.org> parents: 11150 diff changeset	694 v->cargo_type = e->GetDefaultCargoType();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	695 v->cargo_cap = rvi->capacity;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	696 v->last_station_visited = INVALID_STATION;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	697
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	698 v->engine_type = e->index;
16788 efb0333e5aad (svn r21521) -Codechange: Unify some cached values that were present in both road vehicles and trains. terkhen <terkhen@openttd.org> parents: 16785 diff changeset	699 v->gcache.first_engine = INVALID_ENGINE; // needs to be set before first callback
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	700
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	701 v->reliability = e->reliability;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	702 v->reliability_spd_dec = e->reliability_spd_dec;
12165 299a364a2abc (svn r16581) -Codechange: unify the access to Engine::lifelength. rubidium <rubidium@openttd.org> parents: 12164 diff changeset	703 v->max_age = e->GetLifeLengthInDays();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	704
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	705 v->railtype = rvi->railtype;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	706 _new_vehicle_id = v->index;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	707
12032 2afeb10ae6ba (svn r16439) -Change: Make the default vehicle servicing settings company-based settings, so in a multiplayer game everyone can change them. yexo <yexo@openttd.org> parents: 12020 diff changeset	708 v->service_interval = Company::Get(_current_company)->settings.vehicle.servint_trains;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	709 v->date_of_last_service = _date;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	710 v->build_year = _cur_year;
11903 c40e241e65ba (svn r16303) -Codechange: Use the question mark as default sprite when creating vehicles, instead of arbitrary sprites not related to the vehicle. (though that also applies to the question mark) frosch <frosch@openttd.org> parents: 11902 diff changeset	711 v->cur_image = SPR_IMG_QUERY;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	712 v->random_bits = VehicleRandomBits();
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	713
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	714 if (e->flags & ENGINE_EXCLUSIVE_PREVIEW) SetBit(v->vehicle_flags, VF_BUILT_AS_PROTOTYPE);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	715
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	716 v->group_id = DEFAULT_GROUP;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	717
12303 ca4bc7e70a4d (svn r16720) -Codechange: make Set/ClearFrontEngine(), Set/ClearArticulatedPart(), Set/ClearWagon(), Set/ClearEngine(), Set/ClearFreeWagon() and Set/ClearMultiheaded() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	718 v->SetFrontEngine();
ca4bc7e70a4d (svn r16720) -Codechange: make Set/ClearFrontEngine(), Set/ClearArticulatedPart(), Set/ClearWagon(), Set/ClearEngine(), Set/ClearFreeWagon() and Set/ClearMultiheaded() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	719 v->SetEngine();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	720
11326 557dd16a7c24 (svn r15676) -Codechange: remove the need for BeginVehicleMove and merge VehiclePositionChanged and EndVehicleMove. rubidium <rubidium@openttd.org> parents: 11268 diff changeset	721 VehicleMove(v, false);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	722
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	723 if (rvi->railveh_type == RAILVEH_MULTIHEAD) {
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	724 AddRearEngineToMultiheadedTrain(v);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	725 } else {
13219 39e3a60fd47f (svn r17726) -Cleanup: Remove some unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	726 AddArticulatedParts(v);
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	727 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	728
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	729 v->ConsistChanged(false);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	730 UpdateTrainGroupID(v);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	731
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	732 if (!HasBit(data, 0) && !(flags & DC_AUTOREPLACE)) { // check if the cars should be added to the new vehicle
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	733 NormalizeTrainVehInDepot(v);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	734 }
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	735
11351 11acaad65229 (svn r15701) -Fix [FS#2595]: Blame NewGRFs returning inconsistent information in purchase-list/after building before users have a chance to blame OpenTTD for incorrectly autorenewing/-replacing. frosch <frosch@openttd.org> parents: 11327 diff changeset	736 CheckConsistencyOfArticulatedVehicle(v);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	737 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	738
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	739 return CommandCost();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	740 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	741
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	742
13948 1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	743 bool Train::IsInDepot() const
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	744 {
13948 1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	745 /* Is the front engine stationary in the depot? */
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	746 if (!IsRailDepotTile(this->tile) \|\| this->cur_speed != 0) return false;
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	747
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	748 /* Check whether the rest is also already trying to enter the depot. */
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	749 for (const Train *v = this; v != NULL; v = v->Next()) {
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	750 if (v->track != TRACK_BIT_DEPOT \|\| v->tile != this->tile) return false;
13933 a71da8c8c5e2 (svn r18465) -Codechange: simplify CheckTrainInDepot and remove some unneeded wrapper functions rubidium <rubidium@openttd.org> parents: 13931 diff changeset	751 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	752
13948 1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	753 return true;
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	754 }
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	755
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	756 bool Train::IsStoppedInDepot() const
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	757 {
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	758 /* Are we stopped? Of course wagons don't really care... */
13948 1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	759 if (this->IsFrontEngine() && !(this->vehstatus & VS_STOPPED)) return false;
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	760 return this->IsInDepot();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	761 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	762
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	763 static Train FindGoodVehiclePos(const Train src)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	764 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	765 EngineID eng = src->engine_type;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	766 TileIndex tile = src->tile;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	767
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	768 Train *dst;
aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	769 FOR_ALL_TRAINS(dst) {
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	770 if (dst->IsFreeWagon() && dst->tile == tile && !(dst->vehstatus & VS_CRASHED)) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	771 /* check so all vehicles in the line have the same engine. */
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	772 Train *t = dst;
aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	773 while (t->engine_type == eng) {
aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	774 t = t->Next();
aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	775 if (t == NULL) return dst;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	776 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	777 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	778 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	779
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	780 return NULL;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	781 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	782
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	783 /** Helper type for lists/vectors of trains */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	784 typedef SmallVector<Train *, 16> TrainList;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	785
13924 9a4225ccc64b (svn r18456) -Codechange: make the length checking functionality of CmdMoveRailVehicle a separate function and simplify the logic rubidium <rubidium@openttd.org> parents: 13890 diff changeset	786 /**
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	787 * Make a backup of a train into a train list.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	788 * @param list to make the backup in
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	789 * @param t the train to make the backup of
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	790 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	791 static void MakeTrainBackup(TrainList &list, Train *t)
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	792 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	793 for (; t != NULL; t = t->Next()) *list.Append() = t;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	794 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	795
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	796 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	797 * Restore the train from the backup list.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	798 * @param list the train to restore.
13924 9a4225ccc64b (svn r18456) -Codechange: make the length checking functionality of CmdMoveRailVehicle a separate function and simplify the logic rubidium <rubidium@openttd.org> parents: 13890 diff changeset	799 */
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	800 static void RestoreTrainBackup(TrainList &list)
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	801 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	802 /* No train, nothing to do. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	803 if (list.Length() == 0) return;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	804
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	805 Train *prev = NULL;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	806 /* Iterate over the list and rebuild it. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	807 for (Train **iter = list.Begin(); iter != list.End(); iter++) {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	808 Train t = iter;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	809 if (prev != NULL) {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	810 prev->SetNext(t);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	811 } else if (t->Previous() != NULL) {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	812 /* Make sure the head of the train is always the first in the chain. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	813 t->Previous()->SetNext(NULL);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	814 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	815 prev = t;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	816 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	817 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	818
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	819 /**
15002 baf0e12ad2b4 (svn r19614) -Codechange: "it's" => "its" where appropriate smatz <smatz@openttd.org> parents: 14898 diff changeset	820 * Remove the given wagon from its consist.
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	821 * @param part the part of the train to remove.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	822 * @param chain whether to remove the whole chain.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	823 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	824 static void RemoveFromConsist(Train *part, bool chain = false)
13924 9a4225ccc64b (svn r18456) -Codechange: make the length checking functionality of CmdMoveRailVehicle a separate function and simplify the logic rubidium <rubidium@openttd.org> parents: 13890 diff changeset	825 {
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	826 Train *tail = chain ? part->Last() : part->GetLastEnginePart();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	827
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	828 /* Unlink at the front, but make it point to the next
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	829 * vehicle after the to be remove part. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	830 if (part->Previous() != NULL) part->Previous()->SetNext(tail->Next());
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	831
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	832 /* Unlink at the back */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	833 tail->SetNext(NULL);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	834 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	835
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	836 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	837 * Inserts a chain into the train at dst.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	838 * @param dst the place where to append after.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	839 * @param chain the chain to actually add.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	840 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	841 static void InsertInConsist(Train dst, Train chain)
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	842 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	843 /* We do not want to add something in the middle of an articulated part. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	844 assert(dst->Next() == NULL \|\| !dst->Next()->IsArticulatedPart());
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	845
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	846 chain->Last()->SetNext(dst->Next());
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	847 dst->SetNext(chain);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	848 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	849
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	850 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	851 * Normalise the dual heads in the train, i.e. if one is
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	852 * missing move that one to this train.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	853 * @param t the train to normalise.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	854 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	855 static void NormaliseDualHeads(Train *t)
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	856 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	857 for (; t != NULL; t = t->GetNextVehicle()) {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	858 if (!t->IsMultiheaded() \|\| !t->IsEngine()) continue;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	859
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	860 /* Make sure that there are no free cars before next engine */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	861 Train *u;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	862 for (u = t; u->Next() != NULL && !u->Next()->IsEngine(); u = u->Next()) {}
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	863
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	864 if (u == t->other_multiheaded_part) continue;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	865
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	866 /* Remove the part from the 'wrong' train */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	867 RemoveFromConsist(t->other_multiheaded_part);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	868 /* And add it to the 'right' train */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	869 InsertInConsist(u, t->other_multiheaded_part);
13924 9a4225ccc64b (svn r18456) -Codechange: make the length checking functionality of CmdMoveRailVehicle a separate function and simplify the logic rubidium <rubidium@openttd.org> parents: 13890 diff changeset	870 }
9a4225ccc64b (svn r18456) -Codechange: make the length checking functionality of CmdMoveRailVehicle a separate function and simplify the logic rubidium <rubidium@openttd.org> parents: 13890 diff changeset	871 }
9a4225ccc64b (svn r18456) -Codechange: make the length checking functionality of CmdMoveRailVehicle a separate function and simplify the logic rubidium <rubidium@openttd.org> parents: 13890 diff changeset	872
13926 693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	873 /**
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	874 * Normalise the sub types of the parts in this chain.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	875 * @param chain the chain to normalise.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	876 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	877 static void NormaliseSubtypes(Train *chain)
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	878 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	879 /* Nothing to do */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	880 if (chain == NULL) return;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	881
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	882 /* We must be the first in the chain. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	883 assert(chain->Previous() == NULL);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	884
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	885 /* Set the appropriate bits for the first in the chain. */
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	886 if (chain->IsWagon()) {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	887 chain->SetFreeWagon();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	888 } else {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	889 assert(chain->IsEngine());
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	890 chain->SetFrontEngine();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	891 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	892
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	893 /* Now clear the bits for the rest of the chain */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	894 for (Train *t = chain->Next(); t != NULL; t = t->Next()) {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	895 t->ClearFreeWagon();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	896 t->ClearFrontEngine();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	897 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	898 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	899
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	900 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	901 * Check/validate whether we may actually build a new train.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	902 * @note All vehicles are/were 'heads' of their chains.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	903 * @param original_dst The original destination chain.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	904 * @param dst The destination chain after constructing the train.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	905 * @param original_dst The original source chain.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	906 * @param dst The source chain after constructing the train.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	907 * @return possible error of this command.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	908 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	909 static CommandCost CheckNewTrain(Train original_dst, Train dst, Train original_src, Train src)
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	910 {
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	911 /* Just add 'new' engines and subtract the original ones.
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	912 * If that's less than or equal to 0 we can be sure we did
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	913 * not add any engines (read: trains) along the way. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	914 if ((src != NULL && src->IsEngine() ? 1 : 0) +
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	915 (dst != NULL && dst->IsEngine() ? 1 : 0) -
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	916 (original_src != NULL && original_src->IsEngine() ? 1 : 0) -
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	917 (original_dst != NULL && original_dst->IsEngine() ? 1 : 0) <= 0) {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	918 return CommandCost();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	919 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	920
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	921 /* Get a free unit number and check whether it's within the bounds.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	922 * There will always be a maximum of one new train. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	923 if (GetFreeUnitNumber(VEH_TRAIN) <= _settings_game.vehicle.max_trains) return CommandCost();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	924
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	925 return_cmd_error(STR_ERROR_TOO_MANY_VEHICLES_IN_GAME);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	926 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	927
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	928 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	929 * Check whether the train parts can be attached.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	930 * @param t the train to check
13926 693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	931 * @return possible error of this command.
693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	932 */
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	933 static CommandCost CheckTrainAttachment(Train *t)
13926 693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	934 {
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	935 /* No multi-part train, no need to check. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	936 if (t == NULL \|\| t->Next() == NULL \|\| !t->IsEngine()) return CommandCost();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	937
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	938 /* The maximum length for a train. For each part we decrease this by one
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	939 * and if the result is negative the train is simply too long. */
17221 edf36d7f3f86 (svn r21960) -Change: show the length of vehicles in tiles, instead of half tiles in the depot rubidium <rubidium@openttd.org> parents: 17194 diff changeset	940 int allowed_len = _settings_game.vehicle.max_train_length * TILE_SIZE - t->gcache.cached_veh_length;
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	941
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	942 Train *head = t;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	943 Train *prev = t;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	944
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	945 /* Break the prev -> t link so it always holds within the loop. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	946 t = t->Next();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	947 prev->SetNext(NULL);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	948
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	949 /* Make sure the cache is cleared. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	950 head->InvalidateNewGRFCache();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	951
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	952 while (t != NULL) {
17221 edf36d7f3f86 (svn r21960) -Change: show the length of vehicles in tiles, instead of half tiles in the depot rubidium <rubidium@openttd.org> parents: 17194 diff changeset	953 allowed_len -= t->gcache.cached_veh_length;
edf36d7f3f86 (svn r21960) -Change: show the length of vehicles in tiles, instead of half tiles in the depot rubidium <rubidium@openttd.org> parents: 17194 diff changeset	954
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	955 Train *next = t->Next();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	956
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	957 /* Unlink the to-be-added piece; it is already unlinked from the previous
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	958 * part due to the fact that the prev -> t link is broken. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	959 t->SetNext(NULL);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	960
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	961 /* Don't check callback for articulated or rear dual headed parts */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	962 if (!t->IsArticulatedPart() && !t->IsRearDualheaded()) {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	963 /* Back up and clear the first_engine data to avoid using wagon override group */
16788 efb0333e5aad (svn r21521) -Codechange: Unify some cached values that were present in both road vehicles and trains. terkhen <terkhen@openttd.org> parents: 16785 diff changeset	964 EngineID first_engine = t->gcache.first_engine;
efb0333e5aad (svn r21521) -Codechange: Unify some cached values that were present in both road vehicles and trains. terkhen <terkhen@openttd.org> parents: 16785 diff changeset	965 t->gcache.first_engine = INVALID_ENGINE;
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	966
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	967 /* We don't want the cache to interfere. head's cache is cleared before
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	968 * the loop and after each callback does not need to be cleared here. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	969 t->InvalidateNewGRFCache();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	970
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	971 uint16 callback = GetVehicleCallbackParent(CBID_TRAIN_ALLOW_WAGON_ATTACH, 0, 0, head->engine_type, t, head);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	972
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	973 /* Restore original first_engine data */
16788 efb0333e5aad (svn r21521) -Codechange: Unify some cached values that were present in both road vehicles and trains. terkhen <terkhen@openttd.org> parents: 16785 diff changeset	974 t->gcache.first_engine = first_engine;
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	975
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	976 /* We do not want to remember any cached variables from the test run */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	977 t->InvalidateNewGRFCache();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	978 head->InvalidateNewGRFCache();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	979
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	980 if (callback != CALLBACK_FAILED) {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	981 /* A failing callback means everything is okay */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	982 StringID error = STR_NULL;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	983
18306 21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	984 if (t->GetGRF()->grf_version < 8) {
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	985 if (callback == 0xFD) error = STR_ERROR_INCOMPATIBLE_RAIL_TYPES;
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	986 if (callback < 0xFD) error = GetGRFStringID(head->GetGRFID(), 0xD000 + callback);
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	987 if (callback >= 0x100) ErrorUnknownCallbackResult(head->GetGRFID(), CBID_TRAIN_ALLOW_WAGON_ATTACH, callback);
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	988 } else {
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	989 if (callback < 0x400) {
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	990 error = GetGRFStringID(head->GetGRFID(), 0xD000 + callback);
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	991 } else {
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	992 switch (callback) {
18335 f95316892277 (svn r23171) -Fix (r23142): Fix comment. frosch <frosch@openttd.org> parents: 18314 diff changeset	993 case 0x400: // allow if railtypes match (always the case for OpenTTD)
f95316892277 (svn r23171) -Fix (r23142): Fix comment. frosch <frosch@openttd.org> parents: 18314 diff changeset	994 case 0x401: // allow
18306 21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	995 break;
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	996
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	997 default: // unknown reason -> disallow
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	998 case 0x402: // disallow attaching
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	999 error = STR_ERROR_INCOMPATIBLE_RAIL_TYPES;
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	1000 break;
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	1001 }
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	1002 }
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts. frosch <frosch@openttd.org> parents: 18276 diff changeset	1003 }
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1004
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1005 if (error != STR_NULL) return_cmd_error(error);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1006 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1007 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1008
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1009 /* And link it to the new part. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1010 prev->SetNext(t);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1011 prev = t;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1012 t = next;
13926 693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	1013 }
693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	1014
17221 edf36d7f3f86 (svn r21960) -Change: show the length of vehicles in tiles, instead of half tiles in the depot rubidium <rubidium@openttd.org> parents: 17194 diff changeset	1015 if (allowed_len < 0) return_cmd_error(STR_ERROR_TRAIN_TOO_LONG);
13926 693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	1016 return CommandCost();
693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	1017 }
693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	1018
13927 77e7637c04c8 (svn r18459) -Codechange: move the new train validity checking (attach callbacks) to a separate function rubidium <rubidium@openttd.org> parents: 13926 diff changeset	1019 /**
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1020 * Validate whether we are going to create valid trains.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1021 * @note All vehicles are/were 'heads' of their chains.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1022 * @param original_dst The original destination chain.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1023 * @param dst The destination chain after constructing the train.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1024 * @param original_dst The original source chain.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1025 * @param dst The source chain after constructing the train.
15899 097904c36bde (svn r20582) -Fix [FS#4044]: Autoreplace can trigger an assertion when at the vehicle limit rubidium <rubidium@openttd.org> parents: 15891 diff changeset	1026 * @param check_limit Whether to check the vehicle limit.
13927 77e7637c04c8 (svn r18459) -Codechange: move the new train validity checking (attach callbacks) to a separate function rubidium <rubidium@openttd.org> parents: 13926 diff changeset	1027 * @return possible error of this command.
77e7637c04c8 (svn r18459) -Codechange: move the new train validity checking (attach callbacks) to a separate function rubidium <rubidium@openttd.org> parents: 13926 diff changeset	1028 */
15899 097904c36bde (svn r20582) -Fix [FS#4044]: Autoreplace can trigger an assertion when at the vehicle limit rubidium <rubidium@openttd.org> parents: 15891 diff changeset	1029 static CommandCost ValidateTrains(Train original_dst, Train dst, Train original_src, Train src, bool check_limit)
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1030 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1031 /* Check whether we may actually construct the trains. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1032 CommandCost ret = CheckTrainAttachment(src);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1033 if (ret.Failed()) return ret;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1034 ret = CheckTrainAttachment(dst);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1035 if (ret.Failed()) return ret;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1036
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1037 /* Check whether we need to build a new train. */
15899 097904c36bde (svn r20582) -Fix [FS#4044]: Autoreplace can trigger an assertion when at the vehicle limit rubidium <rubidium@openttd.org> parents: 15891 diff changeset	1038 return check_limit ? CheckNewTrain(original_dst, dst, original_src, src) : CommandCost();
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1039 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1040
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1041 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1042 * Arrange the trains in the wanted way.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1043 * @param dst_head The destination chain of the to be moved vehicle.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1044 * @param dst The destination for the to be moved vehicle.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1045 * @param src_head The source chain of the to be moved vehicle.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1046 * @param src The to be moved vehicle.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1047 * @param move_chain Whether to move all vehicles after src or not.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1048 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1049 static void ArrangeTrains(Train *dst_head, Train dst, Train *src_head, Train src, bool move_chain)
13927 77e7637c04c8 (svn r18459) -Codechange: move the new train validity checking (attach callbacks) to a separate function rubidium <rubidium@openttd.org> parents: 13926 diff changeset	1050 {
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1051 /* First determine the front of the two resulting trains */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1052 if (src_head == dst_head) {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1053 /* If we aren't moving part(s) to a new train, we are just moving the
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1054 * front back and there is not destination head. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1055 *dst_head = NULL;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1056 } else if (*dst_head == NULL) {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1057 /* If we are moving to a new train the head of the move train would become
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1058 * the head of the new vehicle. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1059 *dst_head = src;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1060 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1061
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1062 if (src == *src_head) {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1063 /* If we are moving the front of a train then we are, in effect, creating
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1064 * a new head for the train. Point to that. Unless we are moving the whole
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1065 * train in which case there is not 'source' train anymore.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1066 * In case we are a multiheaded part we want the complete thing to come
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1067 * with us, so src->GetNextUnit(), however... when we are e.g. a wagon
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1068 * that is followed by a rear multihead we do not want to include that. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1069 *src_head = move_chain ? NULL :
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1070 (src->IsMultiheaded() ? src->GetNextUnit() : src->GetNextVehicle());
13927 77e7637c04c8 (svn r18459) -Codechange: move the new train validity checking (attach callbacks) to a separate function rubidium <rubidium@openttd.org> parents: 13926 diff changeset	1071 }
77e7637c04c8 (svn r18459) -Codechange: move the new train validity checking (attach callbacks) to a separate function rubidium <rubidium@openttd.org> parents: 13926 diff changeset	1072
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1073 /* Now it's just simply removing the part that we are going to move from the
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1074 * source train and if the destination is a not a new train add the chain
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1075 * at the destination location. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1076 RemoveFromConsist(src, move_chain);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1077 if (*dst_head != src) InsertInConsist(dst, src);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1078
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1079 /* Now normalise the dual heads, that is move the dual heads around in such
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1080 * a way that the head and rear of a dual head are in the same train */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1081 NormaliseDualHeads(*src_head);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1082 NormaliseDualHeads(*dst_head);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1083 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1084
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1085 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1086 * Normalise the head of the train again, i.e. that is tell the world that
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1087 * we have changed and update all kinds of variables.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1088 * @param head the train to update.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1089 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1090 static void NormaliseTrainHead(Train *head)
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1091 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1092 /* Not much to do! */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1093 if (head == NULL) return;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1094
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1095 /* Tell the 'world' the train changed. */
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	1096 head->ConsistChanged(false);
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1097 UpdateTrainGroupID(head);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1098
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1099 /* Not a front engine, i.e. a free wagon chain. No need to do more. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1100 if (!head->IsFrontEngine()) return;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1101
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1102 /* Update the refit button and window */
17489 7e48879a9608 (svn r22244) -Codechange: Make vehicle windows handle command-/GUI-scope invalidations themself (from autoreplace and refitting). frosch <frosch@openttd.org> parents: 17452 diff changeset	1103 InvalidateWindowData(WC_VEHICLE_REFIT, head->index);
18692 90d395fc678d (svn r23540) -Codechange: unify and document vehicle widgets rubidium <rubidium@openttd.org> parents: 18627 diff changeset	1104 SetWindowWidgetDirty(WC_VEHICLE_VIEW, head->index, WID_VV_REFIT);
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1105
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1106 /* If we don't have a unit number yet, set one. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1107 if (head->unitnumber != 0) return;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1108 head->unitnumber = GetFreeUnitNumber(VEH_TRAIN);
13927 77e7637c04c8 (svn r18459) -Codechange: move the new train validity checking (attach callbacks) to a separate function rubidium <rubidium@openttd.org> parents: 13926 diff changeset	1109 }
77e7637c04c8 (svn r18459) -Codechange: move the new train validity checking (attach callbacks) to a separate function rubidium <rubidium@openttd.org> parents: 13926 diff changeset	1110
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1111 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1112 * Move a rail vehicle around inside the depot.
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1113 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1114 * @param flags type of operation
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9923 diff changeset	1115 * Note: DC_AUTOREPLACE is set when autoreplace tries to undo its modifications or moves vehicles to temporary locations inside the depot.
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1116 * @param p1 various bitstuffed elements
15890 52d3e250c976 (svn r20572) -Codechange: free/reserve some bits in the wagon move command to increase the vehicle pool limit rubidium <rubidium@openttd.org> parents: 15865 diff changeset	1117 * - p1 (bit 0 - 19) source vehicle index
52d3e250c976 (svn r20572) -Codechange: free/reserve some bits in the wagon move command to increase the vehicle pool limit rubidium <rubidium@openttd.org> parents: 15865 diff changeset	1118 * - p1 (bit 20) move all vehicles following the source vehicle
52d3e250c976 (svn r20572) -Codechange: free/reserve some bits in the wagon move command to increase the vehicle pool limit rubidium <rubidium@openttd.org> parents: 15865 diff changeset	1119 * @param p2 what wagon to put the source wagon AFTER, XXX - INVALID_VEHICLE to make a new line
13067 082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1120 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1121 * @return the cost of this operation or an error
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1122 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11085 diff changeset	1123 CommandCost CmdMoveRailVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1124 {
15890 52d3e250c976 (svn r20572) -Codechange: free/reserve some bits in the wagon move command to increase the vehicle pool limit rubidium <rubidium@openttd.org> parents: 15865 diff changeset	1125 VehicleID s = GB(p1, 0, 20);
52d3e250c976 (svn r20572) -Codechange: free/reserve some bits in the wagon move command to increase the vehicle pool limit rubidium <rubidium@openttd.org> parents: 15865 diff changeset	1126 VehicleID d = GB(p2, 0, 20);
52d3e250c976 (svn r20572) -Codechange: free/reserve some bits in the wagon move command to increase the vehicle pool limit rubidium <rubidium@openttd.org> parents: 15865 diff changeset	1127 bool move_chain = HasBit(p1, 20);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1128
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1129 Train *src = Train::GetIfValid(s);
14815 ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1130 if (src == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1131
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1132 CommandCost ret = CheckOwnership(src->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1133 if (ret.Failed()) return ret;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1134
7696 7ae4d4720c11 (svn r11230) -Fix [FS#1228]: one could construct trains out of crashed wagons and engines. Based on a patch by SmatZ. rubidium <rubidium@openttd.org> parents: 7695 diff changeset	1135 /* Do not allow moving crashed vehicles inside the depot, it is likely to cause asserts later */
12089 482bdd64bbe8 (svn r16498) -Codechange: Remove hardly used HASBITS. frosch <frosch@openttd.org> parents: 12085 diff changeset	1136 if (src->vehstatus & VS_CRASHED) return CMD_ERROR;
7696 7ae4d4720c11 (svn r11230) -Fix [FS#1228]: one could construct trains out of crashed wagons and engines. Based on a patch by SmatZ. rubidium <rubidium@openttd.org> parents: 7695 diff changeset	1137
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1138 /* if nothing is selected as destination, try and find a matching vehicle to drag to. */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1139 Train *dst;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1140 if (d == INVALID_VEHICLE) {
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	1141 dst = src->IsEngine() ? NULL : FindGoodVehiclePos(src);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1142 } else {
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1143 dst = Train::GetIfValid(d);
14815 ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1144 if (dst == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1145
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1146 CommandCost ret = CheckOwnership(dst->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1147 if (ret.Failed()) return ret;
7696 7ae4d4720c11 (svn r11230) -Fix [FS#1228]: one could construct trains out of crashed wagons and engines. Based on a patch by SmatZ. rubidium <rubidium@openttd.org> parents: 7695 diff changeset	1148
7ae4d4720c11 (svn r11230) -Fix [FS#1228]: one could construct trains out of crashed wagons and engines. Based on a patch by SmatZ. rubidium <rubidium@openttd.org> parents: 7695 diff changeset	1149 /* Do not allow appending to crashed vehicles, too */
12089 482bdd64bbe8 (svn r16498) -Codechange: Remove hardly used HASBITS. frosch <frosch@openttd.org> parents: 12085 diff changeset	1150 if (dst->vehstatus & VS_CRASHED) return CMD_ERROR;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1151 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1152
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1153 /* if an articulated part is being handled, deal with its parent vehicle */
12450 af266072d46c (svn r16884) -Codechange: Add Train::GetFirstEnginePart() and use it. frosch <frosch@openttd.org> parents: 12433 diff changeset	1154 src = src->GetFirstEnginePart();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1155 if (dst != NULL) {
12450 af266072d46c (svn r16884) -Codechange: Add Train::GetFirstEnginePart() and use it. frosch <frosch@openttd.org> parents: 12433 diff changeset	1156 dst = dst->GetFirstEnginePart();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1157 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1158
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1159 /* don't move the same vehicle.. */
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	1160 if (src == dst) return CommandCost();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1161
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1162 /* locate the head of the two chains */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1163 Train *src_head = src->First();
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1164 Train *dst_head;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1165 if (dst != NULL) {
7497 797ff0b0e0a5 (svn r11011) -Fix [FS#1129]: GetFirstVehicleInChain did change the game state while being marked const. rubidium <rubidium@openttd.org> parents: 7493 diff changeset	1166 dst_head = dst->First();
6136 f05e23ab634f (svn r8878) -Fix tron <tron@openttd.org> parents: 6114 diff changeset	1167 if (dst_head->tile != src_head->tile) return CMD_ERROR;
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1168 /* Now deal with articulated part of destination wagon */
12306 d0ff55a976ad (svn r16723) -Codechange: make GetNextArticPart(), GetLastEnginePart(), GetNextVehicle(), GetPrevVehicle(), GetNextUnit(), GetPrevUnit() members of Train smatz <smatz@openttd.org> parents: 12303 diff changeset	1169 dst = dst->GetLastEnginePart();
6136 f05e23ab634f (svn r8878) -Fix tron <tron@openttd.org> parents: 6114 diff changeset	1170 } else {
f05e23ab634f (svn r8878) -Fix tron <tron@openttd.org> parents: 6114 diff changeset	1171 dst_head = NULL;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1172 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1173
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	1174 if (src->IsRearDualheaded()) return_cmd_error(STR_ERROR_REAR_ENGINE_FOLLOW_FRONT);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1175
13941 5a2efeabdd21 (svn r18473) -Fix (r18470): crash when moving a multiheaded part to be just after itself rubidium <rubidium@openttd.org> parents: 13940 diff changeset	1176 /* When moving all wagons, we can't have the same src_head and dst_head */
13926 693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	1177 if (move_chain && src_head == dst_head) return CommandCost();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1178
13941 5a2efeabdd21 (svn r18473) -Fix (r18470): crash when moving a multiheaded part to be just after itself rubidium <rubidium@openttd.org> parents: 13940 diff changeset	1179 /* When moving a multiheaded part to be place after itself, bail out. */
13942 06db5e527f36 (svn r18474) -Fix (r18470): in some odd corner cases the group (vehicle) counts could be off rubidium <rubidium@openttd.org> parents: 13941 diff changeset	1180 if (!move_chain && dst != NULL && dst->IsRearDualheaded() && src == dst->other_multiheaded_part) return CommandCost();
13941 5a2efeabdd21 (svn r18473) -Fix (r18470): crash when moving a multiheaded part to be just after itself rubidium <rubidium@openttd.org> parents: 13940 diff changeset	1181
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1182 /* Check if all vehicles in the source train are stopped inside a depot. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1183 if (!src_head->IsStoppedInDepot()) return_cmd_error(STR_ERROR_TRAINS_CAN_ONLY_BE_ALTERED_INSIDE_A_DEPOT);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1184
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1185 /* Check if all vehicles in the destination train are stopped inside a depot. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1186 if (dst_head != NULL && !dst_head->IsStoppedInDepot()) return_cmd_error(STR_ERROR_TRAINS_CAN_ONLY_BE_ALTERED_INSIDE_A_DEPOT);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1187
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1188 /* First make a backup of the order of the trains. That way we can do
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1189 * whatever we want with the order and later on easily revert. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1190 TrainList original_src;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1191 TrainList original_dst;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1192
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1193 MakeTrainBackup(original_src, src_head);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1194 MakeTrainBackup(original_dst, dst_head);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1195
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1196 /* Also make backup of the original heads as ArrangeTrains can change them.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1197 * For the destination head we do not care if it is the same as the source
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1198 * head because in that case it's just a copy. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1199 Train *original_src_head = src_head;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1200 Train *original_dst_head = (dst_head == src_head ? NULL : dst_head);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1201
18159 de0749262352 (svn r22984) -Feature: Display profit icons for groups in the group GUI. frosch <frosch@openttd.org> parents: 18153 diff changeset	1202 if (flags & DC_EXEC) {
de0749262352 (svn r22984) -Feature: Display profit icons for groups in the group GUI. frosch <frosch@openttd.org> parents: 18153 diff changeset	1203 /* Remove old heads from the statistics */
de0749262352 (svn r22984) -Feature: Display profit icons for groups in the group GUI. frosch <frosch@openttd.org> parents: 18153 diff changeset	1204 if (original_src_head != NULL && original_src_head->IsFrontEngine()) GroupStatistics::CountVehicle(original_src_head, -1);
de0749262352 (svn r22984) -Feature: Display profit icons for groups in the group GUI. frosch <frosch@openttd.org> parents: 18153 diff changeset	1205 if (original_dst_head != NULL && original_dst_head->IsFrontEngine()) GroupStatistics::CountVehicle(original_dst_head, -1);
de0749262352 (svn r22984) -Feature: Display profit icons for groups in the group GUI. frosch <frosch@openttd.org> parents: 18153 diff changeset	1206 }
de0749262352 (svn r22984) -Feature: Display profit icons for groups in the group GUI. frosch <frosch@openttd.org> parents: 18153 diff changeset	1207
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1208 /* (Re)arrange the trains in the wanted arrangement. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1209 ArrangeTrains(&dst_head, dst, &src_head, src, move_chain);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1210
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9923 diff changeset	1211 if ((flags & DC_AUTOREPLACE) == 0) {
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1212 /* If the autoreplace flag is set we do not need to test for the validity
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1213 * because we are going to revert the train to its original state. As we
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1214 * assume the original state was correct autoreplace can skip this. */
15899 097904c36bde (svn r20582) -Fix [FS#4044]: Autoreplace can trigger an assertion when at the vehicle limit rubidium <rubidium@openttd.org> parents: 15891 diff changeset	1215 CommandCost ret = ValidateTrains(original_dst_head, dst_head, original_src_head, src_head, true);
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1216 if (ret.Failed()) {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1217 /* Restore the train we had. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1218 RestoreTrainBackup(original_src);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1219 RestoreTrainBackup(original_dst);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1220 return ret;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1221 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1222 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1223
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1224 /* do it? */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1225 if (flags & DC_EXEC) {
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1226 /* First normalise the sub types of the chains. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1227 NormaliseSubtypes(src_head);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1228 NormaliseSubtypes(dst_head);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1229
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1230 /* There are 14 different cases:
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1231 * 1) front engine gets moved to a new train, it stays a front engine.
16349 b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__) alberth <alberth@openttd.org> parents: 16306 diff changeset	1232 * a) the 'next' part is a wagon that becomes a free wagon chain.
b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__) alberth <alberth@openttd.org> parents: 16306 diff changeset	1233 * b) the 'next' part is an engine that becomes a front engine.
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1234 * c) there is no 'next' part, nothing else happens
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1235 * 2) front engine gets moved to another train, it is not a front engine anymore
16349 b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__) alberth <alberth@openttd.org> parents: 16306 diff changeset	1236 * a) the 'next' part is a wagon that becomes a free wagon chain.
b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__) alberth <alberth@openttd.org> parents: 16306 diff changeset	1237 * b) the 'next' part is an engine that becomes a front engine.
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1238 * c) there is no 'next' part, nothing else happens
16481 89cd59264ee1 (svn r21205) -Fix [FS#4207]: Under some conditions, group count would be wrong after moving train engines in the depot window. terkhen <terkhen@openttd.org> parents: 16466 diff changeset	1239 * 3) front engine gets moved to later in the current train, it is not a front engine anymore.
16349 b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__) alberth <alberth@openttd.org> parents: 16306 diff changeset	1240 * a) the 'next' part is a wagon that becomes a free wagon chain.
b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__) alberth <alberth@openttd.org> parents: 16306 diff changeset	1241 * b) the 'next' part is an engine that becomes a front engine.
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1242 * 4) free wagon gets moved
16349 b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__) alberth <alberth@openttd.org> parents: 16306 diff changeset	1243 * a) the 'next' part is a wagon that becomes a free wagon chain.
b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__) alberth <alberth@openttd.org> parents: 16306 diff changeset	1244 * b) the 'next' part is an engine that becomes a front engine.
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1245 * c) there is no 'next' part, nothing else happens
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1246 * 5) non front engine gets moved and becomes a new train, nothing else happens
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1247 * 6) non front engine gets moved within a train / to another train, nothing hapens
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1248 * 7) wagon gets moved, nothing happens
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1249 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1250 if (src == original_src_head && src->IsEngine() && !src->IsFrontEngine()) {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1251 /* Cases #2 and #3: the front engine gets trashed. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1252 DeleteWindowById(WC_VEHICLE_VIEW, src->index);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1253 DeleteWindowById(WC_VEHICLE_ORDERS, src->index);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1254 DeleteWindowById(WC_VEHICLE_REFIT, src->index);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1255 DeleteWindowById(WC_VEHICLE_DETAILS, src->index);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1256 DeleteWindowById(WC_VEHICLE_TIMETABLE, src->index);
18607 b8fc708229a7 (svn r23454) -Change: Mark company window dirty when moving a rail engine creates or deletes a train. peter1138 <peter1138@openttd.org> parents: 18511 diff changeset	1257 SetWindowDirty(WC_COMPANY, _current_company);
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1258
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1259 /* Delete orders, group stuff and the unit number as we're not the
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1260 * front of any vehicle anymore. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1261 DeleteVehicleOrders(src);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1262 RemoveVehicleFromGroup(src);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1263 src->unitnumber = 0;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1264 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1265
13942 06db5e527f36 (svn r18474) -Fix (r18470): in some odd corner cases the group (vehicle) counts could be off rubidium <rubidium@openttd.org> parents: 13941 diff changeset	1266 /* We weren't a front engine but are becoming one. So
06db5e527f36 (svn r18474) -Fix (r18470): in some odd corner cases the group (vehicle) counts could be off rubidium <rubidium@openttd.org> parents: 13941 diff changeset	1267 * we should be put in the default group. */
06db5e527f36 (svn r18474) -Fix (r18470): in some odd corner cases the group (vehicle) counts could be off rubidium <rubidium@openttd.org> parents: 13941 diff changeset	1268 if (original_src_head != src && dst_head == src) {
06db5e527f36 (svn r18474) -Fix (r18470): in some odd corner cases the group (vehicle) counts could be off rubidium <rubidium@openttd.org> parents: 13941 diff changeset	1269 SetTrainGroupID(src, DEFAULT_GROUP);
18607 b8fc708229a7 (svn r23454) -Change: Mark company window dirty when moving a rail engine creates or deletes a train. peter1138 <peter1138@openttd.org> parents: 18511 diff changeset	1270 SetWindowDirty(WC_COMPANY, _current_company);
13942 06db5e527f36 (svn r18474) -Fix (r18470): in some odd corner cases the group (vehicle) counts could be off rubidium <rubidium@openttd.org> parents: 13941 diff changeset	1271 }
06db5e527f36 (svn r18474) -Fix (r18470): in some odd corner cases the group (vehicle) counts could be off rubidium <rubidium@openttd.org> parents: 13941 diff changeset	1272
18159 de0749262352 (svn r22984) -Feature: Display profit icons for groups in the group GUI. frosch <frosch@openttd.org> parents: 18153 diff changeset	1273 /* Add new heads to statistics */
de0749262352 (svn r22984) -Feature: Display profit icons for groups in the group GUI. frosch <frosch@openttd.org> parents: 18153 diff changeset	1274 if (src_head != NULL && src_head->IsFrontEngine()) GroupStatistics::CountVehicle(src_head, 1);
de0749262352 (svn r22984) -Feature: Display profit icons for groups in the group GUI. frosch <frosch@openttd.org> parents: 18153 diff changeset	1275 if (dst_head != NULL && dst_head->IsFrontEngine()) GroupStatistics::CountVehicle(dst_head, 1);
de0749262352 (svn r22984) -Feature: Display profit icons for groups in the group GUI. frosch <frosch@openttd.org> parents: 18153 diff changeset	1276
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1277 /* Handle 'new engine' part of cases #1b, #2b, #3b, #4b and #5 in NormaliseTrainHead. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1278 NormaliseTrainHead(src_head);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1279 NormaliseTrainHead(dst_head);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1280
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1281 /* We are undoubtedly changing something in the depot and train list. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1282 InvalidateWindowData(WC_VEHICLE_DEPOT, src->tile);
9297 add307f2e6ea (svn r13165) -Codechange: replace some RebuildXXXList/ResortXXXList+InvalidateWindowXXX with InvalidateWindowXXXData. rubidium <rubidium@openttd.org> parents: 9274 diff changeset	1283 InvalidateWindowClassesData(WC_TRAINS_LIST, 0);
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1284 } else {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1285 /* We don't want to execute what we're just tried. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1286 RestoreTrainBackup(original_src);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1287 RestoreTrainBackup(original_dst);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1288 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1289
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	1290 return CommandCost();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1291 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1292
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1293 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1294 * Sell a (single) train wagon/engine.
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1295 * @param flags type of operation
15850 efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1296 * @param t the train wagon to sell
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1297 * @param data the selling mode
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1298 * - data = 0: only sell the single dragged wagon/engine (and any belonging rear-engines)
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1299 * - data = 1: sell the vehicle and all vehicles following it in the chain
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1300 * if the wagon is dragged, don't delete the possibly belonging rear-engine to some front
15865 270f9b0689cc (svn r20547) -Change: the way order backups are performed. Now restoring an order doesn't require up to 765 commands. rubidium <rubidium@openttd.org> parents: 15854 diff changeset	1301 * @param user the user for the order backup.
13067 082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1302 * @return the cost of this operation or an error
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1303 */
15865 270f9b0689cc (svn r20547) -Change: the way order backups are performed. Now restoring an order doesn't require up to 765 commands. rubidium <rubidium@openttd.org> parents: 15854 diff changeset	1304 CommandCost CmdSellRailWagon(DoCommandFlag flags, Vehicle *t, uint16 data, uint32 user)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1305 {
6789 26a3c3985d67 (svn r10028) -Fix (r2270/r2951): When deleting the first engine of a train with multiple engines, only reopen the train window if the player had the original train window open. This fixes 'random' windows opening for multiple players of the same company. peter1138 <peter1138@openttd.org> parents: 6788 diff changeset	1306 /* Check if we deleted a vehicle window */
26a3c3985d67 (svn r10028) -Fix (r2270/r2951): When deleting the first engine of a train with multiple engines, only reopen the train window if the player had the original train window open. This fixes 'random' windows opening for multiple players of the same company. peter1138 <peter1138@openttd.org> parents: 6788 diff changeset	1307 Window *w = NULL;
26a3c3985d67 (svn r10028) -Fix (r2270/r2951): When deleting the first engine of a train with multiple engines, only reopen the train window if the player had the original train window open. This fixes 'random' windows opening for multiple players of the same company. peter1138 <peter1138@openttd.org> parents: 6788 diff changeset	1308
13940 b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1309 /* Sell a chain of vehicles or not? */
15850 efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1310 bool sell_chain = HasBit(data, 0);
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1311
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1312 Train *v = Train::From(t)->GetFirstEnginePart();
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1313 Train *first = v->First();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1314
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	1315 if (v->IsRearDualheaded()) return_cmd_error(STR_ERROR_REAR_ENGINE_FOLLOW_FRONT);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1316
13940 b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1317 /* First make a backup of the order of the train. That way we can do
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1318 * whatever we want with the order and later on easily revert. */
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1319 TrainList original;
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1320 MakeTrainBackup(original, first);
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1321
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1322 /* We need to keep track of the new head and the head of what we're going to sell. */
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1323 Train *new_head = first;
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1324 Train *sell_head = NULL;
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1325
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1326 /* Split the train in the wanted way. */
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1327 ArrangeTrains(&sell_head, NULL, &new_head, v, sell_chain);
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1328
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1329 /* We don't need to validate the second train; it's going to be sold. */
15899 097904c36bde (svn r20582) -Fix [FS#4044]: Autoreplace can trigger an assertion when at the vehicle limit rubidium <rubidium@openttd.org> parents: 15891 diff changeset	1330 CommandCost ret = ValidateTrains(NULL, NULL, first, new_head, (flags & DC_AUTOREPLACE) == 0);
13940 b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1331 if (ret.Failed()) {
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1332 /* Restore the train we had. */
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1333 RestoreTrainBackup(original);
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1334 return ret;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1335 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1336
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8226 diff changeset	1337 CommandCost cost(EXPENSES_NEW_VEHICLES);
13940 b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1338 for (Train *t = sell_head; t != NULL; t = t->Next()) cost.AddCost(-t->value);
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1339
17284 acb919c16a29 (svn r22024) -Fix [FS#4468]: verify we can allocate an OrderList before we actually try to do so (Rubidium) smatz <smatz@openttd.org> parents: 17277 diff changeset	1340 if (first->orders.list == NULL && !OrderList::CanAllocateItem()) {
acb919c16a29 (svn r22024) -Fix [FS#4468]: verify we can allocate an OrderList before we actually try to do so (Rubidium) smatz <smatz@openttd.org> parents: 17277 diff changeset	1341 return_cmd_error(STR_ERROR_NO_MORE_SPACE_FOR_ORDERS);
acb919c16a29 (svn r22024) -Fix [FS#4468]: verify we can allocate an OrderList before we actually try to do so (Rubidium) smatz <smatz@openttd.org> parents: 17277 diff changeset	1342 }
acb919c16a29 (svn r22024) -Fix [FS#4468]: verify we can allocate an OrderList before we actually try to do so (Rubidium) smatz <smatz@openttd.org> parents: 17277 diff changeset	1343
13940 b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1344 /* do it? */
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1345 if (flags & DC_EXEC) {
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1346 /* First normalise the sub types of the chain. */
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1347 NormaliseSubtypes(new_head);
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1348
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1349 if (v == first && v->IsEngine() && !sell_chain && new_head != NULL && new_head->IsFrontEngine()) {
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1350 /* We are selling the front engine. In this case we want to
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	1351 * 'give' the order, unit number and such to the new head. */
13940 b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1352 new_head->orders.list = first->orders.list;
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1353 new_head->AddToShared(first);
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1354 DeleteVehicleOrders(first);
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1355
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1356 /* Copy other important data from the front engine */
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1357 new_head->CopyVehicleConfigAndStatistics(first);
18159 de0749262352 (svn r22984) -Feature: Display profit icons for groups in the group GUI. frosch <frosch@openttd.org> parents: 18153 diff changeset	1358 GroupStatistics::CountVehicle(new_head, 1); // after copying over the profit
13940 b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1359
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1360 /* If we deleted a window then open a new one for the 'new' train */
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1361 if (IsLocalCompany() && w != NULL) ShowVehicleViewWindow(new_head);
15891 67b39929d6a2 (svn r20573) -Codechange: free/reserve some bits in the sell vehicle command to increase the vehicle pool limit rubidium <rubidium@openttd.org> parents: 15890 diff changeset	1362 } else if (v->IsPrimaryVehicle() && data & (MAKE_ORDER_BACKUP_FLAG >> 20)) {
15865 270f9b0689cc (svn r20547) -Change: the way order backups are performed. Now restoring an order doesn't require up to 765 commands. rubidium <rubidium@openttd.org> parents: 15854 diff changeset	1363 OrderBackup::Backup(v, user);
13940 b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1364 }
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1365
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1366 /* We need to update the information about the train. */
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1367 NormaliseTrainHead(new_head);
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1368
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1369 /* We are undoubtedly changing something in the depot and train list. */
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1370 InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1371 InvalidateWindowClassesData(WC_TRAINS_LIST, 0);
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1372
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1373 /* Actually delete the sold 'goods' */
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1374 delete sell_head;
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1375 } else {
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1376 /* We don't want to execute what we're just tried. */
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1377 RestoreTrainBackup(original);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1378 }
13940 b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1379
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1380 return cost;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1381 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1382
6558 2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables. rubidium <rubidium@openttd.org> parents: 6554 diff changeset	1383 void Train::UpdateDeltaXY(Direction direction)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1384 {
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1385 /* Set common defaults. */
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1386 this->x_offs = -1;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1387 this->y_offs = -1;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1388 this->x_extent = 3;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1389 this->y_extent = 3;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1390 this->z_extent = 6;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1391 this->x_bb_offs = 0;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1392 this->y_bb_offs = 0;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1393
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1394 if (!IsDiagonalDirection(direction)) {
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1395 static const int _sign_table[] =
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1396 {
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1397 // x, y
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1398 -1, -1, // DIR_N
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1399 -1, 1, // DIR_E
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1400 1, 1, // DIR_S
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1401 1, -1, // DIR_W
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1402 };
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1403
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1404 int half_shorten = (VEHICLE_LENGTH - this->gcache.cached_veh_length) / 2;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1405
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1406 /* For all straight directions, move the bound box to the centre of the vehicle, but keep the size. */
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1407 this->x_offs -= half_shorten * _sign_table[direction];
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1408 this->y_offs -= half_shorten * _sign_table[direction + 1];
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1409 this->x_extent += this->x_bb_offs = half_shorten * _sign_table[direction];
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1410 this->y_extent += this->y_bb_offs = half_shorten * _sign_table[direction + 1];
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1411 } else {
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1412 switch (direction) {
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1413 /* Shorten southern corner of the bounding box according the vehicle length
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1414 * and center the bounding box on the vehicle. */
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1415 case DIR_NE:
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1416 this->x_offs = 1 - (this->gcache.cached_veh_length + 1) / 2;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1417 this->x_extent = this->gcache.cached_veh_length - 1;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1418 this->x_bb_offs = -1;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1419 break;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1420
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1421 case DIR_NW:
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1422 this->y_offs = 1 - (this->gcache.cached_veh_length + 1) / 2;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1423 this->y_extent = this->gcache.cached_veh_length - 1;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1424 this->y_bb_offs = -1;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1425 break;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1426
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1427 /* Move northern corner of the bounding box down according to vehicle length
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1428 * and center the bounding box on the vehicle. */
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1429 case DIR_SW:
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1430 this->x_offs = 1 + (this->gcache.cached_veh_length + 1) / 2 - VEHICLE_LENGTH;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1431 this->x_extent = VEHICLE_LENGTH - 1;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1432 this->x_bb_offs = VEHICLE_LENGTH - this->gcache.cached_veh_length - 1;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1433 break;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1434
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1435 case DIR_SE:
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1436 this->y_offs = 1 + (this->gcache.cached_veh_length + 1) / 2 - VEHICLE_LENGTH;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1437 this->y_extent = VEHICLE_LENGTH - 1;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1438 this->y_bb_offs = VEHICLE_LENGTH - this->gcache.cached_veh_length - 1;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1439 break;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1440
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1441 default:
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1442 NOT_REACHED();
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1443 }
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1444 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1445 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1446
9808 fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	1447 /** Mark a train as stuck and stop it if it isn't stopped right now. */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1448 static void MarkTrainAsStuck(Train *v)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1449 {
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1450 if (!HasBit(v->flags, VRF_TRAIN_STUCK)) {
15604 ca959eb5d431 (svn r20266) -Doc: Mostly typo fixes, a few doxygen-related improvements. alberth <alberth@openttd.org> parents: 15579 diff changeset	1451 /* It is the first time the problem occurred, set the "train stuck" flag. */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1452 SetBit(v->flags, VRF_TRAIN_STUCK);
12467 cf0ccd158d37 (svn r16901) -Fix [FS#3046] (rpbs): when marking trains stuck don't reset the unload counter/stuck when the vehicle is unloading. It'll be automatically reset once the vehicle wants to leave the station rubidium <rubidium@openttd.org> parents: 12460 diff changeset	1453
14213 41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way rubidium <rubidium@openttd.org> parents: 14127 diff changeset	1454 v->wait_counter = 0;
9808 fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	1455
fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	1456 /* Stop train */
fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	1457 v->cur_speed = 0;
fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	1458 v->subspeed = 0;
17172 679a25d71a9d (svn r21911) -Codechange: move tcache.last_speed to gcache.last_speed and make SetLastSpeed a function of GroundVehicle rubidium <rubidium@openttd.org> parents: 17165 diff changeset	1459 v->SetLastSpeed();
9808 fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	1460
18692 90d395fc678d (svn r23540) -Codechange: unify and document vehicle widgets rubidium <rubidium@openttd.org> parents: 18627 diff changeset	1461 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
9808 fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	1462 }
fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	1463 }
fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	1464
fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	1465 static void SwapTrainFlags(uint16 swap_flag1, uint16 swap_flag2)
fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	1466 {
fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	1467 uint16 flag1 = *swap_flag1;
fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	1468 uint16 flag2 = *swap_flag2;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1469
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1470 /* Clear the flags */
14753 3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1471 ClrBit(*swap_flag1, GVF_GOINGUP_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1472 ClrBit(*swap_flag1, GVF_GOINGDOWN_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1473 ClrBit(*swap_flag2, GVF_GOINGUP_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1474 ClrBit(*swap_flag2, GVF_GOINGDOWN_BIT);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1475
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1476 /* Reverse the rail-flags (if needed) */
14753 3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1477 if (HasBit(flag1, GVF_GOINGUP_BIT)) {
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1478 SetBit(*swap_flag2, GVF_GOINGDOWN_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1479 } else if (HasBit(flag1, GVF_GOINGDOWN_BIT)) {
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1480 SetBit(*swap_flag2, GVF_GOINGUP_BIT);
14768 f31d8dc443fc (svn r19356) -Fix: Whitespace. frosch <frosch@openttd.org> parents: 14754 diff changeset	1481 }
14753 3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1482 if (HasBit(flag2, GVF_GOINGUP_BIT)) {
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1483 SetBit(*swap_flag1, GVF_GOINGDOWN_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1484 } else if (HasBit(flag2, GVF_GOINGDOWN_BIT)) {
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1485 SetBit(*swap_flag1, GVF_GOINGUP_BIT);
14768 f31d8dc443fc (svn r19356) -Fix: Whitespace. frosch <frosch@openttd.org> parents: 14754 diff changeset	1486 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1487 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1488
17098 5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1489 /**
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1490 * Updates some variables after swapping the vehicle.
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1491 * @param v swapped vehicle
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1492 */
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1493 static void UpdateStatusAfterSwap(Train *v)
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1494 {
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1495 /* Reverse the direction. */
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1496 if (v->track != TRACK_BIT_DEPOT) v->direction = ReverseDir(v->direction);
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1497
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1498 /* Call the proper EnterTile function unless we are in a wormhole. */
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1499 if (v->track != TRACK_BIT_WORMHOLE) {
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1500 VehicleEnterTile(v, v->tile, v->x_pos, v->y_pos);
17142 958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1501 } else {
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1502 /* VehicleEnter_TunnelBridge() sets TRACK_BIT_WORMHOLE when the vehicle
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1503 * is on the last bit of the bridge head (frame == TILE_SIZE - 1).
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1504 * If we were swapped with such a vehicle, we have set TRACK_BIT_WORMHOLE,
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1505 * when we shouldn't have. Check if this is the case. */
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1506 TileIndex vt = TileVirtXY(v->x_pos, v->y_pos);
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1507 if (IsTileType(vt, MP_TUNNELBRIDGE)) {
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1508 VehicleEnterTile(v, vt, v->x_pos, v->y_pos);
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1509 if (v->track != TRACK_BIT_WORMHOLE && IsBridgeTile(v->tile)) {
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1510 /* We have just left the wormhole, possibly set the
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1511 * "goingdown" bit. UpdateInclination() can be used
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1512 * because we are at the border of the tile. */
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1513 v->UpdateInclination(true, true);
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1514 return;
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1515 }
958bcdb45229 (svn r21880) -Fix: when a train after reversing ended at the last bit of a bridge ramp and directed outside the bridge, it could still have track set to TRACK_BIT_WORMHOLE smatz <smatz@openttd.org> parents: 17141 diff changeset	1516 }
17098 5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1517 }
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1518
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1519 v->UpdateViewport(true, true);
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1520 }
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1521
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1522 void ReverseTrainSwapVeh(Train *v, int l, int r)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1523 {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1524 Train a, b;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1525
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1526 /* locate vehicles to swap */
7492 09743324277c (svn r11003) -Codechange: replace Vehicle->next to Vehicle->Next() and Vehicle->SetNext() so we can trap instances that change a next pointer and (in the future) update the first/previous pointers based on that. rubidium <rubidium@openttd.org> parents: 7488 diff changeset	1527 for (a = v; l != 0; l--) a = a->Next();
09743324277c (svn r11003) -Codechange: replace Vehicle->next to Vehicle->Next() and Vehicle->SetNext() so we can trap instances that change a next pointer and (in the future) update the first/previous pointers based on that. rubidium <rubidium@openttd.org> parents: 7488 diff changeset	1528 for (b = v; r != 0; r--) b = b->Next();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1529
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1530 if (a != b) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1531 /* swap the hidden bits */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1532 {
14678 68f4a5f222ef (svn r19257) -Codechange: minor coding style fix smatz <smatz@openttd.org> parents: 14645 diff changeset	1533 uint16 tmp = (a->vehstatus & ~VS_HIDDEN) \| (b->vehstatus & VS_HIDDEN);
68f4a5f222ef (svn r19257) -Codechange: minor coding style fix smatz <smatz@openttd.org> parents: 14645 diff changeset	1534 b->vehstatus = (b->vehstatus & ~VS_HIDDEN) \| (a->vehstatus & VS_HIDDEN);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1535 a->vehstatus = tmp;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1536 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1537
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1538 Swap(a->track, b->track);
14680 f3dfa0c1c278 (svn r19260) -Codechange: another minor coding style fix smatz <smatz@openttd.org> parents: 14678 diff changeset	1539 Swap(a->direction, b->direction);
5733 0b9175cb534a (svn r8276) -Fix tron <tron@openttd.org> parents: 5668 diff changeset	1540 Swap(a->x_pos, b->x_pos);
0b9175cb534a (svn r8276) -Fix tron <tron@openttd.org> parents: 5668 diff changeset	1541 Swap(a->y_pos, b->y_pos);
0b9175cb534a (svn r8276) -Fix tron <tron@openttd.org> parents: 5668 diff changeset	1542 Swap(a->tile, b->tile);
0b9175cb534a (svn r8276) -Fix tron <tron@openttd.org> parents: 5668 diff changeset	1543 Swap(a->z_pos, b->z_pos);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1544
14753 3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1545 SwapTrainFlags(&a->gv_flags, &b->gv_flags);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1546
17098 5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1547 UpdateStatusAfterSwap(a);
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1548 UpdateStatusAfterSwap(b);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1549 } else {
17136 85e9c2a2bdb2 (svn r21874) -Fix: when a single-vehicle train was reversed while on a slope, its GOINGUP/DOWN weren't swapped smatz <smatz@openttd.org> parents: 17110 diff changeset	1550 /* Swap GVF_GOINGUP_BIT/GVF_GOINGDOWN_BIT.
85e9c2a2bdb2 (svn r21874) -Fix: when a single-vehicle train was reversed while on a slope, its GOINGUP/DOWN weren't swapped smatz <smatz@openttd.org> parents: 17110 diff changeset	1551 * This is a little bit redundant way, a->gv_flags will
85e9c2a2bdb2 (svn r21874) -Fix: when a single-vehicle train was reversed while on a slope, its GOINGUP/DOWN weren't swapped smatz <smatz@openttd.org> parents: 17110 diff changeset	1552 * be (re)set twice, but it reduces code duplication */
85e9c2a2bdb2 (svn r21874) -Fix: when a single-vehicle train was reversed while on a slope, its GOINGUP/DOWN weren't swapped smatz <smatz@openttd.org> parents: 17110 diff changeset	1553 SwapTrainFlags(&a->gv_flags, &a->gv_flags);
17098 5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1554 UpdateStatusAfterSwap(a);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1555 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1556
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	1557 /* Update power of the train in case tiles were different rail type. */
15826 7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	1558 v->RailtypeChanged();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1559 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1560
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1561
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1562 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1563 * Check if the vehicle is a train
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1564 * @param v vehicle on tile
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1565 * @return v if it is a train, NULL otherwise
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1566 */
9775 c3caa51b9888 (svn r13912) -Codechange: remove some casts by returning the proper type instead of void. rubidium <rubidium@openttd.org>* parents: 9774 diff changeset	1567 static Vehicle TrainOnTileEnum(Vehicle v, void *)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1568 {
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1569 return (v->type == VEH_TRAIN) ? v : NULL;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1570 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1571
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1572
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1573 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1574 * Checks if a train is approaching a rail-road crossing
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1575 * @param v vehicle on tile
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1576 * @param data tile with crossing we are testing
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1577 * @return v if it is approaching a crossing, NULL otherwise
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1578 */
9775 c3caa51b9888 (svn r13912) -Codechange: remove some casts by returning the proper type instead of void. rubidium <rubidium@openttd.org>* parents: 9774 diff changeset	1579 static Vehicle TrainApproachingCrossingEnum(Vehicle v, void *data)
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1580 {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1581 if (v->type != VEH_TRAIN \|\| (v->vehstatus & VS_CRASHED)) return NULL;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1582
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1583 Train *t = Train::From(v);
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1584 if (!t->IsFrontEngine()) return NULL;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1585
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1586 TileIndex tile = (TileIndex )data;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1587
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1588 if (TrainApproachingCrossingTile(t) != tile) return NULL;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1589
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1590 return t;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1591 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1592
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1593
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1594 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1595 * Finds a vehicle approaching rail-road crossing
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1596 * @param tile tile to test
10083 4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list. rubidium <rubidium@openttd.org> parents: 9992 diff changeset	1597 * @return true if a vehicle is approaching the crossing
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1598 * @pre tile is a rail-road crossing
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1599 */
10083 4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list. rubidium <rubidium@openttd.org> parents: 9992 diff changeset	1600 static bool TrainApproachingCrossing(TileIndex tile)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1601 {
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1602 assert(IsLevelCrossingTile(tile));
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1603
8598 ef2c93a9589d (svn r12179) -Codechange: use GetCrossingRailTrack() and GetCrossingRailAxis() to improve code readability smatz <smatz@openttd.org> parents: 8597 diff changeset	1604 DiagDirection dir = AxisToDiagDir(GetCrossingRailAxis(tile));
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1605 TileIndex tile_from = tile + TileOffsByDiagDir(dir);
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1606
10083 4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list. rubidium <rubidium@openttd.org> parents: 9992 diff changeset	1607 if (HasVehicleOnPos(tile_from, &tile, &TrainApproachingCrossingEnum)) return true;
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1608
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1609 dir = ReverseDiagDir(dir);
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1610 tile_from = tile + TileOffsByDiagDir(dir);
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1611
10083 4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list. rubidium <rubidium@openttd.org> parents: 9992 diff changeset	1612 return HasVehicleOnPos(tile_from, &tile, &TrainApproachingCrossingEnum);
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1613 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1614
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1615
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1616 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1617 * Sets correct crossing state
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1618 * @param tile tile to update
8344 6312fafcfe47 (svn r11910) -Fix: play 'ding-ding' crossing sound in more cases (except gameload and crossing construction) smatz <smatz@openttd.org> parents: 8342 diff changeset	1619 * @param sound should we play sound?
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1620 * @pre tile is a rail-road crossing
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1621 */
8344 6312fafcfe47 (svn r11910) -Fix: play 'ding-ding' crossing sound in more cases (except gameload and crossing construction) smatz <smatz@openttd.org> parents: 8342 diff changeset	1622 void UpdateLevelCrossing(TileIndex tile, bool sound)
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1623 {
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1624 assert(IsLevelCrossingTile(tile));
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1625
9824 fe3562a51648 (svn r13966) -Codechange [YAPP]: Bar level crossings upon path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9822 diff changeset	1626 /* train on crossing \|\| train approaching crossing \|\| reserved */
12470 299da608443d (svn r16907) -Codechange: make a more clear distinction between reservation functions that return a bool and that return TrackBits; GetRailStationReservation vs GetRailwayStationReservation, which one returns the bool and which one the TrackBits? rubidium <rubidium@openttd.org> parents: 12467 diff changeset	1627 bool new_state = HasVehicleOnPos(tile, NULL, &TrainOnTileEnum) \|\| TrainApproachingCrossing(tile) \|\| HasCrossingReservation(tile);
8344 6312fafcfe47 (svn r11910) -Fix: play 'ding-ding' crossing sound in more cases (except gameload and crossing construction) smatz <smatz@openttd.org> parents: 8342 diff changeset	1628
6312fafcfe47 (svn r11910) -Fix: play 'ding-ding' crossing sound in more cases (except gameload and crossing construction) smatz <smatz@openttd.org> parents: 8342 diff changeset	1629 if (new_state != IsCrossingBarred(tile)) {
6312fafcfe47 (svn r11910) -Fix: play 'ding-ding' crossing sound in more cases (except gameload and crossing construction) smatz <smatz@openttd.org> parents: 8342 diff changeset	1630 if (new_state && sound) {
6312fafcfe47 (svn r11910) -Fix: play 'ding-ding' crossing sound in more cases (except gameload and crossing construction) smatz <smatz@openttd.org> parents: 8342 diff changeset	1631 SndPlayTileFx(SND_0E_LEVEL_CROSSING, tile);
6312fafcfe47 (svn r11910) -Fix: play 'ding-ding' crossing sound in more cases (except gameload and crossing construction) smatz <smatz@openttd.org> parents: 8342 diff changeset	1632 }
6312fafcfe47 (svn r11910) -Fix: play 'ding-ding' crossing sound in more cases (except gameload and crossing construction) smatz <smatz@openttd.org> parents: 8342 diff changeset	1633 SetCrossingBarred(tile, new_state);
6312fafcfe47 (svn r11910) -Fix: play 'ding-ding' crossing sound in more cases (except gameload and crossing construction) smatz <smatz@openttd.org> parents: 8342 diff changeset	1634 MarkTileDirtyByTile(tile);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1635 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1636 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1637
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1638
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1639 /**
8356 68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1640 * Bars crossing and plays ding-ding sound if not barred already
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1641 * @param tile tile with crossing
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1642 * @pre tile is a rail-road crossing
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1643 */
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1644 static inline void MaybeBarCrossingWithSound(TileIndex tile)
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1645 {
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1646 if (!IsCrossingBarred(tile)) {
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1647 BarCrossing(tile);
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1648 SndPlayTileFx(SND_0E_LEVEL_CROSSING, tile);
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1649 MarkTileDirtyByTile(tile);
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1650 }
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1651 }
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1652
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1653
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1654 /**
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1655 * Advances wagons for train reversing, needed for variable length wagons.
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1656 * This one is called before the train is reversed.
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1657 * @param v First vehicle in chain
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1658 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1659 static void AdvanceWagonsBeforeSwap(Train *v)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1660 {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1661 Train *base = v;
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1662 Train *first = base; // first vehicle to move
12460 4acae7d6f5ed (svn r16894) -Codechange: Add [Specialised]Vehicle::Last(). frosch <frosch@openttd.org> parents: 12450 diff changeset	1663 Train *last = v->Last(); // last vehicle to move
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1664 uint length = CountVehiclesInChain(v);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1665
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1666 while (length > 2) {
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1667 last = last->Previous();
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1668 first = first->Next();
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1669
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1670 int differential = base->CalcNextVehicleOffset() - last->CalcNextVehicleOffset();
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1671
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1672 /* do not update images now
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1673 * negative differential will be handled in AdvanceWagonsAfterSwap() */
11327 fc99317cb85b (svn r15677) -Fix [FS#2546]: vehicle images would be determined during the process of moving the vehicle which means that only the (orientation) data for the vehicles in front of it is valid. Now the data for the vehicles behind the vehicle are valid too. rubidium <rubidium@openttd.org> parents: 11326 diff changeset	1674 for (int i = 0; i < differential; i++) TrainController(first, last->Next());
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1675
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1676 base = first; // == base->Next()
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1677 length -= 2;
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1678 }
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1679 }
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1680
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1681
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1682 /**
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1683 * Advances wagons for train reversing, needed for variable length wagons.
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1684 * This one is called after the train is reversed.
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1685 * @param v First vehicle in chain
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1686 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1687 static void AdvanceWagonsAfterSwap(Train *v)
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1688 {
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1689 /* first of all, fix the situation when the train was entering a depot */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1690 Train *dep = v; // last vehicle in front of just left depot
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1691 while (dep->Next() != NULL && (dep->track == TRACK_BIT_DEPOT \|\| dep->Next()->track != TRACK_BIT_DEPOT)) {
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1692 dep = dep->Next(); // find first vehicle outside of a depot, with next vehicle inside a depot
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1693 }
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1694
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1695 Train *leave = dep->Next(); // first vehicle in a depot we are leaving now
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1696
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1697 if (leave != NULL) {
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1698 /* 'pull' next wagon out of the depot, so we won't miss it (it could stay in depot forever) */
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1699 int d = TicksToLeaveDepot(dep);
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1700
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1701 if (d <= 0) {
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1702 leave->vehstatus &= ~VS_HIDDEN; // move it out of the depot
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1703 leave->track = TrackToTrackBits(GetRailDepotTrack(leave->tile));
11327 fc99317cb85b (svn r15677) -Fix [FS#2546]: vehicle images would be determined during the process of moving the vehicle which means that only the (orientation) data for the vehicles in front of it is valid. Now the data for the vehicles behind the vehicle are valid too. rubidium <rubidium@openttd.org> parents: 11326 diff changeset	1704 for (int i = 0; i >= d; i--) TrainController(leave, NULL); // maybe move it, and maybe let another wagon leave
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1705 }
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1706 } else {
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1707 dep = NULL; // no vehicle in a depot, so no vehicle leaving a depot
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1708 }
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1709
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1710 Train *base = v;
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1711 Train *first = base; // first vehicle to move
12460 4acae7d6f5ed (svn r16894) -Codechange: Add [Specialised]Vehicle::Last(). frosch <frosch@openttd.org> parents: 12450 diff changeset	1712 Train *last = v->Last(); // last vehicle to move
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1713 uint length = CountVehiclesInChain(v);
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1714
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	1715 /* We have to make sure all wagons that leave a depot because of train reversing are moved correctly
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1716 * they have already correct spacing, so we have to make sure they are moved how they should */
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	1717 bool nomove = (dep == NULL); // If there is no vehicle leaving a depot, limit the number of wagons moved immediately.
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1718
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1719 while (length > 2) {
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1720 /* we reached vehicle (originally) in front of a depot, stop now
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	1721 * (we would move wagons that are already moved with new wagon length). */
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1722 if (base == dep) break;
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1723
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1724 /* the last wagon was that one leaving a depot, so do not move it anymore */
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1725 if (last == dep) nomove = true;
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1726
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1727 last = last->Previous();
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1728 first = first->Next();
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1729
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1730 int differential = last->CalcNextVehicleOffset() - base->CalcNextVehicleOffset();
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1731
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1732 /* do not update images now */
11327 fc99317cb85b (svn r15677) -Fix [FS#2546]: vehicle images would be determined during the process of moving the vehicle which means that only the (orientation) data for the vehicles in front of it is valid. Now the data for the vehicles behind the vehicle are valid too. rubidium <rubidium@openttd.org> parents: 11326 diff changeset	1733 for (int i = 0; i < differential; i++) TrainController(first, (nomove ? last->Next() : NULL));
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1734
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1735 base = first; // == base->Next()
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1736 length -= 2;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1737 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1738 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1739
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1740
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	1741 void ReverseTrainDirection(Train *v)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1742 {
8961 b33bcd7fa037 (svn r12753) -Codechange: do not use IsDepotTypeTile() where simpler function can be used smatz <smatz@openttd.org> parents: 8954 diff changeset	1743 if (IsRailDepotTile(v->tile)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1744 InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1745 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1746
12693 3916fe720543 (svn r17152) -Fix: A stuck train could free the reservation of another train if it was reversed or did crash. michi_cc <michi_cc@openttd.org> parents: 12692 diff changeset	1747 /* Clear path reservation in front if train is not stuck. */
3916fe720543 (svn r17152) -Fix: A stuck train could free the reservation of another train if it was reversed or did crash. michi_cc <michi_cc@openttd.org> parents: 12692 diff changeset	1748 if (!HasBit(v->flags, VRF_TRAIN_STUCK)) FreeTrainTrackReservation(v);
9819 ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1749
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1750 /* Check if we were approaching a rail/road-crossing */
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1751 TileIndex crossing = TrainApproachingCrossingTile(v);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1752
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1753 /* count number of vehicles */
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	1754 int r = CountVehiclesInChain(v) - 1; // number of vehicles - 1
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1755
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1756 AdvanceWagonsBeforeSwap(v);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1757
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1758 /* swap start<>end, start+1<>end-1, ... */
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1759 int l = 0;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1760 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1761 ReverseTrainSwapVeh(v, l++, r--);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1762 } while (l <= r);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1763
8712 b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1764 AdvanceWagonsAfterSwap(v);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1765
8961 b33bcd7fa037 (svn r12753) -Codechange: do not use IsDepotTypeTile() where simpler function can be used smatz <smatz@openttd.org> parents: 8954 diff changeset	1766 if (IsRailDepotTile(v->tile)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1767 InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1768 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1769
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1770 ToggleBit(v->flags, VRF_TOGGLE_REVERSE);
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1771
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1772 ClrBit(v->flags, VRF_REVERSING);
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1773
8667 4e73621c3950 (svn r12332) -Fix (r12331): Invalidate cached data and update image after setting flag. peter1138 <peter1138@openttd.org> parents: 8666 diff changeset	1774 /* recalculate cached data */
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	1775 v->ConsistChanged(true);
8667 4e73621c3950 (svn r12332) -Fix (r12331): Invalidate cached data and update image after setting flag. peter1138 <peter1138@openttd.org> parents: 8666 diff changeset	1776
4e73621c3950 (svn r12332) -Fix (r12331): Invalidate cached data and update image after setting flag. peter1138 <peter1138@openttd.org> parents: 8666 diff changeset	1777 /* update all images */
15127 c065afa82756 (svn r19756) -Codechange: move UpdateViewport() from Vehicle to SpecializedVehicle in order to improve performance smatz <smatz@openttd.org> parents: 15073 diff changeset	1778 for (Train *u = v; u != NULL; u = u->Next()) u->UpdateViewport(false, false);
8667 4e73621c3950 (svn r12332) -Fix (r12331): Invalidate cached data and update image after setting flag. peter1138 <peter1138@openttd.org> parents: 8666 diff changeset	1779
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1780 /* update crossing we were approaching */
8342 441cda3cfbdb (svn r11908) -Fix: update crossing when merging a company, when building a crossing and after loading older savegame smatz <smatz@openttd.org> parents: 8334 diff changeset	1781 if (crossing != INVALID_TILE) UpdateLevelCrossing(crossing);
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1782
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1783 /* maybe we are approaching crossing now, after reversal */
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1784 crossing = TrainApproachingCrossingTile(v);
8356 68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1785 if (crossing != INVALID_TILE) MaybeBarCrossingWithSound(crossing);
9819 ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1786
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1787 /* If we are inside a depot after reversing, don't bother with path reserving. */
12137 b3c5a6c9146a (svn r16553) -Codechange: don't use TRACK_BIT_WORMHOLE and TRACK_BIT_DEPOT as bitmasks smatz <smatz@openttd.org> parents: 12129 diff changeset	1788 if (v->track == TRACK_BIT_DEPOT) {
9973 ed2e764e5d6b (svn r14130) -Fix (r13961) [FS#2248]: Clear the stuck state of a train that is reversing with the first vehicle inside a depot. (michi_cc) frosch <frosch@openttd.org> parents: 9941 diff changeset	1789 /* Can't be stuck here as inside a depot is always a safe tile. */
18692 90d395fc678d (svn r23540) -Codechange: unify and document vehicle widgets rubidium <rubidium@openttd.org> parents: 18627 diff changeset	1790 if (HasBit(v->flags, VRF_TRAIN_STUCK)) SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1791 ClrBit(v->flags, VRF_TRAIN_STUCK);
9973 ed2e764e5d6b (svn r14130) -Fix (r13961) [FS#2248]: Clear the stuck state of a train that is reversing with the first vehicle inside a depot. (michi_cc) frosch <frosch@openttd.org> parents: 9941 diff changeset	1792 return;
ed2e764e5d6b (svn r14130) -Fix (r13961) [FS#2248]: Clear the stuck state of a train that is reversing with the first vehicle inside a depot. (michi_cc) frosch <frosch@openttd.org> parents: 9941 diff changeset	1793 }
9819 ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1794
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1795 /* TrainExitDir does not always produce the desired dir for depots and
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1796 * tunnels/bridges that is needed for UpdateSignalsOnSegment. */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1797 DiagDirection dir = TrainExitDir(v->direction, v->track);
9819 ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1798 if (IsRailDepotTile(v->tile) \|\| IsTileType(v->tile, MP_TUNNELBRIDGE)) dir = INVALID_DIAGDIR;
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1799
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1800 if (UpdateSignalsOnSegment(v->tile, dir, v->owner) == SIGSEG_PBS \|\| _settings_game.pf.reserve_paths) {
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1801 /* If we are currently on a tile with conventional signals, we can't treat the
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1802 * current tile as a safe tile or we would enter a PBS block without a reservation. */
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1803 bool first_tile_okay = !(IsTileType(v->tile, MP_RAILWAY) &&
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	1804 HasSignalOnTrackdir(v->tile, v->GetVehicleTrackdir()) &&
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1805 !IsPbsSignal(GetSignalType(v->tile, FindFirstTrack(v->track))));
9819 ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1806
12502 9472b49c61a1 (svn r16939) -Codechange: s/RailwayStation/RailStation/ to unify the way it's written. rubidium <rubidium@openttd.org> parents: 12472 diff changeset	1807 if (IsRailStationTile(v->tile)) SetRailStationPlatformReservation(v->tile, TrackdirToExitdir(v->GetVehicleTrackdir()), true);
9891 95fb811fb1d3 (svn r14039) -Fix [FS#2217]: reversing an overlength train at a station would try to find a route out and sometimes reset the unload counter making it wait 2.5 years before departing instead of waiting until the train would actually leave the station (michi_cc) rubidium <rubidium@openttd.org> parents: 9888 diff changeset	1808 if (TryPathReserve(v, false, first_tile_okay)) {
9819 ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1809 /* Do a look-ahead now in case our current tile was already a safe tile. */
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1810 CheckNextTrainTile(v);
9891 95fb811fb1d3 (svn r14039) -Fix [FS#2217]: reversing an overlength train at a station would try to find a route out and sometimes reset the unload counter making it wait 2.5 years before departing instead of waiting until the train would actually leave the station (michi_cc) rubidium <rubidium@openttd.org> parents: 9888 diff changeset	1811 } else if (v->current_order.GetType() != OT_LOADING) {
95fb811fb1d3 (svn r14039) -Fix [FS#2217]: reversing an overlength train at a station would try to find a route out and sometimes reset the unload counter making it wait 2.5 years before departing instead of waiting until the train would actually leave the station (michi_cc) rubidium <rubidium@openttd.org> parents: 9888 diff changeset	1812 /* Do not wait for a way out when we're still loading */
95fb811fb1d3 (svn r14039) -Fix [FS#2217]: reversing an overlength train at a station would try to find a route out and sometimes reset the unload counter making it wait 2.5 years before departing instead of waiting until the train would actually leave the station (michi_cc) rubidium <rubidium@openttd.org> parents: 9888 diff changeset	1813 MarkTrainAsStuck(v);
9819 ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1814 }
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1815 } else if (HasBit(v->flags, VRF_TRAIN_STUCK)) {
10588 1c8fb7b3873a (svn r14851) -Fix: A train reversing in a non-PBS block can't be stuck. michi_cc <michi_cc@openttd.org> parents: 10587 diff changeset	1816 /* A train not inside a PBS block can't be stuck. */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1817 ClrBit(v->flags, VRF_TRAIN_STUCK);
14213 41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way rubidium <rubidium@openttd.org> parents: 14127 diff changeset	1818 v->wait_counter = 0;
9819 ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1819 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1820 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1821
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1822 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1823 * Reverse train.
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1824 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1825 * @param flags type of operation
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1826 * @param p1 train to reverse
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1827 * @param p2 if true, reverse a unit in a train (needs to be in a depot)
13067 082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1828 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1829 * @return the cost of this operation or an error
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1830 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11085 diff changeset	1831 CommandCost CmdReverseTrainDirection(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1832 {
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1833 Train *v = Train::GetIfValid(p1);
14815 ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1834 if (v == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1835
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1836 CommandCost ret = CheckOwnership(v->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1837 if (ret.Failed()) return ret;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1838
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	1839 if (p2 != 0) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1840 /* turn a single unit around */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1841
13036 8e2a0e8fa275 (svn r17534) -Codechange: unify the naming of callback masks/flags rubidium <rubidium@openttd.org> parents: 13034 diff changeset	1842 if (v->IsMultiheaded() \|\| HasBit(EngInfo(v->engine_type)->callback_mask, CBM_VEHICLE_ARTIC_ENGINE)) {
12351 65732f6bed3f (svn r16772) -Fix [FS#3019]: don't use the same error message for turning around road vehicles and flipping parts of trains in the depot rubidium <rubidium@openttd.org> parents: 12306 diff changeset	1843 return_cmd_error(STR_ERROR_CAN_T_REVERSE_DIRECTION_RAIL_VEHICLE_MULTIPLE_UNITS);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1844 }
17227 7135c0129418 (svn r21966) -Change [FS#4462]: [NewGRF] Disable the flipping of train engines/wagons in the depot by default for NewGRFs rubidium <rubidium@openttd.org> parents: 17223 diff changeset	1845 if (!HasBit(EngInfo(v->engine_type)->misc_flags, EF_RAIL_FLIPS)) return CMD_ERROR;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1846
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1847 Train *front = v->First();
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1848 /* make sure the vehicle is stopped in the depot */
13933 a71da8c8c5e2 (svn r18465) -Codechange: simplify CheckTrainInDepot and remove some unneeded wrapper functions rubidium <rubidium@openttd.org> parents: 13931 diff changeset	1849 if (!front->IsStoppedInDepot()) {
11730 a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible. rubidium <rubidium@openttd.org> parents: 11701 diff changeset	1850 return_cmd_error(STR_ERROR_TRAINS_CAN_ONLY_BE_ALTERED_INSIDE_A_DEPOT);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1851 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1852
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1853 if (flags & DC_EXEC) {
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1854 ToggleBit(v->flags, VRF_REVERSE_DIRECTION);
17303 9bb1535a33c0 (svn r22043) -Fix: invalidate the right windows when a part of a train is flipped in the depot rubidium <rubidium@openttd.org> parents: 17284 diff changeset	1855
17304 aea54f56915d (svn r22044) -Fix [FS#4493]: update the consist cache when a part of a train is flipped in the depot rubidium <rubidium@openttd.org> parents: 17303 diff changeset	1856 front->ConsistChanged(false);
17303 9bb1535a33c0 (svn r22043) -Fix: invalidate the right windows when a part of a train is flipped in the depot rubidium <rubidium@openttd.org> parents: 17284 diff changeset	1857 SetWindowDirty(WC_VEHICLE_DEPOT, front->tile);
9bb1535a33c0 (svn r22043) -Fix: invalidate the right windows when a part of a train is flipped in the depot rubidium <rubidium@openttd.org> parents: 17284 diff changeset	1858 SetWindowDirty(WC_VEHICLE_DETAILS, front->index);
9bb1535a33c0 (svn r22043) -Fix: invalidate the right windows when a part of a train is flipped in the depot rubidium <rubidium@openttd.org> parents: 17284 diff changeset	1859 SetWindowDirty(WC_VEHICLE_VIEW, front->index);
9bb1535a33c0 (svn r22043) -Fix: invalidate the right windows when a part of a train is flipped in the depot rubidium <rubidium@openttd.org> parents: 17284 diff changeset	1860 SetWindowClassesDirty(WC_TRAINS_LIST);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1861 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1862 } else {
7476 a24293df92f5 (svn r10983) -Codechange: use vehstatus & VS_CRASHED instead of some other "methods" custom to each vehicle to determine whether the vehicle is crashed. rubidium <rubidium@openttd.org> parents: 7425 diff changeset	1863 /* turn the whole train around */
12082 d092f17a921d (svn r16491) -Codechange: Added parentheses around bitwise operators for code style. alberth <alberth@openttd.org> parents: 12073 diff changeset	1864 if ((v->vehstatus & VS_CRASHED) \|\| v->breakdown_ctr != 0) return CMD_ERROR;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1865
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1866 if (flags & DC_EXEC) {
11094 6a6a59f20daf (svn r15439) -Fix [FS#2626]: call Vehicle::LeaveStation() before reversing overlength loading train (station triggers were missed, PBS reservation could cause crash) smatz <smatz@openttd.org> parents: 11090 diff changeset	1867 /* Properly leave the station if we are loading and won't be loading anymore */
6a6a59f20daf (svn r15439) -Fix [FS#2626]: call Vehicle::LeaveStation() before reversing overlength loading train (station triggers were missed, PBS reservation could cause crash) smatz <smatz@openttd.org> parents: 11090 diff changeset	1868 if (v->current_order.IsType(OT_LOADING)) {
6a6a59f20daf (svn r15439) -Fix [FS#2626]: call Vehicle::LeaveStation() before reversing overlength loading train (station triggers were missed, PBS reservation could cause crash) smatz <smatz@openttd.org> parents: 11090 diff changeset	1869 const Vehicle *last = v;
6a6a59f20daf (svn r15439) -Fix [FS#2626]: call Vehicle::LeaveStation() before reversing overlength loading train (station triggers were missed, PBS reservation could cause crash) smatz <smatz@openttd.org> parents: 11090 diff changeset	1870 while (last->Next() != NULL) last = last->Next();
6a6a59f20daf (svn r15439) -Fix [FS#2626]: call Vehicle::LeaveStation() before reversing overlength loading train (station triggers were missed, PBS reservation could cause crash) smatz <smatz@openttd.org> parents: 11090 diff changeset	1871
6a6a59f20daf (svn r15439) -Fix [FS#2626]: call Vehicle::LeaveStation() before reversing overlength loading train (station triggers were missed, PBS reservation could cause crash) smatz <smatz@openttd.org> parents: 11090 diff changeset	1872 /* not a station \|\| different station --> leave the station */
6a6a59f20daf (svn r15439) -Fix [FS#2626]: call Vehicle::LeaveStation() before reversing overlength loading train (station triggers were missed, PBS reservation could cause crash) smatz <smatz@openttd.org> parents: 11090 diff changeset	1873 if (!IsTileType(last->tile, MP_STATION) \|\| GetStationIndex(last->tile) != GetStationIndex(v->tile)) {
6a6a59f20daf (svn r15439) -Fix [FS#2626]: call Vehicle::LeaveStation() before reversing overlength loading train (station triggers were missed, PBS reservation could cause crash) smatz <smatz@openttd.org> parents: 11090 diff changeset	1874 v->LeaveStation();
6a6a59f20daf (svn r15439) -Fix [FS#2626]: call Vehicle::LeaveStation() before reversing overlength loading train (station triggers were missed, PBS reservation could cause crash) smatz <smatz@openttd.org> parents: 11090 diff changeset	1875 }
6a6a59f20daf (svn r15439) -Fix [FS#2626]: call Vehicle::LeaveStation() before reversing overlength loading train (station triggers were missed, PBS reservation could cause crash) smatz <smatz@openttd.org> parents: 11090 diff changeset	1876 }
6a6a59f20daf (svn r15439) -Fix [FS#2626]: call Vehicle::LeaveStation() before reversing overlength loading train (station triggers were missed, PBS reservation could cause crash) smatz <smatz@openttd.org> parents: 11090 diff changeset	1877
13977 bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	1878 /* We cancel any 'skip signal at dangers' here */
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	1879 v->force_proceed = TFP_NONE;
13977 bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	1880 SetWindowDirty(WC_VEHICLE_VIEW, v->index);
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	1881
14406 5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name. terkhen <terkhen@openttd.org> parents: 14384 diff changeset	1882 if (_settings_game.vehicle.train_acceleration_model != AM_ORIGINAL && v->cur_speed != 0) {
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	1883 ToggleBit(v->flags, VRF_REVERSING);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1884 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1885 v->cur_speed = 0;
17172 679a25d71a9d (svn r21911) -Codechange: move tcache.last_speed to gcache.last_speed and make SetLastSpeed a function of GroundVehicle rubidium <rubidium@openttd.org> parents: 17165 diff changeset	1886 v->SetLastSpeed();
10176 71daf486081d (svn r14371) -Fix [FS#2313]: loading indicator didn't stay with the front engine when turning a train in a station. rubidium <rubidium@openttd.org> parents: 10173 diff changeset	1887 HideFillingPercent(&v->fill_percent_te_id);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1888 ReverseTrainDirection(v);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1889 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1890 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1891 }
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	1892 return CommandCost();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1893 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1894
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1895 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1896 * Force a train through a red signal
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1897 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1898 * @param flags type of operation
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1899 * @param p1 train to ignore the red signal
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1900 * @param p2 unused
13067 082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1901 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1902 * @return the cost of this operation or an error
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1903 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11085 diff changeset	1904 CommandCost CmdForceTrainProceed(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1905 {
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1906 Train *t = Train::GetIfValid(p1);
14815 ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1907 if (t == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1908
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1909 CommandCost ret = CheckOwnership(t->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1910 if (ret.Failed()) return ret;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1911
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1912
13977 bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	1913 if (flags & DC_EXEC) {
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	1914 /* If we are forced to proceed, cancel that order.
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	1915 * If we are marked stuck we would want to force the train
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	1916 * to proceed to the next signal. In the other cases we
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	1917 * would like to pass the signal at danger and run till the
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	1918 * next signal we encounter. */
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	1919 t->force_proceed = t->force_proceed == TFP_SIGNAL ? TFP_NONE : HasBit(t->flags, VRF_TRAIN_STUCK) \|\| t->IsInDepot() ? TFP_STUCK : TFP_SIGNAL;
13977 bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	1920 SetWindowDirty(WC_VEHICLE_VIEW, t->index);
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	1921 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1922
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	1923 return CommandCost();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1924 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1925
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1926 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1927 * returns the tile of a depot to goto to. The given vehicle must not be
15623 c62577640878 (svn r20286) -Codechange: Unify end of doxygen comments. frosch <frosch@openttd.org> parents: 15620 diff changeset	1928 * crashed!
c62577640878 (svn r20286) -Codechange: Unify end of doxygen comments. frosch <frosch@openttd.org> parents: 15620 diff changeset	1929 */
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1930 static FindDepotData FindClosestTrainDepot(Train *v, int max_distance)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1931 {
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1932 assert(!(v->vehstatus & VS_CRASHED));
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1933
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1934 if (IsRailDepotTile(v->tile)) return FindDepotData(v->tile, 0);
9934 26c9719c4ae0 (svn r14089) -Fix [FS#2219]: trains not being able to find a route to a depot when the front is already in the depot. rubidium <rubidium@openttd.org> parents: 9928 diff changeset	1935
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	1936 PBSTileInfo origin = FollowTrainReservation(v);
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1937 if (IsRailDepotTile(origin.tile)) return FindDepotData(origin.tile, 0);
9934 26c9719c4ae0 (svn r14089) -Fix [FS#2219]: trains not being able to find a route to a depot when the front is already in the depot. rubidium <rubidium@openttd.org> parents: 9928 diff changeset	1938
13833 ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future rubidium <rubidium@openttd.org> parents: 13832 diff changeset	1939 switch (_settings_game.pf.pathfinder_for_trains) {
14031 c603550031d4 (svn r18574) -Fix [FS#3392] (r18481): manually sending trains and RVs to depots didn't quite work rubidium <rubidium@openttd.org> parents: 13977 diff changeset	1940 case VPF_NPF: return NPFTrainFindNearestDepot(v, max_distance);
c603550031d4 (svn r18574) -Fix [FS#3392] (r18481): manually sending trains and RVs to depots didn't quite work rubidium <rubidium@openttd.org> parents: 13977 diff changeset	1941 case VPF_YAPF: return YapfTrainFindNearestDepot(v, max_distance);
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1942
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1943 default: NOT_REACHED();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1944 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1945 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1946
8890 b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1947 bool Train::FindClosestDepot(TileIndex location, DestinationID destination, bool *reverse)
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1948 {
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1949 FindDepotData tfdd = FindClosestTrainDepot(this, 0);
10236 59398a628f10 (svn r14464) -Codechange: replace (uint)-1 with UINT_MAX (PhilSophus) rubidium <rubidium@openttd.org> parents: 10214 diff changeset	1950 if (tfdd.best_length == UINT_MAX) return false;
8890 b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1951
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1952 if (location != NULL) *location = tfdd.tile;
13001 c2298b1d3f83 (svn r17495) -Codechange: replace 'Depot::Get(GetDepotIndex(tile))->index' with GetDepotIndex(tile) rubidium <rubidium@openttd.org> parents: 12860 diff changeset	1953 if (destination != NULL) *destination = GetDepotIndex(tfdd.tile);
8890 b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1954 if (reverse != NULL) *reverse = tfdd.reverse;
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1955
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1956 return true;
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1957 }
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1958
8550 14ecde7f8abf (svn r12128) -Codechange: Replace last use of TrainPlayLeaveStationSound(v) with v->PlayLeaveStationSound(), and remove wrapper function. peter1138 <peter1138@openttd.org> parents: 8510 diff changeset	1959 void Train::PlayLeaveStationSound() const
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1960 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1961 static const SoundFx sfx[] = {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1962 SND_04_TRAIN,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1963 SND_0A_TRAIN_HORN,
6586 245129bf2b8d (svn r9800) -Codechange: play sound effects based on the engine class, not the rail type (mart3p). rubidium <rubidium@openttd.org> parents: 6580 diff changeset	1964 SND_0A_TRAIN_HORN,
245129bf2b8d (svn r9800) -Codechange: play sound effects based on the engine class, not the rail type (mart3p). rubidium <rubidium@openttd.org> parents: 6580 diff changeset	1965 SND_47_MAGLEV_2,
245129bf2b8d (svn r9800) -Codechange: play sound effects based on the engine class, not the rail type (mart3p). rubidium <rubidium@openttd.org> parents: 6580 diff changeset	1966 SND_41_MAGLEV
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1967 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1968
8550 14ecde7f8abf (svn r12128) -Codechange: Replace last use of TrainPlayLeaveStationSound(v) with v->PlayLeaveStationSound(), and remove wrapper function. peter1138 <peter1138@openttd.org> parents: 8510 diff changeset	1969 if (PlayVehicleSound(this, VSE_START)) return;
14ecde7f8abf (svn r12128) -Codechange: Replace last use of TrainPlayLeaveStationSound(v) with v->PlayLeaveStationSound(), and remove wrapper function. peter1138 <peter1138@openttd.org> parents: 8510 diff changeset	1970
14ecde7f8abf (svn r12128) -Codechange: Replace last use of TrainPlayLeaveStationSound(v) with v->PlayLeaveStationSound(), and remove wrapper function. peter1138 <peter1138@openttd.org> parents: 8510 diff changeset	1971 EngineID engtype = this->engine_type;
14ecde7f8abf (svn r12128) -Codechange: Replace last use of TrainPlayLeaveStationSound(v) with v->PlayLeaveStationSound(), and remove wrapper function. peter1138 <peter1138@openttd.org> parents: 8510 diff changeset	1972 SndPlayVehicleFx(sfx[RailVehInfo(engtype)->engclass], this);
6593 431c5039b1f1 (svn r9807) -Codechange: unify playing of sound when vehicle has been loaded and leaves the station. rubidium <rubidium@openttd.org> parents: 6592 diff changeset	1973 }
431c5039b1f1 (svn r9807) -Codechange: unify playing of sound when vehicle has been loaded and leaves the station. rubidium <rubidium@openttd.org> parents: 6592 diff changeset	1974
9816 72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	1975 /** Check if the train is on the last reserved tile and try to extend the path then. */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1976 static void CheckNextTrainTile(Train *v)
9816 72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	1977 {
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	1978 /* Don't do any look-ahead if path_backoff_interval is 255. */
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	1979 if (_settings_game.pf.path_backoff_interval == 255) return;
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	1980
15156 46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1981 /* Exit if we are inside a depot. */
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1982 if (v->track == TRACK_BIT_DEPOT) return;
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1983
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1984 switch (v->current_order.GetType()) {
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1985 /* Exit if we reached our destination depot. */
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1986 case OT_GOTO_DEPOT:
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1987 if (v->tile == v->dest_tile) return;
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1988 break;
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1989
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1990 case OT_GOTO_WAYPOINT:
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1991 /* If we reached our waypoint, make sure we see that. */
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1992 if (IsRailWaypointTile(v->tile) && GetStationIndex(v->tile) == v->current_order.GetDestination()) ProcessOrders(v);
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1993 break;
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1994
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1995 case OT_NOTHING:
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1996 case OT_LEAVESTATION:
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1997 case OT_LOADING:
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1998 /* Exit if the current order doesn't have a destination, but the train has orders. */
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	1999 if (v->GetNumOrders() > 0) return;
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	2000 break;
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	2001
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	2002 default:
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	2003 break;
46dfa3614ec1 (svn r19785) -Codechange: reorder/rework the checks for CheckNextTrainTile a bit, causing the whole function to be a few percent faster and hopefully better to understand rubidium <rubidium@openttd.org> parents: 15155 diff changeset	2004 }
9816 72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2005 /* Exit if we are on a station tile and are going to stop. */
12502 9472b49c61a1 (svn r16939) -Codechange: s/RailwayStation/RailStation/ to unify the way it's written. rubidium <rubidium@openttd.org> parents: 12472 diff changeset	2006 if (IsRailStationTile(v->tile) && v->current_order.ShouldStopAtStation(v, GetStationIndex(v->tile))) return;
9816 72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2007
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	2008 Trackdir td = v->GetVehicleTrackdir();
9816 72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2009
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2010 /* On a tile with a red non-pbs signal, don't look ahead. */
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2011 if (IsTileType(v->tile, MP_RAILWAY) && HasSignalOnTrackdir(v->tile, td) &&
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2012 !IsPbsSignal(GetSignalType(v->tile, TrackdirToTrack(td))) &&
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2013 GetSignalStateByTrackdir(v->tile, td) == SIGNAL_STATE_RED) return;
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2014
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2015 CFollowTrackRail ft(v);
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2016 if (!ft.Follow(v->tile, td)) return;
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2017
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2018 if (!HasReservedTracks(ft.m_new_tile, TrackdirBitsToTrackBits(ft.m_new_td_bits))) {
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2019 /* Next tile is not reserved. */
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2020 if (KillFirstBit(ft.m_new_td_bits) == TRACKDIR_BIT_NONE) {
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2021 if (HasPbsSignalOnTrackdir(ft.m_new_tile, FindFirstTrackdir(ft.m_new_td_bits))) {
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2022 /* If the next tile is a PBS signal, try to make a reservation. */
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2023 TrackBits tracks = TrackdirBitsToTrackBits(ft.m_new_td_bits);
13833 ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future rubidium <rubidium@openttd.org> parents: 13832 diff changeset	2024 if (_settings_game.pf.forbid_90_deg) {
9816 72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2025 tracks &= ~TrackCrossesTracks(TrackdirToTrack(ft.m_old_td));
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2026 }
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2027 ChooseTrainTrack(v, ft.m_new_tile, ft.m_exitdir, tracks, false, NULL, false);
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2028 }
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2029 }
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2030 }
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2031 }
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	2032
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2033 static bool CheckTrainStayInDepot(Train *v)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2034 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	2035 /* bail out if not all wagons are in the same depot or not in a depot at all */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2036 for (const Train *u = v; u != NULL; u = u->Next()) {
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2037 if (u->track != TRACK_BIT_DEPOT \|\| u->tile != v->tile) return false;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2038 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2039
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	2040 /* if the train got no power, then keep it in the depot */
16785 775f357828e3 (svn r21518) -Codechange: Rename AccelerationCache to GroundVehicleCache. terkhen <terkhen@openttd.org> parents: 16776 diff changeset	2041 if (v->gcache.cached_power == 0) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2042 v->vehstatus \|= VS_STOPPED;
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	2043 SetWindowDirty(WC_VEHICLE_DEPOT, v->tile);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2044 return true;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2045 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2046
9818 14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2047 SigSegState seg_state;
14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2048
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	2049 if (v->force_proceed == TFP_NONE) {
9818 14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2050 /* force proceed was not pressed */
14213 41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way rubidium <rubidium@openttd.org> parents: 14127 diff changeset	2051 if (++v->wait_counter < 37) {
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	2052 SetWindowClassesDirty(WC_TRAINS_LIST);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2053 return true;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2054 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2055
14213 41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way rubidium <rubidium@openttd.org> parents: 14127 diff changeset	2056 v->wait_counter = 0;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2057
9818 14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2058 seg_state = _settings_game.pf.reserve_paths ? SIGSEG_PBS : UpdateSignalsOnSegment(v->tile, INVALID_DIAGDIR, v->owner);
12471 c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/ rubidium <rubidium@openttd.org> parents: 12470 diff changeset	2059 if (seg_state == SIGSEG_FULL \|\| HasDepotReservation(v->tile)) {
9818 14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2060 /* Full and no PBS signal in block or depot reserved, can't exit. */
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	2061 SetWindowClassesDirty(WC_TRAINS_LIST);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2062 return true;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2063 }
9818 14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2064 } else {
14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2065 seg_state = _settings_game.pf.reserve_paths ? SIGSEG_PBS : UpdateSignalsOnSegment(v->tile, INVALID_DIAGDIR, v->owner);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2066 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2067
11920 06375a564163 (svn r16322) -Fix [FS#2873]: trains could get stuck in a depot when they wanted to go to the same depot again. rubidium <rubidium@openttd.org> parents: 11903 diff changeset	2068 /* We are leaving a depot, but have to go to the exact same one; re-enter */
12155 884d20bcc977 (svn r16571) -Fix [FS#2974](r16322): in some cases, train could be stuck in depot smatz <smatz@openttd.org> parents: 12137 diff changeset	2069 if (v->current_order.IsType(OT_GOTO_DEPOT) && v->tile == v->dest_tile) {
11920 06375a564163 (svn r16322) -Fix [FS#2873]: trains could get stuck in a depot when they wanted to go to the same depot again. rubidium <rubidium@openttd.org> parents: 11903 diff changeset	2070 /* We need to have a reservation for this to work. */
12471 c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/ rubidium <rubidium@openttd.org> parents: 12470 diff changeset	2071 if (HasDepotReservation(v->tile)) return true;
c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/ rubidium <rubidium@openttd.org> parents: 12470 diff changeset	2072 SetDepotReservation(v->tile, true);
11920 06375a564163 (svn r16322) -Fix [FS#2873]: trains could get stuck in a depot when they wanted to go to the same depot again. rubidium <rubidium@openttd.org> parents: 11903 diff changeset	2073 VehicleEnterDepot(v);
06375a564163 (svn r16322) -Fix [FS#2873]: trains could get stuck in a depot when they wanted to go to the same depot again. rubidium <rubidium@openttd.org> parents: 11903 diff changeset	2074 return true;
06375a564163 (svn r16322) -Fix [FS#2873]: trains could get stuck in a depot when they wanted to go to the same depot again. rubidium <rubidium@openttd.org> parents: 11903 diff changeset	2075 }
06375a564163 (svn r16322) -Fix [FS#2873]: trains could get stuck in a depot when they wanted to go to the same depot again. rubidium <rubidium@openttd.org> parents: 11903 diff changeset	2076
9818 14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2077 /* Only leave when we can reserve a path to our destination. */
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	2078 if (seg_state == SIGSEG_PBS && !TryPathReserve(v) && v->force_proceed == TFP_NONE) {
9818 14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2079 /* No path and no force proceed. */
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	2080 SetWindowClassesDirty(WC_TRAINS_LIST);
9818 14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2081 MarkTrainAsStuck(v);
14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2082 return true;
14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2083 }
14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2084
12471 c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/ rubidium <rubidium@openttd.org> parents: 12470 diff changeset	2085 SetDepotReservation(v->tile, true);
9818 14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2086 if (_settings_client.gui.show_track_reservation) MarkTileDirtyByTile(v->tile);
14edde00b131 (svn r13960) -Codechange [YAPP]: Reserve a path when exiting a depot into a PBS block. (michi_cc) rubidium <rubidium@openttd.org> parents: 9817 diff changeset	2087
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2088 VehicleServiceInDepot(v);
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	2089 SetWindowClassesDirty(WC_TRAINS_LIST);
8550 14ecde7f8abf (svn r12128) -Codechange: Replace last use of TrainPlayLeaveStationSound(v) with v->PlayLeaveStationSound(), and remove wrapper function. peter1138 <peter1138@openttd.org> parents: 8510 diff changeset	2090 v->PlayLeaveStationSound();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2091
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2092 v->track = TRACK_BIT_X;
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2093 if (v->direction & 2) v->track = TRACK_BIT_Y;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2094
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2095 v->vehstatus &= ~VS_HIDDEN;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2096 v->cur_speed = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2097
6558 2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables. rubidium <rubidium@openttd.org> parents: 6554 diff changeset	2098 v->UpdateDeltaXY(v->direction);
18244 8f6022f41538 (svn r23080) -Feature: [NewGRF] Use variable 10 to enable vehicle GRFs to draw different sprites on the map and in various GUIs. frosch <frosch@openttd.org> parents: 18239 diff changeset	2099 v->cur_image = v->GetImage(v->direction, EIT_ON_MAP);
11326 557dd16a7c24 (svn r15676) -Codechange: remove the need for BeginVehicleMove and merge VehiclePositionChanged and EndVehicleMove. rubidium <rubidium@openttd.org> parents: 11268 diff changeset	2100 VehicleMove(v, false);
8300 ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8283 diff changeset	2101 UpdateSignalsOnSegment(v->tile, INVALID_DIAGDIR, v->owner);
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	2102 v->UpdateAcceleration();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2103 InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2104
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2105 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2106 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2107
9809 7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2108 /** Clear the reservation of a tile that was just left by a wagon on track_dir. */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2109 static void ClearPathReservation(const Train *v, TileIndex tile, Trackdir track_dir)
9809 7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2110 {
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2111 DiagDirection dir = TrackdirToExitdir(track_dir);
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2112
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2113 if (IsTileType(tile, MP_TUNNELBRIDGE)) {
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2114 /* Are we just leaving a tunnel/bridge? */
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2115 if (GetTunnelBridgeDirection(tile) == ReverseDiagDir(dir)) {
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2116 TileIndex end = GetOtherTunnelBridgeEnd(tile);
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2117
14707 ed6ca7f84893 (svn r19291) -Codechange: Rename HasVehicleOnTunnelBridge() to TunnelBridgeIsFree() and return a CommandCost status. alberth <alberth@openttd.org> parents: 14702 diff changeset	2118 if (TunnelBridgeIsFree(tile, end, v).Succeeded()) {
10103 9a884d182149 (svn r14285) -Fix [FS#2263]: A train inside a wormhole could free the reservation of another train inside the wormhole. michi_cc <michi_cc@openttd.org> parents: 10102 diff changeset	2119 /* Free the reservation only if no other train is on the tiles. */
9a884d182149 (svn r14285) -Fix [FS#2263]: A train inside a wormhole could free the reservation of another train inside the wormhole. michi_cc <michi_cc@openttd.org> parents: 10102 diff changeset	2120 SetTunnelBridgeReservation(tile, false);
9a884d182149 (svn r14285) -Fix [FS#2263]: A train inside a wormhole could free the reservation of another train inside the wormhole. michi_cc <michi_cc@openttd.org> parents: 10102 diff changeset	2121 SetTunnelBridgeReservation(end, false);
9a884d182149 (svn r14285) -Fix [FS#2263]: A train inside a wormhole could free the reservation of another train inside the wormhole. michi_cc <michi_cc@openttd.org> parents: 10102 diff changeset	2122
9a884d182149 (svn r14285) -Fix [FS#2263]: A train inside a wormhole could free the reservation of another train inside the wormhole. michi_cc <michi_cc@openttd.org> parents: 10102 diff changeset	2123 if (_settings_client.gui.show_track_reservation) {
9a884d182149 (svn r14285) -Fix [FS#2263]: A train inside a wormhole could free the reservation of another train inside the wormhole. michi_cc <michi_cc@openttd.org> parents: 10102 diff changeset	2124 MarkTileDirtyByTile(tile);
9a884d182149 (svn r14285) -Fix [FS#2263]: A train inside a wormhole could free the reservation of another train inside the wormhole. michi_cc <michi_cc@openttd.org> parents: 10102 diff changeset	2125 MarkTileDirtyByTile(end);
9a884d182149 (svn r14285) -Fix [FS#2263]: A train inside a wormhole could free the reservation of another train inside the wormhole. michi_cc <michi_cc@openttd.org> parents: 10102 diff changeset	2126 }
9809 7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2127 }
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2128 }
12502 9472b49c61a1 (svn r16939) -Codechange: s/RailwayStation/RailStation/ to unify the way it's written. rubidium <rubidium@openttd.org> parents: 12472 diff changeset	2129 } else if (IsRailStationTile(tile)) {
9809 7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2130 TileIndex new_tile = TileAddByDiagDir(tile, dir);
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2131 /* If the new tile is not a further tile of the same station, we
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2132 * clear the reservation for the whole platform. */
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2133 if (!IsCompatibleTrainStationTile(new_tile, tile)) {
12502 9472b49c61a1 (svn r16939) -Codechange: s/RailwayStation/RailStation/ to unify the way it's written. rubidium <rubidium@openttd.org> parents: 12472 diff changeset	2134 SetRailStationPlatformReservation(tile, ReverseDiagDir(dir), false);
9809 7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2135 }
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2136 } else {
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2137 /* Any other tile */
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2138 UnreserveRailTrack(tile, TrackdirToTrack(track_dir));
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2139 }
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2140 }
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	2141
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2142 /** Free the reserved path in front of a vehicle. */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2143 void FreeTrainTrackReservation(const Train *v, TileIndex origin, Trackdir orig_td)
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2144 {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2145 assert(v->IsFrontEngine());
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2146
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2147 TileIndex tile = origin != INVALID_TILE ? origin : v->tile;
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	2148 Trackdir td = orig_td != INVALID_TRACKDIR ? orig_td : v->GetVehicleTrackdir();
12502 9472b49c61a1 (svn r16939) -Codechange: s/RailwayStation/RailStation/ to unify the way it's written. rubidium <rubidium@openttd.org> parents: 12472 diff changeset	2149 bool free_tile = tile != v->tile \|\| !(IsRailStationTile(v->tile) \|\| IsTileType(v->tile, MP_TUNNELBRIDGE));
9472b49c61a1 (svn r16939) -Codechange: s/RailwayStation/RailStation/ to unify the way it's written. rubidium <rubidium@openttd.org> parents: 12472 diff changeset	2150 StationID station_id = IsRailStationTile(v->tile) ? GetStationIndex(v->tile) : INVALID_STATION;
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2151
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2152 /* Don't free reservation if it's not ours. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2153 if (TracksOverlap(GetReservedTrackbits(tile) \| TrackToTrackBits(TrackdirToTrack(td)))) return;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2154
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2155 CFollowTrackRail ft(v, GetRailTypeInfo(v->railtype)->compatible_railtypes);
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2156 while (ft.Follow(tile, td)) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2157 tile = ft.m_new_tile;
10974 7bd3e2d0f151 (svn r15313) -Cleanup: Use helper functions we already have and add some documentation. michi_cc <michi_cc@openttd.org> parents: 10960 diff changeset	2158 TrackdirBits bits = ft.m_new_td_bits & TrackBitsToTrackdirBits(GetReservedTrackbits(tile));
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2159 td = RemoveFirstTrackdir(&bits);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2160 assert(bits == TRACKDIR_BIT_NONE);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2161
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2162 if (!IsValidTrackdir(td)) break;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2163
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2164 if (IsTileType(tile, MP_RAILWAY)) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2165 if (HasSignalOnTrackdir(tile, td) && !IsPbsSignal(GetSignalType(tile, TrackdirToTrack(td)))) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2166 /* Conventional signal along trackdir: remove reservation and stop. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2167 UnreserveRailTrack(tile, TrackdirToTrack(td));
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2168 break;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2169 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2170 if (HasPbsSignalOnTrackdir(tile, td)) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2171 if (GetSignalStateByTrackdir(tile, td) == SIGNAL_STATE_RED) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2172 /* Red PBS signal? Can't be our reservation, would be green then. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2173 break;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2174 } else {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2175 /* Turn the signal back to red. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2176 SetSignalStateByTrackdir(tile, td, SIGNAL_STATE_RED);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2177 MarkTileDirtyByTile(tile);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2178 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2179 } else if (HasSignalOnTrackdir(tile, ReverseTrackdir(td)) && IsOnewaySignal(tile, TrackdirToTrack(td))) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2180 break;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2181 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2182 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2183
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2184 /* Don't free first station/bridge/tunnel if we are on it. */
10103 9a884d182149 (svn r14285) -Fix [FS#2263]: A train inside a wormhole could free the reservation of another train inside the wormhole. michi_cc <michi_cc@openttd.org> parents: 10102 diff changeset	2185 if (free_tile \|\| (!(ft.m_is_station && GetStationIndex(ft.m_new_tile) == station_id) && !ft.m_is_tunnel && !ft.m_is_bridge)) ClearPathReservation(v, tile, td);
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2186
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2187 free_tile = true;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2188 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2189 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2190
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2191 static const byte _initial_tile_subcoord[6][4][3] = {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2192 {{ 15, 8, 1 }, { 0, 0, 0 }, { 0, 8, 5 }, { 0, 0, 0 }},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2193 {{ 0, 0, 0 }, { 8, 0, 3 }, { 0, 0, 0 }, { 8, 15, 7 }},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2194 {{ 0, 0, 0 }, { 7, 0, 2 }, { 0, 7, 6 }, { 0, 0, 0 }},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2195 {{ 15, 8, 2 }, { 0, 0, 0 }, { 0, 0, 0 }, { 8, 15, 6 }},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2196 {{ 15, 7, 0 }, { 8, 0, 4 }, { 0, 0, 0 }, { 0, 0, 0 }},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2197 {{ 0, 0, 0 }, { 0, 0, 0 }, { 0, 8, 4 }, { 7, 15, 0 }},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2198 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2199
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2200 /**
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2201 * Perform pathfinding for a train.
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2202 *
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2203 * @param v The train
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2204 * @param tile The tile the train is about to enter
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2205 * @param enterdir Diagonal direction the train is coming from
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2206 * @param tracks Usable tracks on the new tile
16776 93de8ffd68f7 (svn r21509) -Codechange: rename the rail pathfinders "path_not_found" parameter to "path_found" and remove the ! where the variables are set / read rubidium <rubidium@openttd.org> parents: 16775 diff changeset	2207 * @param path_found [out] Whether a path has been found or not.
10974 7bd3e2d0f151 (svn r15313) -Cleanup: Use helper functions we already have and add some documentation. michi_cc <michi_cc@openttd.org> parents: 10960 diff changeset	2208 * @param do_track_reservation Path reservation is requested
7bd3e2d0f151 (svn r15313) -Cleanup: Use helper functions we already have and add some documentation. michi_cc <michi_cc@openttd.org> parents: 10960 diff changeset	2209 * @param dest [out] State and destination of the requested path
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2210 * @return The best track the train should follow
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2211 */
16776 93de8ffd68f7 (svn r21509) -Codechange: rename the rail pathfinders "path_not_found" parameter to "path_found" and remove the ! where the variables are set / read rubidium <rubidium@openttd.org> parents: 16775 diff changeset	2212 static Track DoTrainPathfind(const Train v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool &path_found, bool do_track_reservation, PBSTileInfo dest)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2213 {
13833 ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future rubidium <rubidium@openttd.org> parents: 13832 diff changeset	2214 switch (_settings_game.pf.pathfinder_for_trains) {
16776 93de8ffd68f7 (svn r21509) -Codechange: rename the rail pathfinders "path_not_found" parameter to "path_found" and remove the ! where the variables are set / read rubidium <rubidium@openttd.org> parents: 16775 diff changeset	2215 case VPF_NPF: return NPFTrainChooseTrack(v, tile, enterdir, tracks, path_found, do_track_reservation, dest);
93de8ffd68f7 (svn r21509) -Codechange: rename the rail pathfinders "path_not_found" parameter to "path_found" and remove the ! where the variables are set / read rubidium <rubidium@openttd.org> parents: 16775 diff changeset	2216 case VPF_YAPF: return YapfTrainChooseTrack(v, tile, enterdir, tracks, path_found, do_track_reservation, dest);
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2217
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2218 default: NOT_REACHED();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2219 }
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2220 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2221
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2222 /**
9817 c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2223 * Extend a train path as far as possible. Stops on encountering a safe tile,
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2224 * another reservation or a track choice.
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2225 * @return INVALID_TILE indicates that the reservation failed.
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2226 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2227 static PBSTileInfo ExtendTrainReservation(const Train v, TrackBits new_tracks, DiagDirection *enterdir)
9817 c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2228 {
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2229 PBSTileInfo origin = FollowTrainReservation(v);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2230
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2231 CFollowTrackRail ft(v);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2232
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2233 TileIndex tile = origin.tile;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2234 Trackdir cur_td = origin.trackdir;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2235 while (ft.Follow(tile, cur_td)) {
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2236 if (KillFirstBit(ft.m_new_td_bits) == TRACKDIR_BIT_NONE) {
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2237 /* Possible signal tile. */
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2238 if (HasOnewaySignalBlockingTrackdir(ft.m_new_tile, FindFirstTrackdir(ft.m_new_td_bits))) break;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2239 }
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2240
13833 ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future rubidium <rubidium@openttd.org> parents: 13832 diff changeset	2241 if (_settings_game.pf.forbid_90_deg) {
9817 c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2242 ft.m_new_td_bits &= ~TrackdirCrossesTrackdirs(ft.m_old_td);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2243 if (ft.m_new_td_bits == TRACKDIR_BIT_NONE) break;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2244 }
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2245
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2246 /* Station, depot or waypoint are a possible target. */
11946 d5716f5a9844 (svn r16349) -Codechange: rename IsPlainRailTile() to IsPlainRail(), introduce shiny new IsPlainRailTile() smatz <smatz@openttd.org> parents: 11924 diff changeset	2247 bool target_seen = ft.m_is_station \|\| (IsTileType(ft.m_new_tile, MP_RAILWAY) && !IsPlainRail(ft.m_new_tile));
9817 c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2248 if (target_seen \|\| KillFirstBit(ft.m_new_td_bits) != TRACKDIR_BIT_NONE) {
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2249 /* Choice found or possible target encountered.
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2250 * On finding a possible target, we need to stop and let the pathfinder handle the
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2251 * remaining path. This is because we don't know if this target is in one of our
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2252 * orders, so we might cause pathfinding to fail later on if we find a choice.
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2253 * This failure would cause a bogous call to TryReserveSafePath which might reserve
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2254 * a wrong path not leading to our next destination. */
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2255 if (HasReservedTracks(ft.m_new_tile, TrackdirBitsToTrackBits(TrackdirReachesTrackdirs(ft.m_old_td)))) break;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2256
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2257 /* If we did skip some tiles, backtrack to the first skipped tile so the pathfinder
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2258 * actually starts its search at the first unreserved tile. */
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2259 if (ft.m_tiles_skipped != 0) ft.m_new_tile -= TileOffsByDiagDir(ft.m_exitdir) * ft.m_tiles_skipped;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2260
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2261 /* Choice found, path valid but not okay. Save info about the choice tile as well. */
17399 c8b6698f2078 (svn r22145) -Codechange: Do explicit test for non-bool values. alberth <alberth@openttd.org> parents: 17394 diff changeset	2262 if (new_tracks != NULL) *new_tracks = TrackdirBitsToTrackBits(ft.m_new_td_bits);
c8b6698f2078 (svn r22145) -Codechange: Do explicit test for non-bool values. alberth <alberth@openttd.org> parents: 17394 diff changeset	2263 if (enterdir != NULL) *enterdir = ft.m_exitdir;
9817 c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2264 return PBSTileInfo(ft.m_new_tile, ft.m_old_td, false);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2265 }
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2266
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2267 tile = ft.m_new_tile;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2268 cur_td = FindFirstTrackdir(ft.m_new_td_bits);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2269
13833 ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future rubidium <rubidium@openttd.org> parents: 13832 diff changeset	2270 if (IsSafeWaitingPosition(v, tile, cur_td, true, _settings_game.pf.forbid_90_deg)) {
ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future rubidium <rubidium@openttd.org> parents: 13832 diff changeset	2271 bool wp_free = IsWaitingPositionFree(v, tile, cur_td, _settings_game.pf.forbid_90_deg);
9817 c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2272 if (!(wp_free && TryReserveRailTrack(tile, TrackdirToTrack(cur_td)))) break;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2273 /* Safe position is all good, path valid and okay. */
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2274 return PBSTileInfo(tile, cur_td, true);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2275 }
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2276
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2277 if (!TryReserveRailTrack(tile, TrackdirToTrack(cur_td))) break;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2278 }
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2279
10186 d5dea47b6172 (svn r14397) -Fix: possible buffer overrun, wrong parameter type passed to printf and && where \|\| is meant. Found by MSVC's code analysis (Darkvater) rubidium <rubidium@openttd.org> parents: 10178 diff changeset	2280 if (ft.m_err == CFollowTrackRail::EC_OWNER \|\| ft.m_err == CFollowTrackRail::EC_NO_WAY) {
9817 c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2281 /* End of line, path valid and okay. */
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2282 return PBSTileInfo(ft.m_old_tile, ft.m_old_td, true);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2283 }
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2284
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2285 /* Sorry, can't reserve path, back out. */
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2286 tile = origin.tile;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2287 cur_td = origin.trackdir;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2288 TileIndex stopped = ft.m_old_tile;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2289 Trackdir stopped_td = ft.m_old_td;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2290 while (tile != stopped \|\| cur_td != stopped_td) {
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2291 if (!ft.Follow(tile, cur_td)) break;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2292
13833 ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future rubidium <rubidium@openttd.org> parents: 13832 diff changeset	2293 if (_settings_game.pf.forbid_90_deg) {
9817 c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2294 ft.m_new_td_bits &= ~TrackdirCrossesTrackdirs(ft.m_old_td);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2295 assert(ft.m_new_td_bits != TRACKDIR_BIT_NONE);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2296 }
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2297 assert(KillFirstBit(ft.m_new_td_bits) == TRACKDIR_BIT_NONE);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2298
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2299 tile = ft.m_new_tile;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2300 cur_td = FindFirstTrackdir(ft.m_new_td_bits);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2301
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2302 UnreserveRailTrack(tile, TrackdirToTrack(cur_td));
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2303 }
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2304
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2305 /* Path invalid. */
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2306 return PBSTileInfo();
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2307 }
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2308
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2309 /**
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2310 * Try to reserve any path to a safe tile, ignoring the vehicle's destination.
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2311 * Safe tiles are tiles in front of a signal, depots and station tiles at end of line.
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2312 *
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2313 * @param v The vehicle.
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2314 * @param tile The tile the search should start from.
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2315 * @param td The trackdir the search should start from.
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2316 * @param override_railtype Whether all physically compatible railtypes should be followed.
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2317 * @return True if a path to a safe stopping tile could be reserved.
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2318 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2319 static bool TryReserveSafeTrack(const Train *v, TileIndex tile, Trackdir td, bool override_tailtype)
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2320 {
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2321 switch (_settings_game.pf.pathfinder_for_trains) {
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2322 case VPF_NPF: return NPFTrainFindNearestSafeTile(v, tile, td, override_tailtype);
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2323 case VPF_YAPF: return YapfTrainFindNearestSafeTile(v, tile, td, override_tailtype);
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2324
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2325 default: NOT_REACHED();
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2326 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2327 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2328
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2329 /** This class will save the current order of a vehicle and restore it on destruction. */
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2330 class VehicleOrderSaver
9812 861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2331 {
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2332 private:
17564 d5ff867052a5 (svn r22328) -Add: a flag to GroundVehicles to disable insertion and removal of automatic orders until the next real order is reached. frosch <frosch@openttd.org> parents: 17489 diff changeset	2333 Train *v;
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2334 Order old_order;
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2335 TileIndex old_dest_tile;
10343 dd96353a63c7 (svn r14594) -Fix [FS#2412]: trains could get their their last visited station reset when still (un)loading causing an invalid state. rubidium <rubidium@openttd.org> parents: 10328 diff changeset	2336 StationID old_last_station_visited;
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2337 VehicleOrderID index;
17693 cdeed5a57cdb (svn r22473) -Codechange: Automatic orders are better called implicit orders as no real order influencing path finding is added planetmaker <planetmaker@openttd.org> parents: 17564 diff changeset	2338 bool suppress_implicit_orders;
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2339
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2340 public:
17564 d5ff867052a5 (svn r22328) -Add: a flag to GroundVehicles to disable insertion and removal of automatic orders until the next real order is reached. frosch <frosch@openttd.org> parents: 17489 diff changeset	2341 VehicleOrderSaver(Train *_v) :
10343 dd96353a63c7 (svn r14594) -Fix [FS#2412]: trains could get their their last visited station reset when still (un)loading causing an invalid state. rubidium <rubidium@openttd.org> parents: 10328 diff changeset	2342 v(_v),
dd96353a63c7 (svn r14594) -Fix [FS#2412]: trains could get their their last visited station reset when still (un)loading causing an invalid state. rubidium <rubidium@openttd.org> parents: 10328 diff changeset	2343 old_order(_v->current_order),
dd96353a63c7 (svn r14594) -Fix [FS#2412]: trains could get their their last visited station reset when still (un)loading causing an invalid state. rubidium <rubidium@openttd.org> parents: 10328 diff changeset	2344 old_dest_tile(_v->dest_tile),
dd96353a63c7 (svn r14594) -Fix [FS#2412]: trains could get their their last visited station reset when still (un)loading causing an invalid state. rubidium <rubidium@openttd.org> parents: 10328 diff changeset	2345 old_last_station_visited(_v->last_station_visited),
17564 d5ff867052a5 (svn r22328) -Add: a flag to GroundVehicles to disable insertion and removal of automatic orders until the next real order is reached. frosch <frosch@openttd.org> parents: 17489 diff changeset	2346 index(_v->cur_real_order_index),
17693 cdeed5a57cdb (svn r22473) -Codechange: Automatic orders are better called implicit orders as no real order influencing path finding is added planetmaker <planetmaker@openttd.org> parents: 17564 diff changeset	2347 suppress_implicit_orders(HasBit(_v->gv_flags, GVF_SUPPRESS_IMPLICIT_ORDERS))
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2348 {
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2349 }
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2350
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2351 ~VehicleOrderSaver()
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2352 {
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2353 this->v->current_order = this->old_order;
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2354 this->v->dest_tile = this->old_dest_tile;
10343 dd96353a63c7 (svn r14594) -Fix [FS#2412]: trains could get their their last visited station reset when still (un)loading causing an invalid state. rubidium <rubidium@openttd.org> parents: 10328 diff changeset	2355 this->v->last_station_visited = this->old_last_station_visited;
17693 cdeed5a57cdb (svn r22473) -Codechange: Automatic orders are better called implicit orders as no real order influencing path finding is added planetmaker <planetmaker@openttd.org> parents: 17564 diff changeset	2356 SB(this->v->gv_flags, GVF_SUPPRESS_IMPLICIT_ORDERS, 1, suppress_implicit_orders ? 1: 0);
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2357 }
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2358
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2359 /**
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2360 * Set the current vehicle order to the next order in the order list.
10683 4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack. frosch <frosch@openttd.org> parents: 10682 diff changeset	2361 * @param skip_first Shall the first (i.e. active) order be skipped?
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2362 * @return True if a suitable next order could be found.
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2363 */
10683 4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack. frosch <frosch@openttd.org> parents: 10682 diff changeset	2364 bool SwitchToNextOrder(bool skip_first)
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2365 {
10792 dcc9b146a749 (svn r15125) -Fix [FS#2544]: Do not try to determine the next order destination, if there are no orders. frosch <frosch@openttd.org> parents: 10744 diff changeset	2366 if (this->v->GetNumOrders() == 0) return false;
dcc9b146a749 (svn r15125) -Fix [FS#2544]: Do not try to determine the next order destination, if there are no orders. frosch <frosch@openttd.org> parents: 10744 diff changeset	2367
10683 4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack. frosch <frosch@openttd.org> parents: 10682 diff changeset	2368 if (skip_first) ++this->index;
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2369
10569 c7206a6dabf0 (svn r14826) -Fix [FS#2494]: infinite loop in order lookahead when reserving a path (Swallow) rubidium <rubidium@openttd.org> parents: 10546 diff changeset	2370 int conditional_depth = 0;
c7206a6dabf0 (svn r14826) -Fix [FS#2494]: infinite loop in order lookahead when reserving a path (Swallow) rubidium <rubidium@openttd.org> parents: 10546 diff changeset	2371
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2372 do {
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2373 /* Wrap around. */
10544 836dfaca2a32 (svn r14801) -Codechange: don't reference Vehicle::num_orders directly but through a method GetNumOrders() (PhilSophus) rubidium <rubidium@openttd.org> parents: 10528 diff changeset	2374 if (this->index >= this->v->GetNumOrders()) this->index = 0;
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2375
11991 a4d3838349e6 (svn r16397) -Codechange: move GetVehicleOrder/GetLastVehicleOrder into Vehicle rubidium <rubidium@openttd.org> parents: 11988 diff changeset	2376 Order *order = this->v->GetOrder(this->index);
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2377 assert(order != NULL);
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2378
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2379 switch (order->GetType()) {
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2380 case OT_GOTO_DEPOT:
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2381 /* Skip service in depot orders when the train doesn't need service. */
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2382 if ((order->GetDepotOrderType() & ODTFB_SERVICE) && !this->v->NeedsServicing()) break;
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2383 case OT_GOTO_STATION:
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2384 case OT_GOTO_WAYPOINT:
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2385 this->v->current_order = *order;
17804 7fc728e847d1 (svn r22589) -Fix [FS#4641]: PBS order forecasting modified the current order index in case of a goto-nearest-depot order and no depot could be found. frosch <frosch@openttd.org> parents: 17693 diff changeset	2386 return UpdateOrderDest(this->v, order, 0, true);
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2387 case OT_CONDITIONAL: {
10569 c7206a6dabf0 (svn r14826) -Fix [FS#2494]: infinite loop in order lookahead when reserving a path (Swallow) rubidium <rubidium@openttd.org> parents: 10546 diff changeset	2388 if (conditional_depth > this->v->GetNumOrders()) return false;
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2389 VehicleOrderID next = ProcessConditionalOrder(order, this->v);
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2390 if (next != INVALID_VEH_ORDER_ID) {
10569 c7206a6dabf0 (svn r14826) -Fix [FS#2494]: infinite loop in order lookahead when reserving a path (Swallow) rubidium <rubidium@openttd.org> parents: 10546 diff changeset	2391 conditional_depth++;
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2392 this->index = next;
10261 486e807fb404 (svn r14492) -Fix [FS#2366] (r14482): Conditional orders could lead to an infinite loop on path look-ahead. michi_cc <michi_cc@openttd.org> parents: 10252 diff changeset	2393 /* Don't increment next, so no break here. */
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2394 continue;
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2395 }
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2396 break;
9812 861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2397 }
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2398 default:
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2399 break;
9812 861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2400 }
10261 486e807fb404 (svn r14492) -Fix [FS#2366] (r14482): Conditional orders could lead to an infinite loop on path look-ahead. michi_cc <michi_cc@openttd.org> parents: 10252 diff changeset	2401 /* Don't increment inside the while because otherwise conditional
486e807fb404 (svn r14492) -Fix [FS#2366] (r14482): Conditional orders could lead to an infinite loop on path look-ahead. michi_cc <michi_cc@openttd.org> parents: 10252 diff changeset	2402 * orders can lead to an infinite loop. */
486e807fb404 (svn r14492) -Fix [FS#2366] (r14482): Conditional orders could lead to an infinite loop on path look-ahead. michi_cc <michi_cc@openttd.org> parents: 10252 diff changeset	2403 ++this->index;
17194 b590eca5d805 (svn r21933) -Codechange: Split cur_order_index into cur_auto_order_index and cur_real_order_index to keep track of the current real order in an unambiguous way. frosch <frosch@openttd.org> parents: 17175 diff changeset	2404 } while (this->index != this->v->cur_real_order_index);
10251 b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2405
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2406 return false;
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2407 }
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding. michi_cc <michi_cc@openttd.org> parents: 10236 diff changeset	2408 };
9812 861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2409
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2410 /* choose a track */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2411 static Track ChooseTrainTrack(Train v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool force_res, bool got_reservation, bool mark_stuck)
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2412 {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2413 Track best_track = INVALID_TRACK;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2414 bool do_track_reservation = _settings_game.pf.reserve_paths \|\| force_res;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2415 bool changed_signal = false;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2416
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2417 assert((tracks & ~TRACK_BIT_MASK) == 0);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2418
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2419 if (got_reservation != NULL) *got_reservation = false;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2420
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2421 /* Don't use tracks here as the setting to forbid 90 deg turns might have been switched between reservation and now. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2422 TrackBits res_tracks = (TrackBits)(GetReservedTrackbits(tile) & DiagdirReachesTracks(enterdir));
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2423 /* Do we have a suitable reserved track? */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2424 if (res_tracks != TRACK_BIT_NONE) return FindFirstTrack(res_tracks);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2425
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2426 /* Quick return in case only one possible track is available */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2427 if (KillFirstBit(tracks) == TRACK_BIT_NONE) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2428 Track track = FindFirstTrack(tracks);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2429 /* We need to check for signals only here, as a junction tile can't have signals. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2430 if (track != INVALID_TRACK && HasPbsSignalOnTrackdir(tile, TrackEnterdirToTrackdir(track, enterdir))) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2431 do_track_reservation = true;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2432 changed_signal = true;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2433 SetSignalStateByTrackdir(tile, TrackEnterdirToTrackdir(track, enterdir), SIGNAL_STATE_GREEN);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2434 } else if (!do_track_reservation) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2435 return track;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2436 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2437 best_track = track;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2438 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2439
9817 c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2440 PBSTileInfo res_dest(tile, INVALID_TRACKDIR, false);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2441 DiagDirection dest_enterdir = enterdir;
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2442 if (do_track_reservation) {
9822 d61801babe63 (svn r13964) -Codechange [YAPP]: Check if a train needs servicing when reserving the next path segment. (michi_cc) rubidium <rubidium@openttd.org> parents: 9821 diff changeset	2443 /* Check if the train needs service here, so it has a chance to always find a depot.
d61801babe63 (svn r13964) -Codechange [YAPP]: Check if a train needs servicing when reserving the next path segment. (michi_cc) rubidium <rubidium@openttd.org> parents: 9821 diff changeset	2444 * Also check if the current order is a service order so we don't reserve a path to
d61801babe63 (svn r13964) -Codechange [YAPP]: Check if a train needs servicing when reserving the next path segment. (michi_cc) rubidium <rubidium@openttd.org> parents: 9821 diff changeset	2445 * the destination but instead to the next one if service isn't needed. */
d61801babe63 (svn r13964) -Codechange [YAPP]: Check if a train needs servicing when reserving the next path segment. (michi_cc) rubidium <rubidium@openttd.org> parents: 9821 diff changeset	2446 CheckIfTrainNeedsService(v);
d61801babe63 (svn r13964) -Codechange [YAPP]: Check if a train needs servicing when reserving the next path segment. (michi_cc) rubidium <rubidium@openttd.org> parents: 9821 diff changeset	2447 if (v->current_order.IsType(OT_DUMMY) \|\| v->current_order.IsType(OT_CONDITIONAL) \|\| v->current_order.IsType(OT_GOTO_DEPOT)) ProcessOrders(v);
9817 c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2448
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2449 res_dest = ExtendTrainReservation(v, &tracks, &dest_enterdir);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2450 if (res_dest.tile == INVALID_TILE) {
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2451 /* Reservation failed? */
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2452 if (mark_stuck) MarkTrainAsStuck(v);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2453 if (changed_signal) SetSignalStateByTrackdir(tile, TrackEnterdirToTrackdir(best_track, enterdir), SIGNAL_STATE_RED);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2454 return FindFirstTrack(tracks);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2455 }
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2456 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2457
10252 d0582ee8991e (svn r14483) -Fix [FS#2340]: On reaching a waypoint a train could falsely be reported as lost when doing the look ahead for a path. michi_cc <michi_cc@openttd.org> parents: 10251 diff changeset	2458 /* Save the current train order. The destructor will restore the old order on function exit. */
d0582ee8991e (svn r14483) -Fix [FS#2340]: On reaching a waypoint a train could falsely be reported as lost when doing the look ahead for a path. michi_cc <michi_cc@openttd.org> parents: 10251 diff changeset	2459 VehicleOrderSaver orders(v);
d0582ee8991e (svn r14483) -Fix [FS#2340]: On reaching a waypoint a train could falsely be reported as lost when doing the look ahead for a path. michi_cc <michi_cc@openttd.org> parents: 10251 diff changeset	2460
d0582ee8991e (svn r14483) -Fix [FS#2340]: On reaching a waypoint a train could falsely be reported as lost when doing the look ahead for a path. michi_cc <michi_cc@openttd.org> parents: 10251 diff changeset	2461 /* If the current tile is the destination of the current order and
10307 534319441220 (svn r14550) -Fix [FS#2391]: Don't assert on path look-ahead when processing a not-part-of-orders depot-order. michi_cc <michi_cc@openttd.org> parents: 10287 diff changeset	2462 * a reservation was requested, advance to the next order.
534319441220 (svn r14550) -Fix [FS#2391]: Don't assert on path look-ahead when processing a not-part-of-orders depot-order. michi_cc <michi_cc@openttd.org> parents: 10287 diff changeset	2463 * Don't advance on a depot order as depots are always safe end points
534319441220 (svn r14550) -Fix [FS#2391]: Don't assert on path look-ahead when processing a not-part-of-orders depot-order. michi_cc <michi_cc@openttd.org> parents: 10287 diff changeset	2464 * for a path and no look-ahead is necessary. This also avoids a
534319441220 (svn r14550) -Fix [FS#2391]: Don't assert on path look-ahead when processing a not-part-of-orders depot-order. michi_cc <michi_cc@openttd.org> parents: 10287 diff changeset	2465 * problem with depot orders not part of the order list when the
534319441220 (svn r14550) -Fix [FS#2391]: Don't assert on path look-ahead when processing a not-part-of-orders depot-order. michi_cc <michi_cc@openttd.org> parents: 10287 diff changeset	2466 * order list itself is empty. */
10683 4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack. frosch <frosch@openttd.org> parents: 10682 diff changeset	2467 if (v->current_order.IsType(OT_LEAVESTATION)) {
4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack. frosch <frosch@openttd.org> parents: 10682 diff changeset	2468 orders.SwitchToNextOrder(false);
4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack. frosch <frosch@openttd.org> parents: 10682 diff changeset	2469 } else if (v->current_order.IsType(OT_LOADING) \|\| (!v->current_order.IsType(OT_GOTO_DEPOT) && (
10444 368a9eb9207e (svn r14699) -Fix (r14483): Do not use v->dest_tile for trains heading to a station. Reaching that tile does not mean reaching the station. frosch <frosch@openttd.org> parents: 10441 diff changeset	2470 v->current_order.IsType(OT_GOTO_STATION) ?
12502 9472b49c61a1 (svn r16939) -Codechange: s/RailwayStation/RailStation/ to unify the way it's written. rubidium <rubidium@openttd.org> parents: 12472 diff changeset	2471 IsRailStationTile(v->tile) && v->current_order.GetDestination() == GetStationIndex(v->tile) :
10683 4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack. frosch <frosch@openttd.org> parents: 10682 diff changeset	2472 v->tile == v->dest_tile))) {
4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack. frosch <frosch@openttd.org> parents: 10682 diff changeset	2473 orders.SwitchToNextOrder(true);
10252 d0582ee8991e (svn r14483) -Fix [FS#2340]: On reaching a waypoint a train could falsely be reported as lost when doing the look ahead for a path. michi_cc <michi_cc@openttd.org> parents: 10251 diff changeset	2474 }
d0582ee8991e (svn r14483) -Fix [FS#2340]: On reaching a waypoint a train could falsely be reported as lost when doing the look ahead for a path. michi_cc <michi_cc@openttd.org> parents: 10251 diff changeset	2475
9817 c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2476 if (res_dest.tile != INVALID_TILE && !res_dest.okay) {
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2477 /* Pathfinders are able to tell that route was only 'guessed'. */
16776 93de8ffd68f7 (svn r21509) -Codechange: rename the rail pathfinders "path_not_found" parameter to "path_found" and remove the ! where the variables are set / read rubidium <rubidium@openttd.org> parents: 16775 diff changeset	2478 bool path_found = true;
9817 c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2479 TileIndex new_tile = res_dest.tile;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2480
16776 93de8ffd68f7 (svn r21509) -Codechange: rename the rail pathfinders "path_not_found" parameter to "path_found" and remove the ! where the variables are set / read rubidium <rubidium@openttd.org> parents: 16775 diff changeset	2481 Track next_track = DoTrainPathfind(v, new_tile, dest_enterdir, tracks, path_found, do_track_reservation, &res_dest);
9817 c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc) rubidium <rubidium@openttd.org> parents: 9816 diff changeset	2482 if (new_tile == tile) best_track = next_track;
16776 93de8ffd68f7 (svn r21509) -Codechange: rename the rail pathfinders "path_not_found" parameter to "path_found" and remove the ! where the variables are set / read rubidium <rubidium@openttd.org> parents: 16775 diff changeset	2483 v->HandlePathfindingResult(path_found);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2484 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2485
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2486 /* No track reservation requested -> finished. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2487 if (!do_track_reservation) return best_track;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2488
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2489 /* A path was found, but could not be reserved. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2490 if (res_dest.tile != INVALID_TILE && !res_dest.okay) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2491 if (mark_stuck) MarkTrainAsStuck(v);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2492 FreeTrainTrackReservation(v);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2493 return best_track;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2494 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2495
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2496 /* No possible reservation target found, we are probably lost. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2497 if (res_dest.tile == INVALID_TILE) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2498 /* Try to find any safe destination. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2499 PBSTileInfo origin = FollowTrainReservation(v);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2500 if (TryReserveSafeTrack(v, origin.tile, origin.trackdir, false)) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2501 TrackBits res = GetReservedTrackbits(tile) & DiagdirReachesTracks(enterdir);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2502 best_track = FindFirstTrack(res);
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	2503 TryReserveRailTrack(v->tile, TrackdirToTrack(v->GetVehicleTrackdir()));
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2504 if (got_reservation != NULL) *got_reservation = true;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2505 if (changed_signal) MarkTileDirtyByTile(tile);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2506 } else {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2507 FreeTrainTrackReservation(v);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2508 if (mark_stuck) MarkTrainAsStuck(v);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2509 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2510 return best_track;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2511 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2512
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2513 if (got_reservation != NULL) *got_reservation = true;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2514
9812 861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2515 /* Reservation target found and free, check if it is safe. */
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2516 while (!IsSafeWaitingPosition(v, res_dest.tile, res_dest.trackdir, true, _settings_game.pf.forbid_90_deg)) {
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2517 /* Extend reservation until we have found a safe position. */
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2518 DiagDirection exitdir = TrackdirToExitdir(res_dest.trackdir);
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2519 TileIndex next_tile = TileAddByDiagDir(res_dest.tile, exitdir);
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2520 TrackBits reachable = TrackdirBitsToTrackBits((TrackdirBits)(GetTileTrackStatus(next_tile, TRANSPORT_RAIL, 0))) & DiagdirReachesTracks(exitdir);
13833 ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future rubidium <rubidium@openttd.org> parents: 13832 diff changeset	2521 if (_settings_game.pf.forbid_90_deg) {
9812 861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2522 reachable &= ~TrackCrossesTracks(TrackdirToTrack(res_dest.trackdir));
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2523 }
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2524
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2525 /* Get next order with destination. */
10683 4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack. frosch <frosch@openttd.org> parents: 10682 diff changeset	2526 if (orders.SwitchToNextOrder(true)) {
9812 861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2527 PBSTileInfo cur_dest;
16776 93de8ffd68f7 (svn r21509) -Codechange: rename the rail pathfinders "path_not_found" parameter to "path_found" and remove the ! where the variables are set / read rubidium <rubidium@openttd.org> parents: 16775 diff changeset	2528 bool path_found;
93de8ffd68f7 (svn r21509) -Codechange: rename the rail pathfinders "path_not_found" parameter to "path_found" and remove the ! where the variables are set / read rubidium <rubidium@openttd.org> parents: 16775 diff changeset	2529 DoTrainPathfind(v, next_tile, exitdir, reachable, path_found, true, &cur_dest);
9812 861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2530 if (cur_dest.tile != INVALID_TILE) {
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2531 res_dest = cur_dest;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2532 if (res_dest.okay) continue;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2533 /* Path found, but could not be reserved. */
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2534 FreeTrainTrackReservation(v);
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2535 if (mark_stuck) MarkTrainAsStuck(v);
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2536 if (got_reservation != NULL) *got_reservation = false;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2537 changed_signal = false;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2538 break;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2539 }
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2540 }
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2541 /* No order or no safe position found, try any position. */
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2542 if (!TryReserveSafeTrack(v, res_dest.tile, res_dest.trackdir, true)) {
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2543 FreeTrainTrackReservation(v);
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2544 if (mark_stuck) MarkTrainAsStuck(v);
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2545 if (got_reservation != NULL) *got_reservation = false;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2546 changed_signal = false;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2547 }
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2548 break;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2549 }
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc) rubidium <rubidium@openttd.org> parents: 9811 diff changeset	2550
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	2551 TryReserveRailTrack(v->tile, TrackdirToTrack(v->GetVehicleTrackdir()));
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2552
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2553 if (changed_signal) MarkTileDirtyByTile(tile);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2554
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2555 return best_track;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2556 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2557
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2558 /**
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2559 * Try to reserve a path to a safe position.
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2560 *
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2561 * @param v The vehicle
10974 7bd3e2d0f151 (svn r15313) -Cleanup: Use helper functions we already have and add some documentation. michi_cc <michi_cc@openttd.org> parents: 10960 diff changeset	2562 * @param mark_as_stuck Should the train be marked as stuck on a failed reservation?
7bd3e2d0f151 (svn r15313) -Cleanup: Use helper functions we already have and add some documentation. michi_cc <michi_cc@openttd.org> parents: 10960 diff changeset	2563 * @param first_tile_okay True if no path should be reserved if the current tile is a safe position.
7bd3e2d0f151 (svn r15313) -Cleanup: Use helper functions we already have and add some documentation. michi_cc <michi_cc@openttd.org> parents: 10960 diff changeset	2564 * @return True if a path could be reserved.
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2565 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2566 bool TryPathReserve(Train *v, bool mark_as_stuck, bool first_tile_okay)
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2567 {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2568 assert(v->IsFrontEngine());
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2569
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2570 /* We have to handle depots specially as the track follower won't look
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2571 * at the depot tile itself but starts from the next tile. If we are still
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2572 * inside the depot, a depot reservation can never be ours. */
12137 b3c5a6c9146a (svn r16553) -Codechange: don't use TRACK_BIT_WORMHOLE and TRACK_BIT_DEPOT as bitmasks smatz <smatz@openttd.org> parents: 12129 diff changeset	2573 if (v->track == TRACK_BIT_DEPOT) {
12471 c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/ rubidium <rubidium@openttd.org> parents: 12470 diff changeset	2574 if (HasDepotReservation(v->tile)) {
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2575 if (mark_as_stuck) MarkTrainAsStuck(v);
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2576 return false;
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2577 } else {
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2578 /* Depot not reserved, but the next tile might be. */
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2579 TileIndex next_tile = TileAddByDiagDir(v->tile, GetRailDepotDirection(v->tile));
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2580 if (HasReservedTracks(next_tile, DiagdirReachesTracks(GetRailDepotDirection(v->tile)))) return false;
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2581 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2582 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2583
14100 e4f2ba58a34f (svn r18647) -Fix: [YAPP] A train inside a station was not always found when checking for trains on a reserved path. michi_cc <michi_cc@openttd.org> parents: 14081 diff changeset	2584 Vehicle *other_train = NULL;
9831 7c2cb1b0402d (svn r13974) -Fix [YAPP]: A train crash could lead to stale reservations. (michi_cc) frosch <frosch@openttd.org> parents: 9828 diff changeset	2585 PBSTileInfo origin = FollowTrainReservation(v, &other_train);
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	2586 /* The path we are driving on is already blocked by some other train.
12692 09fa66ffeadd (svn r17151) -Fix [FS#3104] (r13974): A train entering a PBS section through a block signal could cause a train crash if another reservation ending at a safe tile was already present in the section. michi_cc <michi_cc@openttd.org> parents: 12666 diff changeset	2587 * This can only happen in certain situations when mixing path and
09fa66ffeadd (svn r17151) -Fix [FS#3104] (r13974): A train entering a PBS section through a block signal could cause a train crash if another reservation ending at a safe tile was already present in the section. michi_cc <michi_cc@openttd.org> parents: 12666 diff changeset	2588 * block signals or when changing tracks and/or signals.
09fa66ffeadd (svn r17151) -Fix [FS#3104] (r13974): A train entering a PBS section through a block signal could cause a train crash if another reservation ending at a safe tile was already present in the section. michi_cc <michi_cc@openttd.org> parents: 12666 diff changeset	2589 * Exit here as doing any further reservations will probably just
09fa66ffeadd (svn r17151) -Fix [FS#3104] (r13974): A train entering a PBS section through a block signal could cause a train crash if another reservation ending at a safe tile was already present in the section. michi_cc <michi_cc@openttd.org> parents: 12666 diff changeset	2590 * make matters worse. */
14100 e4f2ba58a34f (svn r18647) -Fix: [YAPP] A train inside a station was not always found when checking for trains on a reserved path. michi_cc <michi_cc@openttd.org> parents: 14081 diff changeset	2591 if (other_train != NULL && other_train->index != v->index) {
12692 09fa66ffeadd (svn r17151) -Fix [FS#3104] (r13974): A train entering a PBS section through a block signal could cause a train crash if another reservation ending at a safe tile was already present in the section. michi_cc <michi_cc@openttd.org> parents: 12666 diff changeset	2592 if (mark_as_stuck) MarkTrainAsStuck(v);
09fa66ffeadd (svn r17151) -Fix [FS#3104] (r13974): A train entering a PBS section through a block signal could cause a train crash if another reservation ending at a safe tile was already present in the section. michi_cc <michi_cc@openttd.org> parents: 12666 diff changeset	2593 return false;
09fa66ffeadd (svn r17151) -Fix [FS#3104] (r13974): A train entering a PBS section through a block signal could cause a train crash if another reservation ending at a safe tile was already present in the section. michi_cc <michi_cc@openttd.org> parents: 12666 diff changeset	2594 }
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2595 /* If we have a reserved path and the path ends at a safe tile, we are finished already. */
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2596 if (origin.okay && (v->tile != origin.tile \|\| first_tile_okay)) {
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2597 /* Can't be stuck then. */
18692 90d395fc678d (svn r23540) -Codechange: unify and document vehicle widgets rubidium <rubidium@openttd.org> parents: 18627 diff changeset	2598 if (HasBit(v->flags, VRF_TRAIN_STUCK)) SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2599 ClrBit(v->flags, VRF_TRAIN_STUCK);
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2600 return true;
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2601 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2602
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	2603 /* If we are in a depot, tentatively reserve the depot. */
12137 b3c5a6c9146a (svn r16553) -Codechange: don't use TRACK_BIT_WORMHOLE and TRACK_BIT_DEPOT as bitmasks smatz <smatz@openttd.org> parents: 12129 diff changeset	2604 if (v->track == TRACK_BIT_DEPOT) {
12471 c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/ rubidium <rubidium@openttd.org> parents: 12470 diff changeset	2605 SetDepotReservation(v->tile, true);
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2606 if (_settings_client.gui.show_track_reservation) MarkTileDirtyByTile(v->tile);
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2607 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2608
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2609 DiagDirection exitdir = TrackdirToExitdir(origin.trackdir);
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2610 TileIndex new_tile = TileAddByDiagDir(origin.tile, exitdir);
10974 7bd3e2d0f151 (svn r15313) -Cleanup: Use helper functions we already have and add some documentation. michi_cc <michi_cc@openttd.org> parents: 10960 diff changeset	2611 TrackBits reachable = TrackdirBitsToTrackBits(TrackStatusToTrackdirBits(GetTileTrackStatus(new_tile, TRANSPORT_RAIL, 0)) & DiagdirReachesTrackdirs(exitdir));
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2612
13833 ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future rubidium <rubidium@openttd.org> parents: 13832 diff changeset	2613 if (_settings_game.pf.forbid_90_deg) reachable &= ~TrackCrossesTracks(TrackdirToTrack(origin.trackdir));
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2614
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2615 bool res_made = false;
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2616 ChooseTrainTrack(v, new_tile, exitdir, reachable, true, &res_made, mark_as_stuck);
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2617
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2618 if (!res_made) {
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2619 /* Free the depot reservation as well. */
12471 c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/ rubidium <rubidium@openttd.org> parents: 12470 diff changeset	2620 if (v->track == TRACK_BIT_DEPOT) SetDepotReservation(v->tile, false);
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2621 return false;
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2622 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2623
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2624 if (HasBit(v->flags, VRF_TRAIN_STUCK)) {
14213 41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way rubidium <rubidium@openttd.org> parents: 14127 diff changeset	2625 v->wait_counter = 0;
18692 90d395fc678d (svn r23540) -Codechange: unify and document vehicle widgets rubidium <rubidium@openttd.org> parents: 18627 diff changeset	2626 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
10587 f03dcfd93ae5 (svn r14850) -Fix [FS#2503]: Reversing a stuck train that is then not stuck anymore did not always reset the waiting timer. michi_cc <michi_cc@openttd.org> parents: 10577 diff changeset	2627 }
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2628 ClrBit(v->flags, VRF_TRAIN_STUCK);
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2629 return true;
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2630 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	2631
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2632
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2633 static bool CheckReverseTrain(const Train *v)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2634 {
9413 512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games. rubidium <rubidium@openttd.org> parents: 9358 diff changeset	2635 if (_settings_game.difficulty.line_reverse_mode != 0 \|\|
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2636 v->track == TRACK_BIT_DEPOT \|\| v->track == TRACK_BIT_WORMHOLE \|\|
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2637 !(v->direction & 1)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2638 return false;
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2639 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2640
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2641 assert(v->track != TRACK_BIT_NONE);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2642
9413 512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games. rubidium <rubidium@openttd.org> parents: 9358 diff changeset	2643 switch (_settings_game.pf.pathfinder_for_trains) {
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2644 case VPF_NPF: return NPFTrainCheckReverse(v);
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2645 case VPF_YAPF: return YapfTrainCheckReverse(v);
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2646
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2647 default: NOT_REACHED();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2648 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2649 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2650
8827 095c429c5fa7 (svn r12575) -Codechange: unduplicate ProcessOrders for trains, ships and road vehicles. rubidium <rubidium@openttd.org>* parents: 8794 diff changeset	2651 TileIndex Train::GetOrderStationLocation(StationID station)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2652 {
8830 981a95f3204d (svn r12578) -Codechange: merge the aircrafts ProcessOrder too into the 'unified' ProcessOrder. rubidium <rubidium@openttd.org> parents: 8827 diff changeset	2653 if (station == this->last_station_visited) this->last_station_visited = INVALID_STATION;
981a95f3204d (svn r12578) -Codechange: merge the aircrafts ProcessOrder too into the 'unified' ProcessOrder. rubidium <rubidium@openttd.org> parents: 8827 diff changeset	2654
11922 0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index) smatz <smatz@openttd.org> parents: 11920 diff changeset	2655 const Station *st = Station::Get(station);
8928 f256fabe6441 (svn r12698) -Codechange: skip orders to stations that do not have a train part anymore, just like is done for road vehicles and ships. rubidium <rubidium@openttd.org> parents: 8891 diff changeset	2656 if (!(st->facilities & FACIL_TRAIN)) {
f256fabe6441 (svn r12698) -Codechange: skip orders to stations that do not have a train part anymore, just like is done for road vehicles and ships. rubidium <rubidium@openttd.org> parents: 8891 diff changeset	2657 /* The destination station has no trainstation tiles. */
17194 b590eca5d805 (svn r21933) -Codechange: Split cur_order_index into cur_auto_order_index and cur_real_order_index to keep track of the current real order in an unambiguous way. frosch <frosch@openttd.org> parents: 17175 diff changeset	2658 this->IncrementRealOrderIndex();
8928 f256fabe6441 (svn r12698) -Codechange: skip orders to stations that do not have a train part anymore, just like is done for road vehicles and ships. rubidium <rubidium@openttd.org> parents: 8891 diff changeset	2659 return 0;
f256fabe6441 (svn r12698) -Codechange: skip orders to stations that do not have a train part anymore, just like is done for road vehicles and ships. rubidium <rubidium@openttd.org> parents: 8891 diff changeset	2660 }
f256fabe6441 (svn r12698) -Codechange: skip orders to stations that do not have a train part anymore, just like is done for road vehicles and ships. rubidium <rubidium@openttd.org> parents: 8891 diff changeset	2661
f256fabe6441 (svn r12698) -Codechange: skip orders to stations that do not have a train part anymore, just like is done for road vehicles and ships. rubidium <rubidium@openttd.org> parents: 8891 diff changeset	2662 return st->xy;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2663 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2664
6553 733ef9947fe2 (svn r9755) -Codechange: refactor some more of the begin loading stuff. rubidium <rubidium@openttd.org> parents: 6552 diff changeset	2665 void Train::MarkDirty()
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2666 {
15127 c065afa82756 (svn r19756) -Codechange: move UpdateViewport() from Vehicle to SpecializedVehicle in order to improve performance smatz <smatz@openttd.org> parents: 15073 diff changeset	2667 Train *v = this;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2668 do {
12666 0275245c6c62 (svn r17121) -Fix [FS#3060]: Update vehicle position cache when the vehicle sprite changes. frosch <frosch@openttd.org> parents: 12635 diff changeset	2669 v->UpdateViewport(false, false);
7492 09743324277c (svn r11003) -Codechange: replace Vehicle->next to Vehicle->Next() and Vehicle->SetNext() so we can trap instances that change a next pointer and (in the future) update the first/previous pointers based on that. rubidium <rubidium@openttd.org> parents: 7488 diff changeset	2670 } while ((v = v->Next()) != NULL);
6553 733ef9947fe2 (svn r9755) -Codechange: refactor some more of the begin loading stuff. rubidium <rubidium@openttd.org> parents: 6552 diff changeset	2671
733ef9947fe2 (svn r9755) -Codechange: refactor some more of the begin loading stuff. rubidium <rubidium@openttd.org> parents: 6552 diff changeset	2672 /* need to update acceleration and cached values since the goods on the train changed. */
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	2673 this->CargoChanged();
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	2674 this->UpdateAcceleration();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2675 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2676
10214 44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab) rubidium <rubidium@openttd.org> parents: 10208 diff changeset	2677 /**
15002 baf0e12ad2b4 (svn r19614) -Codechange: "it's" => "its" where appropriate smatz <smatz@openttd.org> parents: 14898 diff changeset	2678 * This function looks at the vehicle and updates its speed (cur_speed
10214 44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab) rubidium <rubidium@openttd.org> parents: 10208 diff changeset	2679 * and subspeed) variables. Furthermore, it returns the distance that
15436 a90f03aeb026 (svn r20079) -Codechange [FS#3922]: Add helper functions to deal with the 192-256-magic of vehicle movement. frosch <frosch@openttd.org> parents: 15363 diff changeset	2680 * the train can drive this tick. #Vehicle::GetAdvanceDistance() determines
a90f03aeb026 (svn r20079) -Codechange [FS#3922]: Add helper functions to deal with the 192-256-magic of vehicle movement. frosch <frosch@openttd.org> parents: 15363 diff changeset	2681 * the distance to drive before moving a step on the map.
10214 44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab) rubidium <rubidium@openttd.org> parents: 10208 diff changeset	2682 * @return distance to drive.
44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab) rubidium <rubidium@openttd.org> parents: 10208 diff changeset	2683 */
14284 fc532d11eb85 (svn r18836) -Codechange: make TrainUpdateSpeed a class function and update some comments (Terkhen) rubidium <rubidium@openttd.org> parents: 14261 diff changeset	2684 int Train::UpdateSpeed()
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2685 {
14286 f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	2686 switch (_settings_game.vehicle.train_acceleration_model) {
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	2687 default: NOT_REACHED();
14406 5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name. terkhen <terkhen@openttd.org> parents: 14384 diff changeset	2688 case AM_ORIGINAL:
17175 b21a59ab8453 (svn r21914) -Codechange: move the algorithmic part of Train::UpdateSpeed to a function in GroundVehicle rubidium <rubidium@openttd.org> parents: 17172 diff changeset	2689 return this->DoUpdateSpeed(this->acceleration * (this->GetAccelerationStatus() == AS_BRAKE ? -4 : 2), 0, this->gcache.cached_max_track_speed);
b21a59ab8453 (svn r21914) -Codechange: move the algorithmic part of Train::UpdateSpeed to a function in GroundVehicle rubidium <rubidium@openttd.org> parents: 17172 diff changeset	2690
14406 5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name. terkhen <terkhen@openttd.org> parents: 14384 diff changeset	2691 case AM_REALISTIC:
17175 b21a59ab8453 (svn r21914) -Codechange: move the algorithmic part of Train::UpdateSpeed to a function in GroundVehicle rubidium <rubidium@openttd.org> parents: 17172 diff changeset	2692 return this->DoUpdateSpeed(this->GetAcceleration(), this->GetAccelerationStatus() == AS_BRAKE ? 0 : 2, this->GetCurrentMaxSpeed());
14289 d4cfa529dcec (svn r18841) -Fix (r16869): Default-waypoint was drawn incorrectly for monorail and maglev in the waypoint picker. frosch <frosch@openttd.org> parents: 14286 diff changeset	2693 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2694 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2695
16372 ea86953aa185 (svn r21088) -Doc: Additions/corrections of doxygen comments. alberth <alberth@openttd.org> parents: 16349 diff changeset	2696 /**
ea86953aa185 (svn r21088) -Doc: Additions/corrections of doxygen comments. alberth <alberth@openttd.org> parents: 16349 diff changeset	2697 * Trains enters a station, send out a news item if it is the first train, and start loading.
ea86953aa185 (svn r21088) -Doc: Additions/corrections of doxygen comments. alberth <alberth@openttd.org> parents: 16349 diff changeset	2698 * @param v Train that entered the station.
ea86953aa185 (svn r21088) -Doc: Additions/corrections of doxygen comments. alberth <alberth@openttd.org> parents: 16349 diff changeset	2699 * @param station Station visited.
ea86953aa185 (svn r21088) -Doc: Additions/corrections of doxygen comments. alberth <alberth@openttd.org> parents: 16349 diff changeset	2700 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2701 static void TrainEnterStation(Train *v, StationID station)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2702 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2703 v->last_station_visited = station;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2704
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2705 /* check if a train ever visited this station before */
11922 0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index) smatz <smatz@openttd.org> parents: 11920 diff changeset	2706 Station *st = Station::Get(station);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2707 if (!(st->had_vehicle_of_type & HVOT_TRAIN)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2708 st->had_vehicle_of_type \|= HVOT_TRAIN;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2709 SetDParam(0, st->index);
12010 d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted. frosch <frosch@openttd.org> parents: 12008 diff changeset	2710 AddVehicleNewsItem(
11730 a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible. rubidium <rubidium@openttd.org> parents: 11701 diff changeset	2711 STR_NEWS_FIRST_TRAIN_ARRIVAL,
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10192 diff changeset	2712 v->owner == _local_company ? NS_ARRIVAL_COMPANY : NS_ARRIVAL_OTHER,
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2713 v->index,
10123 57aa34285d05 (svn r14307) -Fix: when deleting a station, remove news items regarding it smatz <smatz@openttd.org> parents: 10103 diff changeset	2714 st->index
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2715 );
18511 f1214da4c397 (svn r23355) -Codechange: rename all AI* to Script* (Rubidium) truebrain <truebrain@openttd.org> parents: 18472 diff changeset	2716 AI::NewEvent(v->owner, new ScriptEventStationFirstVehicle(st->index, v->index));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2717 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2718
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	2719 v->force_proceed = TFP_NONE;
15351 6adf1d7d80cd (svn r19992) -Fix [FS#3878]: Clear force_proceed when entering depots and when loading. frosch <frosch@openttd.org> parents: 15320 diff changeset	2720 SetWindowDirty(WC_VEHICLE_VIEW, v->index);
6adf1d7d80cd (svn r19992) -Fix [FS#3878]: Clear force_proceed when entering depots and when loading. frosch <frosch@openttd.org> parents: 15320 diff changeset	2721
6550 2fa52ce08b41 (svn r9752) -Codechange: remove some duplication related to BeginLoading. rubidium <rubidium@openttd.org> parents: 6546 diff changeset	2722 v->BeginLoading();
9003 ac23e012c9d7 (svn r12798) -Feature: Add some support for NewGRF station animation. (Thanks to mart3p for samples and fixes) peter1138 <peter1138@openttd.org> parents: 9000 diff changeset	2723
15935 a4fa352275f4 (svn r20623) -Codechange: unify the storing of animation related information rubidium <rubidium@openttd.org> parents: 15899 diff changeset	2724 TriggerStationAnimation(st, v->tile, SAT_TRAIN_ARRIVES);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2725 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2726
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2727 /* Check if the vehicle is compatible with the specified tile */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2728 static inline bool CheckCompatibleRail(const Train *v, TileIndex tile)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2729 {
16547 a11cd939c335 (svn r21273) -Codechange: Return values should start at the same line. alberth <alberth@openttd.org> parents: 16511 diff changeset	2730 return IsTileOwner(tile, v->owner) &&
a11cd939c335 (svn r21273) -Codechange: Return values should start at the same line. alberth <alberth@openttd.org> parents: 16511 diff changeset	2731 (!v->IsFrontEngine() \|\| HasBit(v->compatible_railtypes, GetRailType(tile)));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2732 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2733
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6247 diff changeset	2734 struct RailtypeSlowdownParams {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2735 byte small_turn, large_turn;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2736 byte z_up; // fraction to remove when moving up
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2737 byte z_down; // fraction to remove when moving down
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6247 diff changeset	2738 };
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2739
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2740 static const RailtypeSlowdownParams _railtype_slowdown[] = {
11368 82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11351 diff changeset	2741 /* normal accel */
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	2742 {256 / 4, 256 / 2, 256 / 4, 2}, ///< normal
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	2743 {256 / 4, 256 / 2, 256 / 4, 2}, ///< electrified
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	2744 {256 / 4, 256 / 2, 256 / 4, 2}, ///< monorail
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	2745 {0, 256 / 2, 256 / 4, 2}, ///< maglev
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2746 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2747
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	2748 /** Modify the speed of the vehicle due to a change in altitude */
18272 3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables rubidium <rubidium@openttd.org> parents: 18255 diff changeset	2749 static inline void AffectSpeedByZChange(Train *v, int old_z)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2750 {
14406 5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name. terkhen <terkhen@openttd.org> parents: 14384 diff changeset	2751 if (old_z == v->z_pos \|\| _settings_game.vehicle.train_acceleration_model != AM_ORIGINAL) return;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2752
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2753 const RailtypeSlowdownParams *rsp = &_railtype_slowdown[v->railtype];
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2754
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2755 if (old_z < v->z_pos) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2756 v->cur_speed -= (v->cur_speed * rsp->z_up >> 8);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2757 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2758 uint16 spd = v->cur_speed + rsp->z_down;
16785 775f357828e3 (svn r21518) -Codechange: Rename AccelerationCache to GroundVehicleCache. terkhen <terkhen@openttd.org> parents: 16776 diff changeset	2759 if (spd <= v->gcache.cached_max_track_speed) v->cur_speed = spd;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2760 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2761 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2762
9821 2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	2763 static bool TrainMovedChangeSignals(TileIndex tile, DiagDirection dir)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2764 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2765 if (IsTileType(tile, MP_RAILWAY) &&
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2766 GetRailTileType(tile) == RAIL_TILE_SIGNALS) {
8794 0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions. frosch <frosch@openttd.org> parents: 8793 diff changeset	2767 TrackdirBits tracks = TrackBitsToTrackdirBits(GetTrackBits(tile)) & DiagdirReachesTrackdirs(dir);
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions. frosch <frosch@openttd.org> parents: 8793 diff changeset	2768 Trackdir trackdir = FindFirstTrackdir(tracks);
9821 2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	2769 if (UpdateSignalsOnSegment(tile, TrackdirToExitdir(trackdir), GetTileOwner(tile)) == SIGSEG_PBS && HasSignalOnTrackdir(tile, trackdir)) {
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	2770 /* A PBS block with a non-PBS signal facing us? */
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	2771 if (!IsPbsSignal(GetSignalType(tile, TrackdirToTrack(trackdir)))) return true;
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	2772 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2773 }
9821 2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	2774 return false;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2775 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2776
12423 698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2777 /**
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2778 * Tries to reserve track under whole train consist
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2779 */
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2780 void Train::ReserveTrackUnderConsist() const
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2781 {
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2782 for (const Train *u = this; u != NULL; u = u->Next()) {
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2783 switch (u->track) {
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2784 case TRACK_BIT_WORMHOLE:
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2785 TryReserveRailTrack(u->tile, DiagDirToDiagTrack(GetTunnelBridgeDirection(u->tile)));
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2786 break;
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2787 case TRACK_BIT_DEPOT:
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2788 break;
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2789 default:
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2790 TryReserveRailTrack(u->tile, TrackBitsToTrack(u->track));
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2791 break;
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2792 }
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2793 }
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2794 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2795
13873 85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2796 uint Train::Crash(bool flooded)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2797 {
13873 85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2798 uint pass = 0;
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2799 if (this->IsFrontEngine()) {
16769 1a7dbc448da5 (svn r21502) -Change/Fix [FS#3991] (r150, r18402): before r18402 a train crash caused 2 "driver" deaths and a flooding 4 (added in r150). In r18402 the counting was merged and the flooding code was taken for counting drivers. Given those numbers were inconsistent (unlike for other vehicles) we better use the real original amount of driver deaths instead of the erroneous amount. rubidium <rubidium@openttd.org> parents: 16547 diff changeset	2800 pass += 2; // driver
13873 85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2801
12693 3916fe720543 (svn r17152) -Fix: A stuck train could free the reservation of another train if it was reversed or did crash. michi_cc <michi_cc@openttd.org> parents: 12692 diff changeset	2802 /* Remove the reserved path in front of the train if it is not stuck.
3916fe720543 (svn r17152) -Fix: A stuck train could free the reservation of another train if it was reversed or did crash. michi_cc <michi_cc@openttd.org> parents: 12692 diff changeset	2803 * Also clear all reserved tracks the train is currently on. */
13873 85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2804 if (!HasBit(this->flags, VRF_TRAIN_STUCK)) FreeTrainTrackReservation(this);
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2805 for (const Train *v = this; v != NULL; v = v->Next()) {
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2806 ClearPathReservation(v, v->tile, v->GetVehicleTrackdir());
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2807 if (IsTileType(v->tile, MP_TUNNELBRIDGE)) {
9845 ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc). rubidium <rubidium@openttd.org> parents: 9840 diff changeset	2808 /* ClearPathReservation will not free the wormhole exit
ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc). rubidium <rubidium@openttd.org> parents: 9840 diff changeset	2809 * if the train has just entered the wormhole. */
13873 85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2810 SetTunnelBridgeReservation(GetOtherTunnelBridgeEnd(v->tile), false);
9845 ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc). rubidium <rubidium@openttd.org> parents: 9840 diff changeset	2811 }
9811 84013100eac2 (svn r13953) -Add [YAPP]: Free track reservations of crashed trains. (michi_cc) rubidium <rubidium@openttd.org> parents: 9810 diff changeset	2812 }
13873 85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2813
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2814 /* we may need to update crossing we were approaching,
17137 0e25103841ef (svn r21875) -Codechange: indentation of some comments was wrong smatz <smatz@openttd.org> parents: 17136 diff changeset	2815 * but must be updated after the train has been marked crashed */
13873 85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2816 TileIndex crossing = TrainApproachingCrossingTile(this);
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2817 if (crossing != INVALID_TILE) UpdateLevelCrossing(crossing);
14384 7015f43f6a77 (svn r18941) -Fix [FS#3575]: remove the loading indicators as soon as a train crashes yexo <yexo@openttd.org> parents: 14382 diff changeset	2818
7015f43f6a77 (svn r18941) -Fix [FS#3575]: remove the loading indicators as soon as a train crashes yexo <yexo@openttd.org> parents: 14382 diff changeset	2819 /* Remove the loading indicators (if any) */
7015f43f6a77 (svn r18941) -Fix [FS#3575]: remove the loading indicators as soon as a train crashes yexo <yexo@openttd.org> parents: 14382 diff changeset	2820 HideFillingPercent(&this->fill_percent_te_id);
8271 359d451c24ef (svn r11835) -Fix: mark depot, viewports, vehicle lists and vehicle details dirty when a train crashes smatz <smatz@openttd.org> parents: 8270 diff changeset	2821 }
359d451c24ef (svn r11835) -Fix: mark depot, viewports, vehicle lists and vehicle details dirty when a train crashes smatz <smatz@openttd.org> parents: 8270 diff changeset	2822
17141 4ccee6c9442b (svn r21879) -Codechange: reset vehicle's GOINGUP/DOWN bits when it crashes smatz <smatz@openttd.org> parents: 17137 diff changeset	2823 pass += this->GroundVehicleBase::Crash(flooded);
13873 85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2824
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2825 this->crash_anim_pos = flooded ? 4000 : 1; // max 4440, disappear pretty fast when flooded
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2826 return pass;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2827 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2828
11150 7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2829 /**
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2830 * Marks train as crashed and creates an AI event.
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2831 * Doesn't do anything if the train is crashed already.
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2832 * @param v first vehicle of chain
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2833 * @return number of victims (including 2 drivers; zero if train was already crashed)
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2834 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2835 static uint TrainCrashed(Train *v)
11150 7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2836 {
12423 698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2837 uint num = 0;
12237 52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2838
11150 7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2839 /* do not crash train twice */
12423 698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2840 if (!(v->vehstatus & VS_CRASHED)) {
13873 85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2841 num = v->Crash();
18511 f1214da4c397 (svn r23355) -Codechange: rename all AI* to Script* (Rubidium) truebrain <truebrain@openttd.org> parents: 18472 diff changeset	2842 AI::NewEvent(v->owner, new ScriptEventVehicleCrashed(v->index, v->tile, ScriptEventVehicleCrashed::CRASH_TRAIN));
12423 698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2843 }
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2844
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2845 /* Try to re-reserve track under already crashed train too.
16796 9d03c51b3f0a (svn r21529) -Doc: update comment after function name change (Krille) rubidium <rubidium@openttd.org> parents: 16788 diff changeset	2846 * Crash() clears the reservation! */
12423 698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2847 v->ReserveTrackUnderConsist();
11150 7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2848
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2849 return num;
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2850 }
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2851
6966 83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz) peter1138 <peter1138@openttd.org> parents: 6953 diff changeset	2852 struct TrainCollideChecker {
12237 52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2853 Train *v; ///< vehicle we are testing for collision
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2854 uint num; ///< number of victims if train collided
6966 83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz) peter1138 <peter1138@openttd.org> parents: 6953 diff changeset	2855 };
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz) peter1138 <peter1138@openttd.org> parents: 6953 diff changeset	2856
9775 c3caa51b9888 (svn r13912) -Codechange: remove some casts by returning the proper type instead of void. rubidium <rubidium@openttd.org>* parents: 9774 diff changeset	2857 static Vehicle FindTrainCollideEnum(Vehicle v, void *data)
6966 83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz) peter1138 <peter1138@openttd.org> parents: 6953 diff changeset	2858 {
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2859 TrainCollideChecker tcc = (TrainCollideChecker)data;
6966 83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz) peter1138 <peter1138@openttd.org> parents: 6953 diff changeset	2860
12237 52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2861 /* not a train or in depot */
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2862 if (v->type != VEH_TRAIN \|\| Train::From(v)->track == TRACK_BIT_DEPOT) return NULL;
8281 a3736272d02a (svn r11845) -Codechange: simplify train collision detection a bit smatz <smatz@openttd.org> parents: 8271 diff changeset	2863
17063 9f041188fc49 (svn r21800) -Fix [FS#3569]: under certain circumstances one could crash a competitor's train; take the lazy non-future proof version of the fix from the 1.0 branch as fixing the real bug is significantly more complex and might even break some backwards compatability if not done perfectly rubidium <rubidium@openttd.org> parents: 16796 diff changeset	2864 /* do not crash into trains of another company. */
9f041188fc49 (svn r21800) -Fix [FS#3569]: under certain circumstances one could crash a competitor's train; take the lazy non-future proof version of the fix from the 1.0 branch as fixing the real bug is significantly more complex and might even break some backwards compatability if not done perfectly rubidium <rubidium@openttd.org> parents: 16796 diff changeset	2865 if (v->owner != tcc->v->owner) return NULL;
9f041188fc49 (svn r21800) -Fix [FS#3569]: under certain circumstances one could crash a competitor's train; take the lazy non-future proof version of the fix from the 1.0 branch as fixing the real bug is significantly more complex and might even break some backwards compatability if not done perfectly rubidium <rubidium@openttd.org> parents: 16796 diff changeset	2866
8281 a3736272d02a (svn r11845) -Codechange: simplify train collision detection a bit smatz <smatz@openttd.org> parents: 8271 diff changeset	2867 /* get first vehicle now to make most usual checks faster */
12237 52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2868 Train *coll = Train::From(v)->First();
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2869
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2870 /* can't collide with own wagons */
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2871 if (coll == tcc->v) return NULL;
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2872
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2873 int x_diff = v->x_pos - tcc->v->x_pos;
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2874 int y_diff = v->y_pos - tcc->v->y_pos;
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2875
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2876 /* Do fast calculation to check whether trains are not in close vicinity
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2877 * and quickly reject trains distant enough for any collision.
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2878 * Differences are shifted by 7, mapping range [-7 .. 8] into [0 .. 15]
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2879 * Differences are then ORed and then we check for any higher bits */
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2880 uint hash = (y_diff + 7) \| (x_diff + 7);
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2881 if (hash & ~15) return NULL;
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2882
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2883 /* Slower check using multiplication */
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	2884 int min_diff = (Train::From(v)->gcache.cached_veh_length + 1) / 2 + (tcc->v->gcache.cached_veh_length + 1) / 2 - 1;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	2885 if (x_diff * x_diff + y_diff * y_diff > min_diff * min_diff) return NULL;
12237 52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2886
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2887 /* Happens when there is a train under bridge next to bridge head */
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2888 if (abs(v->z_pos - tcc->v->z_pos) > 5) return NULL;
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2889
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2890 /* crash both trains */
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2891 tcc->num += TrainCrashed(tcc->v);
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2892 tcc->num += TrainCrashed(coll);
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2893
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo) smatz <smatz@openttd.org> parents: 12231 diff changeset	2894 return NULL; // continue searching
6966 83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz) peter1138 <peter1138@openttd.org> parents: 6953 diff changeset	2895 }
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz) peter1138 <peter1138@openttd.org> parents: 6953 diff changeset	2896
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	2897 /**
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2898 * Checks whether the specified train has a collision with another vehicle. If
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2899 * so, destroys this vehicle, and the other vehicle if its subtype has TS_Front.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2900 * Reports the incident in a flashy news item, modifies station ratings and
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2901 * plays a sound.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2902 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2903 static bool CheckTrainCollision(Train *v)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2904 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2905 /* can't collide in depot */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2906 if (v->track == TRACK_BIT_DEPOT) return false;
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2907
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2908 assert(v->track == TRACK_BIT_WORMHOLE \|\| TileVirtXY(v->x_pos, v->y_pos) == v->tile);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2909
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	2910 TrainCollideChecker tcc;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2911 tcc.v = v;
6966 83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz) peter1138 <peter1138@openttd.org> parents: 6953 diff changeset	2912 tcc.num = 0;
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz) peter1138 <peter1138@openttd.org> parents: 6953 diff changeset	2913
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz) peter1138 <peter1138@openttd.org> parents: 6953 diff changeset	2914 /* find colliding vehicles */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2915 if (v->track == TRACK_BIT_WORMHOLE) {
10083 4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list. rubidium <rubidium@openttd.org> parents: 9992 diff changeset	2916 FindVehicleOnPos(v->tile, &tcc, FindTrainCollideEnum);
4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list. rubidium <rubidium@openttd.org> parents: 9992 diff changeset	2917 FindVehicleOnPos(GetOtherTunnelBridgeEnd(v->tile), &tcc, FindTrainCollideEnum);
7371 e03ba4271be4 (svn r10734) -Fix [FS#1030]: Revert r10513) and add special cases for collision detection on bridges/tunnels. peter1138 <peter1138@openttd.org> parents: 7334 diff changeset	2918 } else {
10083 4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list. rubidium <rubidium@openttd.org> parents: 9992 diff changeset	2919 FindVehicleOnPosXY(v->x_pos, v->y_pos, &tcc, FindTrainCollideEnum);
7371 e03ba4271be4 (svn r10734) -Fix [FS#1030]: Revert r10513) and add special cases for collision detection on bridges/tunnels. peter1138 <peter1138@openttd.org> parents: 7334 diff changeset	2920 }
6966 83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz) peter1138 <peter1138@openttd.org> parents: 6953 diff changeset	2921
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz) peter1138 <peter1138@openttd.org> parents: 6953 diff changeset	2922 /* any dead -> no crash */
10282 9f1f7dad1803 (svn r14521) -Fix [FS#2378]: fast trains could continue to move after a crash glx <glx@openttd.org> parents: 10261 diff changeset	2923 if (tcc.num == 0) return false;
6966 83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz) peter1138 <peter1138@openttd.org> parents: 6953 diff changeset	2924
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz) peter1138 <peter1138@openttd.org> parents: 6953 diff changeset	2925 SetDParam(0, tcc.num);
12010 d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted. frosch <frosch@openttd.org> parents: 12008 diff changeset	2926 AddVehicleNewsItem(STR_NEWS_TRAIN_CRASH,
d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted. frosch <frosch@openttd.org> parents: 12008 diff changeset	2927 NS_ACCIDENT,
d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted. frosch <frosch@openttd.org> parents: 12008 diff changeset	2928 v->index
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2929 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2930
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2931 ModifyStationRatingAround(v->tile, v->owner, -160, 30);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2932 SndPlayVehicleFx(SND_13_BIG_CRASH, v);
10282 9f1f7dad1803 (svn r14521) -Fix [FS#2378]: fast trains could continue to move after a crash glx <glx@openttd.org> parents: 10261 diff changeset	2933 return true;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2934 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2935
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2936 static Vehicle CheckTrainAtSignal(Vehicle v, void *data)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2937 {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2938 if (v->type != VEH_TRAIN \|\| (v->vehstatus & VS_CRASHED)) return NULL;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2939
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2940 Train *t = Train::From(v);
9699 128a1a7ade68 (svn r13806) -Fix [FS#2162]: checking for train waiting at other side of two-way signal was broken smatz <smatz@openttd.org> parents: 9628 diff changeset	2941 DiagDirection exitdir = (DiagDirection )data;
128a1a7ade68 (svn r13806) -Fix [FS#2162]: checking for train waiting at other side of two-way signal was broken smatz <smatz@openttd.org> parents: 9628 diff changeset	2942
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2943 /* not front engine of a train, inside wormhole or depot, crashed */
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2944 if (!t->IsFrontEngine() \|\| !(t->track & TRACK_BIT_MASK)) return NULL;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2945
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2946 if (t->cur_speed > 5 \|\| TrainExitDir(t->direction, t->track) != exitdir) return NULL;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2947
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2948 return t;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2949 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2950
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	2951 /**
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	2952 * Move a vehicle chain one movement stop forwards.
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	2953 * @param v First vehicle to move.
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	2954 * @param nomove Stop moving this and all following vehicles.
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	2955 * @param reverse Set to false to not execute the vehicle reversing. This does not change any other logic.
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	2956 * @return True if the vehicle could be moved forward, false otherwise.
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	2957 */
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	2958 bool TrainController(Train v, Vehicle nomove, bool reverse)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2959 {
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	2960 Train *first = v->First();
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2961 Train *prev;
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	2962 bool direction_changed = false; // has direction of any part changed?
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2963
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2964 /* For every vehicle after and including the given vehicle */
8710 d087f1604050 (svn r12384) -Fix (r2428): do not disconnect train when reversing, it may 'think' it is whole in a depot smatz <smatz@openttd.org> parents: 8706 diff changeset	2965 for (prev = v->Previous(); v != nomove; prev = v, v = v->Next()) {
6871 7ef94b059aec (svn r10111) -Codechange: Add new vehicle hash table for collision detection and finding vehicles on a tile. The hash area scanned is far smaller than the old hash table, which is now used for viewport updates only. This should give a significant performance improvement for games with many vehicles. (Based on work by 'B. N. SmatZ!' and 'madman2003') peter1138 <peter1138@openttd.org> parents: 6857 diff changeset	2966 DiagDirection enterdir = DIAGDIR_BEGIN;
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	2967 bool update_signals_crossing = false; // will we update signals or crossing state?
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2968
6153 42ef9b98d898 (svn r8897) -Fix tron <tron@openttd.org> parents: 6152 diff changeset	2969 GetNewVehiclePosResult gp = GetNewVehiclePos(v);
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2970 if (v->track != TRACK_BIT_WORMHOLE) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2971 /* Not inside tunnel */
6152 16eaa24b383f (svn r8896) -Fix tron <tron@openttd.org> parents: 6151 diff changeset	2972 if (gp.old_tile == gp.new_tile) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2973 /* Staying in the old tile */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	2974 if (v->track == TRACK_BIT_DEPOT) {
5994 f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	2975 /* Inside depot */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2976 gp.x = v->x_pos;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2977 gp.y = v->y_pos;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2978 } else {
5994 f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	2979 /* Not inside depot */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2980
10655 66da07b05801 (svn r14957) -Fix [FS#2516]: Do not abort train movement, when we are just about to reach the end of the platform. frosch <frosch@openttd.org> parents: 10647 diff changeset	2981 /* Reverse when we are at the end of the track already, do not move to the new position */
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	2982 if (v->IsFrontEngine() && !TrainCheckIfLineEnds(v, reverse)) return false;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2983
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	2984 uint32 r = VehicleEnterTile(v, gp.new_tile, gp.x, gp.y);
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	2985 if (HasBit(r, VETS_CANNOT_ENTER)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2986 goto invalid_rail;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2987 }
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	2988 if (HasBit(r, VETS_ENTERED_STATION)) {
10655 66da07b05801 (svn r14957) -Fix [FS#2516]: Do not abort train movement, when we are just about to reach the end of the platform. frosch <frosch@openttd.org> parents: 10647 diff changeset	2989 /* The new position is the end of the platform */
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5944 diff changeset	2990 TrainEnterStation(v, r >> VETS_STATION_ID_OFFSET);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2991 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2992 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2993 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2994 /* A new tile is about to be entered. */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2995
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2996 /* Determine what direction we're entering the new tile from */
11431 936773e993af (svn r15789) -Codechange: Add DiagdirBetweenTiles() and use it. frosch <frosch@openttd.org> parents: 11368 diff changeset	2997 enterdir = DiagdirBetweenTiles(gp.old_tile, gp.new_tile);
5994 f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	2998 assert(IsValidDiagDirection(enterdir));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2999
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3000 /* Get the status of the tracks in the new tile and mask
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3001 * away the bits that aren't reachable. */
8794 0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions. frosch <frosch@openttd.org> parents: 8793 diff changeset	3002 TrackStatus ts = GetTileTrackStatus(gp.new_tile, TRANSPORT_RAIL, 0, ReverseDiagDir(enterdir));
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions. frosch <frosch@openttd.org> parents: 8793 diff changeset	3003 TrackdirBits reachable_trackdirs = DiagdirReachesTrackdirs(enterdir);
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions. frosch <frosch@openttd.org> parents: 8793 diff changeset	3004
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions. frosch <frosch@openttd.org> parents: 8793 diff changeset	3005 TrackdirBits trackdirbits = TrackStatusToTrackdirBits(ts) & reachable_trackdirs;
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions. frosch <frosch@openttd.org> parents: 8793 diff changeset	3006 TrackBits red_signals = TrackdirBitsToTrackBits(TrackStatusToRedSignals(ts) & reachable_trackdirs);
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8614 diff changeset	3007
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8614 diff changeset	3008 TrackBits bits = TrackdirBitsToTrackBits(trackdirbits);
13833 ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future rubidium <rubidium@openttd.org> parents: 13832 diff changeset	3009 if (_settings_game.pf.forbid_90_deg && prev == NULL) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3010 /* We allow wagons to make 90 deg turns, because forbid_90_deg
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3011 * can be switched on halfway a turn */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3012 bits &= ~TrackCrossesTracks(FindFirstTrack(v->track));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3013 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3014
5994 f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	3015 if (bits == TRACK_BIT_NONE) goto invalid_rail;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3016
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	3017 /* Check if the new tile constrains tracks that are compatible
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3018 * with the current train, if not, bail out. */
5994 f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	3019 if (!CheckCompatibleRail(v, gp.new_tile)) goto invalid_rail;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3020
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3021 TrackBits chosen_track;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3022 if (prev == NULL) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3023 /* Currently the locomotive is active. Determine which one of the
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3024 * available tracks to choose */
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	3025 chosen_track = TrackToTrackBits(ChooseTrainTrack(v, gp.new_tile, enterdir, bits, false, NULL, true));
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	3026 assert(chosen_track & (bits \| GetReservedTrackbits(gp.new_tile)));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3027
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	3028 if (v->force_proceed != TFP_NONE && IsPlainRailTile(gp.new_tile) && HasSignals(gp.new_tile)) {
13977 bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	3029 /* For each signal we find decrease the counter by one.
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	3030 * We start at two, so the first signal we pass decreases
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	3031 * this to one, then if we reach the next signal it is
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	3032 * decreased to zero and we won't pass that new signal. */
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	3033 Trackdir dir = FindFirstTrackdir(trackdirbits);
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	3034 if (GetSignalType(gp.new_tile, TrackdirToTrack(dir)) != SIGTYPE_PBS \|\|
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	3035 !HasSignalOnTrackdir(gp.new_tile, ReverseTrackdir(dir))) {
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	3036 /* However, we do not want to be stopped by PBS signals
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	3037 * entered via the back. */
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	3038 v->force_proceed = (v->force_proceed == TFP_SIGNAL) ? TFP_STUCK : TFP_NONE;
13977 bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	3039 SetWindowDirty(WC_VEHICLE_VIEW, v->index);
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	3040 }
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	3041 }
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	3042
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3043 /* Check if it's a red signal and that force proceed is not clicked. */
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	3044 if ((red_signals & chosen_track) && v->force_proceed == TFP_NONE) {
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8614 diff changeset	3045 /* In front of a red signal */
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8614 diff changeset	3046 Trackdir i = FindFirstTrackdir(trackdirbits);
6151 dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3047
9808 fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	3048 /* Don't handle stuck trains here. */
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3049 if (HasBit(v->flags, VRF_TRAIN_STUCK)) return false;
9808 fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	3050
6151 dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3051 if (!HasSignalOnTrackdir(gp.new_tile, ReverseTrackdir(i))) {
dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3052 v->cur_speed = 0;
dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3053 v->subspeed = 0;
dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3054 v->progress = 255 - 100;
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3055 if (!_settings_game.pf.reverse_at_signals \|\| ++v->wait_counter < _settings_game.pf.wait_oneway_signal * 20) return false;
6151 dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3056 } else if (HasSignalOnTrackdir(gp.new_tile, i)) {
dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3057 v->cur_speed = 0;
dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3058 v->subspeed = 0;
6491 696f0e1b046e (svn r9672) -Cleanup: lots of coding style fixes around operands. rubidium <rubidium@openttd.org> parents: 6490 diff changeset	3059 v->progress = 255 - 10;
17223 a1dda316ecbe (svn r21962) -Feature-ish: GUI setting to disable reversing at signals rubidium <rubidium@openttd.org> parents: 17221 diff changeset	3060 if (!_settings_game.pf.reverse_at_signals \|\| ++v->wait_counter < _settings_game.pf.wait_twoway_signal * 73) {
9699 128a1a7ade68 (svn r13806) -Fix [FS#2162]: checking for train waiting at other side of two-way signal was broken smatz <smatz@openttd.org> parents: 9628 diff changeset	3061 DiagDirection exitdir = TrackdirToExitdir(i);
128a1a7ade68 (svn r13806) -Fix [FS#2162]: checking for train waiting at other side of two-way signal was broken smatz <smatz@openttd.org> parents: 9628 diff changeset	3062 TileIndex o_tile = TileAddByDiagDir(gp.new_tile, exitdir);
128a1a7ade68 (svn r13806) -Fix [FS#2162]: checking for train waiting at other side of two-way signal was broken smatz <smatz@openttd.org> parents: 9628 diff changeset	3063
128a1a7ade68 (svn r13806) -Fix [FS#2162]: checking for train waiting at other side of two-way signal was broken smatz <smatz@openttd.org> parents: 9628 diff changeset	3064 exitdir = ReverseDiagDir(exitdir);
6151 dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3065
dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3066 /* check if a train is waiting on the other side */
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3067 if (!HasVehicleOnPos(o_tile, &exitdir, &CheckTrainAtSignal)) return false;
6151 dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3068 }
dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3069 }
9820 7ad7c8e6ca13 (svn r13962) -Codechange [YAPP]: Do not reverse in front of red signals when inside a PBS block and reversing of stuck trains is disabled. (michi_cc) rubidium <rubidium@openttd.org> parents: 9819 diff changeset	3070
7ad7c8e6ca13 (svn r13962) -Codechange [YAPP]: Do not reverse in front of red signals when inside a PBS block and reversing of stuck trains is disabled. (michi_cc) rubidium <rubidium@openttd.org> parents: 9819 diff changeset	3071 /* If we would reverse but are currently in a PBS block and
14702 66e6b13805cb (svn r19286) -Fix (r18648): [YAPP] If reversing at path signals was disabled, a train would not reverse when hitting the back of an one-way signal. michi_cc <michi_cc@openttd.org> parents: 14680 diff changeset	3072 * reversing of stuck trains is disabled, don't reverse.
66e6b13805cb (svn r19286) -Fix (r18648): [YAPP] If reversing at path signals was disabled, a train would not reverse when hitting the back of an one-way signal. michi_cc <michi_cc@openttd.org> parents: 14680 diff changeset	3073 * This does not apply if the reason for reversing is a one-way
66e6b13805cb (svn r19286) -Fix (r18648): [YAPP] If reversing at path signals was disabled, a train would not reverse when hitting the back of an one-way signal. michi_cc <michi_cc@openttd.org> parents: 14680 diff changeset	3074 * signal blocking us, because a train would then be stuck forever. */
17223 a1dda316ecbe (svn r21962) -Feature-ish: GUI setting to disable reversing at signals rubidium <rubidium@openttd.org> parents: 17221 diff changeset	3075 if (!_settings_game.pf.reverse_at_signals && !HasOnewaySignalBlockingTrackdir(gp.new_tile, i) &&
14702 66e6b13805cb (svn r19286) -Fix (r18648): [YAPP] If reversing at path signals was disabled, a train would not reverse when hitting the back of an one-way signal. michi_cc <michi_cc@openttd.org> parents: 14680 diff changeset	3076 UpdateSignalsOnSegment(v->tile, enterdir, v->owner) == SIGSEG_PBS) {
14213 41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way rubidium <rubidium@openttd.org> parents: 14127 diff changeset	3077 v->wait_counter = 0;
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3078 return false;
9820 7ad7c8e6ca13 (svn r13962) -Codechange [YAPP]: Do not reverse in front of red signals when inside a PBS block and reversing of stuck trains is disabled. (michi_cc) rubidium <rubidium@openttd.org> parents: 9819 diff changeset	3079 }
6151 dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3080 goto reverse_train_direction;
9888 b849464ebe27 (svn r14036) -Fix [FS#2197,FS#2198]: trains crashing into eachother when signals are changed (michi_cc) rubidium <rubidium@openttd.org> parents: 9874 diff changeset	3081 } else {
b849464ebe27 (svn r14036) -Fix [FS#2197,FS#2198]: trains crashing into eachother when signals are changed (michi_cc) rubidium <rubidium@openttd.org> parents: 9874 diff changeset	3082 TryReserveRailTrack(gp.new_tile, TrackBitsToTrack(chosen_track));
6151 dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3083 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3084 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3085 /* The wagon is active, simply follow the prev vehicle. */
11434 2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3086 if (prev->tile == gp.new_tile) {
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3087 /* Choose the same track as prev */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3088 if (prev->track == TRACK_BIT_WORMHOLE) {
11434 2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3089 /* Vehicles entering tunnels enter the wormhole earlier than for bridges.
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3090 * However, just choose the track into the wormhole. */
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3091 assert(IsTunnel(prev->tile));
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3092 chosen_track = bits;
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3093 } else {
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3094 chosen_track = prev->track;
11434 2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3095 }
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3096 } else {
11690 eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y. frosch <frosch@openttd.org> parents: 11677 diff changeset	3097 /* Choose the track that leads to the tile where prev is.
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y. frosch <frosch@openttd.org> parents: 11677 diff changeset	3098 * This case is active if 'prev' is already on the second next tile, when 'v' just enters the next tile.
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y. frosch <frosch@openttd.org> parents: 11677 diff changeset	3099 * I.e. when the tile between them has only space for a single vehicle like
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y. frosch <frosch@openttd.org> parents: 11677 diff changeset	3100 * 1) horizontal/vertical track tiles and
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	3101 * 2) some orientations of tunnel entries, where the vehicle is already inside the wormhole at 8/16 from the tile edge.
59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	3102 * Is also the train just reversing, the wagon inside the tunnel is 'on' the tile of the opposite tunnel entry.
11690 eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y. frosch <frosch@openttd.org> parents: 11677 diff changeset	3103 */
11434 2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3104 static const TrackBits _connecting_track[DIAGDIR_END][DIAGDIR_END] = {
11690 eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y. frosch <frosch@openttd.org> parents: 11677 diff changeset	3105 {TRACK_BIT_X, TRACK_BIT_LOWER, TRACK_BIT_NONE, TRACK_BIT_LEFT },
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y. frosch <frosch@openttd.org> parents: 11677 diff changeset	3106 {TRACK_BIT_UPPER, TRACK_BIT_Y, TRACK_BIT_LEFT, TRACK_BIT_NONE },
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y. frosch <frosch@openttd.org> parents: 11677 diff changeset	3107 {TRACK_BIT_NONE, TRACK_BIT_RIGHT, TRACK_BIT_X, TRACK_BIT_UPPER},
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y. frosch <frosch@openttd.org> parents: 11677 diff changeset	3108 {TRACK_BIT_RIGHT, TRACK_BIT_NONE, TRACK_BIT_LOWER, TRACK_BIT_Y }
11434 2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3109 };
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3110 DiagDirection exitdir = DiagdirBetweenTiles(gp.new_tile, prev->tile);
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3111 assert(IsValidDiagDirection(exitdir));
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3112 chosen_track = _connecting_track[enterdir][exitdir];
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3113 }
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them. frosch <frosch@openttd.org> parents: 11431 diff changeset	3114 chosen_track &= bits;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3115 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3116
5994 f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	3117 /* Make sure chosen track is a valid track */
f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	3118 assert(
f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	3119 chosen_track == TRACK_BIT_X \|\| chosen_track == TRACK_BIT_Y \|\|
f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	3120 chosen_track == TRACK_BIT_UPPER \|\| chosen_track == TRACK_BIT_LOWER \|\|
f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	3121 chosen_track == TRACK_BIT_LEFT \|\| chosen_track == TRACK_BIT_RIGHT);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3122
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3123 /* Update XY to reflect the entrance to the new tile, and select the direction to use */
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3124 const byte *b = _initial_tile_subcoord[FIND_FIRST_BIT(chosen_track)][enterdir];
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3125 gp.x = (gp.x & ~0xF) \| b[0];
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3126 gp.y = (gp.y & ~0xF) \| b[1];
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3127 Direction chosen_dir = (Direction)b[2];
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3128
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3129 /* Call the landscape function and tell it that the vehicle entered the tile */
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3130 uint32 r = VehicleEnterTile(v, gp.new_tile, gp.x, gp.y);
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	3131 if (HasBit(r, VETS_CANNOT_ENTER)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3132 goto invalid_rail;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3133 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3134
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	3135 if (!HasBit(r, VETS_ENTERED_WORMHOLE)) {
9809 7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	3136 Track track = FindFirstTrack(chosen_track);
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	3137 Trackdir tdir = TrackDirectionToTrackdir(track, chosen_dir);
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3138 if (v->IsFrontEngine() && HasPbsSignalOnTrackdir(gp.new_tile, tdir)) {
9809 7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	3139 SetSignalStateByTrackdir(gp.new_tile, tdir, SIGNAL_STATE_RED);
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	3140 MarkTileDirtyByTile(gp.new_tile);
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	3141 }
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	3142
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	3143 /* Clear any track reservation when the last vehicle leaves the tile */
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3144 if (v->Next() == NULL) ClearPathReservation(v, v->tile, v->GetVehicleTrackdir());
9809 7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc) rubidium <rubidium@openttd.org> parents: 9808 diff changeset	3145
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3146 v->tile = gp.new_tile;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3147
6154 238db87ae59e (svn r8899) -Fix tron <tron@openttd.org> parents: 6153 diff changeset	3148 if (GetTileRailType(gp.new_tile) != GetTileRailType(gp.old_tile)) {
15826 7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	3149 v->First()->RailtypeChanged();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3150 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3151
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3152 v->track = chosen_track;
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3153 assert(v->track);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3154 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3155
6871 7ef94b059aec (svn r10111) -Codechange: Add new vehicle hash table for collision detection and finding vehicles on a tile. The hash area scanned is far smaller than the old hash table, which is now used for viewport updates only. This should give a significant performance improvement for games with many vehicles. (Based on work by 'B. N. SmatZ!' and 'madman2003') peter1138 <peter1138@openttd.org> parents: 6857 diff changeset	3156 /* We need to update signal status, but after the vehicle position hash
14754 691e61140880 (svn r19342) -Codechange: Move inclination update functions to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14753 diff changeset	3157 * has been updated by UpdateInclination() */
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3158 update_signals_crossing = true;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3159
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3160 if (chosen_dir != v->direction) {
14406 5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name. terkhen <terkhen@openttd.org> parents: 14384 diff changeset	3161 if (prev == NULL && _settings_game.vehicle.train_acceleration_model == AM_ORIGINAL) {
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3162 const RailtypeSlowdownParams *rsp = &_railtype_slowdown[v->railtype];
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3163 DirDiff diff = DirDifference(v->direction, chosen_dir);
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3164 v->cur_speed -= (diff == DIRDIFF_45RIGHT \|\| diff == DIRDIFF_45LEFT ? rsp->small_turn : rsp->large_turn) * v->cur_speed >> 8;
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3165 }
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3166 direction_changed = true;
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3167 v->direction = chosen_dir;
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3168 }
9816 72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	3169
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3170 if (v->IsFrontEngine()) {
14213 41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way rubidium <rubidium@openttd.org> parents: 14127 diff changeset	3171 v->wait_counter = 0;
9816 72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	3172
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	3173 /* If we are approaching a crossing that is reserved, play the sound now. */
9824 fe3562a51648 (svn r13966) -Codechange [YAPP]: Bar level crossings upon path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9822 diff changeset	3174 TileIndex crossing = TrainApproachingCrossingTile(v);
12470 299da608443d (svn r16907) -Codechange: make a more clear distinction between reservation functions that return a bool and that return TrackBits; GetRailStationReservation vs GetRailwayStationReservation, which one returns the bool and which one the TrackBits? rubidium <rubidium@openttd.org> parents: 12467 diff changeset	3175 if (crossing != INVALID_TILE && HasCrossingReservation(crossing)) SndPlayTileFx(SND_0E_LEVEL_CROSSING, crossing);
9824 fe3562a51648 (svn r13966) -Codechange [YAPP]: Bar level crossings upon path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9822 diff changeset	3176
9816 72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	3177 /* Always try to extend the reservation when entering a tile. */
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	3178 CheckNextTrainTile(v);
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	3179 }
11657 ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	3180
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	3181 if (HasBit(r, VETS_ENTERED_STATION)) {
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	3182 /* The new position is the location where we want to stop */
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	3183 TrainEnterStation(v, r >> VETS_STATION_ID_OFFSET);
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	3184 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3185 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3186 } else {
8143 1c7033494d92 (svn r11705) -Fix [FS#1557]: trains could have sprites with wrong direction when reversing, also was inconsistent with save/load process (possible desyncs) smatz <smatz@openttd.org> parents: 8140 diff changeset	3187 /* In a tunnel or on a bridge
1c7033494d92 (svn r11705) -Fix [FS#1557]: trains could have sprites with wrong direction when reversing, also was inconsistent with save/load process (possible desyncs) smatz <smatz@openttd.org> parents: 8140 diff changeset	3188 * - for tunnels, only the part when the vehicle is not visible (part of enter/exit tile too)
1c7033494d92 (svn r11705) -Fix [FS#1557]: trains could have sprites with wrong direction when reversing, also was inconsistent with save/load process (possible desyncs) smatz <smatz@openttd.org> parents: 8140 diff changeset	3189 * - for bridges, only the middle part - without the bridge heads */
6141 4be07d3ba23b (svn r8884) -Fix tron <tron@openttd.org> parents: 6136 diff changeset	3190 if (!(v->vehstatus & VS_HIDDEN)) {
16420 f74d1996f90c (svn r21136) -Fix [FS#4213]: bridge speed limits should apply to all wagons of a vehicle, not just the head of the vehicle rubidium <rubidium@openttd.org> parents: 16407 diff changeset	3191 Train *first = v->First();
f74d1996f90c (svn r21136) -Fix [FS#4213]: bridge speed limits should apply to all wagons of a vehicle, not just the head of the vehicle rubidium <rubidium@openttd.org> parents: 16407 diff changeset	3192 first->cur_speed = min(first->cur_speed, GetBridgeSpec(GetBridgeType(v->tile))->speed);
6141 4be07d3ba23b (svn r8884) -Fix tron <tron@openttd.org> parents: 6136 diff changeset	3193 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3194
9816 72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	3195 if (IsTileType(gp.new_tile, MP_TUNNELBRIDGE) && HasBit(VehicleEnterTile(v, gp.new_tile, gp.x, gp.y), VETS_ENTERED_WORMHOLE)) {
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	3196 /* Perform look-ahead on tunnel exit. */
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3197 if (v->IsFrontEngine()) {
9888 b849464ebe27 (svn r14036) -Fix [FS#2197,FS#2198]: trains crashing into eachother when signals are changed (michi_cc) rubidium <rubidium@openttd.org> parents: 9874 diff changeset	3198 TryReserveRailTrack(gp.new_tile, DiagDirToDiagTrack(GetTunnelBridgeDirection(gp.new_tile)));
b849464ebe27 (svn r14036) -Fix [FS#2197,FS#2198]: trains crashing into eachother when signals are changed (michi_cc) rubidium <rubidium@openttd.org> parents: 9874 diff changeset	3199 CheckNextTrainTile(v);
b849464ebe27 (svn r14036) -Fix [FS#2197,FS#2198]: trains crashing into eachother when signals are changed (michi_cc) rubidium <rubidium@openttd.org> parents: 9874 diff changeset	3200 }
17099 b23e23e3904a (svn r21836) -Fix: when a train was reversed while inside a tunnel/bridge, it wouldn't have (re)set the GOINGUP/DOWN bits after leaving the tunnel/bridge smatz <smatz@openttd.org> parents: 17098 diff changeset	3201 /* Prevent v->UpdateInclination() being called with wrong parameters.
b23e23e3904a (svn r21836) -Fix: when a train was reversed while inside a tunnel/bridge, it wouldn't have (re)set the GOINGUP/DOWN bits after leaving the tunnel/bridge smatz <smatz@openttd.org> parents: 17098 diff changeset	3202 * This could happen if the train was reversed inside the tunnel/bridge. */
b23e23e3904a (svn r21836) -Fix: when a train was reversed while inside a tunnel/bridge, it wouldn't have (re)set the GOINGUP/DOWN bits after leaving the tunnel/bridge smatz <smatz@openttd.org> parents: 17098 diff changeset	3203 if (gp.old_tile == gp.new_tile) {
b23e23e3904a (svn r21836) -Fix: when a train was reversed while inside a tunnel/bridge, it wouldn't have (re)set the GOINGUP/DOWN bits after leaving the tunnel/bridge smatz <smatz@openttd.org> parents: 17098 diff changeset	3204 gp.old_tile = GetOtherTunnelBridgeEnd(gp.old_tile);
b23e23e3904a (svn r21836) -Fix: when a train was reversed while inside a tunnel/bridge, it wouldn't have (re)set the GOINGUP/DOWN bits after leaving the tunnel/bridge smatz <smatz@openttd.org> parents: 17098 diff changeset	3205 }
9816 72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	3206 } else {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3207 v->x_pos = gp.x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3208 v->y_pos = gp.y;
11326 557dd16a7c24 (svn r15676) -Codechange: remove the need for BeginVehicleMove and merge VehiclePositionChanged and EndVehicleMove. rubidium <rubidium@openttd.org> parents: 11268 diff changeset	3209 VehicleMove(v, !(v->vehstatus & VS_HIDDEN));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3210 continue;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3211 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3212 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3213
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3214 /* update image of train, as well as delta XY */
8143 1c7033494d92 (svn r11705) -Fix [FS#1557]: trains could have sprites with wrong direction when reversing, also was inconsistent with save/load process (possible desyncs) smatz <smatz@openttd.org> parents: 8140 diff changeset	3215 v->UpdateDeltaXY(v->direction);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3216
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3217 v->x_pos = gp.x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3218 v->y_pos = gp.y;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3219
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3220 /* update the Z position of the vehicle */
18272 3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables rubidium <rubidium@openttd.org> parents: 18255 diff changeset	3221 int old_z = v->UpdateInclination(gp.new_tile != gp.old_tile, false);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3222
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3223 if (prev == NULL) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3224 /* This is the first vehicle in the train */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3225 AffectSpeedByZChange(v, old_z);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3226 }
6871 7ef94b059aec (svn r10111) -Codechange: Add new vehicle hash table for collision detection and finding vehicles on a tile. The hash area scanned is far smaller than the old hash table, which is now used for viewport updates only. This should give a significant performance improvement for games with many vehicles. (Based on work by 'B. N. SmatZ!' and 'madman2003') peter1138 <peter1138@openttd.org> parents: 6857 diff changeset	3227
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3228 if (update_signals_crossing) {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3229 if (v->IsFrontEngine()) {
9821 2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	3230 if (TrainMovedChangeSignals(gp.new_tile, enterdir)) {
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	3231 /* We are entering a block with PBS signals right now, but
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	3232 * not through a PBS signal. This means we don't have a
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	3233 * reservation right now. As a conventional signal will only
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	3234 * ever be green if no other train is in the block, getting
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	3235 * a path should always be possible. If the player built
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	3236 * such a strange network that it is not possible, the train
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	3237 * will be marked as stuck and the player has to deal with
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	3238 * the problem. */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3239 if ((!HasReservedTracks(gp.new_tile, v->track) &&
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3240 !TryReserveRailTrack(gp.new_tile, FindFirstTrack(v->track))) \|\|
9821 2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	3241 !TryPathReserve(v)) {
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	3242 MarkTrainAsStuck(v);
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	3243 }
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	3244 }
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc) rubidium <rubidium@openttd.org> parents: 9820 diff changeset	3245 }
6871 7ef94b059aec (svn r10111) -Codechange: Add new vehicle hash table for collision detection and finding vehicles on a tile. The hash area scanned is far smaller than the old hash table, which is now used for viewport updates only. This should give a significant performance improvement for games with many vehicles. (Based on work by 'B. N. SmatZ!' and 'madman2003') peter1138 <peter1138@openttd.org> parents: 6857 diff changeset	3246
7ef94b059aec (svn r10111) -Codechange: Add new vehicle hash table for collision detection and finding vehicles on a tile. The hash area scanned is far smaller than the old hash table, which is now used for viewport updates only. This should give a significant performance improvement for games with many vehicles. (Based on work by 'B. N. SmatZ!' and 'madman2003') peter1138 <peter1138@openttd.org> parents: 6857 diff changeset	3247 /* Signals can only change when the first
7ef94b059aec (svn r10111) -Codechange: Add new vehicle hash table for collision detection and finding vehicles on a tile. The hash area scanned is far smaller than the old hash table, which is now used for viewport updates only. This should give a significant performance improvement for games with many vehicles. (Based on work by 'B. N. SmatZ!' and 'madman2003') peter1138 <peter1138@openttd.org> parents: 6857 diff changeset	3248 * (above) or the last vehicle moves. */
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3249 if (v->Next() == NULL) {
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3250 TrainMovedChangeSignals(gp.old_tile, ReverseDiagDir(enterdir));
8342 441cda3cfbdb (svn r11908) -Fix: update crossing when merging a company, when building a crossing and after loading older savegame smatz <smatz@openttd.org> parents: 8334 diff changeset	3251 if (IsLevelCrossingTile(gp.old_tile)) UpdateLevelCrossing(gp.old_tile);
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3252 }
6871 7ef94b059aec (svn r10111) -Codechange: Add new vehicle hash table for collision detection and finding vehicles on a tile. The hash area scanned is far smaller than the old hash table, which is now used for viewport updates only. This should give a significant performance improvement for games with many vehicles. (Based on work by 'B. N. SmatZ!' and 'madman2003') peter1138 <peter1138@openttd.org> parents: 6857 diff changeset	3253 }
9816 72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	3254
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	3255 /* Do not check on every tick to save some computing time. */
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3256 if (v->IsFrontEngine() && v->tick_counter % _settings_game.pf.path_backoff_interval == 0) CheckNextTrainTile(v);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3257 }
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3258
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	3259 if (direction_changed) first->tcache.cached_max_curve_speed = first->GetCurveSpeedLimit();
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3260
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3261 return true;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3262
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3263 invalid_rail:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3264 /* We've reached end of line?? */
9470 47924a4b2ad4 (svn r13390) -Codechange: introduce usererror() for fatal but not openttd related errors. Now all error() will 'crash' openttd after showing the message in win32 releases (MSVC), creating a crash.log and crash.dmp (like the '!' hack used before). On the other hand, usererror() will just close the game. So use error() only when it can be helpful to debugging, else use usererror(). glx <glx@openttd.org> parents: 9413 diff changeset	3265 if (prev != NULL) error("Disconnecting train");
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3266
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3267 reverse_train_direction:
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3268 if (reverse) {
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3269 v->wait_counter = 0;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3270 v->cur_speed = 0;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3271 v->subspeed = 0;
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3272 ReverseTrainDirection(v);
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3273 }
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3274
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3275 return false;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3276 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3277
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	3278 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	3279 * Collect trackbits of all crashed train vehicles on a tile
10083 4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list. rubidium <rubidium@openttd.org> parents: 9992 diff changeset	3280 * @param v Vehicle passed from Find/HasVehicleOnPos()
9840 b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3281 * @param data trackdirbits for the result
10083 4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list. rubidium <rubidium@openttd.org> parents: 9992 diff changeset	3282 * @return NULL to iterate over all vehicles on the tile.
9840 b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3283 */
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3284 static Vehicle CollectTrackbitsFromCrashedVehiclesEnum(Vehicle v, void *data)
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3285 {
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3286 TrackBits trackbits = (TrackBits )data;
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3287
9845 ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc). rubidium <rubidium@openttd.org> parents: 9840 diff changeset	3288 if (v->type == VEH_TRAIN && (v->vehstatus & VS_CRASHED) != 0) {
15257 25f7ec98dc69 (svn r19892) -Fix [FS#3856] (r19792): crash when trying to reserve 'in depot' track on clearing a crashed train rubidium <rubidium@openttd.org> parents: 15163 diff changeset	3289 TrackBits train_tbits = Train::From(v)->track;
25f7ec98dc69 (svn r19892) -Fix [FS#3856] (r19792): crash when trying to reserve 'in depot' track on clearing a crashed train rubidium <rubidium@openttd.org> parents: 15163 diff changeset	3290 if (train_tbits == TRACK_BIT_WORMHOLE) {
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3291 /* Vehicle is inside a wormhole, v->track contains no useful value then. */
9845 ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc). rubidium <rubidium@openttd.org> parents: 9840 diff changeset	3292 *trackbits \|= DiagDirToDiagTrackBits(GetTunnelBridgeDirection(v->tile));
15257 25f7ec98dc69 (svn r19892) -Fix [FS#3856] (r19792): crash when trying to reserve 'in depot' track on clearing a crashed train rubidium <rubidium@openttd.org> parents: 15163 diff changeset	3293 } else if (train_tbits != TRACK_BIT_DEPOT) {
25f7ec98dc69 (svn r19892) -Fix [FS#3856] (r19792): crash when trying to reserve 'in depot' track on clearing a crashed train rubidium <rubidium@openttd.org> parents: 15163 diff changeset	3294 *trackbits \|= train_tbits;
9845 ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc). rubidium <rubidium@openttd.org> parents: 9840 diff changeset	3295 }
ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc). rubidium <rubidium@openttd.org> parents: 9840 diff changeset	3296 }
9840 b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3297
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3298 return NULL;
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3299 }
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3300
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3301 /**
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3302 * Deletes/Clears the last wagon of a crashed train. It takes the engine of the
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3303 * train, then goes to the last wagon and deletes that. Each call to this function
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3304 * will remove the last wagon of a crashed train. If this wagon was on a crossing,
8073 ab953ea59f2e (svn r11634) -Fix: update signals when deleting crashed train on a bridge, update even when train is rotated smatz <smatz@openttd.org> parents: 8072 diff changeset	3305 * or inside a tunnel/bridge, recalculate the signals as they might need updating
6484 17fdaec13730 (svn r9665) -Documentation: Doxygen corrections,errors, corrections of corrections... belugas <belugas@openttd.org> parents: 6453 diff changeset	3306 * @param v the Vehicle of which last wagon is to be removed
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3307 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3308 static void DeleteLastWagon(Train *v)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3309 {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3310 Train *first = v->First();
8267 e377a682e7a4 (svn r11831) -Fix: call TrainConsistChanged() when removing crashed train part to be consistent with saveload process smatz <smatz@openttd.org> parents: 8264 diff changeset	3311
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3312 /* Go to the last wagon and delete the link pointing there
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3313 * u is then the one-before-last wagon, and v the last
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	3314 * one which will physically be removed */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3315 Train *u = v;
7492 09743324277c (svn r11003) -Codechange: replace Vehicle->next to Vehicle->Next() and Vehicle->SetNext() so we can trap instances that change a next pointer and (in the future) update the first/previous pointers based on that. rubidium <rubidium@openttd.org> parents: 7488 diff changeset	3316 for (; v->Next() != NULL; v = v->Next()) u = v;
09743324277c (svn r11003) -Codechange: replace Vehicle->next to Vehicle->Next() and Vehicle->SetNext() so we can trap instances that change a next pointer and (in the future) update the first/previous pointers based on that. rubidium <rubidium@openttd.org> parents: 7488 diff changeset	3317 u->SetNext(NULL);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3318
10493 5531e81401ee (svn r14748) -Codechange: unduplicate window updating when deleting vehicles. rubidium <rubidium@openttd.org> parents: 10492 diff changeset	3319 if (first != v) {
8267 e377a682e7a4 (svn r11831) -Fix: call TrainConsistChanged() when removing crashed train part to be consistent with saveload process smatz <smatz@openttd.org> parents: 8264 diff changeset	3320 /* Recalculate cached train properties */
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	3321 first->ConsistChanged(false);
8267 e377a682e7a4 (svn r11831) -Fix: call TrainConsistChanged() when removing crashed train part to be consistent with saveload process smatz <smatz@openttd.org> parents: 8264 diff changeset	3322 /* Update the depot window if the first vehicle is in depot -
e377a682e7a4 (svn r11831) -Fix: call TrainConsistChanged() when removing crashed train part to be consistent with saveload process smatz <smatz@openttd.org> parents: 8264 diff changeset	3323 * if v == first, then it is updated in PreDestructor() */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3324 if (first->track == TRACK_BIT_DEPOT) {
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	3325 SetWindowDirty(WC_VEHICLE_DEPOT, first->tile);
8267 e377a682e7a4 (svn r11831) -Fix: call TrainConsistChanged() when removing crashed train part to be consistent with saveload process smatz <smatz@openttd.org> parents: 8264 diff changeset	3326 }
e377a682e7a4 (svn r11831) -Fix: call TrainConsistChanged() when removing crashed train part to be consistent with saveload process smatz <smatz@openttd.org> parents: 8264 diff changeset	3327 }
e377a682e7a4 (svn r11831) -Fix: call TrainConsistChanged() when removing crashed train part to be consistent with saveload process smatz <smatz@openttd.org> parents: 8264 diff changeset	3328
8255 dc16e054fd8f (svn r11819) -Fix: do not access the Vehicle struct that has been already deleted when removing crashed train smatz <smatz@openttd.org> parents: 8254 diff changeset	3329 /* 'v' shouldn't be accessed after it has been deleted */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3330 TrackBits trackbits = v->track;
8255 dc16e054fd8f (svn r11819) -Fix: do not access the Vehicle struct that has been already deleted when removing crashed train smatz <smatz@openttd.org> parents: 8254 diff changeset	3331 TileIndex tile = v->tile;
8300 ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8283 diff changeset	3332 Owner owner = v->owner;
8255 dc16e054fd8f (svn r11819) -Fix: do not access the Vehicle struct that has been already deleted when removing crashed train smatz <smatz@openttd.org> parents: 8254 diff changeset	3333
7398 6324d82f421d (svn r10770) -Codechange: use the pool item class as super class for the vehicle struct. rubidium <rubidium@openttd.org> parents: 7371 diff changeset	3334 delete v;
9840 b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3335 v = NULL; // make sure nobody will try to read 'v' anymore
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3336
12137 b3c5a6c9146a (svn r16553) -Codechange: don't use TRACK_BIT_WORMHOLE and TRACK_BIT_DEPOT as bitmasks smatz <smatz@openttd.org> parents: 12129 diff changeset	3337 if (trackbits == TRACK_BIT_WORMHOLE) {
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3338 /* Vehicle is inside a wormhole, v->track contains no useful value then. */
12137 b3c5a6c9146a (svn r16553) -Codechange: don't use TRACK_BIT_WORMHOLE and TRACK_BIT_DEPOT as bitmasks smatz <smatz@openttd.org> parents: 12129 diff changeset	3339 trackbits = DiagDirToDiagTrackBits(GetTunnelBridgeDirection(tile));
9845 ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc). rubidium <rubidium@openttd.org> parents: 9840 diff changeset	3340 }
ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc). rubidium <rubidium@openttd.org> parents: 9840 diff changeset	3341
ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc). rubidium <rubidium@openttd.org> parents: 9840 diff changeset	3342 Track track = TrackBitsToTrack(trackbits);
9840 b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3343 if (HasReservedTracks(tile, trackbits)) {
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3344 UnreserveRailTrack(tile, track);
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3345
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3346 /* If there are still crashed vehicles on the tile, give the track reservation to them */
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3347 TrackBits remaining_trackbits = TRACK_BIT_NONE;
10083 4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list. rubidium <rubidium@openttd.org> parents: 9992 diff changeset	3348 FindVehicleOnPos(tile, &remaining_trackbits, CollectTrackbitsFromCrashedVehiclesEnum);
9840 b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3349
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3350 /* It is important that these two are the first in the loop, as reservation cannot deal with every trackbit combination */
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3351 assert(TRACK_BEGIN == TRACK_X && TRACK_Y == TRACK_BEGIN + 1);
15163 5fa5a4d1f409 (svn r19792) -Change: use the typed FOR_EACH_SET_BIT for Tracks (adf88) rubidium <rubidium@openttd.org> parents: 15156 diff changeset	3352 Track t;
5fa5a4d1f409 (svn r19792) -Change: use the typed FOR_EACH_SET_BIT for Tracks (adf88) rubidium <rubidium@openttd.org> parents: 15156 diff changeset	3353 FOR_EACH_SET_TRACK(t, remaining_trackbits) TryReserveRailTrack(tile, t);
9840 b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3354 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3355
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3356 /* check if the wagon was on a road/rail-crossing */
8342 441cda3cfbdb (svn r11908) -Fix: update crossing when merging a company, when building a crossing and after loading older savegame smatz <smatz@openttd.org> parents: 8334 diff changeset	3357 if (IsLevelCrossingTile(tile)) UpdateLevelCrossing(tile);
8255 dc16e054fd8f (svn r11819) -Fix: do not access the Vehicle struct that has been already deleted when removing crashed train smatz <smatz@openttd.org> parents: 8254 diff changeset	3358
8257 38d56fa7b6f7 (svn r11821) -Fix (r11802): 'optimization assert' when removing crashed wagon in some cases smatz <smatz@openttd.org> parents: 8256 diff changeset	3359 /* Update signals */
8961 b33bcd7fa037 (svn r12753) -Codechange: do not use IsDepotTypeTile() where simpler function can be used smatz <smatz@openttd.org> parents: 8954 diff changeset	3360 if (IsTileType(tile, MP_TUNNELBRIDGE) \|\| IsRailDepotTile(tile)) {
8300 ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8283 diff changeset	3361 UpdateSignalsOnSegment(tile, INVALID_DIAGDIR, owner);
8257 38d56fa7b6f7 (svn r11821) -Fix (r11802): 'optimization assert' when removing crashed wagon in some cases smatz <smatz@openttd.org> parents: 8256 diff changeset	3362 } else {
9840 b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up. frosch <frosch@openttd.org> parents: 9833 diff changeset	3363 SetSignalsOnBothDir(tile, track, owner);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3364 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3365 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3366
17236 2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3367 /**
2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3368 * Rotate all vehicles of a (crashed) train chain randomly to animate the crash.
2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3369 * @param v First crashed vehicle.
2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3370 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3371 static void ChangeTrainDirRandomly(Train *v)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3372 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3373 static const DirDiff delta[] = {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3374 DIRDIFF_45LEFT, DIRDIFF_SAME, DIRDIFF_SAME, DIRDIFF_45RIGHT
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3375 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3376
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3377 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3378 /* We don't need to twist around vehicles if they're not visible */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3379 if (!(v->vehstatus & VS_HIDDEN)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3380 v->direction = ChangeDir(v->direction, delta[GB(Random(), 0, 2)]);
6558 2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables. rubidium <rubidium@openttd.org> parents: 6554 diff changeset	3381 v->UpdateDeltaXY(v->direction);
18244 8f6022f41538 (svn r23080) -Feature: [NewGRF] Use variable 10 to enable vehicle GRFs to draw different sprites on the map and in various GUIs. frosch <frosch@openttd.org> parents: 18239 diff changeset	3382 v->cur_image = v->GetImage(v->direction, EIT_ON_MAP);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3383 /* Refrain from updating the z position of the vehicle when on
14754 691e61140880 (svn r19342) -Codechange: Move inclination update functions to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14753 diff changeset	3384 * a bridge, because UpdateInclination() will put the vehicle under
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	3385 * the bridge in that case */
14754 691e61140880 (svn r19342) -Codechange: Move inclination update functions to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14753 diff changeset	3386 if (v->track != TRACK_BIT_WORMHOLE) v->UpdateInclination(false, false);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3387 }
7492 09743324277c (svn r11003) -Codechange: replace Vehicle->next to Vehicle->Next() and Vehicle->SetNext() so we can trap instances that change a next pointer and (in the future) update the first/previous pointers based on that. rubidium <rubidium@openttd.org> parents: 7488 diff changeset	3388 } while ((v = v->Next()) != NULL);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3389 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3390
17236 2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3391 /**
2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3392 * Handle a crashed train.
2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3393 * @param v First train vehicle.
2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3394 * @return %Vehicle chain still exists.
2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3395 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3396 static bool HandleCrashedTrain(Train *v)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3397 {
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3398 int state = ++v->crash_anim_pos;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3399
5993 2498be7c7e94 (svn r8701) -Codechange: replace magic numbers with enums for u.rail.track. rubidium <rubidium@openttd.org> parents: 5992 diff changeset	3400 if (state == 4 && !(v->vehstatus & VS_HIDDEN)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3401 CreateEffectVehicleRel(v, 4, 4, 8, EV_EXPLOSION_LARGE);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3402 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3403
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3404 uint32 r;
7967 e30c5ec2d272 (svn r11523) -Codechange: Move the CHANCE macros to core/random_func.cpp cause they depend on Random() skidd13 <skidd13@openttd.org> parents: 7932 diff changeset	3405 if (state <= 200 && Chance16R(1, 7, r)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3406 int index = (r * 10 >> 16);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3407
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3408 Vehicle *u = v;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3409 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3410 if (--index < 0) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3411 r = Random();
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3412
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3413 CreateEffectVehicleRel(u,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3414 GB(r, 8, 3) + 2,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3415 GB(r, 16, 3) + 2,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3416 GB(r, 0, 3) + 5,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3417 EV_EXPLOSION_SMALL);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3418 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3419 }
7492 09743324277c (svn r11003) -Codechange: replace Vehicle->next to Vehicle->Next() and Vehicle->SetNext() so we can trap instances that change a next pointer and (in the future) update the first/previous pointers based on that. rubidium <rubidium@openttd.org> parents: 7488 diff changeset	3420 } while ((u = u->Next()) != NULL);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3421 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3422
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3423 if (state <= 240 && !(v->tick_counter & 3)) ChangeTrainDirRandomly(v);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3424
8969 01cc3ee6ecb1 (svn r12761) -Codechange: lots of minor whitespace coding style fixes around operators. rubidium <rubidium@openttd.org> parents: 8962 diff changeset	3425 if (state >= 4440 && !(v->tick_counter & 0x1F)) {
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3426 bool ret = v->Next() != NULL;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3427 DeleteLastWagon(v);
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3428 return ret;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3429 }
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3430
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3431 return true;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3432 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3433
8283 dca081896c52 (svn r11847) -Fix: do not affect the speed a train is entering a depot by trackbits behind it smatz <smatz@openttd.org> parents: 8281 diff changeset	3434 /** Maximum speeds for train that is broken down or approaching line end */
8312 f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station smatz <smatz@openttd.org> parents: 8305 diff changeset	3435 static const uint16 _breakdown_speeds[16] = {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3436 225, 210, 195, 180, 165, 150, 135, 120, 105, 90, 75, 60, 45, 30, 15, 15
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3437 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3438
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3439
8283 dca081896c52 (svn r11847) -Fix: do not affect the speed a train is entering a depot by trackbits behind it smatz <smatz@openttd.org> parents: 8281 diff changeset	3440 /**
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3441 * Train is approaching line end, slow down and possibly reverse
8283 dca081896c52 (svn r11847) -Fix: do not affect the speed a train is entering a depot by trackbits behind it smatz <smatz@openttd.org> parents: 8281 diff changeset	3442 *
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3443 * @param v front train engine
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3444 * @param signal not line end, just a red signal
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3445 * @param reverse Set to false to not execute the vehicle reversing. This does not change any other logic.
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3446 * @return true iff we did NOT have to reverse
8283 dca081896c52 (svn r11847) -Fix: do not affect the speed a train is entering a depot by trackbits behind it smatz <smatz@openttd.org> parents: 8281 diff changeset	3447 */
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3448 static bool TrainApproachingLineEnd(Train *v, bool signal, bool reverse)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3449 {
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3450 /* Calc position within the current tile */
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3451 uint x = v->x_pos & 0xF;
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3452 uint y = v->y_pos & 0xF;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3453
8312 f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station smatz <smatz@openttd.org> parents: 8305 diff changeset	3454 /* for diagonal directions, 'x' will be 0..15 -
f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station smatz <smatz@openttd.org> parents: 8305 diff changeset	3455 * for other directions, it will be 1, 3, 5, ..., 15 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3456 switch (v->direction) {
8312 f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station smatz <smatz@openttd.org> parents: 8305 diff changeset	3457 case DIR_N : x = ~x + ~y + 25; break;
15579 5f128be91f59 (svn r20239) -Doc: Give a common name to all fall throughs (FALL THROUGH). terkhen <terkhen@openttd.org> parents: 15552 diff changeset	3458 case DIR_NW: x = y; // FALL THROUGH
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3459 case DIR_NE: x = ~x + 16; break;
8312 f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station smatz <smatz@openttd.org> parents: 8305 diff changeset	3460 case DIR_E : x = ~x + y + 9; break;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3461 case DIR_SE: x = y; break;
8312 f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station smatz <smatz@openttd.org> parents: 8305 diff changeset	3462 case DIR_S : x = x + y - 7; break;
f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station smatz <smatz@openttd.org> parents: 8305 diff changeset	3463 case DIR_W : x = ~y + x + 9; break;
5587 c44c070c5032 (svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b. rubidium <rubidium@openttd.org> parents: 5584 diff changeset	3464 default: break;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3465 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3466
17452 aad8b54a8fa6 (svn r22206) -Revert-ish (r14526) / Unfix-ish [FS#3569] / Fix [FS#4545]: the "center" (for movement) of vehicles is (currently still) always at 4/8th original vehicle length from the front, so trains should stop at the same location regardless of the length of the front engine rubidium <rubidium@openttd.org> parents: 17451 diff changeset	3467 /* Do not reverse when approaching red signal. Make sure the vehicle's front
aad8b54a8fa6 (svn r22206) -Revert-ish (r14526) / Unfix-ish [FS#3569] / Fix [FS#4545]: the "center" (for movement) of vehicles is (currently still) always at 4/8th original vehicle length from the front, so trains should stop at the same location regardless of the length of the front engine rubidium <rubidium@openttd.org> parents: 17451 diff changeset	3468 * does not cross the tile boundary when we do reverse, but as the vehicle's
aad8b54a8fa6 (svn r22206) -Revert-ish (r14526) / Unfix-ish [FS#3569] / Fix [FS#4545]: the "center" (for movement) of vehicles is (currently still) always at 4/8th original vehicle length from the front, so trains should stop at the same location regardless of the length of the front engine rubidium <rubidium@openttd.org> parents: 17451 diff changeset	3469 * location is based on their center, use half a vehicle's length as offset.
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3470 * Multiply the half-length by two for straight directions to compensate that
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3471 * we only get odd x offsets there. */
83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3472 if (!signal && x + (v->gcache.cached_veh_length + 1) / 2 * (IsDiagonalDirection(v->direction) ? 1 : 2) >= TILE_SIZE) {
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3473 /* we are too near the tile end, reverse now */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3474 v->cur_speed = 0;
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3475 if (reverse) ReverseTrainDirection(v);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3476 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3477 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3478
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	3479 /* slow down */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3480 v->vehstatus \|= VS_TRAIN_SLOWING;
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3481 uint16 break_speed = _breakdown_speeds[x & 0xF];
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3482 if (break_speed < v->cur_speed) v->cur_speed = break_speed;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3483
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3484 return true;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3485 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3486
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3487
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3488 /**
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3489 * Determines whether train would like to leave the tile
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3490 * @param v train to test
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3491 * @return true iff vehicle is NOT entering or inside a depot or tunnel/bridge
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3492 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3493 static bool TrainCanLeaveTile(const Train *v)
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3494 {
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3495 /* Exit if inside a tunnel/bridge or a depot */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3496 if (v->track == TRACK_BIT_WORMHOLE \|\| v->track == TRACK_BIT_DEPOT) return false;
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3497
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3498 TileIndex tile = v->tile;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3499
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3500 /* entering a tunnel/bridge? */
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3501 if (IsTileType(tile, MP_TUNNELBRIDGE)) {
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3502 DiagDirection dir = GetTunnelBridgeDirection(tile);
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3503 if (DiagDirToDir(dir) == v->direction) return false;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3504 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3505
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3506 /* entering a depot? */
8961 b33bcd7fa037 (svn r12753) -Codechange: do not use IsDepotTypeTile() where simpler function can be used smatz <smatz@openttd.org> parents: 8954 diff changeset	3507 if (IsRailDepotTile(tile)) {
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3508 DiagDirection dir = ReverseDiagDir(GetRailDepotDirection(tile));
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3509 if (DiagDirToDir(dir) == v->direction) return false;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3510 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3511
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3512 return true;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3513 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3514
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3515
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3516 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3517 * Determines whether train is approaching a rail-road crossing
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3518 * (thus making it barred)
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3519 * @param v front engine of train
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3520 * @return TileIndex of crossing the train is approaching, else INVALID_TILE
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3521 * @pre v in non-crashed front engine
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3522 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3523 static TileIndex TrainApproachingCrossingTile(const Train *v)
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3524 {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3525 assert(v->IsFrontEngine());
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3526 assert(!(v->vehstatus & VS_CRASHED));
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3527
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3528 if (!TrainCanLeaveTile(v)) return INVALID_TILE;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3529
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3530 DiagDirection dir = TrainExitDir(v->direction, v->track);
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3531 TileIndex tile = v->tile + TileOffsByDiagDir(dir);
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3532
8606 86c438420c53 (svn r12188) -Codechange [FS#1782]: do not check twice for correct rail owner (patch by Vikthor) smatz <smatz@openttd.org> parents: 8598 diff changeset	3533 /* not a crossing \|\| wrong axis \|\| unusable rail (wrong type or owner) */
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3534 if (!IsLevelCrossingTile(tile) \|\| DiagDirToAxis(dir) == GetCrossingRoadAxis(tile) \|\|
8606 86c438420c53 (svn r12188) -Codechange [FS#1782]: do not check twice for correct rail owner (patch by Vikthor) smatz <smatz@openttd.org> parents: 8598 diff changeset	3535 !CheckCompatibleRail(v, tile)) {
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3536 return INVALID_TILE;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3537 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3538
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3539 return tile;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3540 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3541
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3542
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3543 /**
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3544 * Checks for line end. Also, bars crossing at next tile if needed
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3545 *
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3546 * @param v vehicle we are checking
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3547 * @param reverse Set to false to not execute the vehicle reversing. This does not change any other logic.
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3548 * @return true iff we did NOT have to reverse
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3549 */
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3550 static bool TrainCheckIfLineEnds(Train *v, bool reverse)
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3551 {
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3552 /* First, handle broken down train */
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3553
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3554 int t = v->breakdown_ctr;
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3555 if (t > 1) {
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3556 v->vehstatus \|= VS_TRAIN_SLOWING;
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3557
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3558 uint16 break_speed = _breakdown_speeds[GB(~t, 4, 4)];
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3559 if (break_speed < v->cur_speed) v->cur_speed = break_speed;
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3560 } else {
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3561 v->vehstatus &= ~VS_TRAIN_SLOWING;
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3562 }
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3563
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3564 if (!TrainCanLeaveTile(v)) return true;
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3565
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3566 /* Determine the non-diagonal direction in which we will exit this tile */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3567 DiagDirection dir = TrainExitDir(v->direction, v->track);
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3568 /* Calculate next tile */
8334 6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3569 TileIndex tile = v->tile + TileOffsByDiagDir(dir);
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3570
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3571 /* Determine the track status on the next tile */
8794 0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions. frosch <frosch@openttd.org> parents: 8793 diff changeset	3572 TrackStatus ts = GetTileTrackStatus(tile, TRANSPORT_RAIL, 0, ReverseDiagDir(dir));
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions. frosch <frosch@openttd.org> parents: 8793 diff changeset	3573 TrackdirBits reachable_trackdirs = DiagdirReachesTrackdirs(dir);
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions. frosch <frosch@openttd.org> parents: 8793 diff changeset	3574
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions. frosch <frosch@openttd.org> parents: 8793 diff changeset	3575 TrackdirBits trackdirbits = TrackStatusToTrackdirBits(ts) & reachable_trackdirs;
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions. frosch <frosch@openttd.org> parents: 8793 diff changeset	3576 TrackdirBits red_signals = TrackStatusToRedSignals(ts) & reachable_trackdirs;
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3577
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3578 /* We are sure the train is not entering a depot, it is detected above */
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3579
8482 dd2dbdff6d0d (svn r12057) -Fix: slowdown train when approaching 90deg turn when 90deg turns are forbidden smatz <smatz@openttd.org> parents: 8467 diff changeset	3580 /* mask unreachable track bits if we are forbidden to do 90deg turns */
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8614 diff changeset	3581 TrackBits bits = TrackdirBitsToTrackBits(trackdirbits);
13833 ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future rubidium <rubidium@openttd.org> parents: 13832 diff changeset	3582 if (_settings_game.pf.forbid_90_deg) {
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3583 bits &= ~TrackCrossesTracks(FindFirstTrack(v->track));
8482 dd2dbdff6d0d (svn r12057) -Fix: slowdown train when approaching 90deg turn when 90deg turns are forbidden smatz <smatz@openttd.org> parents: 8467 diff changeset	3584 }
dd2dbdff6d0d (svn r12057) -Fix: slowdown train when approaching 90deg turn when 90deg turns are forbidden smatz <smatz@openttd.org> parents: 8467 diff changeset	3585
8606 86c438420c53 (svn r12188) -Codechange [FS#1782]: do not check twice for correct rail owner (patch by Vikthor) smatz <smatz@openttd.org> parents: 8598 diff changeset	3586 /* no suitable trackbits at all \|\| unusable rail (wrong type or owner) */
86c438420c53 (svn r12188) -Codechange [FS#1782]: do not check twice for correct rail owner (patch by Vikthor) smatz <smatz@openttd.org> parents: 8598 diff changeset	3587 if (bits == TRACK_BIT_NONE \|\| !CheckCompatibleRail(v, tile)) {
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3588 return TrainApproachingLineEnd(v, false, reverse);
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3589 }
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3590
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3591 /* approaching red signal */
18446 83cd95a883a3 (svn r23290) -Fix [FS#2379,FS#3569]: Change the centre of train vehicles to depend on the vehicle length instead of being fixed at 4/8th of the original vehicle length to make sure shortened vehicles don't block tiles they shouldn't block. michi_cc <michi_cc@openttd.org> parents: 18337 diff changeset	3592 if ((trackdirbits & red_signals) != 0) return TrainApproachingLineEnd(v, true, reverse);
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3593
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3594 /* approaching a rail/road crossing? then make it red */
8356 68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	3595 if (IsLevelCrossingTile(tile)) MaybeBarCrossingWithSound(tile);
8305 1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3596
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3597 return true;
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3598 }
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3599
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases smatz <smatz@openttd.org> parents: 8302 diff changeset	3600
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3601 static bool TrainLocoHandler(Train *v, bool mode)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3602 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3603 /* train has crashed? */
7476 a24293df92f5 (svn r10983) -Codechange: use vehstatus & VS_CRASHED instead of some other "methods" custom to each vehicle to determine whether the vehicle is crashed. rubidium <rubidium@openttd.org> parents: 7425 diff changeset	3604 if (v->vehstatus & VS_CRASHED) {
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3605 return mode ? true : HandleCrashedTrain(v); // 'this' can be deleted here
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3606 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3607
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	3608 if (v->force_proceed != TFP_NONE) {
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3609 ClrBit(v->flags, VRF_TRAIN_STUCK);
18692 90d395fc678d (svn r23540) -Codechange: unify and document vehicle widgets rubidium <rubidium@openttd.org> parents: 18627 diff changeset	3610 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
9808 fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	3611 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3612
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3613 /* train is broken down? */
15957 1452fca58b4f (svn r20645) -Codechange [FS#4086]: unify the code for checking for breakdown handling as well (Hirundo) rubidium <rubidium@openttd.org> parents: 15956 diff changeset	3614 if (v->HandleBreakdown()) return true;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3615
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3616 if (HasBit(v->flags, VRF_REVERSING) && v->cur_speed == 0) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3617 ReverseTrainDirection(v);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3618 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3619
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3620 /* exit if train is stopped */
12082 d092f17a921d (svn r16491) -Codechange: Added parentheses around bitwise operators for code style. alberth <alberth@openttd.org> parents: 12073 diff changeset	3621 if ((v->vehstatus & VS_STOPPED) && v->cur_speed == 0) return true;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3622
11972 fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved smatz <smatz@openttd.org> parents: 11970 diff changeset	3623 bool valid_order = !v->current_order.IsType(OT_NOTHING) && v->current_order.GetType() != OT_CONDITIONAL;
8827 095c429c5fa7 (svn r12575) -Codechange: unduplicate ProcessOrders for trains, ships and road vehicles. rubidium <rubidium@openttd.org>* parents: 8794 diff changeset	3624 if (ProcessOrders(v) && CheckReverseTrain(v)) {
14213 41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way rubidium <rubidium@openttd.org> parents: 14127 diff changeset	3625 v->wait_counter = 0;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3626 v->cur_speed = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3627 v->subspeed = 0;
15449 f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path. michi_cc <michi_cc@openttd.org> parents: 15436 diff changeset	3628 ClrBit(v->flags, VRF_LEAVING_STATION);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3629 ReverseTrainDirection(v);
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3630 return true;
15449 f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path. michi_cc <michi_cc@openttd.org> parents: 15436 diff changeset	3631 } else if (HasBit(v->flags, VRF_LEAVING_STATION)) {
f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path. michi_cc <michi_cc@openttd.org> parents: 15436 diff changeset	3632 /* Try to reserve a path when leaving the station as we
f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path. michi_cc <michi_cc@openttd.org> parents: 15436 diff changeset	3633 * might not be marked as wanting a reservation, e.g.
f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path. michi_cc <michi_cc@openttd.org> parents: 15436 diff changeset	3634 * when an overlength train gets turned around in a station. */
16306 091fcb86fcba (svn r21014) -Fix [FS#4179](r20098): Reversing of trains in stations while last wagon was in a depot or on a bridge-/tunnelhead caused trouble. frosch <frosch@openttd.org> parents: 16075 diff changeset	3635 DiagDirection dir = TrainExitDir(v->direction, v->track);
091fcb86fcba (svn r21014) -Fix [FS#4179](r20098): Reversing of trains in stations while last wagon was in a depot or on a bridge-/tunnelhead caused trouble. frosch <frosch@openttd.org> parents: 16075 diff changeset	3636 if (IsRailDepotTile(v->tile) \|\| IsTileType(v->tile, MP_TUNNELBRIDGE)) dir = INVALID_DIAGDIR;
091fcb86fcba (svn r21014) -Fix [FS#4179](r20098): Reversing of trains in stations while last wagon was in a depot or on a bridge-/tunnelhead caused trouble. frosch <frosch@openttd.org> parents: 16075 diff changeset	3637
091fcb86fcba (svn r21014) -Fix [FS#4179](r20098): Reversing of trains in stations while last wagon was in a depot or on a bridge-/tunnelhead caused trouble. frosch <frosch@openttd.org> parents: 16075 diff changeset	3638 if (UpdateSignalsOnSegment(v->tile, dir, v->owner) == SIGSEG_PBS \|\| _settings_game.pf.reserve_paths) {
15449 f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path. michi_cc <michi_cc@openttd.org> parents: 15436 diff changeset	3639 TryPathReserve(v, true, true);
f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path. michi_cc <michi_cc@openttd.org> parents: 15436 diff changeset	3640 }
f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path. michi_cc <michi_cc@openttd.org> parents: 15436 diff changeset	3641 ClrBit(v->flags, VRF_LEAVING_STATION);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3642 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3643
6594 7535dcf42683 (svn r9808) -Codechange: unify the Handle<VehicleType>Loading functions. rubidium <rubidium@openttd.org> parents: 6593 diff changeset	3644 v->HandleLoading(mode);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3645
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3646 if (v->current_order.IsType(OT_LOADING)) return true;
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3647
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3648 if (CheckTrainStayInDepot(v)) return true;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3649
16511 b9db78828e3d (svn r21237) -Codechange: Move HandleLocomotiveSmokeCloud to Vehicle::ShowVisualEffect (Hirundo) rubidium <rubidium@openttd.org> parents: 16510 diff changeset	3650 if (!mode) v->ShowVisualEffect();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3651
9816 72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	3652 /* We had no order but have an order now, do look ahead. */
11972 fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved smatz <smatz@openttd.org> parents: 11970 diff changeset	3653 if (!valid_order && !v->current_order.IsType(OT_NOTHING)) {
9816 72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	3654 CheckNextTrainTile(v);
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	3655 }
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc) rubidium <rubidium@openttd.org> parents: 9813 diff changeset	3656
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3657 /* Handle stuck trains. */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3658 if (!mode && HasBit(v->flags, VRF_TRAIN_STUCK)) {
14213 41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way rubidium <rubidium@openttd.org> parents: 14127 diff changeset	3659 ++v->wait_counter;
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3660
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3661 /* Should we try reversing this tick if still stuck? */
17223 a1dda316ecbe (svn r21962) -Feature-ish: GUI setting to disable reversing at signals rubidium <rubidium@openttd.org> parents: 17221 diff changeset	3662 bool turn_around = v->wait_counter % (_settings_game.pf.wait_for_pbs_path * DAY_TICKS) == 0 && _settings_game.pf.reverse_at_signals;
14213 41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way rubidium <rubidium@openttd.org> parents: 14127 diff changeset	3663
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	3664 if (!turn_around && v->wait_counter % _settings_game.pf.path_backoff_interval != 0 && v->force_proceed == TFP_NONE) return true;
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3665 if (!TryPathReserve(v)) {
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3666 /* Still stuck. */
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3667 if (turn_around) ReverseTrainDirection(v);
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3668
14213 41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way rubidium <rubidium@openttd.org> parents: 14127 diff changeset	3669 if (HasBit(v->flags, VRF_TRAIN_STUCK) && v->wait_counter > 2 * _settings_game.pf.wait_for_pbs_path * DAY_TICKS) {
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3670 /* Show message to player. */
16772 975815b08336 (svn r21505) -Change: generalise the lost_train_warning setting to lost_vehicle_warning rubidium <rubidium@openttd.org> parents: 16771 diff changeset	3671 if (_settings_client.gui.lost_vehicle_warn && v->owner == _local_company) {
10574 bf4424d086f0 (svn r14831) -Codechange: use {VEHICLE} instead of Train/Ship/Road veh/Aircraft/{STRING} {COMMA} in lang files (part by Swallow) smatz <smatz@openttd.org> parents: 10571 diff changeset	3672 SetDParam(0, v->index);
12010 d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted. frosch <frosch@openttd.org> parents: 12008 diff changeset	3673 AddVehicleNewsItem(
12619 2f530108f787 (svn r17062) -Change: unify the naming of some 125 strings rubidium <rubidium@openttd.org> parents: 12510 diff changeset	3674 STR_NEWS_TRAIN_IS_STUCK,
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3675 NS_ADVICE,
12010 d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted. frosch <frosch@openttd.org> parents: 12008 diff changeset	3676 v->index
d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted. frosch <frosch@openttd.org> parents: 12008 diff changeset	3677 );
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3678 }
14213 41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way rubidium <rubidium@openttd.org> parents: 14127 diff changeset	3679 v->wait_counter = 0;
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3680 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3681 /* Exit if force proceed not pressed, else reset stuck flag anyway. */
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	3682 if (v->force_proceed == TFP_NONE) return true;
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3683 ClrBit(v->flags, VRF_TRAIN_STUCK);
14213 41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way rubidium <rubidium@openttd.org> parents: 14127 diff changeset	3684 v->wait_counter = 0;
18692 90d395fc678d (svn r23540) -Codechange: unify and document vehicle widgets rubidium <rubidium@openttd.org> parents: 18627 diff changeset	3685 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
9813 77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3686 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3687 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc) rubidium <rubidium@openttd.org> parents: 9812 diff changeset	3688
10682 2d192d93d11c (svn r14993) -Fix (r14957, r14975): Do not reverse the train with OT_LEAVESTATION as that breaks PBS prediction. frosch <frosch@openttd.org> parents: 10672 diff changeset	3689 if (v->current_order.IsType(OT_LEAVESTATION)) {
2d192d93d11c (svn r14993) -Fix (r14957, r14975): Do not reverse the train with OT_LEAVESTATION as that breaks PBS prediction. frosch <frosch@openttd.org> parents: 10672 diff changeset	3690 v->current_order.Free();
18692 90d395fc678d (svn r23540) -Codechange: unify and document vehicle widgets rubidium <rubidium@openttd.org> parents: 18627 diff changeset	3691 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3692 return true;
10682 2d192d93d11c (svn r14993) -Fix (r14957, r14975): Do not reverse the train with OT_LEAVESTATION as that breaks PBS prediction. frosch <frosch@openttd.org> parents: 10672 diff changeset	3693 }
2d192d93d11c (svn r14993) -Fix (r14957, r14975): Do not reverse the train with OT_LEAVESTATION as that breaks PBS prediction. frosch <frosch@openttd.org> parents: 10672 diff changeset	3694
14284 fc532d11eb85 (svn r18836) -Codechange: make TrainUpdateSpeed a class function and update some comments (Terkhen) rubidium <rubidium@openttd.org> parents: 14261 diff changeset	3695 int j = v->UpdateSpeed();
8426 916b061b84a0 (svn r11996) -Fix [FS#1706]: update train statusbar when stopping from zero speed smatz <smatz@openttd.org> parents: 8390 diff changeset	3696
916b061b84a0 (svn r11996) -Fix [FS#1706]: update train statusbar when stopping from zero speed smatz <smatz@openttd.org> parents: 8390 diff changeset	3697 /* we need to invalidate the widget if we are stopping from 'Stopping 0 km/h' to 'Stopped' */
15351 6adf1d7d80cd (svn r19992) -Fix [FS#3878]: Clear force_proceed when entering depots and when loading. frosch <frosch@openttd.org> parents: 15320 diff changeset	3698 if (v->cur_speed == 0 && (v->vehstatus & VS_STOPPED)) {
13977 bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it rubidium <rubidium@openttd.org> parents: 13958 diff changeset	3699 /* If we manually stopped, we're not force-proceeding anymore. */
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	3700 v->force_proceed = TFP_NONE;
15351 6adf1d7d80cd (svn r19992) -Fix [FS#3878]: Clear force_proceed when entering depots and when loading. frosch <frosch@openttd.org> parents: 15320 diff changeset	3701 SetWindowDirty(WC_VEHICLE_VIEW, v->index);
8426 916b061b84a0 (svn r11996) -Fix [FS#1706]: update train statusbar when stopping from zero speed smatz <smatz@openttd.org> parents: 8390 diff changeset	3702 }
916b061b84a0 (svn r11996) -Fix [FS#1706]: update train statusbar when stopping from zero speed smatz <smatz@openttd.org> parents: 8390 diff changeset	3703
15436 a90f03aeb026 (svn r20079) -Codechange [FS#3922]: Add helper functions to deal with the 192-256-magic of vehicle movement. frosch <frosch@openttd.org> parents: 15363 diff changeset	3704 int adv_spd = v->GetAdvanceDistance();
10214 44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab) rubidium <rubidium@openttd.org> parents: 10208 diff changeset	3705 if (j < adv_spd) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	3706 /* if the vehicle has speed 0, update the last_speed field. */
17172 679a25d71a9d (svn r21911) -Codechange: move tcache.last_speed to gcache.last_speed and make SetLastSpeed a function of GroundVehicle rubidium <rubidium@openttd.org> parents: 17165 diff changeset	3707 if (v->cur_speed == 0) v->SetLastSpeed();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3708 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3709 TrainCheckIfLineEnds(v);
10214 44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab) rubidium <rubidium@openttd.org> parents: 10208 diff changeset	3710 /* Loop until the train has finished moving. */
11701 362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3711 for (;;) {
10214 44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab) rubidium <rubidium@openttd.org> parents: 10208 diff changeset	3712 j -= adv_spd;
11327 fc99317cb85b (svn r15677) -Fix [FS#2546]: vehicle images would be determined during the process of moving the vehicle which means that only the (orientation) data for the vehicles in front of it is valid. Now the data for the vehicles behind the vehicle are valid too. rubidium <rubidium@openttd.org> parents: 11326 diff changeset	3713 TrainController(v, NULL);
11701 362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3714 /* Don't continue to move if the train crashed. */
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3715 if (CheckTrainCollision(v)) break;
15436 a90f03aeb026 (svn r20079) -Codechange [FS#3922]: Add helper functions to deal with the 192-256-magic of vehicle movement. frosch <frosch@openttd.org> parents: 15363 diff changeset	3716 /* Determine distance to next map position */
a90f03aeb026 (svn r20079) -Codechange [FS#3922]: Add helper functions to deal with the 192-256-magic of vehicle movement. frosch <frosch@openttd.org> parents: 15363 diff changeset	3717 adv_spd = v->GetAdvanceDistance();
11694 50291ef7d6e6 (svn r16079) -Fix [FS#2824]: insanely fast trains would not stop in time for stations rubidium <rubidium@openttd.org> parents: 11690 diff changeset	3718
11701 362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3719 /* No more moving this tick */
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3720 if (j < adv_spd \|\| v->cur_speed == 0) break;
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3721
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3722 OrderType order_type = v->current_order.GetType();
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3723 /* Do not skip waypoints (incl. 'via' stations) when passing through at full speed. */
12472 604a2cfc77ab (svn r16909) -Fix [FS#2996]: NewGRF stations would be triggering assertions all over the place when using the more advanced station types. rubidium <rubidium@openttd.org> parents: 12471 diff changeset	3724 if ((order_type == OT_GOTO_WAYPOINT \|\| order_type == OT_GOTO_STATION) &&
11701 362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3725 (v->current_order.GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) &&
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3726 IsTileType(v->tile, MP_STATION) &&
12472 604a2cfc77ab (svn r16909) -Fix [FS#2996]: NewGRF stations would be triggering assertions all over the place when using the more advanced station types. rubidium <rubidium@openttd.org> parents: 12471 diff changeset	3727 v->current_order.GetDestination() == GetStationIndex(v->tile)) {
11701 362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3728 ProcessOrders(v);
11694 50291ef7d6e6 (svn r16079) -Fix [FS#2824]: insanely fast trains would not stop in time for stations rubidium <rubidium@openttd.org> parents: 11690 diff changeset	3729 }
11701 362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3730 }
17172 679a25d71a9d (svn r21911) -Codechange: move tcache.last_speed to gcache.last_speed and make SetLastSpeed a function of GroundVehicle rubidium <rubidium@openttd.org> parents: 17165 diff changeset	3731 v->SetLastSpeed();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3732 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3733
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3734 for (Train *u = v; u != NULL; u = u->Next()) {
11327 fc99317cb85b (svn r15677) -Fix [FS#2546]: vehicle images would be determined during the process of moving the vehicle which means that only the (orientation) data for the vehicles in front of it is valid. Now the data for the vehicles behind the vehicle are valid too. rubidium <rubidium@openttd.org> parents: 11326 diff changeset	3735 if ((u->vehstatus & VS_HIDDEN) != 0) continue;
fc99317cb85b (svn r15677) -Fix [FS#2546]: vehicle images would be determined during the process of moving the vehicle which means that only the (orientation) data for the vehicles in front of it is valid. Now the data for the vehicles behind the vehicle are valid too. rubidium <rubidium@openttd.org> parents: 11326 diff changeset	3736
12666 0275245c6c62 (svn r17121) -Fix [FS#3060]: Update vehicle position cache when the vehicle sprite changes. frosch <frosch@openttd.org> parents: 12635 diff changeset	3737 u->UpdateViewport(false, false);
11327 fc99317cb85b (svn r15677) -Fix [FS#2546]: vehicle images would be determined during the process of moving the vehicle which means that only the (orientation) data for the vehicles in front of it is valid. Now the data for the vehicles behind the vehicle are valid too. rubidium <rubidium@openttd.org> parents: 11326 diff changeset	3738 }
fc99317cb85b (svn r15677) -Fix [FS#2546]: vehicle images would be determined during the process of moving the vehicle which means that only the (orientation) data for the vehicles in front of it is valid. Now the data for the vehicles behind the vehicle are valid too. rubidium <rubidium@openttd.org> parents: 11326 diff changeset	3739
10641 94cbc9a0158b (svn r14943) -Cleanup: remove some rogue spaces/replace some rogue tabs with spaces rubidium <rubidium@openttd.org> parents: 10589 diff changeset	3740 if (v->progress == 0) v->progress = j; // Save unused spd for next time, if TrainController didn't set progress
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3741
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3742 return true;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3743 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3744
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3745
7488 307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom. rubidium <rubidium@openttd.org> parents: 7486 diff changeset	3746
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom. rubidium <rubidium@openttd.org> parents: 7486 diff changeset	3747 Money Train::GetRunningCost() const
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom. rubidium <rubidium@openttd.org> parents: 7486 diff changeset	3748 {
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom. rubidium <rubidium@openttd.org> parents: 7486 diff changeset	3749 Money cost = 0;
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3750 const Train *v = this;
7488 307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom. rubidium <rubidium@openttd.org> parents: 7486 diff changeset	3751
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom. rubidium <rubidium@openttd.org> parents: 7486 diff changeset	3752 do {
18238 3141f1ed78eb (svn r23074) -Codechange: Add Vehicle::GetEngine() to simplify code. frosch <frosch@openttd.org> parents: 18159 diff changeset	3753 const Engine *e = v->GetEngine();
13741 775d368aa2b0 (svn r18266) -Codechange: Add a function to compute prices from price base and cost factor and use it consistently for vehicle purchase, running cost, and refit cost. frosch <frosch@openttd.org> parents: 13599 diff changeset	3754 if (e->u.rail.running_cost_class == INVALID_PRICE) continue;
775d368aa2b0 (svn r18266) -Codechange: Add a function to compute prices from price base and cost factor and use it consistently for vehicle purchase, running cost, and refit cost. frosch <frosch@openttd.org> parents: 13599 diff changeset	3755
775d368aa2b0 (svn r18266) -Codechange: Add a function to compute prices from price base and cost factor and use it consistently for vehicle purchase, running cost, and refit cost. frosch <frosch@openttd.org> parents: 13599 diff changeset	3756 uint cost_factor = GetVehicleProperty(v, PROP_TRAIN_RUNNING_COST_FACTOR, e->u.rail.running_cost);
7488 307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom. rubidium <rubidium@openttd.org> parents: 7486 diff changeset	3757 if (cost_factor == 0) continue;
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom. rubidium <rubidium@openttd.org> parents: 7486 diff changeset	3758
9208 aa4576e5111a (svn r13074) -Fix: For multiheaded engines, halve power and running cost when used instead of when loading, to allow callback values to work properly. peter1138 <peter1138@openttd.org> parents: 9115 diff changeset	3759 /* Halve running cost for multiheaded parts */
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	3760 if (v->IsMultiheaded()) cost_factor /= 2;
9208 aa4576e5111a (svn r13074) -Fix: For multiheaded engines, halve power and running cost when used instead of when loading, to allow callback values to work properly. peter1138 <peter1138@openttd.org> parents: 9115 diff changeset	3761
18239 e6cbcbf3780f (svn r23075) -Codechange: Add GetGRF() and GetGRFID() methods to Engine and Vehicle to simplify code. frosch <frosch@openttd.org> parents: 18238 diff changeset	3762 cost += GetPrice(e->u.rail.running_cost_class, cost_factor, e->GetGRF());
12306 d0ff55a976ad (svn r16723) -Codechange: make GetNextArticPart(), GetLastEnginePart(), GetNextVehicle(), GetPrevVehicle(), GetNextUnit(), GetPrevUnit() members of Train smatz <smatz@openttd.org> parents: 12303 diff changeset	3763 } while ((v = v->GetNextVehicle()) != NULL);
7488 307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom. rubidium <rubidium@openttd.org> parents: 7486 diff changeset	3764
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom. rubidium <rubidium@openttd.org> parents: 7486 diff changeset	3765 return cost;
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom. rubidium <rubidium@openttd.org> parents: 7486 diff changeset	3766 }
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom. rubidium <rubidium@openttd.org> parents: 7486 diff changeset	3767
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom. rubidium <rubidium@openttd.org> parents: 7486 diff changeset	3768
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3769 bool Train::Tick()
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3770 {
7135 45123abbc930 (svn r10409) -Codechange: replace (Aircraft\|RoadVeh\|Ship\|Train)_Tick with a Tick method in the Vehicle class. rubidium <rubidium@openttd.org> parents: 7134 diff changeset	3771 this->tick_counter++;
45123abbc930 (svn r10409) -Codechange: replace (Aircraft\|RoadVeh\|Ship\|Train)_Tick with a Tick method in the Vehicle class. rubidium <rubidium@openttd.org> parents: 7134 diff changeset	3772
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3773 if (this->IsFrontEngine()) {
15363 5ea4f4fa8ea2 (svn r20006) -Fix: Trains should also have running cost while slowing down for stop. frosch <frosch@openttd.org> parents: 15362 diff changeset	3774 if (!(this->vehstatus & VS_STOPPED) \|\| this->cur_speed > 0) this->running_ticks++;
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3775
7135 45123abbc930 (svn r10409) -Codechange: replace (Aircraft\|RoadVeh\|Ship\|Train)_Tick with a Tick method in the Vehicle class. rubidium <rubidium@openttd.org> parents: 7134 diff changeset	3776 this->current_order_time++;
45123abbc930 (svn r10409) -Codechange: replace (Aircraft\|RoadVeh\|Ship\|Train)_Tick with a Tick method in the Vehicle class. rubidium <rubidium@openttd.org> parents: 7134 diff changeset	3777
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3778 if (!TrainLocoHandler(this, false)) return false;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3779
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3780 return TrainLocoHandler(this, true);
12301 218a41d3d557 (svn r16718) -Codechange: make IsFreeWagon() member of Train smatz <smatz@openttd.org> parents: 12300 diff changeset	3781 } else if (this->IsFreeWagon() && (this->vehstatus & VS_CRASHED)) {
7696 7ae4d4720c11 (svn r11230) -Fix [FS#1228]: one could construct trains out of crashed wagons and engines. Based on a patch by SmatZ. rubidium <rubidium@openttd.org> parents: 7695 diff changeset	3782 /* Delete flooded standalone wagon chain */
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3783 if (++this->crash_anim_pos >= 4400) {
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3784 delete this;
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3785 return false;
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3786 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3787 }
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3788
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3789 return true;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3790 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3791
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3792 static void CheckIfTrainNeedsService(Train *v)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3793 {
12032 2afeb10ae6ba (svn r16439) -Change: Make the default vehicle servicing settings company-based settings, so in a multiplayer game everyone can change them. yexo <yexo@openttd.org> parents: 12020 diff changeset	3794 if (Company::Get(v->owner)->settings.vehicle.servint_trains == 0 \|\| !v->NeedsAutomaticServicing()) return;
7502 2250b8ea9466 (svn r11017) -Codechange: unify determining whether a vehicle needs/can be service a little more. rubidium <rubidium@openttd.org> parents: 7497 diff changeset	3795 if (v->IsInDepot()) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3796 VehicleServiceInDepot(v);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3797 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3798 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3799
13945 d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much rubidium <rubidium@openttd.org> parents: 13942 diff changeset	3800 uint max_penalty;
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much rubidium <rubidium@openttd.org> parents: 13942 diff changeset	3801 switch (_settings_game.pf.pathfinder_for_trains) {
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much rubidium <rubidium@openttd.org> parents: 13942 diff changeset	3802 case VPF_NPF: max_penalty = _settings_game.pf.npf.maximum_go_to_depot_penalty; break;
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much rubidium <rubidium@openttd.org> parents: 13942 diff changeset	3803 case VPF_YAPF: max_penalty = _settings_game.pf.yapf.maximum_go_to_depot_penalty; break;
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much rubidium <rubidium@openttd.org> parents: 13942 diff changeset	3804 default: NOT_REACHED();
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much rubidium <rubidium@openttd.org> parents: 13942 diff changeset	3805 }
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much rubidium <rubidium@openttd.org> parents: 13942 diff changeset	3806
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much rubidium <rubidium@openttd.org> parents: 13942 diff changeset	3807 FindDepotData tfdd = FindClosestTrainDepot(v, max_penalty);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3808 /* Only go to the depot if it is not too far out of our way. */
13945 d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much rubidium <rubidium@openttd.org> parents: 13942 diff changeset	3809 if (tfdd.best_length == UINT_MAX \|\| tfdd.best_length > max_penalty) {
8836 890a77315801 (svn r12584) -Codechange: do not access the order type directly. rubidium <rubidium@openttd.org> parents: 8832 diff changeset	3810 if (v->current_order.IsType(OT_GOTO_DEPOT)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3811 /* If we were already heading for a depot but it has
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3812 * suddenly moved farther away, we continue our normal
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3813 * schedule? */
8836 890a77315801 (svn r12584) -Codechange: do not access the order type directly. rubidium <rubidium@openttd.org> parents: 8832 diff changeset	3814 v->current_order.MakeDummy();
18692 90d395fc678d (svn r23540) -Codechange: unify and document vehicle widgets rubidium <rubidium@openttd.org> parents: 18627 diff changeset	3815 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3816 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3817 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3818 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3819
13001 c2298b1d3f83 (svn r17495) -Codechange: replace 'Depot::Get(GetDepotIndex(tile))->index' with GetDepotIndex(tile) rubidium <rubidium@openttd.org> parents: 12860 diff changeset	3820 DepotID depot = GetDepotIndex(tfdd.tile);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3821
8836 890a77315801 (svn r12584) -Codechange: do not access the order type directly. rubidium <rubidium@openttd.org> parents: 8832 diff changeset	3822 if (v->current_order.IsType(OT_GOTO_DEPOT) &&
13001 c2298b1d3f83 (svn r17495) -Codechange: replace 'Depot::Get(GetDepotIndex(tile))->index' with GetDepotIndex(tile) rubidium <rubidium@openttd.org> parents: 12860 diff changeset	3823 v->current_order.GetDestination() != depot &&
7967 e30c5ec2d272 (svn r11523) -Codechange: Move the CHANCE macros to core/random_func.cpp cause they depend on Random() skidd13 <skidd13@openttd.org> parents: 7932 diff changeset	3824 !Chance16(3, 16)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3825 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3826 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3827
17693 cdeed5a57cdb (svn r22473) -Codechange: Automatic orders are better called implicit orders as no real order influencing path finding is added planetmaker <planetmaker@openttd.org> parents: 17564 diff changeset	3828 SetBit(v->gv_flags, GVF_SUPPRESS_IMPLICIT_ORDERS);
13001 c2298b1d3f83 (svn r17495) -Codechange: replace 'Depot::Get(GetDepotIndex(tile))->index' with GetDepotIndex(tile) rubidium <rubidium@openttd.org> parents: 12860 diff changeset	3829 v->current_order.MakeGoToDepot(depot, ODTFB_SERVICE);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3830 v->dest_tile = tfdd.tile;
18692 90d395fc678d (svn r23540) -Codechange: unify and document vehicle widgets rubidium <rubidium@openttd.org> parents: 18627 diff changeset	3831 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3832 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3833
8467 284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft\|RoadVeh\|Ship\|Train) with an OnNewDay method in the Vehicle class glx <glx@openttd.org> parents: 8426 diff changeset	3834 void Train::OnNewDay()
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3835 {
18007 c7a5373f1a03 (svn r22816) -Feature(ette): [NewGRF] Also age wagons and articulated parts. frosch <frosch@openttd.org> parents: 17909 diff changeset	3836 AgeVehicle(this);
c7a5373f1a03 (svn r22816) -Feature(ette): [NewGRF] Also age wagons and articulated parts. frosch <frosch@openttd.org> parents: 17909 diff changeset	3837
8467 284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft\|RoadVeh\|Ship\|Train) with an OnNewDay method in the Vehicle class glx <glx@openttd.org> parents: 8426 diff changeset	3838 if ((++this->day_counter & 7) == 0) DecreaseVehicleValue(this);
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft\|RoadVeh\|Ship\|Train) with an OnNewDay method in the Vehicle class glx <glx@openttd.org> parents: 8426 diff changeset	3839
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3840 if (this->IsFrontEngine()) {
8467 284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft\|RoadVeh\|Ship\|Train) with an OnNewDay method in the Vehicle class glx <glx@openttd.org> parents: 8426 diff changeset	3841 CheckVehicleBreakdown(this);
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft\|RoadVeh\|Ship\|Train) with an OnNewDay method in the Vehicle class glx <glx@openttd.org> parents: 8426 diff changeset	3842
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft\|RoadVeh\|Ship\|Train) with an OnNewDay method in the Vehicle class glx <glx@openttd.org> parents: 8426 diff changeset	3843 CheckIfTrainNeedsService(this);
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft\|RoadVeh\|Ship\|Train) with an OnNewDay method in the Vehicle class glx <glx@openttd.org> parents: 8426 diff changeset	3844
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft\|RoadVeh\|Ship\|Train) with an OnNewDay method in the Vehicle class glx <glx@openttd.org> parents: 8426 diff changeset	3845 CheckOrders(this);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3846
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3847 /* update destination */
8836 890a77315801 (svn r12584) -Codechange: do not access the order type directly. rubidium <rubidium@openttd.org> parents: 8832 diff changeset	3848 if (this->current_order.IsType(OT_GOTO_STATION)) {
12510 3e976121ced2 (svn r16947) -Codechange: use TileArea instead of train_tile, trainst_w and trainst_h. rubidium <rubidium@openttd.org> parents: 12502 diff changeset	3849 TileIndex tile = Station::Get(this->current_order.GetDestination())->train_station.tile;
10488 a9ecb9be9814 (svn r14743) -Codechange: use INVALID_TILE to indicate station doesn't have queried facility (or station/roadstop is invalid) instead of 0 (Yexo) smatz <smatz@openttd.org> parents: 10444 diff changeset	3850 if (tile != INVALID_TILE) this->dest_tile = tile;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3851 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3852
8556 8aae08d562cc (svn r12134) -Change: count the number of ticks a vehicle was running this day to calculate running cost smatz <smatz@openttd.org> parents: 8554 diff changeset	3853 if (this->running_ticks != 0) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3854 /* running costs */
10744 0118ca646690 (svn r15077) -Codechange: enumify DAYS_IN_YEAR and DAYS_IN_LEAP_YEAR smatz <smatz@openttd.org> parents: 10696 diff changeset	3855 CommandCost cost(EXPENSES_TRAIN_RUN, this->GetRunningCost() * this->running_ticks / (DAYS_IN_YEAR * DAY_TICKS));
8556 8aae08d562cc (svn r12134) -Change: count the number of ticks a vehicle was running this day to calculate running cost smatz <smatz@openttd.org> parents: 8554 diff changeset	3856
8aae08d562cc (svn r12134) -Change: count the number of ticks a vehicle was running this day to calculate running cost smatz <smatz@openttd.org> parents: 8554 diff changeset	3857 this->profit_this_year -= cost.GetCost();
8aae08d562cc (svn r12134) -Change: count the number of ticks a vehicle was running this day to calculate running cost smatz <smatz@openttd.org> parents: 8554 diff changeset	3858 this->running_ticks = 0;
8467 284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft\|RoadVeh\|Ship\|Train) with an OnNewDay method in the Vehicle class glx <glx@openttd.org> parents: 8426 diff changeset	3859
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10192 diff changeset	3860 SubtractMoneyFromCompanyFract(this->owner, cost);
8467 284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft\|RoadVeh\|Ship\|Train) with an OnNewDay method in the Vehicle class glx <glx@openttd.org> parents: 8426 diff changeset	3861
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	3862 SetWindowDirty(WC_VEHICLE_DETAILS, this->index);
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	3863 SetWindowClassesDirty(WC_TRAINS_LIST);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3864 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3865 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3866 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3867
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3868 Trackdir Train::GetVehicleTrackdir() const
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3869 {
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3870 if (this->vehstatus & VS_CRASHED) return INVALID_TRACKDIR;
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3871
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3872 if (this->track == TRACK_BIT_DEPOT) {
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3873 /* We'll assume the train is facing outwards */
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3874 return DiagDirToDiagTrackdir(GetRailDepotDirection(this->tile)); // Train in depot
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3875 }
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3876
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3877 if (this->track == TRACK_BIT_WORMHOLE) {
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3878 /* train in tunnel or on bridge, so just use his direction and assume a diagonal track */
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3879 return DiagDirToDiagTrackdir(DirToDiagDir(this->direction));
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3880 }
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3881
11986 78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train rubidium <rubidium@openttd.org> parents: 11985 diff changeset	3882 return TrackDirectionToTrackdir(FindFirstTrack(this->track), this->direction);
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3883 }

Mercurial > hg > openttd

annotate src/train_cmd.cpp @ 18692:90d395fc678d draft