openttd: src/train_cmd.cpp annotate

annotate src/train_cmd.cpp @ 15956:cc4575d99aa1 draft

(svn r20644) -Codechange [FS#4086]: unify the vehicle breakdown code (Hirundo)

author	rubidium <rubidium@openttd.org>
date	Sat, 28 Aug 2010 14:01:50 +0000
parents	d1aa55b7ebcf
children	1452fca58b4f

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"
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	25 #include "functions.h"
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;
dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	107
dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	108 FOR_ALL_TRAINS(v) {
dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	109 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	110 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	111 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	112 if ((w->track != TRACK_BIT_DEPOT &&
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	113 max(abs(u->x_pos - w->x_pos), abs(u->y_pos - w->y_pos)) != u->tcache.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	114 (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	115 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	116 SetDParam(1, v->owner);
14645 b7a22979b84e (svn r19224) -Codechange: change parameters passed to ShowErrorMessage() a bit smatz <smatz@openttd.org> parents: 14520 diff changeset	117 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	118
11852 862dd1024fe7 (svn r16242) -Codechange: rework pausing rubidium <rubidium@openttd.org> parents: 11730 diff changeset	119 if (!_networking) DoCommandP(0, PM_PAUSED_ERROR, 1, CMD_PAUSE);
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	120 }
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	121 }
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	122 }
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	123 }
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	124 }
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	125 }
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
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	127 /**
15826 7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	128 * 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	129 * 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	130 */
15826 7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	131 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	132 {
15826 7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	133 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	134 /* 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	135 u->UpdateVisualEffect(false);
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	136 }
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	137 this->PowerChanged();
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	138 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	139 }
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	140
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	141 /**
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	142 * Update the cached visual effect.
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	143 * @param allow_power_change true if the wagon-is-powered-state may change.
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	144 */
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	145 void Train::UpdateVisualEffect(bool allow_power_change)
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 byte powered_before = this->tcache.cached_vis_effect & 0x80;
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	148
15825 5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	149 const Engine *e = Engine::Get(this->engine_type);
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	150 if (e->u.rail.visual_effect != 0) {
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	151 this->tcache.cached_vis_effect = e->u.rail.visual_effect;
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	152 } else {
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	153 if (this->IsWagon() \|\| this->IsArticulatedPart()) {
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	154 /* Wagons and articulated parts have no effect by default */
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	155 this->tcache.cached_vis_effect = 0x40;
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	156 } else if (e->u.rail.engclass == 0) {
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	157 /* Steam is offset by -4 units */
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	158 this->tcache.cached_vis_effect = 4;
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	159 } else {
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	160 /* Diesel fumes and sparks come from the centre */
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	161 this->tcache.cached_vis_effect = 8;
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	162 }
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	163 }
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	164
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	165 /* Check powered wagon / visual effect callback */
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	166 if (HasBit(e->info.callback_mask, CBM_TRAIN_WAGON_POWER)) {
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	167 uint16 callback = GetVehicleCallback(CBID_TRAIN_WAGON_POWER, 0, 0, this->engine_type, this);
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	168
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	169 if (callback != CALLBACK_FAILED) this->tcache.cached_vis_effect = GB(callback, 0, 8);
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	170 }
15826 7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	171
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	172 if (!allow_power_change && powered_before != (this->tcache.cached_vis_effect & 0x80)) {
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	173 this->tcache.cached_vis_effect ^= 0x80;
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	174 ShowNewGrfVehicleError(this->engine_type, STR_NEWGRF_BROKEN, STR_NEWGRF_BROKEN_POWERED_WAGON, GBUG_VEH_POWERED_WAGON, false);
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype. frosch <frosch@openttd.org> parents: 15825 diff changeset	175 }
15825 5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	176 }
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	177
5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	178 /**
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	179 * 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	180 * 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	181 * 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	182 * @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	183 */
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	184 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	185 {
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	186 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	187
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	188 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	189
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	190 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	191 EngineID first_engine = this->IsFrontEngine() ? this->engine_type : INVALID_ENGINE;
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	192 this->tcache.cached_total_length = 0;
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	193 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	194
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	195 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	196
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	197 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	198 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	199
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	200 /* 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	201 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	202
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	203 /* update the 'first engine' */
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	204 u->tcache.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	205 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	206
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	207 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	208
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	209 /* 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	210 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	211 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	212 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	213 }
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	214
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	215 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	216 /* 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	217 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	218 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	219 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	220 }
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	221
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	222 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	223 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	224 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	225
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	226 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	227
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	228 /* Cache wagon override sprite group. NULL is returned if there is none */
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	229 u->tcache.cached_override = GetWagonOverrideSpriteSet(u->engine_type, u->cargo_type, u->tcache.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	230
11085 8da1855e9f14 (svn r15428) -Codechange: consistently use colour instead of having both color and colour. rubidium <rubidium@openttd.org> parents: 11018 diff changeset	231 /* 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	232 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	233
15825 5a7d7a33055b (svn r20504) -Codechange: Move updating of train's visual effect to separate function. frosch <frosch@openttd.org> parents: 15820 diff changeset	234 /* 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	235 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	236
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	237 if (rvi_v->pow_wag_power != 0 && rvi_u->railveh_type == RAILVEH_WAGON &&
15552 683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it. alberth <alberth@openttd.org> parents: 15449 diff changeset	238 UsesWagonOverride(u) && !HasBit(u->tcache.cached_vis_effect, 7)) {
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	239 /* 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	240 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	241 } 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	242 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	243 }
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	244
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	245 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	246 /* 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	247 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	248 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	249 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	250 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	251
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	252 /* 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	253 * 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	254 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	255 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	256 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	257 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	258
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	259 /* 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	260 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	261 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	262 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	263 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	264 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	265
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	266 u->cargo_cap = GetVehicleCapacity(u);
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	267
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	268 /* check the vehicle length (callback) */
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	269 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	270 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	271 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	272 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	273 if (veh_len == CALLBACK_FAILED) veh_len = rvi_u->shorten_factor;
11435 5dc6443c46dd (svn r15793) -Feature: Allow train vehicles to be shorten to 1/8 length, even if not at the end of the train. frosch <frosch@openttd.org> parents: 11434 diff changeset	274 veh_len = 8 - Clamp(veh_len, 0, 7);
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	275
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	276 /* verify length hasn't changed */
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	277 if (same_length && veh_len != u->tcache.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	278
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	279 /* update vehicle length? */
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	280 if (!same_length) u->tcache.cached_veh_length = veh_len;
81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	281
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	282 this->tcache.cached_total_length += u->tcache.cached_veh_length;
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	283 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	284 u->InvalidateNewGRFCache();
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	285 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	286
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	287 /* store consist weight/max speed in cache */
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	288 this->tcache.cached_max_speed = max_speed;
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	289 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	290 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	291
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	292 /* 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	293 this->CargoChanged();
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	294
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	295 if (this->IsFrontEngine()) {
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	296 this->UpdateAcceleration();
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	297 SetWindowDirty(WC_VEHICLE_DETAILS, this->index);
15073 63aa13fe4f2c (svn r19699) -Codechange: Use InvalidateData at the refit window. terkhen <terkhen@openttd.org> parents: 15064 diff changeset	298 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	299 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	300 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	301
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	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 * 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	304 * 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	305 * @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	306 * @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	307 * @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	308 * @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	309 * @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	310 * @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	311 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	312 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	313 {
11922 0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index) smatz <smatz@openttd.org> parents: 11920 diff changeset	314 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	315 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	316 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	317
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	318 /* 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	319 * 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	320 OrderStopLocation osl = OSL_PLATFORM_MIDDLE;
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	321 if (v->tcache.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	322 /* 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	323 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	324 } 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	325 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	326 }
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	327
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	328 /* 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	329 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	330 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	331 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	332
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	333 case OSL_PLATFORM_NEAR_END:
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	334 stop = v->tcache.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	335 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	336
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	337 case OSL_PLATFORM_MIDDLE:
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	338 stop = station_length - (station_length - v->tcache.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	339 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	340
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	341 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	342 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	343 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	344 }
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	345
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	346 /* Subtract half the front vehicle length of the train so we get the real
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	347 * stop location of the train. */
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	348 return stop - (v->tcache.cached_veh_length + 1) / 2;
11657 ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station. rubidium <rubidium@openttd.org> parents: 11435 diff changeset	349 }
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	350
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	351
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	352 /**
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	353 * 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	354 * @return imposed speed limit
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	355 */
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	356 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	357 {
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	358 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	359
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	360 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	361 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	362
14406 5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name. terkhen <terkhen@openttd.org> parents: 14384 diff changeset	363 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	364
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	365 int curvecount[2] = {0, 0};
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	366
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	367 /* first find the curve speed limit */
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	368 int numcurve = 0;
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	369 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	370 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	371 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	372 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	373 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	374 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	375
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	376 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	377 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	378
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	379 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	380 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	381 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	382 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	383 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	384 sum += pos - lastpos;
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	385 if (pos - 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	386 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	387 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	388 }
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	389 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	390 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	391
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	392 /* 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	393 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	394 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	395 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	396 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	397
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	398 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	399 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	400 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	401 } else {
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	402 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	403 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	404 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	405 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	406
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	407 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	408 /* 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	409 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	410 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	411
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	412 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	413 /* 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	414 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	415 }
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	416 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	417
12085 067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	418 return max_speed;
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	419 }
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves smatz <smatz@openttd.org> parents: 12082 diff changeset	420
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	421 /**
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	422 * 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	423 * @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	424 */
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen) rubidium <rubidium@openttd.org> parents: 14284 diff changeset	425 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	426 {
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	427 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	428 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	429
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 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	431 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	432 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	433 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	434 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	435 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	436
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	437 /* 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	438 * 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	439 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	440
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	441 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	442 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	443
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	444 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	445 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	446 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	447 }
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	448
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	449 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	450 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	451 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	452 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	453 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	454
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	455 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	456 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	457 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	458 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	459 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	460 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	461
14750 bf6990330311 (svn r19338) -Codechange: Move the acceleration cache to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14748 diff changeset	462 return min(max_speed, this->acc_cache.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	463 }
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	464
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	465 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	466 {
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	467 assert(this->IsFrontEngine());
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	468
14750 bf6990330311 (svn r19338) -Codechange: Move the acceleration cache to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14748 diff changeset	469 this->max_speed = this->acc_cache.cached_max_track_speed;
bf6990330311 (svn r19338) -Codechange: Move the acceleration cache to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14748 diff changeset	470
bf6990330311 (svn r19338) -Codechange: Move the acceleration cache to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14748 diff changeset	471 uint power = this->acc_cache.cached_power;
bf6990330311 (svn r19338) -Codechange: Move the acceleration cache to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14748 diff changeset	472 uint weight = this->acc_cache.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	473 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	474 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	475 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	476
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	477 /**
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	478 * 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	479 * @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	480 * @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	481 */
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	482 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	483 {
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	484 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	485 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	486
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	487 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	488 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	489 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	490 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	491 }
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	492
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	493 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	494 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	495 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	496 }
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables. frosch <frosch@openttd.org> parents: 12423 diff changeset	497 return this->tcache.cached_veh_length * reference_width / 8;
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	498 }
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
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	500 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	501 {
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	502 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	503 }
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	504
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	505 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	506 {
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	507 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	508 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	509
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	510 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	511
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	512 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	513 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	514 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	515
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	516 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	517 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	518
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	519 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	520
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	521 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	522
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 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	524 }
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 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	527 {
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	528 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	529 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	530 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	531
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	532 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	533 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	534 if (sprite != 0) {
15763 a60a50f29f64 (svn r20437) -Codechange: lets Engines use GRFFilePropsBase as well rubidium <rubidium@openttd.org> parents: 15710 diff changeset	535 if (e->grf_prop.grffile != NULL) {
a60a50f29f64 (svn r20437) -Codechange: lets Engines use GRFFilePropsBase as well rubidium <rubidium@openttd.org> parents: 15710 diff changeset	536 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	537 }
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	538 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	539 }
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	540
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	541 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	542 }
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	543
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	544 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	545
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	546 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	547 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	548
14319 72cb3c72d619 (svn r18872) -Codechange: introduce PaletteID and use it rubidium <rubidium@openttd.org> parents: 14314 diff changeset	549 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	550 {
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	551 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	552 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	553 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	554
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication. peter1138 <peter1138@openttd.org> parents: 9020 diff changeset	555 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	556 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	557 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	558 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	559
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	560 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	561
13597 706013b8e441 (svn r18121) -Codechange: pass the maximum left/right location to the DrawEngine functions rubidium <rubidium@openttd.org>* parents: 13492 diff changeset	562 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	563 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	564 } 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	565 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	566 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	567 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	568 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	569 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	570 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	571
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	572 /**
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	573 * 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	574 * @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	575 * @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	576 * @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	577 * @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	578 * @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	579 */
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	580 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	581 {
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	582 const RailVehicleInfo *rvi = &e->u.rail;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	583
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	584 /* 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	585 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	586
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	587 if (flags & DC_EXEC) {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	588 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	589 *ret = v;
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	590 v->spritenum = rvi->image_index;
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	591
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	592 v->engine_type = e->index;
13177 5d3ff7c33daf (svn r17684) -Fix: tcache.first_engine and rcache.first_engine need to be set before first callback/sprite-resolving. For RV fronts it was missing at all, causing livery selection to fail. frosch <frosch@openttd.org> parents: 13114 diff changeset	593 v->tcache.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	594
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	595 DiagDirection dir = GetRailDepotDirection(tile);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	596
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	597 v->direction = DiagDirToDir(dir);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	598 v->tile = tile;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	599
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	600 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	601 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	602
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	603 v->x_pos = x;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	604 v->y_pos = y;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	605 v->z_pos = GetSlopeZ(x, y);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	606 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	607 v->track = TRACK_BIT_DEPOT;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	608 v->vehstatus = VS_HIDDEN \| VS_DEFPAL;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	609
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	610 v->SetWagon();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	611
13934 6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	612 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	613 InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	614
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	615 v->cargo_type = e->GetDefaultCargoType();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	616 v->cargo_cap = rvi->capacity;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	617
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	618 v->railtype = rvi->railtype;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	619
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	620 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	621 v->cur_image = SPR_IMG_QUERY;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	622 v->random_bits = VehicleRandomBits();
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	623
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	624 v->group_id = DEFAULT_GROUP;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	625
13219 39e3a60fd47f (svn r17726) -Cleanup: Remove some unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	626 AddArticulatedParts(v);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	627
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	628 _new_vehicle_id = v->index;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	629
11326 557dd16a7c24 (svn r15676) -Codechange: remove the need for BeginVehicleMove and merge VehiclePositionChanged and EndVehicleMove. rubidium <rubidium@openttd.org> parents: 11268 diff changeset	630 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	631 v->First()->ConsistChanged(false);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	632 UpdateTrainGroupID(v->First());
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	633
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	634 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	635
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	636 /* 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	637 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	638 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	639 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	640 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	641 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	642 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	643 !(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	644 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	645 break;
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	646 }
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain rubidium <rubidium@openttd.org> parents: 13933 diff changeset	647 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	648 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	649
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	650 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	651 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	652
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	653 /** 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	654 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	655 {
12035 dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	656 const Train *v;
dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	657 FOR_ALL_TRAINS(v) {
12301 218a41d3d557 (svn r16718) -Codechange: make IsFreeWagon() member of Train smatz <smatz@openttd.org> parents: 12300 diff changeset	658 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	659 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	660 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	661 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	662 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	663 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	664 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	665 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	666
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	667 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	668 {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	669 Train *u = new Train();
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	670 v->value >>= 1;
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	671 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	672 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	673 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	674 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	675 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	676 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	677 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	678 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	679 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	680 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	681 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	682 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	683 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	684 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	685 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	686 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	687 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	688 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	689 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	690 u->SetMultiheaded();
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	691 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	692 VehicleMove(u, false);
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	693
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	694 /* 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	695 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	696 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	697 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	698
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	699 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	700 * 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	701 * @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	702 * @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	703 * @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	704 * @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	705 * @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	706 * @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	707 */
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	708 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	709 {
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	710 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	711
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	712 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	713
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	714 /* 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	715 * 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	716 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	717
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	718 if (flags & DC_EXEC) {
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	719 DiagDirection dir = GetRailDepotDirection(tile);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	720 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	721 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	722
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	723 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	724 *ret = v;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	725 v->direction = DiagDirToDir(dir);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	726 v->tile = tile;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	727 v->owner = _current_company;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	728 v->x_pos = x;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	729 v->y_pos = y;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	730 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	731 v->track = TRACK_BIT_DEPOT;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	732 v->vehstatus = VS_HIDDEN \| VS_STOPPED \| VS_DEFPAL;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	733 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	734 v->cargo_type = e->GetDefaultCargoType();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	735 v->cargo_cap = rvi->capacity;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	736 v->max_speed = rvi->max_speed;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	737 v->last_station_visited = INVALID_STATION;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	738
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	739 v->engine_type = e->index;
13177 5d3ff7c33daf (svn r17684) -Fix: tcache.first_engine and rcache.first_engine need to be set before first callback/sprite-resolving. For RV fronts it was missing at all, causing livery selection to fail. frosch <frosch@openttd.org> parents: 13114 diff changeset	740 v->tcache.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	741
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	742 v->reliability = e->reliability;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	743 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	744 v->max_age = e->GetLifeLengthInDays();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	745
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	746 v->railtype = rvi->railtype;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	747 _new_vehicle_id = v->index;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	748
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	749 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	750 v->date_of_last_service = _date;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	751 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	752 v->cur_image = SPR_IMG_QUERY;
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	753 v->random_bits = VehicleRandomBits();
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	754
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	755 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	756
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	757 v->group_id = DEFAULT_GROUP;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	758
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	759 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	760 v->SetEngine();
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	761
11326 557dd16a7c24 (svn r15676) -Codechange: remove the need for BeginVehicleMove and merge VehiclePositionChanged and EndVehicleMove. rubidium <rubidium@openttd.org> parents: 11268 diff changeset	762 VehicleMove(v, false);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	763
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	764 if (rvi->railveh_type == RAILVEH_MULTIHEAD) {
11902 5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList smatz <smatz@openttd.org> parents: 11901 diff changeset	765 AddRearEngineToMultiheadedTrain(v);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	766 } else {
13219 39e3a60fd47f (svn r17726) -Cleanup: Remove some unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	767 AddArticulatedParts(v);
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	768 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	769
14261 2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train. rubidium <rubidium@openttd.org> parents: 14258 diff changeset	770 v->ConsistChanged(false);
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	771 UpdateTrainGroupID(v);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	772
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	773 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	774 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	775 }
10930 34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail* glx <glx@openttd.org> parents: 10929 diff changeset	776
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	777 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	778 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	779
15849 f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands rubidium <rubidium@openttd.org> parents: 15826 diff changeset	780 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	781 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	782
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	783
13948 1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	784 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	785 {
13948 1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	786 /* 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	787 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	788
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	789 /* 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	790 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	791 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	792 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	793
13948 1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	794 return true;
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	795 }
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	796
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	797 bool Train::IsStoppedInDepot() const
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains rubidium <rubidium@openttd.org> parents: 13945 diff changeset	798 {
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	799 /* 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	800 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	801 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	802 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	803
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	804 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	805 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	806 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	807 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	808
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	809 Train *dst;
aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	810 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	811 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	812 /* 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	813 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	814 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	815 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	816 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	817 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	818 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	819 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	820
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	821 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	822 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	823
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	824 /** 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	825 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	826
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	827 /**
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	828 * 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	829 * @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	830 * @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	831 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	832 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	833 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	835 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	836
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	837 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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	839 * @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	840 */
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	841 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	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 /* 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	844 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	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 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	847 /* 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	848 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	849 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	850 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	851 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	852 } 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	853 /* 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	854 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	855 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	857 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /**
15002 baf0e12ad2b4 (svn r19614) -Codechange: "it's" => "its" where appropriate smatz <smatz@openttd.org> parents: 14898 diff changeset	861 * 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	862 * @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	863 * @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	864 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	866 {
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	867 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	868
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	870 * 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	871 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	872
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	874 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	875 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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	879 * @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	880 * @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	881 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	882 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	883 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	884 /* 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	885 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	886
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	887 chain->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	888 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	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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	891 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	892 * 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	893 * 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	894 * @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	895 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	896 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	897 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	898 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	899 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	900
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	901 /* 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	902 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	903 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	904
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	906
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	908 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	909 /* 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	910 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	911 }
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	912 }
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	913
13926 693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	914 /**
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	915 * 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	916 * @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	917 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	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 /* 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	921 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	922
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	924 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	925
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	926 /* 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	927 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	928 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	929 } 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	930 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	931 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	932 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	935 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	936 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	937 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	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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	941 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	942 * 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	943 * @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	944 * @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	945 * @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	946 * @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	947 * @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	948 * @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	949 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	951 {
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	952 /* 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	953 * 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	954 * 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	955 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	956 (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	957 (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	958 (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	959 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	960 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	961
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	963 * 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	964 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	965
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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	971 * @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	972 * @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	973 */
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	974 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	975 {
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	976 /* 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	977 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	978
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	980 * and if the result is negative the train is simply too long. */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 int allowed_len = _settings_game.vehicle.mammoth_trains ? 100 : 10;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	984 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	985
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	987 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	988 allowed_len--;
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	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 /* 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	992 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	993
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 while (t != 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	995 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	996
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	998 * 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	999 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	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 /* 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	1002 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	1003 allowed_len--; // We do not count articulated parts and rear heads either.
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1004
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1005 /* Back up and clear the first_engine data to avoid using wagon override group */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1006 EngineID first_engine = t->tcache.first_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	1007 t->tcache.first_engine = INVALID_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	1008
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1009 /* 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	1010 * 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	1011 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	1012
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	1014
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* Restore original first_engine data */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 t->tcache.first_engine = first_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	1017
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	1019 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	1020 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	1021
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1022 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	1023 /* 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	1024 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	1025
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 (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	1027 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	1028
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	1030 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1031 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	1034 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	1035 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	1036 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	1037 }
693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	1038
13938 4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1039 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	1040 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	1041 }
693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function rubidium <rubidium@openttd.org> parents: 13924 diff changeset	1042
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 * 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	1045 * @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	1046 * @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	1047 * @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	1048 * @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	1049 * @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	1050 * @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	1051 * @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	1052 */
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	1053 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	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 /* 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	1056 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	1057 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	1058 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	1059 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	1060
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1061 /* 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	1062 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	1063 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1064
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1065 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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	1067 * @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	1068 * @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	1069 * @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	1070 * @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	1071 * @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	1072 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	1074 {
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	1075 /* 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	1076 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	1077 /* 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	1078 * 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	1079 *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	1080 } 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	1081 /* 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	1082 * 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	1083 *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	1084 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1085
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1086 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	1087 /* 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	1088 * 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	1089 * 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	1090 * 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	1091 * 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	1092 * 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	1093 *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	1094 (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	1095 }
77e7637c04c8 (svn r18459) -Codechange: move the new train validity checking (attach callbacks) to a separate function rubidium <rubidium@openttd.org> parents: 13926 diff changeset	1096
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 /* 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	1098 * 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	1099 * 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	1100 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	1101 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	1102
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1103 /* 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	1104 * 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	1105 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	1106 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	1107 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1108
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1109 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1110 * 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	1111 * 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	1112 * @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	1113 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1114 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	1115 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1116 /* 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	1117 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	1118
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1119 /* 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	1120 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	1121 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	1122
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1123 /* 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	1124 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	1125
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1126 /* Update the refit button and window */
15073 63aa13fe4f2c (svn r19699) -Codechange: Use InvalidateData at the refit window. terkhen <terkhen@openttd.org> parents: 15064 diff changeset	1127 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	1128 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	1129
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1130 /* 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	1131 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	1132 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	1133 }
77e7637c04c8 (svn r18459) -Codechange: move the new train validity checking (attach callbacks) to a separate function rubidium <rubidium@openttd.org> parents: 13926 diff changeset	1134
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1135 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1136 * 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	1137 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1138 * @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	1139 * 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	1140 * @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	1141 * - 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	1142 * - 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	1143 * @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	1144 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1145 * @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	1146 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11085 diff changeset	1147 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	1148 {
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	1149 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	1150 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	1151 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	1152
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1153 Train *src = Train::GetIfValid(s);
14815 ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1154 if (src == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1155
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1156 CommandCost ret = CheckOwnership(src->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1157 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	1158
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	1159 /* 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	1160 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	1161
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1162 /* 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	1163 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	1164 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	1165 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	1166 } else {
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1167 dst = Train::GetIfValid(d);
14815 ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1168 if (dst == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1169
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1170 CommandCost ret = CheckOwnership(dst->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1171 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	1172
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	1173 /* 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	1174 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	1175 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1176
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1177 /* 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	1178 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	1179 if (dst != NULL) {
12450 af266072d46c (svn r16884) -Codechange: Add Train::GetFirstEnginePart() and use it. frosch <frosch@openttd.org> parents: 12433 diff changeset	1180 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	1181 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1182
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1183 /* 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	1184 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	1185
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1186 /* 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	1187 Train *src_head = src->First();
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1188 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	1189 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	1190 dst_head = dst->First();
6136 f05e23ab634f (svn r8878) -Fix tron <tron@openttd.org> parents: 6114 diff changeset	1191 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	1192 /* 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	1193 dst = dst->GetLastEnginePart();
6136 f05e23ab634f (svn r8878) -Fix tron <tron@openttd.org> parents: 6114 diff changeset	1194 } else {
f05e23ab634f (svn r8878) -Fix tron <tron@openttd.org> parents: 6114 diff changeset	1195 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	1196 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1197
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	1198 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	1199
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	1200 /* 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	1201 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	1202
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	1203 /* 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	1204 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	1205
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	1206 /* 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	1207 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	1208
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	1210 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	1211
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	1213 * 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	1214 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	1215 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	1216
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1217 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	1218 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	1219
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	1221 * 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	1222 * 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	1223 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	1224 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	1225
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1226 /* (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	1227 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	1228
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	1229 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	1230 /* 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	1231 * 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	1232 * 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	1233 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	1234 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	1235 /* 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	1236 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	1237 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	1238 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	1239 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1240 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1241
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1242 /* 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	1243 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	1244 /* 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	1245 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	1246 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	1247
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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	1249 * 1) front engine gets moved to a new train, it stays a front 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	1250 * a) the 'next' part is a wagon, that becomes a free wagon 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	1251 * b) the 'next' part is an engine, that becomes a front 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	1252 * 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	1253 * 2) front engine gets moved to another train, it is not a front engine 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	1254 * a) the 'next' part is a wagon, that becomes a free wagon 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	1255 * b) the 'next' part is an engine, that becomes a front 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	1256 * 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	1257 * 3) front engine gets moved to later in the current train, it is not an engine 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	1258 * a) the 'next' part is a wagon, that becomes a free wagon 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	1259 * b) the 'next' part is an engine, that becomes a front 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	1260 * 4) free wagon gets moved
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1261 * a) the 'next' part is a wagon, that becomes a free wagon 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	1262 * b) the 'next' part is an engine, that becomes a front 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	1263 * 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	1264 * 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	1265 * 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	1266 * 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	1267 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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	1269 /* 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	1270 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	1271 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	1272 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	1273 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	1274 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	1275
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	1276 /* We are going to be move to another train. So we
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	1277 * are no part of this group anymore. In case we
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	1278 * are not moving group... well, then we do not need
13958 158476c4d72c (svn r18494) -Fix (r18474): crash when moving non-engine to new free wagon chain and group count was off when moving a front engine within the same train and the new front isn't an engine. rubidium <rubidium@openttd.org> parents: 13948 diff changeset	1279 * to move.
158476c4d72c (svn r18494) -Fix (r18474): crash when moving non-engine to new free wagon chain and group count was off when moving a front engine within the same train and the new front isn't an engine. rubidium <rubidium@openttd.org> parents: 13948 diff changeset	1280 * Or we are moving to later in the train and our
158476c4d72c (svn r18494) -Fix (r18474): crash when moving non-engine to new free wagon chain and group count was off when moving a front engine within the same train and the new front isn't an engine. rubidium <rubidium@openttd.org> parents: 13948 diff changeset	1281 * new head isn't a front engine anymore.
158476c4d72c (svn r18494) -Fix (r18474): crash when moving non-engine to new free wagon chain and group count was off when moving a front engine within the same train and the new front isn't an engine. rubidium <rubidium@openttd.org> parents: 13948 diff changeset	1282 */
158476c4d72c (svn r18494) -Fix (r18474): crash when moving non-engine to new free wagon chain and group count was off when moving a front engine within the same train and the new front isn't an engine. rubidium <rubidium@openttd.org> parents: 13948 diff changeset	1283 if (dst_head != NULL ? dst_head != src : !src_head->IsFrontEngine()) {
158476c4d72c (svn r18494) -Fix (r18474): crash when moving non-engine to new free wagon chain and group count was off when moving a front engine within the same train and the new front isn't an engine. rubidium <rubidium@openttd.org> parents: 13948 diff changeset	1284 DecreaseGroupNumVehicle(src->group_id);
158476c4d72c (svn r18494) -Fix (r18474): crash when moving non-engine to new free wagon chain and group count was off when moving a front engine within the same train and the new front isn't an engine. rubidium <rubidium@openttd.org> parents: 13948 diff changeset	1285 }
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	1286
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	1287 /* 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	1288 * 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	1289 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	1290 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	1291 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	1292 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1293
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	1294 /* 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	1295 * 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	1296 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	1297 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	1298 }
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	1299
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	1300 /* 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	1301 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	1302 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	1303
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13934 diff changeset	1304 /* 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	1305 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	1306 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	1307 } 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	1308 /* 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	1309 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	1310 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	1311 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1312
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	1313 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	1314 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1315
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1316 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1317 * 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	1318 * @param flags type of operation
15850 efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1319 * @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	1320 * @param data the selling mode
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1321 * - 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	1322 * - 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	1323 * 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	1324 * @param user the user for the order backup.
13067 082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1325 * @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	1326 */
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	1327 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	1328 {
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	1329 /* 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	1330 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	1331
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	1332 /* 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	1333 bool sell_chain = HasBit(data, 0);
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1334
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit rubidium <rubidium@openttd.org> parents: 15849 diff changeset	1335 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	1336 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	1337
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12301 diff changeset	1338 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	1339
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	1340 /* 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	1341 * 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	1342 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	1343 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	1344
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 /* 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	1346 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	1347 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	1348
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1349 /* 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	1350 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	1351
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 /* 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	1353 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	1354 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	1355 /* 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	1356 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	1357 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	1358 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1359
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	1360 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	1361 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	1362
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 /* 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	1364 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	1365 /* 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	1366 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	1367
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 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	1369 /* 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	1370 * '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	1371 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	1372 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	1373 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	1374
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1375 /* 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	1376 new_head->CopyVehicleConfigAndStatistics(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	1377 IncreaseGroupNumVehicle(new_head->group_id);
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	1378
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback. rubidium <rubidium@openttd.org> parents: 13938 diff changeset	1379 /* 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	1380 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	1381 } 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	1382 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	1383 }
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	1384
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	1385 /* 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	1386 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	1387
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	1388 /* 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	1389 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	1390 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	1391
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	1392 /* 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	1393 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	1394 } 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	1395 /* 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	1396 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	1397 }
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	1398
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 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	1400 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1401
6558 2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables. rubidium <rubidium@openttd.org> parents: 6554 diff changeset	1402 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	1403 {
6558 2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables. rubidium <rubidium@openttd.org> parents: 6554 diff changeset	1404 #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	1405 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	1406 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	1407 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	1408 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	1409 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	1410 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	1411 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	1412 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	1413 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	1414 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1415 #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	1416
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1417 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	1418 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	1419 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	1420 this->x_extent = GB(x, 16, 8);
27556e5b9388 (svn r12531) -Codechange: Rename some variables for consistency. frosch <frosch@openttd.org> parents: 8786 diff changeset	1421 this->y_extent = GB(x, 24, 8);
27556e5b9388 (svn r12531) -Codechange: Rename some variables for consistency. frosch <frosch@openttd.org> parents: 8786 diff changeset	1422 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	1423 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1424
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1425 static inline void SetLastSpeed(Train *v, int 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	1426 {
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	1427 int old = v->tcache.last_speed;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1428 if (spd != old) {
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	1429 v->tcache.last_speed = spd;
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	1430 if (_settings_client.gui.vehicle_speed \|\| (old == 0) != (spd == 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	1431 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	1432 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1433 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1434 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1435
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	1436 /** 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	1437 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	1438 {
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	1439 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	1440 /* 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	1441 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	1442
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	1443 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	1444
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	1445 /* 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	1446 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	1447 v->subspeed = 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	1448 SetLastSpeed(v, 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	1449
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	1450 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	1451 }
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	1452 }
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	1453
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	1454 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	1455 {
fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9775 diff changeset	1456 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	1457 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	1458
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1459 /* Clear the flags */
14753 3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1460 ClrBit(*swap_flag1, GVF_GOINGUP_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1461 ClrBit(*swap_flag1, GVF_GOINGDOWN_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1462 ClrBit(*swap_flag2, GVF_GOINGUP_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1463 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	1464
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1465 /* 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	1466 if (HasBit(flag1, GVF_GOINGUP_BIT)) {
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1467 SetBit(*swap_flag2, GVF_GOINGDOWN_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1468 } 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	1469 SetBit(*swap_flag2, GVF_GOINGUP_BIT);
14768 f31d8dc443fc (svn r19356) -Fix: Whitespace. frosch <frosch@openttd.org> parents: 14754 diff changeset	1470 }
14753 3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1471 if (HasBit(flag2, GVF_GOINGUP_BIT)) {
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1472 SetBit(*swap_flag1, GVF_GOINGDOWN_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1473 } 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	1474 SetBit(*swap_flag1, GVF_GOINGUP_BIT);
14768 f31d8dc443fc (svn r19356) -Fix: Whitespace. frosch <frosch@openttd.org> parents: 14754 diff changeset	1475 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1476 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1477
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1478 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	1479 {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1480 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	1481
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1482 /* 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	1483 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	1484 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	1485
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1486 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	1487 /* 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	1488 {
14678 68f4a5f222ef (svn r19257) -Codechange: minor coding style fix smatz <smatz@openttd.org> parents: 14645 diff changeset	1489 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	1490 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	1491 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	1492 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1493
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	1494 Swap(a->track, b->track);
14680 f3dfa0c1c278 (svn r19260) -Codechange: another minor coding style fix smatz <smatz@openttd.org> parents: 14678 diff changeset	1495 Swap(a->direction, b->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	1496
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1497 /* toggle direction */
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	1498 if (a->track != TRACK_BIT_DEPOT) a->direction = ReverseDir(a->direction);
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	1499 if (b->track != TRACK_BIT_DEPOT) b->direction = ReverseDir(b->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	1500
5733 0b9175cb534a (svn r8276) -Fix tron <tron@openttd.org> parents: 5668 diff changeset	1501 Swap(a->x_pos, b->x_pos);
0b9175cb534a (svn r8276) -Fix tron <tron@openttd.org> parents: 5668 diff changeset	1502 Swap(a->y_pos, b->y_pos);
0b9175cb534a (svn r8276) -Fix tron <tron@openttd.org> parents: 5668 diff changeset	1503 Swap(a->tile, b->tile);
0b9175cb534a (svn r8276) -Fix tron <tron@openttd.org> parents: 5668 diff changeset	1504 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	1505
14753 3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14751 diff changeset	1506 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	1507
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1508 /* update other vars */
12666 0275245c6c62 (svn r17121) -Fix [FS#3060]: Update vehicle position cache when the vehicle sprite changes. frosch <frosch@openttd.org> parents: 12635 diff changeset	1509 a->UpdateViewport(true, true);
0275245c6c62 (svn r17121) -Fix [FS#3060]: Update vehicle position cache when the vehicle sprite changes. frosch <frosch@openttd.org> parents: 12635 diff changeset	1510 b->UpdateViewport(true, 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	1511
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1512 /* call the proper EnterTile function unless we are in a 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	1513 if (a->track != TRACK_BIT_WORMHOLE) VehicleEnterTile(a, a->tile, a->x_pos, a->y_pos);
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	1514 if (b->track != TRACK_BIT_WORMHOLE) VehicleEnterTile(b, b->tile, b->x_pos, b->y_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	1515 } 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	1516 if (a->track != TRACK_BIT_DEPOT) a->direction = ReverseDir(a->direction);
12666 0275245c6c62 (svn r17121) -Fix [FS#3060]: Update vehicle position cache when the vehicle sprite changes. frosch <frosch@openttd.org> parents: 12635 diff changeset	1517 a->UpdateViewport(true, 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	1518
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	1519 if (a->track != TRACK_BIT_WORMHOLE) VehicleEnterTile(a, a->tile, a->x_pos, a->y_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	1520 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1521
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	1522 /* 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	1523 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	1524 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1525
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	1526
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 /**
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 * 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	1529 * @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	1530 * @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	1531 */
9775 c3caa51b9888 (svn r13912) -Codechange: remove some casts by returning the proper type instead of void. rubidium <rubidium@openttd.org>* parents: 9774 diff changeset	1532 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	1533 {
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	1534 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	1535 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1536
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1537
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1538 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1539 * 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	1540 * @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	1541 * @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	1542 * @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	1543 */
9775 c3caa51b9888 (svn r13912) -Codechange: remove some casts by returning the proper type instead of void. rubidium <rubidium@openttd.org>* parents: 9774 diff changeset	1544 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	1545 {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1546 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	1547
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1548 Train *t = Train::From(v);
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1549 if (!t->IsFrontEngine()) return NULL;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1550
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1551 TileIndex tile = (TileIndex )data;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1552
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1553 if (TrainApproachingCrossingTile(t) != tile) return NULL;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1554
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	1555 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	1556 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1557
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 /**
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 * 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	1561 * @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	1562 * @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	1563 * @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	1564 */
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	1565 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	1566 {
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	1567 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	1568
8598 ef2c93a9589d (svn r12179) -Codechange: use GetCrossingRailTrack() and GetCrossingRailAxis() to improve code readability smatz <smatz@openttd.org> parents: 8597 diff changeset	1569 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	1570 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	1571
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	1572 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	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 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	1575 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	1576
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	1577 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	1578 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1579
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1580
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1581 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1582 * 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	1583 * @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	1584 * @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	1585 * @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	1586 */
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	1587 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	1588 {
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1589 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	1590
9824 fe3562a51648 (svn r13966) -Codechange [YAPP]: Bar level crossings upon path reservation. (michi_cc) rubidium <rubidium@openttd.org> parents: 9822 diff changeset	1591 /* 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	1592 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	1593
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	1594 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	1595 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	1596 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	1597 }
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	1598 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	1599 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	1600 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1601 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1602
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	1603
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1604 /**
8356 68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1605 * 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	1606 * @param tile tile with crossing
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1607 * @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	1608 */
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1609 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	1610 {
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1611 if (!IsCrossingBarred(tile)) {
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1612 BarCrossing(tile);
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1613 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	1614 MarkTileDirtyByTile(tile);
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1615 }
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1616 }
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1617
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1618
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1619 /**
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1620 * 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	1621 * 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	1622 * @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	1623 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1624 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	1625 {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1626 Train *base = v;
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1627 Train *first = base; // first vehicle to move
12460 4acae7d6f5ed (svn r16894) -Codechange: Add [Specialised]Vehicle::Last(). frosch <frosch@openttd.org> parents: 12450 diff changeset	1628 Train *last = v->Last(); // last vehicle to move
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1629 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	1630
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1631 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	1632 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	1633 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	1634
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	1635 int differential = base->tcache.cached_veh_length - last->tcache.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	1636
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	1637 /* 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	1638 * 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	1639 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	1640
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	1641 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	1642 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	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 }
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	1645
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 /**
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 * 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	1649 * 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	1650 * @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	1651 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1652 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	1653 {
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	1654 /* 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	1655 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	1656 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	1657 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	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 *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	1661
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	1662 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	1663 /* '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	1664 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	1665
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 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	1667 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	1668 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	1669 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	1670 }
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1671 } 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	1672 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	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
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1675 Train *base = v;
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1676 Train *first = base; // first vehicle to move
12460 4acae7d6f5ed (svn r16894) -Codechange: Add [Specialised]Vehicle::Last(). frosch <frosch@openttd.org> parents: 12450 diff changeset	1677 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	1678 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	1679
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	1680 /* 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	1681 * 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	1682 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	1683
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 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	1685 /* 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	1686 * (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	1687 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	1688
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1689 /* 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	1690 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	1691
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1692 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	1693 first = first->Next();
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1694
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	1695 int differential = last->tcache.cached_veh_length - base->tcache.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	1696
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1697 /* 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	1698 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	1699
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot smatz <smatz@openttd.org> parents: 8710 diff changeset	1700 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	1701 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	1702 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1703 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1704
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1705
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1706 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	1707 {
8961 b33bcd7fa037 (svn r12753) -Codechange: do not use IsDepotTypeTile() where simpler function can be used smatz <smatz@openttd.org> parents: 8954 diff changeset	1708 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	1709 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	1710 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1711
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	1712 /* 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	1713 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	1714
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 /* 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	1716 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	1717
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1718 /* count number of vehicles */
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	1719 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	1720
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	1721 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	1722
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1723 /* swap start<>end, start+1<>end-1, ... */
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1724 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	1725 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1726 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	1727 } 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	1728
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	1729 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	1730
8961 b33bcd7fa037 (svn r12753) -Codechange: do not use IsDepotTypeTile() where simpler function can be used smatz <smatz@openttd.org> parents: 8954 diff changeset	1731 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	1732 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	1733 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1734
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	1735 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	1736
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	1737 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	1738
8667 4e73621c3950 (svn r12332) -Fix (r12331): Invalidate cached data and update image after setting flag. peter1138 <peter1138@openttd.org> parents: 8666 diff changeset	1739 /* 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	1740 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	1741
4e73621c3950 (svn r12332) -Fix (r12331): Invalidate cached data and update image after setting flag. peter1138 <peter1138@openttd.org> parents: 8666 diff changeset	1742 /* 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	1743 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	1744
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	1745 /* 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	1746 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	1747
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash smatz <smatz@openttd.org> parents: 8317 diff changeset	1748 /* 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	1749 crossing = TrainApproachingCrossingTile(v);
8356 68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound smatz <smatz@openttd.org> parents: 8350 diff changeset	1750 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	1751
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1752 /* 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	1753 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	1754 /* 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	1755 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	1756 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	1757 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	1758 }
9819 ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1759
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1760 /* 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	1761 * 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	1762 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	1763 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	1764
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1765 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	1766 /* 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	1767 * 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	1768 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	1769 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	1770 !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	1771
12502 9472b49c61a1 (svn r16939) -Codechange: s/RailwayStation/RailStation/ to unify the way it's written. rubidium <rubidium@openttd.org> parents: 12472 diff changeset	1772 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	1773 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	1774 /* 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	1775 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	1776 } 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	1777 /* 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	1778 MarkTrainAsStuck(v);
9819 ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1779 }
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	1780 } 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	1781 /* 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	1782 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	1783 v->wait_counter = 0;
9819 ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc) rubidium <rubidium@openttd.org> parents: 9818 diff changeset	1784 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1785 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1786
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1787 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1788 * 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	1789 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1790 * @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	1791 * @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	1792 * @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	1793 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1794 * @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	1795 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11085 diff changeset	1796 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	1797 {
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1798 Train *v = Train::GetIfValid(p1);
14815 ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1799 if (v == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1800
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1801 CommandCost ret = CheckOwnership(v->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1802 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	1803
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	1804 if (p2 != 0) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1805 /* 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	1806
13036 8e2a0e8fa275 (svn r17534) -Codechange: unify the naming of callback masks/flags rubidium <rubidium@openttd.org> parents: 13034 diff changeset	1807 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	1808 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	1809 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1810
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1811 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	1812 /* 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	1813 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	1814 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1817 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	1818 ToggleBit(v->flags, VRF_REVERSE_DIRECTION);
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	1819 SetWindowDirty(WC_VEHICLE_DEPOT, v->tile);
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 13001 diff changeset	1820 SetWindowDirty(WC_VEHICLE_DETAILS, v->index);
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	1821 /* We cancel any 'skip signal at dangers' here */
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	1822 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	1823 SetWindowDirty(WC_VEHICLE_VIEW, 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	1824 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1825 } 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	1826 /* 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	1827 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	1828
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1829 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	1830 /* 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	1831 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	1832 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	1833 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	1834
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	1835 /* 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	1836 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	1837 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	1838 }
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	1839 }
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	1840
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	1841 /* We cancel any 'skip signal at dangers' here */
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	1842 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	1843 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	1844
14406 5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name. terkhen <terkhen@openttd.org> parents: 14384 diff changeset	1845 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	1846 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	1847 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1848 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	1849 SetLastSpeed(v, 0);
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	1850 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	1851 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	1852 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1853 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1854 }
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	1855 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	1856 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1857
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1858 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1859 * 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	1860 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1861 * @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	1862 * @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	1863 * @param p2 unused
13067 082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1864 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1865 * @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	1866 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11085 diff changeset	1867 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	1868 {
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1869 Train *t = Train::GetIfValid(p1);
14815 ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1870 if (t == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1871
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1872 CommandCost ret = CheckOwnership(t->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1873 if (ret.Failed()) return ret;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost. alberth <alberth@openttd.org> parents: 14768 diff changeset	1874
12034 aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types smatz <smatz@openttd.org> parents: 12032 diff changeset	1875
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	1876 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	1877 /* 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	1878 * 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	1879 * 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	1880 * 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	1881 * next signal we encounter. */
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	1882 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	1883 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	1884 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1885
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	1886 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	1887 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1888
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1889 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1890 * 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	1891 * crashed!
c62577640878 (svn r20286) -Codechange: Unify end of doxygen comments. frosch <frosch@openttd.org> parents: 15620 diff changeset	1892 */
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1893 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	1894 {
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1895 assert(!(v->vehstatus & VS_CRASHED));
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1896
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1897 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	1898
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	1899 PBSTileInfo origin = FollowTrainReservation(v);
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1900 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	1901
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	1902 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	1903 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	1904 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	1905
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1906 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	1907 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1908 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1909
8890 b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1910 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	1911 {
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	1912 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	1913 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	1914
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1915 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	1916 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	1917 if (reverse != NULL) *reverse = tfdd.reverse;
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1918
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1919 return true;
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1920 }
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class. rubidium <rubidium@openttd.org> parents: 8862 diff changeset	1921
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1922 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	1923 * Send a train to 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	1924 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1925 * @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	1926 * @param p1 train to send to the depot
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1927 * @param p2 various bitmasked elements
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1928 * - p2 bit 0-3 - DEPOT_ flags (see vehicle.h)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1929 * - p2 bit 8-10 - VLW flag (for mass goto depot)
13067 082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1930 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13054 diff changeset	1931 * @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	1932 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11085 diff changeset	1933 CommandCost CmdSendTrainToDepot(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	1934 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1935 if (p2 & DEPOT_MASS_SEND) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1936 /* Mass goto depot requested */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1937 if (!ValidVLWFlags(p2 & VLW_MASK)) return CMD_ERROR;
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	1938 return SendAllVehiclesToDepot(VEH_TRAIN, flags, p2 & DEPOT_SERVICE, _current_company, (p2 & VLW_MASK), p1);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1939 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1940
12035 dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	1941 Train *v = Train::GetIfValid(p1);
dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places smatz <smatz@openttd.org> parents: 12034 diff changeset	1942 if (v == NULL) return CMD_ERROR;
8891 384f81a7ba31 (svn r12658) -Codechange: unify a vast portion of the CmdSend<VehicleType>ToDepot commands. rubidium <rubidium@openttd.org> parents: 8890 diff changeset	1943
384f81a7ba31 (svn r12658) -Codechange: unify a vast portion of the CmdSend<VehicleType>ToDepot commands. rubidium <rubidium@openttd.org> parents: 8890 diff changeset	1944 return v->SendToDepot(flags, (DepotCommand)(p2 & DEPOT_COMMAND_MASK));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1945 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1946
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1947 static const int8 _vehicle_smoke_pos[8] = {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1948 1, 1, 1, 0, -1, -1, -1, 0
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1949 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1950
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1951 static void HandleLocomotiveSmokeCloud(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	1952 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1953 bool sound = false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1954
15710 642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	1955 /* Do not show any locomotive smoke/sparks when smoke_amount is set to none (0) or train is:
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	1956 * slowing down or stopped (by the player) or
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	1957 * it is ordered to reverse direction (by player) so it is slowing down to do it or
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	1958 * its current speed is less than 2 km-ish/h or
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	1959 * it is entering station with an order to stop there and its speed is equal to maximum station entering speed. */
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	1960 if (_settings_game.vehicle.smoke_amount == 0 \|\|
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	1961 v->vehstatus & (VS_TRAIN_SLOWING \| VS_STOPPED) \|\|
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	1962 HasBit(v->flags, VRF_REVERSING) \|\|
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	1963 v->cur_speed < 2 \|\|
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	1964 (IsRailStationTile(v->tile) && v->IsFrontEngine() && v->current_order.ShouldStopAtStation(v, GetStationIndex(v->tile)) &&
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	1965 v->cur_speed >= v->Train::GetCurrentMaxSpeed())) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1966 return;
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	1967 }
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	1968
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	1969 const Train *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	1970
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1971 do {
5823 4f8ecdfccbd3 (svn r8385) -Fix tron <tron@openttd.org> parents: 5769 diff changeset	1972 const RailVehicleInfo *rvi = RailVehInfo(v->engine_type);
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	1973 int effect_offset = GB(v->tcache.cached_vis_effect, 0, 4) - 8;
81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	1974 byte effect_type = GB(v->tcache.cached_vis_effect, 4, 2);
81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	1975 bool disable_effect = HasBit(v->tcache.cached_vis_effect, 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	1976
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1977 /* no smoke? */
5868 941f6c5a4668 (svn r8455) -Codechange: Give a more meaningful name (railveh_type)to member flags of RailVehInfo, as well as changing the code to reflect the fact that it was not a flag but rather a one value only variable. Doing so, some evaluations have been simplified. belugas <belugas@openttd.org> parents: 5858 diff changeset	1978 if ((rvi->railveh_type == RAILVEH_WAGON && effect_type == 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	1979 disable_effect \|\|
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1980 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	1981 continue;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1982 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1983
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1984 /* No smoke in depots or tunnels */
8961 b33bcd7fa037 (svn r12753) -Codechange: do not use IsDepotTypeTile() where simpler function can be used smatz <smatz@openttd.org> parents: 8954 diff changeset	1985 if (IsRailDepotTile(v->tile) \|\| IsTunnelTile(v->tile)) continue;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1986
15820 59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition. alberth <alberth@openttd.org> parents: 15763 diff changeset	1987 /* No sparks for electric vehicles on non-electrified tracks. */
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	1988 if (!HasPowerOnRail(v->railtype, GetTileRailType(v->tile))) continue;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1989
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1990 if (effect_type == 0) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	1991 /* Use default effect type for engine class. */
5823 4f8ecdfccbd3 (svn r8385) -Fix tron <tron@openttd.org> parents: 5769 diff changeset	1992 effect_type = rvi->engclass;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1993 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1994 effect_type--;
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
6150 a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1997 int x = _vehicle_smoke_pos[v->direction] * effect_offset;
a11ec555c68f (svn r8893) -Fix tron <tron@openttd.org> parents: 6141 diff changeset	1998 int y = _vehicle_smoke_pos[(v->direction + 2) % 8] * effect_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	1999
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	2000 if (HasBit(v->flags, VRF_REVERSE_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	2001 x = -x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2002 y = -y;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2003 }
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 switch (effect_type) {
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2006 case 0:
15710 642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2007 /* Steam smoke - amount is gradually falling until train reaches its maximum speed, after that it's normal.
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2008 * Details: while train's current speed is gradually increasing, steam plumes' density decreases by one third each
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2009 * third of its maximum speed spectrum. Steam emission finally normalises at very close to train's maximum speed.
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2010 * REGULATION:
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2011 * - instead of 1, 4 / 2^smoke_amount (max. 2) is used to provide sufficient regulation to steam puffs' amount. */
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2012 if (GB(v->tick_counter, 0, ((4 >> _settings_game.vehicle.smoke_amount) + ((u->cur_speed * 3) / u->tcache.cached_max_speed))) == 0) {
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2013 CreateEffectVehicleRel(v, x, y, 10, EV_STEAM_SMOKE);
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2014 sound = true;
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2015 }
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2016 break;
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2017
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2018 case 1:
15710 642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2019 /* Diesel smoke - thicker when train is starting, gradually subsiding till locomotive reaches its maximum speed
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2020 * when it stops.
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2021 * Details: Train's (max.) speed spectrum is divided into 32 parts. When max. speed is reached, chance for smoke
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2022 * emission erodes by 32 (1/4). Power and train's weight come in handy too to either increase smoke emission in
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2023 * 6 steps (1000HP each) if the power is low or decrease smoke emission in 6 steps (512 tonnes each) if the train
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2024 * isn't overweight. Power and weight contributions are expressed in a way that neither extreme power, nor
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2025 * extreme weight can ruin the balance (e.g. FreightWagonMultiplier) in the formula. When the train reaches
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2026 * maximum speed no diesel_smoke is emitted as train has enough traction to keep locomotive running optimally.
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2027 * REGULATION:
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2028 * - up to which speed a diesel train is emitting smoke (with reduced/small setting only until 1/2 of max_speed),
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2029 * - in Chance16 - the last value is 512 / 2^smoke_amount (max. smoke when 128 = smoke_amount of 2). */
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2030 if (u->cur_speed < (u->tcache.cached_max_speed >> (2 >> _settings_game.vehicle.smoke_amount)) &&
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2031 Chance16((64 - ((u->cur_speed << 5) / u->tcache.cached_max_speed) + (32 >> (u->acc_cache.cached_power >> 10)) - (32 >> (u->acc_cache.cached_weight >> 9))), (512 >> _settings_game.vehicle.smoke_amount))) {
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2032 CreateEffectVehicleRel(v, 0, 0, 10, EV_DIESEL_SMOKE);
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2033 sound = true;
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2034 }
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2035 break;
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2036
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2037 case 2:
15710 642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2038 /* Electric train's spark - more often occurs when train is departing (more load)
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2039 * Details: Electric locomotives are usually at least twice as powerful as their diesel counterparts, so spark
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2040 * emissions are kept simple. Only when starting, creating huge force are sparks more likely to happen, but when
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2041 * reaching its max. speed, quarter by quarter of it, chance decreases untill the usuall 2,22% at train's top speed.
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2042 * REGULATION:
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2043 * - in Chance16 the last value is 360 / 2^smoke_amount (max. sparks when 90 = smoke_amount of 2). */
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2044 if (GB(v->tick_counter, 0, 2) == 0 &&
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ) yexo <yexo@openttd.org> parents: 15623 diff changeset	2045 Chance16((6 - ((u->cur_speed << 2) / u->tcache.cached_max_speed)), (360 >> _settings_game.vehicle.smoke_amount))) {
8850 4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2046 CreateEffectVehicleRel(v, 0, 0, 10, EV_ELECTRIC_SPARK);
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2047 sound = true;
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2048 }
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2049 break;
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2050
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2051 default:
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train* smatz <smatz@openttd.org> parents: 8843 diff changeset	2052 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	2053 }
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	2054 } 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	2055
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2056 if (sound) PlayVehicleSound(u, VSE_TRAIN_EFFECT);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2057 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2058
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	2059 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	2060 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2061 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	2062 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	2063 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	2064 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	2065 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	2066 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	2067 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2068
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	2069 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	2070
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	2071 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	2072 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	2073 }
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	2074
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	2075 /** 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	2076 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	2077 {
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	2078 /* 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	2079 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	2080
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	2081 /* 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	2082 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	2083
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	2084 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	2085 /* 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	2086 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	2087 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	2088 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	2089
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	2090 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	2091 /* 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	2092 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	2093 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	2094
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	2095 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	2096 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	2097 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	2098 /* 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	2099 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	2100 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	2101
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	2102 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	2103 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	2104 }
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	2105 /* 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	2106 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	2107
11976 7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle. rubidium <rubidium@openttd.org> parents: 11972 diff changeset	2108 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	2109
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	2110 /* 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	2111 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	2112 !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	2113 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	2114
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	2115 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	2116 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	2117
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	2118 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	2119 /* 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	2120 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	2121 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	2122 /* 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	2123 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	2124 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	2125 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	2126 }
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	2127 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	2128 }
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	2129 }
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	2130 }
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	2131 }
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	2132
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2133 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	2134 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	2135 /* 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	2136 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	2137 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	2138 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2139
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6407 diff changeset	2140 /* if the train got no power, then keep it in the depot */
14750 bf6990330311 (svn r19338) -Codechange: Move the acceleration cache to GroundVehicle. terkhen <terkhen@openttd.org> parents: 14748 diff changeset	2141 if (v->acc_cache.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	2142 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	2143 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	2144 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	2145 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2146
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	2147 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	2148
15362 834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed. frosch <frosch@openttd.org> parents: 15351 diff changeset	2149 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	2150 /* 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	2151 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	2152 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	2153 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	2154 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2155
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	2156 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	2157
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	2158 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	2159 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	2160 /* 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	2161 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	2162 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	2163 }
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	2164 } 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	2165 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	2166 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2167
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	2168 /* 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	2169 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	2170 /* 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	2171 if (HasDepotReservation(v->tile)) return true;
c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/ rubidium <rubidium@openttd.org> parents: 12470 diff changeset	2172 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	2173 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	2174 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	2175 }
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	2176
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	2177 /* 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	2178 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	2179 /* 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	2180 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	2181 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	2182 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	2183 }
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	2184
12471 c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/ rubidium <rubidium@openttd.org> parents: 12470 diff changeset	2185 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	2186 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	2187
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2188 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	2189 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	2190 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	2191
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	2192 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	2193 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	2194
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2195 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	2196 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	2197
6558 2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables. rubidium <rubidium@openttd.org> parents: 6554 diff changeset	2198 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	2199 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	2200 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	2201 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	2202 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	2203 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	2204
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2205 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	2206 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2207
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	2208 /** 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	2209 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	2210 {
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	2211 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	2212
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	2213 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	2214 /* 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	2215 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	2216 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	2217
14707 ed6ca7f84893 (svn r19291) -Codechange: Rename HasVehicleOnTunnelBridge() to TunnelBridgeIsFree() and return a CommandCost status. alberth <alberth@openttd.org> parents: 14702 diff changeset	2218 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	2219 /* 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	2220 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	2221 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	2222
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	2223 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	2224 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	2225 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	2226 }
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	2227 }
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	2228 }
12502 9472b49c61a1 (svn r16939) -Codechange: s/RailwayStation/RailStation/ to unify the way it's written. rubidium <rubidium@openttd.org> parents: 12472 diff changeset	2229 } 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	2230 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	2231 /* 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	2232 * 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	2233 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	2234 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	2235 }
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	2236 } 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	2237 /* 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	2238 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	2239 }
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	2240 }
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	2241
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	2242 /** 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	2243 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	2244 {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12240 diff changeset	2245 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	2246
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2247 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	2248 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	2249 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	2250 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	2251
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2252 /* 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	2253 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	2254
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	2255 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	2256 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	2257 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	2258 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	2259 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	2260 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	2261
0e5451814e50 (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 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	2263
0e5451814e50 (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 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	2265 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	2266 /* 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	2267 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	2268 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	2269 }
0e5451814e50 (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 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	2271 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	2272 /* 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	2273 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	2274 } 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	2275 /* 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	2276 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	2277 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	2278 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2279 } 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	2280 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	2281 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2282 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2283
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2284 /* 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	2285 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	2286
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2287 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	2288 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2289 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2290
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2291 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	2292 {{ 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	2293 {{ 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	2294 {{ 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	2295 {{ 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	2296 {{ 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	2297 {{ 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	2298 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2299
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	2300 /**
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2301 * 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	2302 *
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2303 * @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	2304 * @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	2305 * @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	2306 * @param tracks Usable tracks on the new 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	2307 * @param path_not_found [out] Set to false if the pathfinder couldn't find a way to the destination
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	2308 * @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	2309 * @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	2310 * @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	2311 */
13842 72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2312 static Track DoTrainPathfind(const Train v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool path_not_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	2313 {
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	2314 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	2315 case VPF_NPF: return NPFTrainChooseTrack(v, tile, enterdir, tracks, path_not_found, do_track_reservation, dest);
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2316 case VPF_YAPF: return YapfTrainChooseTrack(v, tile, enterdir, tracks, path_not_found, do_track_reservation, dest);
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2317
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders rubidium <rubidium@openttd.org> parents: 13835 diff changeset	2318 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	2319 }
9810 0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2320 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2321
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc) rubidium <rubidium@openttd.org> parents: 9809 diff changeset	2322 /**
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	2323 * 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	2324 * 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	2325 * @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	2326 */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11978 diff changeset	2327 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	2328 {
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	2329 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	2330
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	2331 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	2332
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	2333 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	2334 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	2335 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	2336 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	2337 /* 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	2338 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	2339 }
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	2340
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	2341 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	2342 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	2343 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	2344 }
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	2345
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	2346 /* 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	2347 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	2348 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	2349 /* 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	2350 * 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	2351 * 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	2352 * 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	2353 * 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	2354 * 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	2355 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)

Mercurial > hg > openttd

annotate src/train_cmd.cpp @ 15956:cc4575d99aa1 draft