openttd: src/train_cmd.cpp annotate

annotate src/train_cmd.cpp @ 18159:de0749262352 draft

(svn r22984) -Feature: Display profit icons for groups in the group GUI.

author	frosch <frosch@openttd.org>
date	Mon, 03 Oct 2011 17:25:44 +0000
parents	ca071969f8d7
children	3141f1ed78eb

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"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	13 #include "gui.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"
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	39
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	40 #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	41 #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	42
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	43 static Track ChooseTrainTrack(Train v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool force_res, bool got_reservation, bool mark_stuck);
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	44 static bool TrainCheckIfLineEnds(Train *v);
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	45 static void TrainController(Train v, Vehicle nomove);
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	46 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	47 static void CheckIfTrainNeedsService(Train *v);
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	48 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	49
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	50 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	51 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	52
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 * 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	56 *
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	57 * @param direction vehicle direction
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	58 * @param track vehicle track bits
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	59 * @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	60 */
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	61 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	62 {
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	63 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	64
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	65 DiagDirection diagdir = DirToDiagDir(direction);
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	66
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	67 /* 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	68 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	69 diagdir = ChangeDiagDir(diagdir, DIAGDIRDIFF_90LEFT);
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	70 }
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 return diagdir;
836273f128b5 (svn r11812) -Codechange: introduce TrainExitDir() to simplify some functions smatz <smatz@openttd.org> parents: 8238 diff changeset	73 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	74
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	75
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	76 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	77 * 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	78 * @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	79 * @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	80 */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	81 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	82 {
12415 6a77d1df56e2 (svn r16849) -Codechange: replace GetCargo() by CargoSpec::Get() smatz <smatz@openttd.org> parents: 12351 diff changeset	83 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	84 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	85 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	86
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	87 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	88 * Logs a bug in GRF and shows a warning message if this
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	89 * is for the first time this happened.
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 * @param u first vehicle of chain
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	91 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	92 static void RailVehicleLengthChanged(const Train *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	93 {
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	94 /* show a warning once for each engine in whole game and once for each GRF after each game load */
11922 0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index) smatz <smatz@openttd.org> parents: 11920 diff changeset	95 const Engine *engine = Engine::Get(u->engine_type);
15763 a60a50f29f64 (svn r20437) -Codechange: lets Engines use GRFFilePropsBase as well rubidium <rubidium@openttd.org> parents: 15710 diff changeset	96 uint32 grfid = engine->grf_prop.grffile->grfid;
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	97 GRFConfig *grfconfig = GetGRFConfig(grfid);
15763 a60a50f29f64 (svn r20437) -Codechange: lets Engines use GRFFilePropsBase as well rubidium <rubidium@openttd.org> parents: 15710 diff changeset	98 if (GamelogGRFBugReverse(grfid, engine->grf_prop.local_id) \|\| !HasBit(grfconfig->grf_bugs, GBUG_VEH_LENGTH)) {
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	99 ShowNewGrfVehicleError(u->engine_type, STR_NEWGRF_BROKEN, STR_NEWGRF_BROKEN_VEHICLE_LENGTH, GBUG_VEH_LENGTH, true);
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	100 }
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 }
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
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	103 /** 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	104 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	105 {
12035 dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	106 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	107 bool first = true;
12035 dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	108
dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	109 FOR_ALL_TRAINS(v) {
dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	110 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	111 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	112 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	113 if ((w->track != TRACK_BIT_DEPOT &&
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	114 max(abs(u->x_pos - w->x_pos), abs(u->y_pos - w->y_pos)) != u->gcache.cached_veh_length) \|\|
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	115 (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	116 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	117 SetDParam(1, v->owner);
14645 b7a22979b84e (svn r19224) -Codechange: change parameters passed to ShowErrorMessage() a bit smatz <smatz@openttd.org> parents: 14520 diff changeset	118 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	119
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	120 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	121 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	122 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	123 }
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	124 /* 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	125 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	126 }
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	127 }
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	128 }
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	129 }
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	130 }
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	131 }
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	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 /**
15826 7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	134 * 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	135 * 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	136 */
15826 7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	137 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	138 {
15826 7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	139 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	140 /* 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	141 u->UpdateVisualEffect(false);
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	142 }
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	143 this->PowerChanged();
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	144 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	145 }
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	146
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	147 /**
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 * 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	149 * 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	150 * 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	151 * @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	152 */
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	153 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	154 {
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	155 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	156
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	157 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	158
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	159 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	160 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	161 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	162 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	163
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	164 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	165
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	166 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	167 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	168
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	169 /* 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	170 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	171
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	172 /* 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	173 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	174 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	175
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	176 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	177
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	178 /* 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	179 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	180 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	181 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	182 }
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	183
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	184 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	185 /* 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	186 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	187 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	188 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	189 }
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	190
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	191 for (Train *u = this; u != NULL; u = u->Next()) {
11922 0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index) smatz <smatz@openttd.org> parents: 11920 diff changeset	192 const Engine *e_u = Engine::Get(u->engine_type);
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	193 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	194
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	195 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	196
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	197 /* 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	198 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	199
11085 8da1855e9f14 (svn r15428) -Codechange: consistently use colour instead of having both color and colour. rubidium <rubidium@openttd.org> parents: 11018 diff changeset	200 /* 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	201 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	202
15825 5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	203 /* 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	204 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	205
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	206 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	207 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	208 /* 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	209 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	210 } 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	211 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	212 }
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	213
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	214 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	215 /* 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	216 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	217 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	218 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	219 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	220
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	221 /* 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	222 * 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	223 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	224 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	225 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	226 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	227
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	228 /* 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	229 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	230 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	231 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	232 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	233 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	234
13388 96253b319c10 (svn r17897) -Fix [FS#3255]: CB15 and CB36 (capacity) were not always called when they should. frosch <frosch@openttd.org> parents: 13385 diff changeset	235 u->cargo_cap = GetVehicleCapacity(u);
17909 4d6b4b6d6069 (svn r22713) -Feature: [NewGRF] Per vehicle custom cargo ageing period. michi_cc <michi_cc@openttd.org> parents: 17804 diff changeset	236 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	237
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	238 /* check the vehicle length (callback) */
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	239 uint16 veh_len = CALLBACK_FAILED;
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	240 if (HasBit(e_u->info.callback_mask, CBM_VEHICLE_LENGTH)) {
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	241 veh_len = GetVehicleCallback(CBID_VEHICLE_LENGTH, 0, 0, u->engine_type, 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	242 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	243 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	244 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	245
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	246 /* verify length hasn't changed */
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	247 if (same_length && veh_len != u->gcache.cached_veh_length) RailVehicleLengthChanged(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	248
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	249 /* 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	250 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	251
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	252 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	253 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	254 u->InvalidateNewGRFCache();
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	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	256
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	257 /* 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	258 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	259 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	260 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	261
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	262 /* 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	263 this->CargoChanged();
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	264
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	265 if (this->IsFrontEngine()) {
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	266 this->UpdateAcceleration();
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	267 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	268 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	269 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	270 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	271
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	272 /**
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 * 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	274 * 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	275 * @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	276 * @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	277 * @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	278 * @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	279 * @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	280 * @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	281 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	282 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	283 {
11922 0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index) smatz <smatz@openttd.org> parents: 11920 diff changeset	284 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	285 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	286 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	287
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 /* 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	289 * 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	290 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	291 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	292 /* 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	293 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	294 } 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	295 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	296 }
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
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 /* 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	299 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	300 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	301 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	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_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	304 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	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 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	308 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	309 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	310
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 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	312 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	313 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	314 }
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	315
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	316 /* Subtract half the front vehicle length of the train so we get the real
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	317 * stop location of the train.
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	318 * Actually, the center of all vehicles is half a normal vehicle's length
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	319 * from the front of the vehicle, so even in case the vehicle is 1/8th
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	320 * long, the center is still at 1/2 of VEHICLE_LENGTH. Basically FS#3569. */
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	321 return stop - VEHICLE_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	322 }
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	323
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	324
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	325 /**
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	326 * 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	327 * @return imposed speed limit
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	328 */
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	329 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	330 {
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	331 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	332
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	333 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	334 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	335
14406 5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name. terkhen <terkhen@openttd.org> parents: 14384 diff changeset	336 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	337
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	338 int curvecount[2] = {0, 0};
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	339
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	340 /* first find the curve speed limit */
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	341 int numcurve = 0;
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	342 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	343 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	344 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	345 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	346 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	347 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	348
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	349 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	350 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	351
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	352 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	353 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	354 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	355 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	356 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	357 sum += pos - lastpos;
18064 0108a6ec2d68 (svn r22879) -Fix: Miscalculation of train curve speed limits. (monoid) terkhen <terkhen@openttd.org> parents: 18007 diff changeset	358 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	359 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	360 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	361 }
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	362 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	363 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	364
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	365 /* 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	366 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	367 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	368 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	369 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	370
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	371 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	372 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	373 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	374 } else {
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	375 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	376 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	377 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	378 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	379
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	380 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	381 /* 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	382 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	383 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	384
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	385 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	386 /* 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	387 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	388 }
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	389 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	390
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	391 return max_speed;
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	392 }
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	393
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	394 /**
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	395 * 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	396 * @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	397 */
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	398 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	399 {
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	400 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	401 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	402
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	403 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	404 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	405 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	406 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	407 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	408 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	409
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	410 /* 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	411 * 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	412 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	413
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	414 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	415 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	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 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	418 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	419 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	420 }
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	421
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	422 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	423 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	424 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	425 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	426 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	427
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	428 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	429 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	430 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	431 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	432 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	433 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	434
16785 775f357828e3 (svn r21518) -Codechange: Rename AccelerationCache to GroundVehicleCache. terkhen <terkhen@openttd.org> parents: 16776 diff changeset	435 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	436 }
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	437
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	438 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	439 {
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	440 assert(this->IsFrontEngine());
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	441
16785 775f357828e3 (svn r21518) -Codechange: Rename AccelerationCache to GroundVehicleCache. terkhen <terkhen@openttd.org> parents: 16776 diff changeset	442 uint power = this->gcache.cached_power;
775f357828e3 (svn r21518) -Codechange: Rename AccelerationCache to GroundVehicleCache. terkhen <terkhen@openttd.org> parents: 16776 diff changeset	443 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	444 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	445 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	446 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	447
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	448 /**
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	449 * 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	450 * @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	451 * @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	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 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	454 {
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 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	456 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	457
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 const Engine *e = Engine::Get(this->engine_type);
15763 a60a50f29f64 (svn r20437) -Codechange: lets Engines use GRFFilePropsBase as well rubidium <rubidium@openttd.org> parents: 15710 diff changeset	459 if (e->grf_prop.grffile != NULL && is_custom_sprite(e->u.rail.image_index)) {
a60a50f29f64 (svn r20437) -Codechange: lets Engines use GRFFilePropsBase as well rubidium <rubidium@openttd.org> parents: 15710 diff changeset	460 reference_width = e->grf_prop.grffile->traininfo_vehicle_width;
a60a50f29f64 (svn r20437) -Codechange: lets Engines use GRFFilePropsBase as well rubidium <rubidium@openttd.org> parents: 15710 diff changeset	461 vehicle_pitch = e->grf_prop.grffile->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	462 }
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	463
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	464 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	465 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	466 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	467 }
17451 2dbd537df54d (svn r22205) -Codechange: replace magic number with constant rubidium <rubidium@openttd.org> parents: 17399 diff changeset	468 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	469 }
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	470
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	471 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	472 {
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	473 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	474 }
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	475
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	476 SpriteID Train::GetImage(Direction direction) 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	477 {
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	478 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	479 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	480
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	481 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	482
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	483 if (is_custom_sprite(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	484 sprite = GetCustomVehicleSprite(this, (Direction)(direction + 4 * IS_CUSTOM_SECONDHEAD_SPRITE(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	485 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	486
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	487 spritenum = Engine::Get(this->engine_type)->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	488 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	489
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	490 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	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 (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	493
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 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	495 }
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	496
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	497 static SpriteID GetRailIcon(EngineID engine, bool rear_head, int &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	498 {
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	499 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	500 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	501 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	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 if (is_custom_sprite(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	504 SpriteID sprite = GetCustomVehicleIcon(engine, dir);
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 if (sprite != 0) {
15763 a60a50f29f64 (svn r20437) -Codechange: lets Engines use GRFFilePropsBase as well rubidium <rubidium@openttd.org> parents: 15710 diff changeset	506 if (e->grf_prop.grffile != NULL) {
a60a50f29f64 (svn r20437) -Codechange: lets Engines use GRFFilePropsBase as well rubidium <rubidium@openttd.org> parents: 15710 diff changeset	507 y += e->grf_prop.grffile->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	508 }
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	509 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	510 }
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
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	512 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	513 }
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
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	515 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	516
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	517 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	518 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	519
14319 72cb3c72d619 (svn r18872) -Codechange: introduce PaletteID and use it rubidium <rubidium@openttd.org> parents: 14314 diff changeset	520 void DrawTrainEngine(int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	521 {
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	522 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	523 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	524 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	525
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	526 SpriteID spritef = GetRailIcon(engine, false, yf);
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	527 SpriteID spriter = GetRailIcon(engine, true, yr);
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	528 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	529 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	530
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	531 preferred_x = Clamp(preferred_x, left - real_spritef->x_offs + 14, right - real_spriter->width - real_spriter->x_offs - 15);
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	532
13597 706013b8e441 (svn r18121) -Codechange: pass the maximum left/right location to the DrawEngine functions rubidium <rubidium@openttd.org>* parents: 13492 diff changeset	533 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	534 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	535 } else {
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	536 SpriteID sprite = GetRailIcon(engine, false, y);
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	537 const Sprite *real_sprite = GetSprite(sprite, 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	538 preferred_x = Clamp(preferred_x, left - real_sprite->x_offs, right - real_sprite->width - real_sprite->x_offs);
13597 706013b8e441 (svn r18121) -Codechange: pass the maximum left/right location to the DrawEngine functions rubidium <rubidium@openttd.org>* parents: 13492 diff changeset	539 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	540 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	541 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	542
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	543 /**
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	544 * 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	545 * @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	546 * @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	547 * @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	548 * @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	549 * @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	550 */
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	551 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	552 {
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	553 const RailVehicleInfo *rvi = &e->u.rail;
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 /* 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	556 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	557
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	558 if (flags & DC_EXEC) {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	559 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	560 *ret = v;
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	561 v->spritenum = rvi->image_index;
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	562
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	563 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	564 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	565
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	566 DiagDirection dir = GetRailDepotDirection(tile);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	567
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	568 v->direction = DiagDirToDir(dir);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	569 v->tile = tile;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	570
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	571 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	572 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	573
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	574 v->x_pos = x;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	575 v->y_pos = y;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	576 v->z_pos = GetSlopeZ(x, y);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	577 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	578 v->track = TRACK_BIT_DEPOT;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	579 v->vehstatus = VS_HIDDEN \| VS_DEFPAL;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	580
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	581 v->SetWagon();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	582
13934 6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	583 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	584 InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	585
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	586 v->cargo_type = e->GetDefaultCargoType();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	587 v->cargo_cap = rvi->capacity;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	588
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	589 v->railtype = rvi->railtype;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	590
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	591 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	592 v->cur_image = SPR_IMG_QUERY;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	593 v->random_bits = VehicleRandomBits();
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	594
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	595 v->group_id = DEFAULT_GROUP;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	596
13219 39e3a60fd47f (svn r17726) -Cleanup: Remove some unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	597 AddArticulatedParts(v);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	598
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	599 _new_vehicle_id = v->index;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	600
11326 557dd16a7c24 (svn r15676) -Codechange: remove the need for BeginVehicleMove and merge VehiclePositionChanged and EndVehicleMove. rubidium <rubidium@openttd.org> parents: 11268 diff changeset	601 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	602 v->First()->ConsistChanged(false);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	603 UpdateTrainGroupID(v->First());
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	604
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	605 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	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 /* 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	608 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	609 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	610 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	611 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	612 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	613 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	614 !(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	615 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	616 break;
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	617 }
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	618 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	619 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	620
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	621 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	622 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	623
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	624 /** 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	625 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	626 {
12035 dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	627 const Train *v;
dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	628 FOR_ALL_TRAINS(v) {
12301 218a41d3d557 (svn r16718) -Codechange: make IsFreeWagon() member of Train smatz <smatz@openttd.org> parents: 12300 diff changeset	629 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	630 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	631 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	632 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	633 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	634 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	635 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	636 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	637
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	638 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	639 {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	640 Train *u = new Train();
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	641 v->value >>= 1;
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	642 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	643 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	644 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	645 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	646 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	647 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	648 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	649 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	650 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	651 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	652 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	653 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	654 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	655 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	656 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	657 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	658 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	659 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	660 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	661 u->SetMultiheaded();
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	662 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	663 VehicleMove(u, false);
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	664
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	665 /* 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	666 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	667 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	668 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	669
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	670 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	671 * 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	672 * @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	673 * @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	674 * @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	675 * @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	676 * @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	677 * @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	678 */
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	679 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	680 {
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	681 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	682
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	683 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	684
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	685 /* 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	686 * 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	687 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	688
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	689 if (flags & DC_EXEC) {
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	690 DiagDirection dir = GetRailDepotDirection(tile);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	691 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	692 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	693
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	694 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	695 *ret = v;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	696 v->direction = DiagDirToDir(dir);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	697 v->tile = tile;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	698 v->owner = _current_company;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	699 v->x_pos = x;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	700 v->y_pos = y;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	701 v->z_pos = GetSlopeZ(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	702 v->track = TRACK_BIT_DEPOT;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	703 v->vehstatus = VS_HIDDEN \| VS_STOPPED \| VS_DEFPAL;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	704 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	705 v->cargo_type = e->GetDefaultCargoType();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	706 v->cargo_cap = rvi->capacity;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	707 v->last_station_visited = INVALID_STATION;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	708
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	709 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	710 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	711
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	712 v->reliability = e->reliability;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	713 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	714 v->max_age = e->GetLifeLengthInDays();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	715
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	716 v->railtype = rvi->railtype;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	717 _new_vehicle_id = v->index;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	718
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	719 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	720 v->date_of_last_service = _date;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	721 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	722 v->cur_image = SPR_IMG_QUERY;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	723 v->random_bits = VehicleRandomBits();
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	724
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	725 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	726
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	727 v->group_id = DEFAULT_GROUP;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	728
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	729 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	730 v->SetEngine();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	731
11326 557dd16a7c24 (svn r15676) -Codechange: remove the need for BeginVehicleMove and merge VehiclePositionChanged and EndVehicleMove. rubidium <rubidium@openttd.org> parents: 11268 diff changeset	732 VehicleMove(v, false);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	733
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	734 if (rvi->railveh_type == RAILVEH_MULTIHEAD) {
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	735 AddRearEngineToMultiheadedTrain(v);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	736 } else {
13219 39e3a60fd47f (svn r17726) -Cleanup: Remove some unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	737 AddArticulatedParts(v);
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	738 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	739
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	740 v->ConsistChanged(false);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	741 UpdateTrainGroupID(v);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	742
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	743 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	744 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	745 }
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	746
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	747 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	748 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	749
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	750 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	751 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	752
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	753
13948 1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	754 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	755 {
13948 1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	756 /* 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	757 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	758
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	759 /* 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	760 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	761 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	762 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	763
13948 1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	764 return true;
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	765 }
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	766
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	767 bool Train::IsStoppedInDepot() const
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	768 {
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	769 /* 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	770 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	771 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	772 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	773
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	774 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	775 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	776 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	777 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	778
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	779 Train *dst;
aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	780 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	781 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	782 /* 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	783 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	784 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	785 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	786 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	787 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	788 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	789 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	790
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	791 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	792 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	793
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	794 /** 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	795 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	796
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	797 /**
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	798 * 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	799 * @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	800 * @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	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 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	803 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	805 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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	809 * @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	810 */
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	811 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	812 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	814 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	815
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	817 /* 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	818 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	819 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	820 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	821 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	822 } 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	823 /* 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	824 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	825 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	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 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /**
15002 baf0e12ad2b4 (svn r19614) -Codechange: "it's" => "its" where appropriate smatz <smatz@openttd.org> parents: 14898 diff changeset	831 * 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	832 * @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	833 * @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	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 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	836 {
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	837 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	838
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	840 * 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	841 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	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 /* 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	844 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	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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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	849 * @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	850 * @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	851 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	853 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	855 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	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 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	858 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	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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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	863 * 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	864 * @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	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 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	867 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	869 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	870
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	871 /* 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	872 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	873 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	874
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	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 /* 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	878 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	879 /* 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	880 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	881 }
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	882 }
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	883
13926 693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	884 /**
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	885 * 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	886 * @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	887 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	889 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	891 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	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 /* 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	894 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	895
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	896 /* 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	897 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	898 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	899 } 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	900 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	901 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	902 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	905 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	906 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	907 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	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 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	911 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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	913 * @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	914 * @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	915 * @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	916 * @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	917 * @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	918 * @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	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 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	921 {
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	922 /* 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	923 * 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	924 * 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	925 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	926 (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	927 (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	928 (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	929 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	930 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	931
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	932 /* 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	933 * 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	934 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	935
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	940 * 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	941 * @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	942 * @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	943 */
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	944 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	945 {
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	946 /* 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	947 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	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 /* 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	950 * 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	951 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	952
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	953 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	954 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	955
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	957 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	958 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	959
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	961 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	962
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	964 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	965
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 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	967
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	969 * 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	970 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	971
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	973 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	974 /* 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	975 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	976 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	977
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	979 * 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	980 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	981
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	983
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	984 /* 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	985 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	986
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	987 /* 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	988 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	989 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	990
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	991 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	992 /* 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	993 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	994
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	995 if (callback == 0xFD) error = STR_ERROR_INCOMPATIBLE_RAIL_TYPES;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	996 if (callback < 0xFD) error = GetGRFStringID(GetEngineGRFID(head->engine_type), 0xD000 + callback);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	997
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	998 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	999 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1000 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1001
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1002 /* 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	1003 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	1004 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	1005 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	1006 }
693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	1007
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	1008 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	1009 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	1010 }
693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	1011
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	1012 /**
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	1013 * 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	1014 * @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	1015 * @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	1016 * @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	1017 * @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	1018 * @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	1019 * @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	1020 * @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	1021 */
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	1022 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	1023 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	1025 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	1026 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	1027 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	1028 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	1029
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	1031 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	1032 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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	1036 * @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	1037 * @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	1038 * @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	1039 * @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	1040 * @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	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 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	1043 {
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	1044 /* 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	1045 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	1046 /* 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	1047 * 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	1048 *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	1049 } 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	1050 /* 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	1051 * 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	1052 *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	1053 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	1056 /* 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	1057 * 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	1058 * 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	1059 * 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	1060 * 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	1061 * 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	1062 *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	1063 (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	1064 }
77e7637c04c8 (svn r18459) -Codechange: move the new train validity checking (attach callbacks) to a separate function rubidium <rubidium@openttd.org> parents: 13926 diff changeset	1065
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	1066 /* 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	1067 * 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	1068 * 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	1069 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	1070 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	1071
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1072 /* 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	1073 * 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	1074 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	1075 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	1076 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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	1080 * 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	1081 * @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	1082 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	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 /* 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	1086 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	1087
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	1089 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	1090 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	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 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	1093 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	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 /* 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	1096 InvalidateWindowData(WC_VEHICLE_REFIT, head->index);
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 SetWindowWidgetDirty(WC_VEHICLE_VIEW, head->index, VVW_WIDGET_REFIT_VEH);
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	1100 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	1101 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	1102 }
77e7637c04c8 (svn r18459) -Codechange: move the new train validity checking (attach callbacks) to a separate function rubidium <rubidium@openttd.org> parents: 13926 diff changeset	1103
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1104 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1105 * 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	1106 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1107 * @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	1108 * 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	1109 * @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	1110 * - 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	1111 * - 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	1112 * @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	1113 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1114 * @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	1115 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11085 diff changeset	1116 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	1117 {
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	1118 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	1119 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	1120 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	1121
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1122 Train *src = Train::GetIfValid(s);
14815 ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1123 if (src == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1124
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1125 CommandCost ret = CheckOwnership(src->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1126 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	1127
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	1128 /* 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	1129 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	1130
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1131 /* 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	1132 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	1133 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	1134 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	1135 } else {
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1136 dst = Train::GetIfValid(d);
14815 ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1137 if (dst == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1138
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1139 CommandCost ret = CheckOwnership(dst->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1140 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	1141
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	1142 /* 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	1143 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	1144 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1145
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1146 /* 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	1147 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	1148 if (dst != NULL) {
12450 af266072d46c (svn r16884) -Codechange: Add Train::GetFirstEnginePart() and use it. frosch <frosch@openttd.org> parents: 12433 diff changeset	1149 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	1150 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1151
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1152 /* 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	1153 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	1154
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1155 /* 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	1156 Train *src_head = src->First();
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1157 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	1158 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	1159 dst_head = dst->First();
6136 f05e23ab634f (svn r8878) -Fix tron <tron@openttd.org> parents: 6114 diff changeset	1160 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	1161 /* 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	1162 dst = dst->GetLastEnginePart();
6136 f05e23ab634f (svn r8878) -Fix tron <tron@openttd.org> parents: 6114 diff changeset	1163 } else {
f05e23ab634f (svn r8878) -Fix tron <tron@openttd.org> parents: 6114 diff changeset	1164 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	1165 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1166
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	1167 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	1168
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	1169 /* 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	1170 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	1171
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	1172 /* 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	1173 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	1174
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	1175 /* 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	1176 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	1177
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1178 /* 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	1179 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	1180
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1181 /* 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	1182 * 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	1183 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	1184 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	1185
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	1187 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	1188
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	1190 * 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	1191 * 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	1192 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	1193 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	1194
18159 de0749262352 (svn r22984) -Feature: Display profit icons for groups in the group GUI. frosch <frosch@openttd.org> parents: 18153 diff changeset	1195 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	1196 /* 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	1197 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	1198 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	1199 }
de0749262352 (svn r22984) -Feature: Display profit icons for groups in the group GUI. frosch <frosch@openttd.org> parents: 18153 diff changeset	1200
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	1201 /* (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	1202 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	1203
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	1204 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	1205 /* 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	1206 * 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	1207 * 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	1208 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	1209 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	1210 /* 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	1211 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	1212 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	1213 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	1214 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1215 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1216
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1217 /* 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	1218 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	1219 /* 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	1220 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	1221 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	1222
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1223 /* 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	1224 * 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	1225 * 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	1226 * 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	1227 * 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	1228 * 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	1229 * 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	1230 * 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	1231 * 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	1232 * 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	1233 * 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	1234 * 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	1235 * 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	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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1239 * 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	1240 * 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	1241 * 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	1242 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1243 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	1244 /* 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	1245 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	1246 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	1247 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	1248 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	1249 DeleteWindowById(WC_VEHICLE_TIMETABLE, 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	1250
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	1252 * 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	1253 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	1254 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	1255 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	1256 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1257
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	1258 /* 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	1259 * 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	1260 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	1261 SetTrainGroupID(src, 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	1262 }
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	1263
18159 de0749262352 (svn r22984) -Feature: Display profit icons for groups in the group GUI. frosch <frosch@openttd.org> parents: 18153 diff changeset	1264 /* 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	1265 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	1266 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	1267
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	1268 /* 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	1269 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	1270 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	1271
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1272 /* 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	1273 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	1274 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	1275 } 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	1276 /* 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	1277 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	1278 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	1279 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1280
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	1281 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	1282 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1283
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1284 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1285 * 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	1286 * @param flags type of operation
15850 efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1287 * @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	1288 * @param data the selling mode
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1289 * - 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	1290 * - 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	1291 * 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	1292 * @param user the user for the order backup.
13067 082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1293 * @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	1294 */
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	1295 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	1296 {
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	1297 /* 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	1298 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	1299
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	1300 /* 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	1301 bool sell_chain = HasBit(data, 0);
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1302
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1303 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	1304 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	1305
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	1306 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	1307
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	1308 /* 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	1309 * 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	1310 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	1311 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	1312
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	1313 /* 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	1314 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	1315 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	1316
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 /* 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	1318 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	1319
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 /* 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	1321 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	1322 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	1323 /* 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	1324 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	1325 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	1326 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1327
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	1328 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	1329 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	1330
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	1331 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	1332 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	1333 }
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	1334
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	1335 /* 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	1336 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	1337 /* 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	1338 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	1339
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	1340 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	1341 /* 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	1342 * '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	1343 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	1344 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	1345 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	1346
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 /* 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	1348 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	1349 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	1350
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	1351 /* 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	1352 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	1353 } 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	1354 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	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
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 /* 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	1358 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	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 /* 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	1361 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	1362 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	1363
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 /* 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	1365 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	1366 } 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	1367 /* 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	1368 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	1369 }
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	1370
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1371 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	1372 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1373
6558 2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables. rubidium <rubidium@openttd.org> parents: 6554 diff changeset	1374 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	1375 {
6558 2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables. rubidium <rubidium@openttd.org> parents: 6554 diff changeset	1376 #define MKIT(a, b, c, d) ((a & 0xFF) << 24) \| ((b & 0xFF) << 16) \| ((c & 0xFF) << 8) \| ((d & 0xFF) << 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	1377 static const uint32 _delta_xy_table[8] = {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1378 MKIT(3, 3, -1, -1),
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1379 MKIT(3, 7, -1, -3),
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1380 MKIT(3, 3, -1, -1),
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1381 MKIT(7, 3, -3, -1),
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1382 MKIT(3, 3, -1, -1),
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1383 MKIT(3, 7, -1, -3),
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1384 MKIT(3, 3, -1, -1),
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1385 MKIT(7, 3, -3, -1),
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1386 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1387 #undef MKIT
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1388
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1389 uint32 x = _delta_xy_table[direction];
6558 2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables. rubidium <rubidium@openttd.org> parents: 6554 diff changeset	1390 this->x_offs = GB(x, 0, 8);
2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables. rubidium <rubidium@openttd.org> parents: 6554 diff changeset	1391 this->y_offs = GB(x, 8, 8);
8793 27556e5b9388 (svn r12531) -Codechange: Rename some variables for consistency. frosch <frosch@openttd.org> parents: 8786 diff changeset	1392 this->x_extent = GB(x, 16, 8);
27556e5b9388 (svn r12531) -Codechange: Rename some variables for consistency. frosch <frosch@openttd.org> parents: 8786 diff changeset	1393 this->y_extent = GB(x, 24, 8);
27556e5b9388 (svn r12531) -Codechange: Rename some variables for consistency. frosch <frosch@openttd.org> parents: 8786 diff changeset	1394 this->z_extent = 6;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1395 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1396
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	1397 /** 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	1398 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	1399 {
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	1400 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	1401 /* 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	1402 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	1403
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	1404 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	1405
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	1406 /* 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	1407 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	1408 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	1409 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	1410
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	1411 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
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	1412 }
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	1413 }
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	1414
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	1415 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	1416 {
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	1417 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	1418 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	1419
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1420 /* Clear the flags */
14753 3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1421 ClrBit(*swap_flag1, GVF_GOINGUP_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1422 ClrBit(*swap_flag1, GVF_GOINGDOWN_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1423 ClrBit(*swap_flag2, GVF_GOINGUP_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1424 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	1425
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1426 /* 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	1427 if (HasBit(flag1, GVF_GOINGUP_BIT)) {
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1428 SetBit(*swap_flag2, GVF_GOINGDOWN_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1429 } 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	1430 SetBit(*swap_flag2, GVF_GOINGUP_BIT);
14768 f31d8dc443fc (svn r19356) -Fix: Whitespace. frosch <frosch@openttd.org> parents: 14754 diff changeset	1431 }
14753 3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1432 if (HasBit(flag2, GVF_GOINGUP_BIT)) {
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1433 SetBit(*swap_flag1, GVF_GOINGDOWN_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1434 } 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	1435 SetBit(*swap_flag1, GVF_GOINGUP_BIT);
14768 f31d8dc443fc (svn r19356) -Fix: Whitespace. frosch <frosch@openttd.org> parents: 14754 diff changeset	1436 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1437 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1438
17098 5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1439 /**
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1440 * 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	1441 * @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	1442 */
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1443 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	1444 {
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1445 /* 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	1446 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	1447
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1448 /* 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	1449 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	1450 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	1451 } 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	1452 /* 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	1453 * 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	1454 * 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	1455 * 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	1456 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	1457 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	1458 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	1459 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	1460 /* 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	1461 * "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	1462 * 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	1463 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	1464 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	1465 }
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	1466 }
17098 5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1467 }
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1468
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1469 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	1470 }
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1471
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1472 static 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	1473 {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1474 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	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 /* 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	1477 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	1478 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	1479
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1480 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	1481 /* 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	1482 {
14678 68f4a5f222ef (svn r19257) -Codechange: minor coding style fix smatz <smatz@openttd.org> parents: 14645 diff changeset	1483 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	1484 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	1485 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	1486 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1487
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	1488 Swap(a->track, b->track);
14680 f3dfa0c1c278 (svn r19260) -Codechange: another minor coding style fix smatz <smatz@openttd.org> parents: 14678 diff changeset	1489 Swap(a->direction, b->direction);
5733 0b9175cb534a (svn r8276) -Fix tron <tron@openttd.org> parents: 5668 diff changeset	1490 Swap(a->x_pos, b->x_pos);
0b9175cb534a (svn r8276) -Fix tron <tron@openttd.org> parents: 5668 diff changeset	1491 Swap(a->y_pos, b->y_pos);
0b9175cb534a (svn r8276) -Fix tron <tron@openttd.org> parents: 5668 diff changeset	1492 Swap(a->tile, b->tile);
0b9175cb534a (svn r8276) -Fix tron <tron@openttd.org> parents: 5668 diff changeset	1493 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	1494
14753 3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1495 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	1496
17098 5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1497 UpdateStatusAfterSwap(a);
5035955400bc (svn r21835) -Codechange: use UpdateStatusAfterSwap() instead of copying the same code three times smatz <smatz@openttd.org> parents: 17063 diff changeset	1498 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	1499 } 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	1500 /* 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	1501 * 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	1502 * 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	1503 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	1504 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	1505 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1506
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	1507 /* 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	1508 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	1509 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1510
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	1511
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1512 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1513 * 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	1514 * @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	1515 * @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	1516 */
9775 c3caa51b9888 (svn r13912) -Codechange: remove some casts by returning the proper type instead of void. rubidium <rubidium@openttd.org>* parents: 9774 diff changeset	1517 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	1518 {
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	1519 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	1520 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1521
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1522
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1523 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1524 * 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	1525 * @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	1526 * @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	1527 * @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	1528 */
9775 c3caa51b9888 (svn r13912) -Codechange: remove some casts by returning the proper type instead of void. rubidium <rubidium@openttd.org>* parents: 9774 diff changeset	1529 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	1530 {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1531 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	1532
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1533 Train *t = Train::From(v);
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1534 if (!t->IsFrontEngine()) return NULL;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1535
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1536 TileIndex tile = (TileIndex )data;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1537
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1538 if (TrainApproachingCrossingTile(t) != tile) return NULL;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1539
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1540 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	1541 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1542
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	1543
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1544 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1545 * 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	1546 * @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	1547 * @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	1548 * @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	1549 */
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	1550 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	1551 {
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	1552 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	1553
8598 ef2c93a9589d (svn r12179) -Codechange: use GetCrossingRailTrack() and GetCrossingRailAxis() to improve code readability smatz <smatz@openttd.org> parents: 8597 diff changeset	1554 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	1555 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	1556
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	1557 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	1558
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1559 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	1560 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	1561
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	1562 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	1563 }
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
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
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 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1567 * 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	1568 * @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	1569 * @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	1570 * @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	1571 */
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	1572 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	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 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	1575
9824 fe3562a51648 (svn r13966) -Codechange [YAPP]: Bar level crossings upon path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9822 diff changeset	1576 /* 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	1577 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	1578
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	1579 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	1580 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	1581 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	1582 }
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	1583 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	1584 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	1585 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1586 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1587
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	1588
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1589 /**
8356 68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1590 * 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	1591 * @param tile tile with crossing
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1592 * @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	1593 */
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1594 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	1595 {
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1596 if (!IsCrossingBarred(tile)) {
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1597 BarCrossing(tile);
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1598 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	1599 MarkTileDirtyByTile(tile);
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1600 }
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1601 }
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1602
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1603
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1604 /**
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1605 * 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	1606 * 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	1607 * @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	1608 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1609 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	1610 {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1611 Train *base = v;
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1612 Train *first = base; // first vehicle to move
12460 4acae7d6f5ed (svn r16894) -Codechange: Add [Specialised]Vehicle::Last(). frosch <frosch@openttd.org> parents: 12450 diff changeset	1613 Train *last = v->Last(); // last vehicle to move
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1614 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	1615
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1616 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	1617 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	1618 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	1619
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	1620 int differential = base->gcache.cached_veh_length - last->gcache.cached_veh_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	1621
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	1622 /* 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	1623 * 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	1624 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	1625
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	1626 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	1627 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	1628 }
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	1629 }
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	1630
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	1631
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	1632 /**
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	1633 * 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	1634 * 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	1635 * @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	1636 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1637 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	1638 {
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	1639 /* 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	1640 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	1641 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	1642 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	1643 }
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	1644
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1645 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	1646
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	1647 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	1648 /* '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	1649 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	1650
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	1651 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	1652 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	1653 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	1654 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	1655 }
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 } 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	1657 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	1658 }
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	1659
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1660 Train *base = v;
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1661 Train *first = base; // first vehicle to move
12460 4acae7d6f5ed (svn r16894) -Codechange: Add [Specialised]Vehicle::Last(). frosch <frosch@openttd.org> parents: 12450 diff changeset	1662 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	1663 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	1664
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	1665 /* 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	1666 * 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	1667 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	1668
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 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	1670 /* 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	1671 * (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	1672 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	1673
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	1674 /* 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	1675 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	1676
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 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	1678 first = first->Next();
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1679
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	1680 int differential = last->gcache.cached_veh_length - base->gcache.cached_veh_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	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 /* 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	1683 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	1684
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 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	1686 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	1687 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1688 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1689
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1690
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1691 static 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	1692 {
8961 b33bcd7fa037 (svn r12753) -Codechange: do not use IsDepotTypeTile() where simpler function can be used smatz <smatz@openttd.org> parents: 8954 diff changeset	1693 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	1694 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	1695 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1696
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	1697 /* 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	1698 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	1699
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1700 /* 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	1701 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	1702
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1703 /* count number of vehicles */
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	1704 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	1705
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	1706 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	1707
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1708 /* swap start<>end, start+1<>end-1, ... */
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1709 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	1710 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1711 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	1712 } 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	1713
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	1714 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	1715
8961 b33bcd7fa037 (svn r12753) -Codechange: do not use IsDepotTypeTile() where simpler function can be used smatz <smatz@openttd.org> parents: 8954 diff changeset	1716 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	1717 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	1718 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1719
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	1720 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	1721
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	1722 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	1723
8667 4e73621c3950 (svn r12332) -Fix (r12331): Invalidate cached data and update image after setting flag. peter1138 <peter1138@openttd.org> parents: 8666 diff changeset	1724 /* 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	1725 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	1726
4e73621c3950 (svn r12332) -Fix (r12331): Invalidate cached data and update image after setting flag. peter1138 <peter1138@openttd.org> parents: 8666 diff changeset	1727 /* 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	1728 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	1729
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	1730 /* 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	1731 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	1732
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1733 /* 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	1734 crossing = TrainApproachingCrossingTile(v);
8356 68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1735 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	1736
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1737 /* 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	1738 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	1739 /* Can't be stuck here as inside a depot is always a safe tile. */
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	1740 if (HasBit(v->flags, VRF_TRAIN_STUCK)) SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
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	1741 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	1742 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	1743 }
9819 ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1744
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1745 /* 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	1746 * 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	1747 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	1748 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	1749
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1750 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	1751 /* 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	1752 * 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	1753 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	1754 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	1755 !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	1756
12502 9472b49c61a1 (svn r16939) -Codechange: s/RailwayStation/RailStation/ to unify the way it's written. rubidium <rubidium@openttd.org> parents: 12472 diff changeset	1757 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	1758 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	1759 /* 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	1760 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	1761 } 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	1762 /* 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	1763 MarkTrainAsStuck(v);
9819 ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1764 }
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	1765 } 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	1766 /* 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	1767 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	1768 v->wait_counter = 0;
9819 ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1769 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1770 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1771
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1772 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1773 * 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	1774 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1775 * @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	1776 * @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	1777 * @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	1778 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1779 * @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	1780 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11085 diff changeset	1781 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	1782 {
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1783 Train *v = Train::GetIfValid(p1);
14815 ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1784 if (v == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1785
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1786 CommandCost ret = CheckOwnership(v->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1787 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	1788
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	1789 if (p2 != 0) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1790 /* 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	1791
13036 8e2a0e8fa275 (svn r17534) -Codechange: unify the naming of callback masks/flags rubidium <rubidium@openttd.org> parents: 13034 diff changeset	1792 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	1793 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	1794 }
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	1795 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	1796
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1797 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	1798 /* 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	1799 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	1800 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	1801 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1802
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1803 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	1804 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	1805
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	1806 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	1807 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	1808 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	1809 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	1810 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	1811 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1812 } 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	1813 /* 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	1814 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	1815
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1816 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	1817 /* 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	1818 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	1819 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	1820 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	1821
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	1822 /* 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	1823 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	1824 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	1825 }
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	1826 }
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	1827
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	1828 /* We cancel any 'skip signal at dangers' here */
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	1829 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	1830 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	1831
14406 5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name. terkhen <terkhen@openttd.org> parents: 14384 diff changeset	1832 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	1833 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	1834 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1835 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	1836 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	1837 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	1838 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	1839 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1840 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1841 }
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	1842 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	1843 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1844
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1845 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1846 * 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	1847 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1848 * @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	1849 * @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	1850 * @param p2 unused
13067 082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1851 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1852 * @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	1853 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11085 diff changeset	1854 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	1855 {
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1856 Train *t = Train::GetIfValid(p1);
14815 ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1857 if (t == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1858
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1859 CommandCost ret = CheckOwnership(t->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1860 if (ret.Failed()) return ret;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1861
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1862
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	1863 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	1864 /* 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	1865 * 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	1866 * 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	1867 * 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	1868 * next signal we encounter. */
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	1869 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	1870 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	1871 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1872
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	1873 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	1874 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1875
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1876 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1877 * 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	1878 * crashed!
c62577640878 (svn r20286) -Codechange: Unify end of doxygen comments. frosch <frosch@openttd.org> parents: 15620 diff changeset	1879 */
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1880 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	1881 {
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1882 assert(!(v->vehstatus & VS_CRASHED));
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1883
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1884 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	1885
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	1886 PBSTileInfo origin = FollowTrainReservation(v);
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1887 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	1888
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	1889 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	1890 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	1891 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	1892
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1893 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	1894 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1895 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1896
8890 b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1897 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	1898 {
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1899 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	1900 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	1901
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1902 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	1903 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	1904 if (reverse != NULL) *reverse = tfdd.reverse;
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1905
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1906 return true;
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1907 }
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1908
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	1909 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	1910 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1911 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	1912 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	1913 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	1914 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	1915 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	1916 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	1917 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1918
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	1919 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	1920
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	1921 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	1922 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	1923 }
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	1924
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	1925 /** 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	1926 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	1927 {
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	1928 /* 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	1929 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	1930
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	1931 /* 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	1932 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	1933
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	1934 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	1935 /* 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	1936 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	1937 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	1938 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	1939
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	1940 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	1941 /* 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	1942 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	1943 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	1944
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	1945 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	1946 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	1947 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	1948 /* 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	1949 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	1950 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	1951
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	1952 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	1953 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	1954 }
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	1955 /* 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	1956 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	1957
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	1958 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	1959
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	1960 /* 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	1961 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	1962 !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	1963 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	1964
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	1965 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	1966 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	1967
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	1968 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	1969 /* 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	1970 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	1971 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	1972 /* 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	1973 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	1974 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	1975 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	1976 }
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 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	1978 }
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 }
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 }
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	1981 }
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	1982
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1983 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	1984 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1985 /* 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	1986 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	1987 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	1988 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1989
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1990 /* 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	1991 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	1992 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	1993 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	1994 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	1995 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1996
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	1997 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	1998
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	1999 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	2000 /* 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	2001 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	2002 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	2003 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	2004 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2005
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	2006 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	2007
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	2008 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	2009 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	2010 /* 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	2011 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	2012 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	2013 }
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	2014 } 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	2015 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	2016 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2017
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	2018 /* 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	2019 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	2020 /* 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	2021 if (HasDepotReservation(v->tile)) return true;
c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/ rubidium <rubidium@openttd.org> parents: 12470 diff changeset	2022 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	2023 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	2024 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	2025 }
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	2026
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	2027 /* 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	2028 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	2029 /* 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	2030 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	2031 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	2032 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	2033 }
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	2034
12471 c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/ rubidium <rubidium@openttd.org> parents: 12470 diff changeset	2035 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	2036 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	2037
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 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	2039 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	2040 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	2041
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	2042 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	2043 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	2044
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2045 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	2046 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	2047
6558 2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables. rubidium <rubidium@openttd.org> parents: 6554 diff changeset	2048 v->UpdateDeltaXY(v->direction);
7134 e1c4f52f82cd (svn r10408) -Codechange: make GetImage a class method of Vehicle instead of Get(Aircraft\|RoadVeh\|Ship\|Train)Image. rubidium <rubidium@openttd.org> parents: 7109 diff changeset	2049 v->cur_image = v->GetImage(v->direction);
11326 557dd16a7c24 (svn r15676) -Codechange: remove the need for BeginVehicleMove and merge VehiclePositionChanged and EndVehicleMove. rubidium <rubidium@openttd.org> parents: 11268 diff changeset	2050 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	2051 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	2052 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	2053 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	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 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	2056 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2057
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	2058 /** 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	2059 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	2060 {
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	2061 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	2062
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	2063 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	2064 /* 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	2065 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	2066 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	2067
14707 ed6ca7f84893 (svn r19291) -Codechange: Rename HasVehicleOnTunnelBridge() to TunnelBridgeIsFree() and return a CommandCost status. alberth <alberth@openttd.org> parents: 14702 diff changeset	2068 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	2069 /* 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	2070 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	2071 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	2072
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	2073 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	2074 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	2075 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	2076 }
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	2077 }
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	2078 }
12502 9472b49c61a1 (svn r16939) -Codechange: s/RailwayStation/RailStation/ to unify the way it's written. rubidium <rubidium@openttd.org> parents: 12472 diff changeset	2079 } 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	2080 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	2081 /* 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	2082 * 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	2083 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	2084 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	2085 }
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	2086 } 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	2087 /* 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	2088 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	2089 }
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	2090 }
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	2091
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	2092 /** 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	2093 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	2094 {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2095 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	2096
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	2097 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	2098 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	2099 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	2100 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	2101
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	2102 /* 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	2103 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	2104
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	2105 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	2106 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	2107 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	2108 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	2109 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	2110 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	2111
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	2112 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	2113
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	2114 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	2115 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	2116 /* 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	2117 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	2118 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	2119 }
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	2120 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	2121 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	2122 /* 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	2123 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	2124 } 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	2125 /* 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	2126 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	2127 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	2128 }
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	2129 } 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	2130 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	2131 }
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	2132 }
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	2133
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	2134 /* 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	2135 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	2136
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	2137 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	2138 }
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	2139 }
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	2140
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2141 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	2142 {{ 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	2143 {{ 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	2144 {{ 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	2145 {{ 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	2146 {{ 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	2147 {{ 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	2148 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2149
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	2150 /**
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 * 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	2152 *
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 * @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	2154 * @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	2155 * @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	2156 * @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	2157 * @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	2158 * @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	2159 * @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	2160 * @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	2161 */
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	2162 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	2163 {
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	2164 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	2165 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	2166 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	2167
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2168 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	2169 }
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	2170 }
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
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 /**
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	2173 * 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	2174 * 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	2175 * @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	2176 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2177 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	2178 {
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	2179 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	2180
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	2181 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	2182
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	2183 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	2184 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	2185 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	2186 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	2187 /* 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	2188 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	2189 }
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	2190
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	2191 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	2192 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	2193 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	2194 }
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	2195
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	2196 /* 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	2197 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	2198 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	2199 /* 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	2200 * 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	2201 * 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	2202 * 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	2203 * 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	2204 * 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	2205 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	2206
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	2207 /* 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	2208 * 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	2209 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	2210
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	2211 /* 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	2212 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	2213 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	2214 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	2215 }
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	2216
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	2217 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	2218 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	2219
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	2220 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	2221 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	2222 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	2223 /* 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	2224 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	2225 }
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
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	2227 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	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
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	2230 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	2231 /* 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	2232 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	2233 }
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
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 /* 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	2236 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	2237 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	2238 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	2239 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	2240 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	2241 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	2242
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	2243 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	2244 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	2245 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	2246 }
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	2247 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	2248
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 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	2250 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	2251
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 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	2253 }
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
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 /* 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	2256 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	2257 }
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
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 /**
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	2260 * 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	2261 * 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	2262 *
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	2263 * @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	2264 * @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	2265 * @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	2266 * @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	2267 * @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	2268 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2269 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	2270 {
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2271 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	2272 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	2273 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	2274
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2275 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	2276 }
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	2277 }
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	2278
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	2279 /** 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	2280 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	2281 {
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	2282 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	2283 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	2284 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	2285 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	2286 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	2287 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	2288 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	2289
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	2290 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	2291 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	2292 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	2293 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	2294 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	2295 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	2296 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	2297 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	2298 {
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	2299 }
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	2300
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	2301 ~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	2302 {
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	2303 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	2304 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	2305 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	2306 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	2307 }
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	2308
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	2309 /**
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	2310 * 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	2311 * @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	2312 * @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	2313 */
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	2314 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	2315 {
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	2316 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	2317
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	2318 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	2319
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	2320 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	2321
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	2322 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	2323 /* 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	2324 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	2325
11991 a4d3838349e6 (svn r16397) -Codechange: move GetVehicleOrder/GetLastVehicleOrder into Vehicle rubidium <rubidium@openttd.org> parents: 11988 diff changeset	2326 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	2327 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	2328
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 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	2330 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	2331 /* 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	2332 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	2333 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	2334 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	2335 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	2336 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	2337 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	2338 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	2339 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	2340 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	2341 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	2342 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	2343 /* 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	2344 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	2345 }
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	2346 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	2347 }
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 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	2349 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	2350 }
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	2351 /* 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	2352 * 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	2353 ++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	2354 } 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	2355
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	2356 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	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 };
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	2359
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	2360 /* choose a track */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2361 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	2362 {
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	2363 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	2364 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	2365 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	2366
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	2367 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	2368
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	2369 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	2370
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	2371 /* 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	2372 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	2373 /* 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	2374 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	2375
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	2376 /* 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	2377 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	2378 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	2379 /* 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	2380 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	2381 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	2382 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	2383 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	2384 } 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	2385 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	2386 }
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	2387 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	2388 }
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	2389
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	2390 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	2391 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	2392 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	2393 /* 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	2394 * 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	2395 * 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	2396 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	2397 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	2398
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	2399 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	2400 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	2401 /* 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	2402 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	2403 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	2404 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	2405 }
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	2406 }
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	2407
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	2408 /* 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	2409 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	2410
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	2411 /* 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	2412 * 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	2413 * 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	2414 * 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	2415 * 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	2416 * 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	2417 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	2418 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	2419 } 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	2420 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	2421 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	2422 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	2423 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	2424 }
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	2425
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	2426 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	2427 /* 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	2428 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	2429 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	2430
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	2431 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	2432 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	2433 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	2434 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2435
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	2436 /* 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	2437 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	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 /* 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	2440 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	2441 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	2442 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	2443 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	2444 }
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	2445
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	2446 /* 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	2447 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	2448 /* 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	2449 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	2450 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	2451 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	2452 best_track = FindFirstTrack(res);
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	2453 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	2454 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	2455 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	2456 } 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	2457 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	2458 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	2459 }
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	2460 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	2461 }
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	2462
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	2463 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	2464
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	2465 /* 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	2466 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	2467 /* 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	2468 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	2469 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	2470 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	2471 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	2472 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	2473 }
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	2474
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	2475 /* 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	2476 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	2477 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	2478 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	2479 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	2480 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	2481 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	2482 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	2483 /* 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	2484 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	2485 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	2486 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	2487 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	2488 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	2489 }
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	2490 }
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	2491 /* 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	2492 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	2493 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	2494 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	2495 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	2496 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	2497 }
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	2498 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	2499 }
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	2500
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	2501 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	2502
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	2503 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	2504
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2505 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	2506 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2507
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	2508 /**
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	2509 * 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	2510 *
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	2511 * @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	2512 * @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	2513 * @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	2514 * @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	2515 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2516 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	2517 {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2518 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	2519
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	2520 /* 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	2521 * 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	2522 * 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	2523 if (v->track == TRACK_BIT_DEPOT) {
12471 c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/ rubidium <rubidium@openttd.org> parents: 12470 diff changeset	2524 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	2525 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	2526 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	2527 } 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	2528 /* 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	2529 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	2530 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	2531 }
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	2532 }
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	2533
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	2534 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	2535 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	2536 /* 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	2537 * 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	2538 * 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	2539 * 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	2540 * 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	2541 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	2542 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	2543 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	2544 }
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	2545 /* 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	2546 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	2547 /* Can't be stuck then. */
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	2548 if (HasBit(v->flags, VRF_TRAIN_STUCK)) SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
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	2549 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	2550 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	2551 }
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	2552
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	2553 /* 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	2554 if (v->track == TRACK_BIT_DEPOT) {
12471 c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/ rubidium <rubidium@openttd.org> parents: 12470 diff changeset	2555 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	2556 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	2557 }
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 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	2560 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	2561 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	2562
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	2563 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	2564
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 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	2566 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	2567
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	2568 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	2569 /* Free the depot reservation as well. */
12471 c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/ rubidium <rubidium@openttd.org> parents: 12470 diff changeset	2570 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	2571 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	2572 }
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	2573
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	2574 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	2575 v->wait_counter = 0;
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	2576 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
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	2577 }
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	2578 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	2579 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	2580 }
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
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2582
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2583 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	2584 {
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	2585 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	2586 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	2587 !(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	2588 return false;
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2589 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2590
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2591 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	2592
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	2593 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	2594 case VPF_NPF: return NPFTrainCheckReverse(v);
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2595 case VPF_YAPF: return YapfTrainCheckReverse(v);
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2596
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2597 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	2598 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2599 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2600
8827 095c429c5fa7 (svn r12575) -Codechange: unduplicate ProcessOrders for trains, ships and road vehicles. rubidium <rubidium@openttd.org>* parents: 8794 diff changeset	2601 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	2602 {
8830 981a95f3204d (svn r12578) -Codechange: merge the aircrafts ProcessOrder too into the 'unified' ProcessOrder. rubidium <rubidium@openttd.org> parents: 8827 diff changeset	2603 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	2604
11922 0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index) smatz <smatz@openttd.org> parents: 11920 diff changeset	2605 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	2606 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	2607 /* 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	2608 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	2609 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	2610 }
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	2611
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	2612 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	2613 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2614
6553 733ef9947fe2 (svn r9755) -Codechange: refactor some more of the begin loading stuff. rubidium <rubidium@openttd.org> parents: 6552 diff changeset	2615 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	2616 {
15127 c065afa82756 (svn r19756) -Codechange: move UpdateViewport() from Vehicle to SpecializedVehicle in order to improve performance smatz <smatz@openttd.org> parents: 15073 diff changeset	2617 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	2618 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	2619 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	2620 } 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	2621
733ef9947fe2 (svn r9755) -Codechange: refactor some more of the begin loading stuff. rubidium <rubidium@openttd.org> parents: 6552 diff changeset	2622 /* 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	2623 this->CargoChanged();
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	2624 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	2625 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2626
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	2627 /**
15002 baf0e12ad2b4 (svn r19614) -Codechange: "it's" => "its" where appropriate smatz <smatz@openttd.org> parents: 14898 diff changeset	2628 * 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	2629 * 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	2630 * 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	2631 * 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	2632 * @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	2633 */
14284 fc532d11eb85 (svn r18836) -Codechange: make TrainUpdateSpeed a class function and update some comments (Terkhen) rubidium <rubidium@openttd.org> parents: 14261 diff changeset	2634 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	2635 {
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	2636 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	2637 default: NOT_REACHED();
14406 5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name. terkhen <terkhen@openttd.org> parents: 14384 diff changeset	2638 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	2639 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	2640
14406 5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name. terkhen <terkhen@openttd.org> parents: 14384 diff changeset	2641 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	2642 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	2643 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2644 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2645
16372 ea86953aa185 (svn r21088) -Doc: Additions/corrections of doxygen comments. alberth <alberth@openttd.org> parents: 16349 diff changeset	2646 /**
ea86953aa185 (svn r21088) -Doc: Additions/corrections of doxygen comments. alberth <alberth@openttd.org> parents: 16349 diff changeset	2647 * 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	2648 * @param v Train that entered the station.
ea86953aa185 (svn r21088) -Doc: Additions/corrections of doxygen comments. alberth <alberth@openttd.org> parents: 16349 diff changeset	2649 * @param station Station visited.
ea86953aa185 (svn r21088) -Doc: Additions/corrections of doxygen comments. alberth <alberth@openttd.org> parents: 16349 diff changeset	2650 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2651 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	2652 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2653 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	2654
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2655 /* 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	2656 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	2657 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	2658 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	2659 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	2660 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	2661 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	2662 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	2663 v->index,
10123 57aa34285d05 (svn r14307) -Fix: when deleting a station, remove news items regarding it smatz <smatz@openttd.org> parents: 10103 diff changeset	2664 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	2665 );
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	2666 AI::NewEvent(v->owner, new AIEventStationFirstVehicle(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	2667 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2668
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	2669 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	2670 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	2671
6550 2fa52ce08b41 (svn r9752) -Codechange: remove some duplication related to BeginLoading. rubidium <rubidium@openttd.org> parents: 6546 diff changeset	2672 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	2673
15935 a4fa352275f4 (svn r20623) -Codechange: unify the storing of animation related information rubidium <rubidium@openttd.org> parents: 15899 diff changeset	2674 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2677 /* 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	2678 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	2679 {
16547 a11cd939c335 (svn r21273) -Codechange: Return values should start at the same line. alberth <alberth@openttd.org> parents: 16511 diff changeset	2680 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	2681 (!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	2682 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2683
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6247 diff changeset	2684 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	2685 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	2686 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	2687 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	2688 };
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2689
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2690 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	2691 /* normal accel */
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	2692 {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	2693 {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	2694 {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	2695 {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	2696 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2697
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	2698 /** Modify the speed of the vehicle due to a change in altitude */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2699 static inline void AffectSpeedByZChange(Train *v, byte 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	2700 {
14406 5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name. terkhen <terkhen@openttd.org> parents: 14384 diff changeset	2701 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	2702
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	2703 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	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 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	2706 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	2707 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2708 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	2709 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	2710 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2711 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2712
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	2713 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	2714 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2715 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	2716 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	2717 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	2718 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	2719 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	2720 /* 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	2721 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	2722 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2723 }
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	2724 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	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
12423 698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2727 /**
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2728 * 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	2729 */
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2730 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	2731 {
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2732 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	2733 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	2734 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	2735 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	2736 break;
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2737 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	2738 break;
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2739 default:
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2740 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	2741 break;
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2742 }
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2743 }
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2744 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2745
13873 85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2746 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	2747 {
13873 85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2748 uint pass = 0;
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2749 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	2750 pass += 2; // driver
13873 85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2751
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	2752 /* 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	2753 * 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	2754 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	2755 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	2756 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	2757 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	2758 /* 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	2759 * 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	2760 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	2761 }
9811 84013100eac2 (svn r13953) -Add [YAPP]: Free track reservations of crashed trains. (michi_cc) rubidium <rubidium@openttd.org> parents: 9810 diff changeset	2762 }
13873 85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2763
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2764 /* 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	2765 * 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	2766 TileIndex crossing = TrainApproachingCrossingTile(this);
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2767 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	2768
7015f43f6a77 (svn r18941) -Fix [FS#3575]: remove the loading indicators as soon as a train crashes yexo <yexo@openttd.org> parents: 14382 diff changeset	2769 /* 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	2770 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	2771 }
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	2772
17141 4ccee6c9442b (svn r21879) -Codechange: reset vehicle's GOINGUP/DOWN bits when it crashes smatz <smatz@openttd.org> parents: 17137 diff changeset	2773 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	2774
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles rubidium <rubidium@openttd.org> parents: 13842 diff changeset	2775 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	2776 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	2777 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2778
11150 7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2779 /**
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2780 * 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	2781 * 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	2782 * @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	2783 * @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	2784 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2785 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	2786 {
12423 698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2787 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	2788
11150 7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2789 /* 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	2790 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	2791 num = v->Crash();
12423 698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2792 AI::NewEvent(v->owner, new AIEventVehicleCrashed(v->index, v->tile, AIEventVehicleCrashed::CRASH_TRAIN));
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
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed smatz <smatz@openttd.org> parents: 12415 diff changeset	2795 /* 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	2796 * 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	2797 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	2798
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2799 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	2800 }
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train smatz <smatz@openttd.org> parents: 11149 diff changeset	2801
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	2802 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	2803 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	2804 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	2805 };
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	2806
9775 c3caa51b9888 (svn r13912) -Codechange: remove some casts by returning the proper type instead of void. rubidium <rubidium@openttd.org>* parents: 9774 diff changeset	2807 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	2808 {
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2809 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	2810
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	2811 /* 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	2812 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	2813
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	2814 /* 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	2815 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	2816
8281 a3736272d02a (svn r11845) -Codechange: simplify train collision detection a bit smatz <smatz@openttd.org> parents: 8271 diff changeset	2817 /* 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	2818 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	2819
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	2820 /* 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	2821 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	2822
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	2823 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	2824 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	2825
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	2826 /* 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	2827 * 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	2828 * 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	2829 * 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	2830 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	2831 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	2832
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	2833 /* Slower check using multiplication */
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	2834 if (x_diff * x_diff + y_diff * y_diff > 25) 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	2835
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	2836 /* 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	2837 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	2838
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	2839 /* 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	2840 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	2841 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	2842
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	2843 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	2844 }
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	2845
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	2846 /**
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2847 * 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	2848 * 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	2849 * 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	2850 * 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	2851 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2852 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	2853 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2854 /* 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	2855 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	2856
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	2857 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	2858
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	2859 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	2860 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	2861 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	2862
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	2863 /* 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	2864 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	2865 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	2866 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	2867 } 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	2868 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	2869 }
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	2870
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	2871 /* 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	2872 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	2873
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	2874 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	2875 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	2876 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	2877 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	2878 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2879
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2880 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	2881 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	2882 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	2883 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2884
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2885 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	2886 {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2887 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	2888
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2889 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	2890 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	2891
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2892 /* 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	2893 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	2894
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2895 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	2896
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2897 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	2898 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2899
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2900 static void TrainController(Train v, Vehicle nomove)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2901 {
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	2902 Train *first = v->First();
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2903 Train *prev;
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	2904 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	2905
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2906 /* 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	2907 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	2908 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	2909 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	2910
6153 42ef9b98d898 (svn r8897) -Fix tron <tron@openttd.org> parents: 6152 diff changeset	2911 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	2912 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	2913 /* Not inside tunnel */
6152 16eaa24b383f (svn r8896) -Fix tron <tron@openttd.org> parents: 6151 diff changeset	2914 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	2915 /* 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	2916 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	2917 /* 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	2918 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	2919 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	2920 } 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	2921 /* 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	2922
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	2923 /* Reverse when we are at the end of the track already, do not move to the new position */
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2924 if (v->IsFrontEngine() && !TrainCheckIfLineEnds(v)) 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	2925
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	2926 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	2927 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	2928 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	2929 }
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	2930 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	2931 /* 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	2932 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	2933 }
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 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2936 /* 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	2937
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2938 /* 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	2939 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	2940 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	2941
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2942 /* 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	2943 * 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	2944 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	2945 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	2946
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions. frosch <frosch@openttd.org> parents: 8793 diff changeset	2947 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	2948 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	2949
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8614 diff changeset	2950 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	2951 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	2952 /* 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	2953 * 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	2954 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	2955 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2956
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	2957 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	2958
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	2959 /* 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	2960 * 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	2961 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	2962
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	2963 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	2964 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	2965 /* 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	2966 * 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	2967 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	2968 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	2969
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	2970 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	2971 /* 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	2972 * 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	2973 * 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	2974 * 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	2975 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	2976 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	2977 !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	2978 /* 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	2979 * entered via the back. */
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	2980 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	2981 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	2982 }
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	2983 }
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	2984
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2985 /* 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	2986 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	2987 /* 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	2988 Trackdir i = FindFirstTrackdir(trackdirbits);
6151 dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	2989
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	2990 /* Don't handle stuck trains here. */
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	2991 if (HasBit(v->flags, VRF_TRAIN_STUCK)) return;
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	2992
6151 dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	2993 if (!HasSignalOnTrackdir(gp.new_tile, ReverseTrackdir(i))) {
dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	2994 v->cur_speed = 0;
dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	2995 v->subspeed = 0;
dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	2996 v->progress = 255 - 100;
17223 a1dda316ecbe (svn r21962) -Feature-ish: GUI setting to disable reversing at signals rubidium <rubidium@openttd.org> parents: 17221 diff changeset	2997 if (!_settings_game.pf.reverse_at_signals \|\| ++v->wait_counter < _settings_game.pf.wait_oneway_signal * 20) return;
6151 dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	2998 } else if (HasSignalOnTrackdir(gp.new_tile, i)) {
dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	2999 v->cur_speed = 0;
dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3000 v->subspeed = 0;
6491 696f0e1b046e (svn r9672) -Cleanup: lots of coding style fixes around operands. rubidium <rubidium@openttd.org> parents: 6490 diff changeset	3001 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	3002 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	3003 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	3004 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	3005
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	3006 exitdir = ReverseDiagDir(exitdir);
6151 dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3007
dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3008 /* check if a train is waiting on the other side */
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3009 if (!HasVehicleOnPos(o_tile, &exitdir, &CheckTrainAtSignal)) return;
6151 dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3010 }
dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3011 }
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	3012
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	3013 /* 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	3014 * 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	3015 * 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	3016 * 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	3017 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	3018 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	3019 v->wait_counter = 0;
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	3020 return;
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	3021 }
6151 dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3022 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	3023 } 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	3024 TryReserveRailTrack(gp.new_tile, TrackBitsToTrack(chosen_track));
6151 dc514bd416ef (svn r8894) -Fix tron <tron@openttd.org> parents: 6150 diff changeset	3025 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3026 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3027 /* 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	3028 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	3029 /* 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	3030 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	3031 /* 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	3032 * 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	3033 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	3034 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	3035 } 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	3036 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	3037 }
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	3038 } else {
11690 eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y. frosch <frosch@openttd.org> parents: 11677 diff changeset	3039 /* 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	3040 * 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	3041 * 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	3042 * 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	3043 * 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	3044 * 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	3045 */
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	3046 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	3047 {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	3048 {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	3049 {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	3050 {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	3051 };
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	3052 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	3053 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	3054 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	3055 }
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	3056 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	3057 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3058
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	3059 /* 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	3060 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	3061 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	3062 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	3063 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	3064
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3065 /* 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	3066 const byte *b = _initial_tile_subcoord[FIND_FIRST_BIT(chosen_track)][enterdir];
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3067 gp.x = (gp.x & ~0xF) \| b[0];
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3068 gp.y = (gp.y & ~0xF) \| b[1];
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3069 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	3070
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3071 /* 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	3072 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	3073 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	3074 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	3075 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3076
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	3077 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	3078 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	3079 Trackdir tdir = TrackDirectionToTrackdir(track, chosen_dir);
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3080 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	3081 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	3082 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	3083 }
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	3084
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	3085 /* 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	3086 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	3087
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3088 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	3089
6154 238db87ae59e (svn r8899) -Fix tron <tron@openttd.org> parents: 6153 diff changeset	3090 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	3091 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	3092 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3093
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 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	3095 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	3096 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3097
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	3098 /* 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	3099 * 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	3100 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	3101
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3102 if (chosen_dir != v->direction) {
14406 5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name. terkhen <terkhen@openttd.org> parents: 14384 diff changeset	3103 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	3104 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	3105 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	3106 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	3107 }
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3108 direction_changed = true;
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3109 v->direction = chosen_dir;
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3110 }
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	3111
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3112 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	3113 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	3114
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	3115 /* 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	3116 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	3117 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	3118
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	3119 /* 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	3120 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	3121 }
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	3122
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	3123 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	3124 /* 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	3125 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	3126 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3127 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3128 } 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	3129 /* 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	3130 * - 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	3131 * - for bridges, only the middle part - without the bridge heads */
6141 4be07d3ba23b (svn r8884) -Fix tron <tron@openttd.org> parents: 6136 diff changeset	3132 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	3133 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	3134 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	3135 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3136
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	3137 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	3138 /* Perform look-ahead on tunnel exit. */
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3139 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	3140 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	3141 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	3142 }
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	3143 /* 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	3144 * 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	3145 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	3146 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	3147 }
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	3148 } 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	3149 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	3150 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	3151 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	3152 continue;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3153 }
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3156 /* 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	3157 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	3158
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3159 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	3160 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	3161
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3162 /* update the Z position of the vehicle */
14754 691e61140880 (svn r19342) -Codechange: Move inclination update functions to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14753 diff changeset	3163 byte 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	3164
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3165 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	3166 /* 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	3167 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	3168 }
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	3169
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	3170 if (update_signals_crossing) {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3171 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	3172 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	3173 /* 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	3174 * 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	3175 * 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	3176 * 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	3177 * 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	3178 * 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	3179 * 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	3180 * 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	3181 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	3182 !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	3183 !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	3184 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	3185 }
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	3186 }
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	3187 }
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	3188
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	3189 /* 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	3190 * (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	3191 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	3192 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	3193 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	3194 }
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	3195 }
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	3196
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	3197 /* 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	3198 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	3199 }
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	3200
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	3201 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	3202
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3203 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3204
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3205 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	3206 /* 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	3207 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	3208
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3209 reverse_train_direction:
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	3210 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	3211 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	3212 v->subspeed = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3213 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	3214 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3215
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	3216 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	3217 * 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	3218 * @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	3219 * @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	3220 * @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	3221 */
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	3222 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	3223 {
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	3224 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	3225
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	3226 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	3227 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	3228 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	3229 /* 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	3230 *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	3231 } 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	3232 *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	3233 }
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	3234 }
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	3235
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	3236 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	3237 }
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	3238
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3239 /**
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3240 * 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	3241 * 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	3242 * 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	3243 * 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	3244 * @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	3245 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3246 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	3247 {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3248 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	3249
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3250 /* 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	3251 * 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	3252 * 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	3253 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	3254 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	3255 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	3256
10493 5531e81401ee (svn r14748) -Codechange: unduplicate window updating when deleting vehicles. rubidium <rubidium@openttd.org> parents: 10492 diff changeset	3257 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	3258 /* 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	3259 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	3260 /* 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	3261 * 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	3262 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	3263 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	3264 }
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	3265 }
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	3266
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	3267 /* '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	3268 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	3269 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	3270 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	3271
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	3272 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	3273 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	3274
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	3275 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	3276 /* 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	3277 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	3278 }
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	3279
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	3280 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	3281 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	3282 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	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 /* 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	3285 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	3286 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	3287
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	3288 /* 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	3289 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	3290 Track t;
5fa5a4d1f409 (svn r19792) -Change: use the typed FOR_EACH_SET_BIT for Tracks (adf88) rubidium <rubidium@openttd.org> parents: 15156 diff changeset	3291 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	3292 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3293
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	3294 /* 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	3295 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	3296
8257 38d56fa7b6f7 (svn r11821) -Fix (r11802): 'optimization assert' when removing crashed wagon in some cases smatz <smatz@openttd.org> parents: 8256 diff changeset	3297 /* 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	3298 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	3299 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	3300 } 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	3301 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	3302 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3303 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3304
17236 2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3305 /**
2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3306 * 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	3307 * @param v First crashed vehicle.
2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3308 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3309 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	3310 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3311 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	3312 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	3313 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3314
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3315 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3316 /* 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	3317 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	3318 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	3319 v->UpdateDeltaXY(v->direction);
7134 e1c4f52f82cd (svn r10408) -Codechange: make GetImage a class method of Vehicle instead of Get(Aircraft\|RoadVeh\|Ship\|Train)Image. rubidium <rubidium@openttd.org> parents: 7109 diff changeset	3320 v->cur_image = v->GetImage(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	3321 /* 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	3322 * 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	3323 * the bridge in that case */
14754 691e61140880 (svn r19342) -Codechange: Move inclination update functions to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14753 diff changeset	3324 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	3325 }
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	3326 } 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	3327 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3328
17236 2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3329 /**
2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3330 * Handle a crashed train.
2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3331 * @param v First train vehicle.
2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3332 * @return %Vehicle chain still exists.
2401b5b905f3 (svn r21976) -Doc: Document several crash handling functions. alberth <alberth@openttd.org> parents: 17227 diff changeset	3333 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3334 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	3335 {
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	3336 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	3337
5993 2498be7c7e94 (svn r8701) -Codechange: replace magic numbers with enums for u.rail.track. rubidium <rubidium@openttd.org> parents: 5992 diff changeset	3338 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	3339 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	3340 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3341
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3342 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	3343 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	3344 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	3345
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3346 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	3347 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3348 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	3349 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	3350
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3351 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	3352 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	3353 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	3354 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	3355 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	3356 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3357 }
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	3358 } 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	3359 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3360
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3361 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	3362
8969 01cc3ee6ecb1 (svn r12761) -Codechange: lots of minor whitespace coding style fixes around operators. rubidium <rubidium@openttd.org> parents: 8962 diff changeset	3363 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	3364 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	3365 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	3366 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	3367 }
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3368
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3369 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	3370 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3371
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	3372 /** 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	3373 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	3374 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	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
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	3377
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	3378 /**
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	3379 * 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	3380 *
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	3381 * @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	3382 * @param signal not line end, just a red signal
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	3383 * @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	3384 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3385 static bool TrainApproachingLineEnd(Train *v, bool 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	3386 {
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	3387 /* Calc position within the current tile */
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3388 uint x = v->x_pos & 0xF;
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3389 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	3390
8312 f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station smatz <smatz@openttd.org> parents: 8305 diff changeset	3391 /* 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	3392 * 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	3393 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	3394 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	3395 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	3396 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	3397 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	3398 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	3399 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	3400 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	3401 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	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
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	3404 /* 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	3405 * 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	3406 * location is based on their center, use half a vehicle's length as offset.
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	3407 * Actually, the center of all vehicles is half a normal vehicle's length
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	3408 * from the front of the vehicle, so even in case the vehicle is 1/8th
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	3409 * long, the center is still at 1/2 of VEHICLE_LENGTH. Basically FS#3569. */
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	3410 if (!signal && x + VEHICLE_LENGTH / 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	3411 /* 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	3412 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	3413 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	3414 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	3415 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3416
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	3417 /* 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	3418 v->vehstatus \|= VS_TRAIN_SLOWING;
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	3419 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	3420 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	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 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	3423 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3424
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	3425
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	3426 /**
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	3427 * 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	3428 * @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	3429 * @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	3430 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3431 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	3432 {
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3433 /* 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	3434 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	3435
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3436 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	3437
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3438 /* 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	3439 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	3440 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	3441 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	3442 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3443
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3444 /* 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	3445 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	3446 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	3447 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	3448 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3449
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3450 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	3451 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3452
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3453
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3454 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3455 * 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	3456 * (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	3457 * @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	3458 * @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	3459 * @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	3460 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3461 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	3462 {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3463 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	3464 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	3465
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3466 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	3467
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	3468 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	3469 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	3470
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	3471 /* 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	3472 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	3473 !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	3474 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	3475 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3476
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3477 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	3478 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3479
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3480
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	3481 /**
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	3482 * 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	3483 *
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	3484 * @param v vehicle we are checking
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	3485 * @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	3486 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3487 static bool TrainCheckIfLineEnds(Train *v)
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	3488 {
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	3489 /* 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	3490
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	3491 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	3492 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	3493 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	3494
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	3495 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	3496 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	3497 } 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	3498 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	3499 }
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	3500
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	3501 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	3502
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	3503 /* 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	3504 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	3505 /* 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	3506 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	3507
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	3508 /* 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	3509 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	3510 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	3511
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions. frosch <frosch@openttd.org> parents: 8793 diff changeset	3512 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	3513 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	3514
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	3515 /* 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	3516
8482 dd2dbdff6d0d (svn r12057) -Fix: slowdown train when approaching 90deg turn when 90deg turns are forbidden smatz <smatz@openttd.org> parents: 8467 diff changeset	3517 /* 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	3518 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	3519 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	3520 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	3521 }
dd2dbdff6d0d (svn r12057) -Fix: slowdown train when approaching 90deg turn when 90deg turns are forbidden smatz <smatz@openttd.org> parents: 8467 diff changeset	3522
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	3523 /* 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	3524 if (bits == TRACK_BIT_NONE \|\| !CheckCompatibleRail(v, 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	3525 return TrainApproachingLineEnd(v, false);
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	3526 }
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	3527
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	3528 /* approaching red signal */
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8614 diff changeset	3529 if ((trackdirbits & red_signals) != 0) return TrainApproachingLineEnd(v, 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	3530
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	3531 /* 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	3532 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	3533
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	3534 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	3535 }
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	3536
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	3537
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3538 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	3539 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3540 /* 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	3541 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	3542 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	3543 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3544
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	3545 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	3546 ClrBit(v->flags, VRF_TRAIN_STUCK);
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	3547 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
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	3548 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3549
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3550 /* 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	3551 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	3552
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	3553 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	3554 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	3555 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3556
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3557 /* 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	3558 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	3559
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	3560 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	3561 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	3562 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	3563 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	3564 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	3565 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	3566 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	3567 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	3568 } 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	3569 /* 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	3570 * 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	3571 * 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	3572 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	3573 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	3574
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	3575 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	3576 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	3577 }
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	3578 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	3579 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3580
6594 7535dcf42683 (svn r9808) -Codechange: unify the Handle<VehicleType>Loading functions. rubidium <rubidium@openttd.org> parents: 6593 diff changeset	3581 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	3582
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3583 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	3584
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3585 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	3586
16511 b9db78828e3d (svn r21237) -Codechange: Move HandleLocomotiveSmokeCloud to Vehicle::ShowVisualEffect (Hirundo) rubidium <rubidium@openttd.org> parents: 16510 diff changeset	3587 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	3588
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	3589 /* 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	3590 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	3591 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	3592 }
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	3593
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	3594 /* 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	3595 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	3596 ++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	3597
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	3598 /* 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	3599 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	3600
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	3601 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	3602 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	3603 /* 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	3604 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	3605
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	3606 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	3607 /* 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	3608 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	3609 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	3610 AddVehicleNewsItem(
12619 2f530108f787 (svn r17062) -Change: unify the naming of some 125 strings rubidium <rubidium@openttd.org> parents: 12510 diff changeset	3611 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	3612 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	3613 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	3614 );
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	3615 }
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	3616 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	3617 }
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	3618 /* 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	3619 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	3620 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	3621 v->wait_counter = 0;
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	3622 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
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	3623 }
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	3624 }
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	3625
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	3626 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	3627 v->current_order.Free();
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	3628 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3629 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	3630 }
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	3631
14284 fc532d11eb85 (svn r18836) -Codechange: make TrainUpdateSpeed a class function and update some comments (Terkhen) rubidium <rubidium@openttd.org> parents: 14261 diff changeset	3632 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	3633
916b061b84a0 (svn r11996) -Fix [FS#1706]: update train statusbar when stopping from zero speed smatz <smatz@openttd.org> parents: 8390 diff changeset	3634 /* 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	3635 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	3636 /* 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	3637 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	3638 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	3639 }
916b061b84a0 (svn r11996) -Fix [FS#1706]: update train statusbar when stopping from zero speed smatz <smatz@openttd.org> parents: 8390 diff changeset	3640
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	3641 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	3642 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	3643 /* 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	3644 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	3645 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3646 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	3647 /* 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	3648 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	3649 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	3650 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	3651 /* 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	3652 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	3653 /* 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	3654 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	3655
11701 362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3656 /* 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	3657 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	3658
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3659 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	3660 /* 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	3661 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	3662 (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	3663 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	3664 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	3665 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	3666 }
11701 362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore rubidium <rubidium@openttd.org> parents: 11694 diff changeset	3667 }
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	3668 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	3669 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3670
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3671 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	3672 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	3673
12666 0275245c6c62 (svn r17121) -Fix [FS#3060]: Update vehicle position cache when the vehicle sprite changes. frosch <frosch@openttd.org> parents: 12635 diff changeset	3674 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	3675 }
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	3676
10641 94cbc9a0158b (svn r14943) -Cleanup: remove some rogue spaces/replace some rogue tabs with spaces rubidium <rubidium@openttd.org> parents: 10589 diff changeset	3677 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	3678
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3679 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	3680 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3681
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3682
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	3683
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	3684 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	3685 {
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	3686 Money cost = 0;
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3687 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	3688
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	3689 do {
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	3690 const Engine *e = Engine::Get(v->engine_type);
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	3691 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	3692
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	3693 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	3694 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	3695
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	3696 /* 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	3697 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	3698
15763 a60a50f29f64 (svn r20437) -Codechange: lets Engines use GRFFilePropsBase as well rubidium <rubidium@openttd.org> parents: 15710 diff changeset	3699 cost += GetPrice(e->u.rail.running_cost_class, cost_factor, e->grf_prop.grffile);
12306 d0ff55a976ad (svn r16723) -Codechange: make GetNextArticPart(), GetLastEnginePart(), GetNextVehicle(), GetPrevVehicle(), GetNextUnit(), GetPrevUnit() members of Train smatz <smatz@openttd.org> parents: 12303 diff changeset	3700 } 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	3701
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	3702 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	3703 }
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	3704
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	3705
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3706 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	3707 {
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	3708 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	3709
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3710 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	3711 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	3712
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	3713 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	3714
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3715 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	3716
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3717 return TrainLocoHandler(this, true);
12301 218a41d3d557 (svn r16718) -Codechange: make IsFreeWagon() member of Train smatz <smatz@openttd.org> parents: 12300 diff changeset	3718 } 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	3719 /* 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	3720 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	3721 delete this;
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3722 return false;
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3723 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3724 }
11970 2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3725
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted smatz <smatz@openttd.org> parents: 11949 diff changeset	3726 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	3727 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3728
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	3729 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	3730 {
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	3731 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	3732 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	3733 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	3734 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3735 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3736
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	3737 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	3738 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	3739 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	3740 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	3741 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	3742 }
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	3743
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	3744 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	3745 /* 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	3746 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	3747 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	3748 /* 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	3749 * 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	3750 * schedule? */
8836 890a77315801 (svn r12584) -Codechange: do not access the order type directly. rubidium <rubidium@openttd.org> parents: 8832 diff changeset	3751 v->current_order.MakeDummy();
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	3752 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3753 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3754 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3755 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3756
13001 c2298b1d3f83 (svn r17495) -Codechange: replace 'Depot::Get(GetDepotIndex(tile))->index' with GetDepotIndex(tile) rubidium <rubidium@openttd.org> parents: 12860 diff changeset	3757 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	3758
8836 890a77315801 (svn r12584) -Codechange: do not access the order type directly. rubidium <rubidium@openttd.org> parents: 8832 diff changeset	3759 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	3760 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	3761 !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	3762 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3763 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3764
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	3765 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	3766 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	3767 v->dest_tile = tfdd.tile;
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	3768 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3769 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3770
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	3771 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	3772 {
18007 c7a5373f1a03 (svn r22816) -Feature(ette): [NewGRF] Also age wagons and articulated parts. frosch <frosch@openttd.org> parents: 17909 diff changeset	3773 AgeVehicle(this);
c7a5373f1a03 (svn r22816) -Feature(ette): [NewGRF] Also age wagons and articulated parts. frosch <frosch@openttd.org> parents: 17909 diff changeset	3774
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	3775 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	3776
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	3777 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	3778 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	3779
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	3780 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	3781
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	3782 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	3783
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3784 /* update destination */
8836 890a77315801 (svn r12584) -Codechange: do not access the order type directly. rubidium <rubidium@openttd.org> parents: 8832 diff changeset	3785 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	3786 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	3787 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	3788 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3789
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	3790 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	3791 /* running costs */
10744 0118ca646690 (svn r15077) -Codechange: enumify DAYS_IN_YEAR and DAYS_IN_LEAP_YEAR smatz <smatz@openttd.org> parents: 10696 diff changeset	3792 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	3793
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	3794 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	3795 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	3796
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	3797 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	3798
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	3799 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	3800 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	3801 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3802 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3803 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	3804
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3805 Trackdir Train::GetVehicleTrackdir() const
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3806 {
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3807 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	3808
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	3809 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	3810 /* 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	3811 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	3812 }
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3813
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	3814 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	3815 /* 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	3816 return DiagDirToDiagTrackdir(DirToDiagDir(this->direction));
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3817 }
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	3818
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	3819 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	3820 }

Mercurial > hg > openttd

annotate src/train_cmd.cpp @ 18159:de0749262352 draft