annotate src/train_cmd.cpp @ 16407:5f42bbde0ea2 draft

(svn r21123) -Codechange: Remove max_speed from the Vehicle class.
author terkhen <terkhen@openttd.org>
date Tue, 09 Nov 2010 17:43:05 +0000 (2010-11-09)
parents 6d81f8cd1497
children f74d1996f90c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* $Id$ */
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2
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3 /*
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4 * This file is part of OpenTTD.
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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.
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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.
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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/>.
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8 */
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9
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10 /** @file train_cmd.cpp Handling of trains. */
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11
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12 #include "stdafx.h"
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13 #include "gui.h"
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14 #include "articulated_vehicles.h"
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15 #include "command_func.h"
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16 #include "pathfinder/npf/npf_func.h"
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17 #include "pathfinder/yapf/yapf.hpp"
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18 #include "news_func.h"
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19 #include "company_func.h"
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20 #include "vehicle_gui.h"
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21 #include "newgrf_sound.h"
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22 #include "newgrf_text.h"
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23 #include "group.h"
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24 #include "strings_func.h"
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25 #include "functions.h"
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26 #include "window_func.h"
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27 #include "vehicle_func.h"
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28 #include "sound_func.h"
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29 #include "ai/ai.hpp"
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30 #include "newgrf_station.h"
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31 #include "effectvehicle_func.h"
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32 #include "gamelog.h"
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33 #include "network/network.h"
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34 #include "spritecache.h"
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35 #include "core/random_func.hpp"
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36 #include "company_base.h"
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37 #include "newgrf.h"
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38 #include "order_backup.h"
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39
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40 #include "table/strings.h"
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41 #include "table/train_cmd.h"
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42
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43 static Track ChooseTrainTrack(Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool force_res, bool *got_reservation, bool mark_stuck);
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44 static bool TrainCheckIfLineEnds(Train *v);
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45 static void TrainController(Train *v, Vehicle *nomove);
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46 static TileIndex TrainApproachingCrossingTile(const Train *v);
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47 static void CheckIfTrainNeedsService(Train *v);
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48 static void CheckNextTrainTile(Train *v);
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49
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50 static const byte _vehicle_initial_x_fract[4] = {10, 8, 4, 8};
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51 static const byte _vehicle_initial_y_fract[4] = { 8, 4, 8, 10};
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52
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53
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54 /**
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55 * Determine the side in which the train will leave the tile
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56 *
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57 * @param direction vehicle direction
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58 * @param track vehicle track bits
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59 * @return side of tile the train will leave
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60 */
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61 static inline DiagDirection TrainExitDir(Direction direction, TrackBits track)
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62 {
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63 static const TrackBits state_dir_table[DIAGDIR_END] = { TRACK_BIT_RIGHT, TRACK_BIT_LOWER, TRACK_BIT_LEFT, TRACK_BIT_UPPER };
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64
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65 DiagDirection diagdir = DirToDiagDir(direction);
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66
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67 /* Determine the diagonal direction in which we will exit this tile */
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68 if (!HasBit(direction, 0) && track != state_dir_table[diagdir]) {
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69 diagdir = ChangeDiagDir(diagdir, DIAGDIRDIFF_90LEFT);
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70 }
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71
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72 return diagdir;
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73 }
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74
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75
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76 /**
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77 * Return the cargo weight multiplier to use for a rail vehicle
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78 * @param cargo Cargo type to get multiplier for
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79 * @return Cargo weight multiplier
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80 */
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81 byte FreightWagonMult(CargoID cargo)
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82 {
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83 if (!CargoSpec::Get(cargo)->is_freight) return 1;
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84 return _settings_game.vehicle.freight_trains;
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85 }
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86
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87 /**
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88 * Logs a bug in GRF and shows a warning message if this
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89 * is for the first time this happened.
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90 * @param u first vehicle of chain
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91 */
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92 static void RailVehicleLengthChanged(const Train *u)
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93 {
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94 /* show a warning once for each engine in whole game and once for each GRF after each game load */
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95 const Engine *engine = Engine::Get(u->engine_type);
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96 uint32 grfid = engine->grf_prop.grffile->grfid;
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97 GRFConfig *grfconfig = GetGRFConfig(grfid);
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98 if (GamelogGRFBugReverse(grfid, engine->grf_prop.local_id) || !HasBit(grfconfig->grf_bugs, GBUG_VEH_LENGTH)) {
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99 ShowNewGrfVehicleError(u->engine_type, STR_NEWGRF_BROKEN, STR_NEWGRF_BROKEN_VEHICLE_LENGTH, GBUG_VEH_LENGTH, true);
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100 }
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101 }
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102
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103 /** Checks if lengths of all rail vehicles are valid. If not, shows an error message. */
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104 void CheckTrainsLengths()
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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
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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
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KUDr <KUDr@openttd.org>
parents:
diff changeset
127 /**
15826
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype.
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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;
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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
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KUDr <KUDr@openttd.org>
parents:
diff changeset
179 * Recalculates the cached stuff of a train. Should be called each time a vehicle is added
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KUDr <KUDr@openttd.org>
parents:
diff changeset
180 * to/removed from the chain, and when the game is loaded.
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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
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KUDr <KUDr@openttd.org>
parents:
diff changeset
183 */
14261
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rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
184 void Train::ConsistChanged(bool same_length)
5584
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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
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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
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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
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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
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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
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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 */
16381
6d81f8cd1497 (svn r21097) -Codechange: Unify cached max speed for all vehicle types.
terkhen <terkhen@openttd.org>
parents: 16372
diff changeset
288 this->vcache.cached_max_speed = max_speed;
14261
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train.
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
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 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
470 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
471 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
472 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
473 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
474
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
475 /**
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
476 * 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
477 * @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
478 * @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
479 */
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 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
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 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
483 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
484
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 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
486 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
487 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
488 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
489 }
c3588e7cb8f6 (svn r16867) -Feature(ette): Turn variable 0E/8E (vertical offset for trains in depot) and variable 1E/9E bit 3 (wagon width in depot) into grf-local variables.
frosch <frosch@openttd.org>
parents: 12423
diff changeset
490
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 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
492 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
493 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
494 }
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 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
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
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
498 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
499 {
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 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
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
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
503 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
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 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
506 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
507
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
508 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
509
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
510 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
511 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
512 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
513
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
514 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
515 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
516
12020
e9a4f34044d8 (svn r16427) -Codechange: replace a few magic numbers with an existing constant and unduplicate a few lines.
rubidium <rubidium@openttd.org>
parents: 12015
diff changeset
517 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
518
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication.
peter1138 <peter1138@openttd.org>
parents: 9020
diff changeset
519 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
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 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
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
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 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
525 {
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
526 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
527 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
528 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
529
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication.
peter1138 <peter1138@openttd.org>
parents: 9020
diff changeset
530 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
531 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
532 if (sprite != 0) {
15763
a60a50f29f64 (svn r20437) -Codechange: lets Engines use GRFFilePropsBase as well
rubidium <rubidium@openttd.org>
parents: 15710
diff changeset
533 if (e->grf_prop.grffile != NULL) {
a60a50f29f64 (svn r20437) -Codechange: lets Engines use GRFFilePropsBase as well
rubidium <rubidium@openttd.org>
parents: 15710
diff changeset
534 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
535 }
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
536 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
537 }
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
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
539 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
540 }
db43607c4798 (svn r12824) -Codechange: Standardise routines for drawing vehicle images, using correct types and less duplication.
peter1138 <peter1138@openttd.org>
parents: 9020
diff changeset
541
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 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
543
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
544 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
545 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
546
14319
72cb3c72d619 (svn r18872) -Codechange: introduce PaletteID and use it
rubidium <rubidium@openttd.org>
parents: 14314
diff changeset
547 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
548 {
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
549 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
550 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
551 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
552
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 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
554 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
555 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
556 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
557
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 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
559
13597
706013b8e441 (svn r18121) -Codechange: pass the maximum left/right location to the Draw*Engine functions
rubidium <rubidium@openttd.org>
parents: 13492
diff changeset
560 DrawSprite(spritef, pal, preferred_x - 14, yf);
706013b8e441 (svn r18121) -Codechange: pass the maximum left/right location to the Draw*Engine functions
rubidium <rubidium@openttd.org>
parents: 13492
diff changeset
561 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
562 } 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
563 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
564 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
565 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 Draw*Engine functions
rubidium <rubidium@openttd.org>
parents: 13492
diff changeset
566 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
567 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
568 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
569
15849
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands
rubidium <rubidium@openttd.org>
parents: 15826
diff changeset
570 /**
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands
rubidium <rubidium@openttd.org>
parents: 15826
diff changeset
571 * 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
572 * @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
573 * @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
574 * @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
575 * @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
576 * @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
577 */
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
578 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
579 {
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
580 const RailVehicleInfo *rvi = &e->u.rail;
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
581
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
582 /* 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
583 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
584
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
585 if (flags & DC_EXEC) {
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
586 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
587 *ret = v;
11902
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList
smatz <smatz@openttd.org>
parents: 11901
diff changeset
588 v->spritenum = rvi->image_index;
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList
smatz <smatz@openttd.org>
parents: 11901
diff changeset
589
15849
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands
rubidium <rubidium@openttd.org>
parents: 15826
diff changeset
590 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
591 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
592
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
593 DiagDirection dir = GetRailDepotDirection(tile);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
594
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
595 v->direction = DiagDirToDir(dir);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
596 v->tile = tile;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
597
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
598 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
599 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
600
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
601 v->x_pos = x;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
602 v->y_pos = y;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
603 v->z_pos = GetSlopeZ(x, y);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
604 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
605 v->track = TRACK_BIT_DEPOT;
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
606 v->vehstatus = VS_HIDDEN | VS_DEFPAL;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
607
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
608 v->SetWagon();
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
609
13934
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain
rubidium <rubidium@openttd.org>
parents: 13933
diff changeset
610 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
611 InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
612
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
613 v->cargo_type = e->GetDefaultCargoType();
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
614 v->cargo_cap = rvi->capacity;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
615
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
616 v->railtype = rvi->railtype;
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
617
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
618 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
619 v->cur_image = SPR_IMG_QUERY;
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
620 v->random_bits = VehicleRandomBits();
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
621
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
622 v->group_id = DEFAULT_GROUP;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
623
13219
39e3a60fd47f (svn r17726) -Cleanup: Remove some unneeded/unused parameters.
frosch <frosch@openttd.org>
parents: 13218
diff changeset
624 AddArticulatedParts(v);
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
625
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
626 _new_vehicle_id = v->index;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
627
11326
557dd16a7c24 (svn r15676) -Codechange: remove the need for BeginVehicleMove and merge VehiclePositionChanged and EndVehicleMove.
rubidium <rubidium@openttd.org>
parents: 11268
diff changeset
628 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
629 v->First()->ConsistChanged(false);
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
630 UpdateTrainGroupID(v->First());
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
631
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
632 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
633
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain
rubidium <rubidium@openttd.org>
parents: 13933
diff changeset
634 /* 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
635 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
636 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
637 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
638 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
639 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
640 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
641 !(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
642 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
643 break;
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain
rubidium <rubidium@openttd.org>
parents: 13933
diff changeset
644 }
6c8c9b6e2b7b (svn r18466) -Codechange: use CmdMoveRailWagon to attach a just build wagon to a chain
rubidium <rubidium@openttd.org>
parents: 13933
diff changeset
645 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
646 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
647
15849
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands
rubidium <rubidium@openttd.org>
parents: 15826
diff changeset
648 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
649 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
650
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
651 /** 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
652 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
653 {
12035
dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places
smatz <smatz@openttd.org>
parents: 12034
diff changeset
654 const Train *v;
dcc31c1d758a (svn r16442) -Codechange: use new Vehicle accessors at more places
smatz <smatz@openttd.org>
parents: 12034
diff changeset
655 FOR_ALL_TRAINS(v) {
12301
218a41d3d557 (svn r16718) -Codechange: make IsFreeWagon() member of Train
smatz <smatz@openttd.org>
parents: 12300
diff changeset
656 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
657 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
658 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
659 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
660 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
661 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
662 }
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
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
665 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
666 {
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
667 Train *u = new Train();
11902
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList
smatz <smatz@openttd.org>
parents: 11901
diff changeset
668 v->value >>= 1;
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList
smatz <smatz@openttd.org>
parents: 11901
diff changeset
669 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
670 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
671 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
672 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
673 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
674 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
675 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
676 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
677 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
678 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
679 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
680 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
681 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
682 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
683 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
684 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
685 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
686 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
687 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
688 u->SetMultiheaded();
11902
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList
smatz <smatz@openttd.org>
parents: 11901
diff changeset
689 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
690 VehicleMove(u, false);
11902
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList
smatz <smatz@openttd.org>
parents: 11901
diff changeset
691
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList
smatz <smatz@openttd.org>
parents: 11901
diff changeset
692 /* 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
693 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
694 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
695 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
696
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15604
diff changeset
697 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15604
diff changeset
698 * 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
699 * @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
700 * @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
701 * @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
702 * @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
703 * @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
704 * @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
705 */
15849
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands
rubidium <rubidium@openttd.org>
parents: 15826
diff changeset
706 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
707 {
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
708 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
709
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands
rubidium <rubidium@openttd.org>
parents: 15826
diff changeset
710 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
711
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
712 /* 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
713 * 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
714 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
715
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
716 if (flags & DC_EXEC) {
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
717 DiagDirection dir = GetRailDepotDirection(tile);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
718 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
719 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
720
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
721 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
722 *ret = v;
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
723 v->direction = DiagDirToDir(dir);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
724 v->tile = tile;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
725 v->owner = _current_company;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
726 v->x_pos = x;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
727 v->y_pos = y;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
728 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
729 v->track = TRACK_BIT_DEPOT;
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
730 v->vehstatus = VS_HIDDEN | VS_STOPPED | VS_DEFPAL;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
731 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
732 v->cargo_type = e->GetDefaultCargoType();
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
733 v->cargo_cap = rvi->capacity;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
734 v->last_station_visited = INVALID_STATION;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
735
15849
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands
rubidium <rubidium@openttd.org>
parents: 15826
diff changeset
736 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
737 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
738
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
739 v->reliability = e->reliability;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
740 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
741 v->max_age = e->GetLifeLengthInDays();
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
742
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
743 v->railtype = rvi->railtype;
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
744 _new_vehicle_id = v->index;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
745
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
746 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
747 v->date_of_last_service = _date;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
748 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
749 v->cur_image = SPR_IMG_QUERY;
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
750 v->random_bits = VehicleRandomBits();
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
751
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
752 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
753
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
754 v->group_id = DEFAULT_GROUP;
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
755
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
756 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
757 v->SetEngine();
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
758
11326
557dd16a7c24 (svn r15676) -Codechange: remove the need for BeginVehicleMove and merge VehiclePositionChanged and EndVehicleMove.
rubidium <rubidium@openttd.org>
parents: 11268
diff changeset
759 VehicleMove(v, false);
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
760
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
761 if (rvi->railveh_type == RAILVEH_MULTIHEAD) {
11902
5b2be5f84fe8 (svn r16302) -Codechange: remove Vehicle::AllocateList
smatz <smatz@openttd.org>
parents: 11901
diff changeset
762 AddRearEngineToMultiheadedTrain(v);
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
763 } else {
13219
39e3a60fd47f (svn r17726) -Cleanup: Remove some unneeded/unused parameters.
frosch <frosch@openttd.org>
parents: 13218
diff changeset
764 AddArticulatedParts(v);
8850
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
765 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
766
14261
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train.
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
767 v->ConsistChanged(false);
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
768 UpdateTrainGroupID(v);
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
769
15849
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands
rubidium <rubidium@openttd.org>
parents: 15826
diff changeset
770 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
771 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
772 }
10930
34cbf99eb82c (svn r15269) -Codechange: reduced indentation in CmdBuildRail*
glx <glx@openttd.org>
parents: 10929
diff changeset
773
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
774 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
775 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
776
15849
f4ed8e905fee (svn r20531) -Codechange: unify quite a bit of the vehicle building commands
rubidium <rubidium@openttd.org>
parents: 15826
diff changeset
777 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
778 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
779
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
780
13948
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains
rubidium <rubidium@openttd.org>
parents: 13945
diff changeset
781 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
782 {
13948
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains
rubidium <rubidium@openttd.org>
parents: 13945
diff changeset
783 /* 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
784 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
785
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains
rubidium <rubidium@openttd.org>
parents: 13945
diff changeset
786 /* 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
787 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
788 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
789 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
790
13948
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains
rubidium <rubidium@openttd.org>
parents: 13945
diff changeset
791 return true;
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains
rubidium <rubidium@openttd.org>
parents: 13945
diff changeset
792 }
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains
rubidium <rubidium@openttd.org>
parents: 13945
diff changeset
793
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains
rubidium <rubidium@openttd.org>
parents: 13945
diff changeset
794 bool Train::IsStoppedInDepot() const
1a7862d4528d (svn r18484) -Codechange: simplify the Is(Stopped)InDepot functions for trains
rubidium <rubidium@openttd.org>
parents: 13945
diff changeset
795 {
15820
59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition.
alberth <alberth@openttd.org>
parents: 15763
diff changeset
796 /* 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
797 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
798 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
799 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
800
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
801 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
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 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
804 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
805
12034
aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types
smatz <smatz@openttd.org>
parents: 12032
diff changeset
806 Train *dst;
aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types
smatz <smatz@openttd.org>
parents: 12032
diff changeset
807 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
808 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
809 /* 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
810 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
811 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
812 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
813 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
814 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
815 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
816 }
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 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
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
13938
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
821 /** 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
822 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
823
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
824 /**
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
825 * 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
826 * @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
827 * @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
828 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
829 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
830 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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
832 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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
836 * @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
837 */
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
838 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
839 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
840 /* 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
841 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
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 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
844 /* 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
845 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
846 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
847 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
848 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
849 } 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
850 /* 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
851 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
852 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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
854 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
855 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
856
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
857 /**
15002
baf0e12ad2b4 (svn r19614) -Codechange: "it's" => "its" where appropriate
smatz <smatz@openttd.org>
parents: 14898
diff changeset
858 * 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
859 * @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
860 * @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
861 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
862 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
863 {
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
864 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
865
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
866 /* 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
867 * 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
868 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
869
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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
871 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
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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
874 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
875 * 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
876 * @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
877 * @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
878 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
879 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
880 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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
882 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
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 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
885 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
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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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
890 * 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
891 * @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
892 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
893 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
894 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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
896 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
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 /* 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
899 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
900 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
901
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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
903
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
904 /* 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
905 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
906 /* 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
907 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
908 }
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
909 }
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
910
13926
693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function
rubidium <rubidium@openttd.org>
parents: 13924
diff changeset
911 /**
13938
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
912 * 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
913 * @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
914 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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
916 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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
918 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
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 /* 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
921 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
922
15820
59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition.
alberth <alberth@openttd.org>
parents: 15763
diff changeset
923 /* 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
924 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
925 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
926 } 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
927 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
928 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
929 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
930
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
931 /* 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
932 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
933 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
934 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
935 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
936 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
937
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
938 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
939 * 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
940 * @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
941 * @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
942 * @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
943 * @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
944 * @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
945 * @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
946 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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
948 {
15820
59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition.
alberth <alberth@openttd.org>
parents: 15763
diff changeset
949 /* 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
950 * 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
951 * 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
952 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
953 (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
954 (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
955 (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
956 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
957 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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
960 * 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
961 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
962
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
963 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
964 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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
968 * @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
969 * @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
970 */
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
971 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
972 {
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
973 /* 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
974 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
975
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
976 /* 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
977 * 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
978 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
979
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
980 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
981 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
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 /* 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
984 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
985 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
986 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
987
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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
989 head->InvalidateNewGRFCache();
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
990
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
991 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
992 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
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 /* 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
995 * 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
996 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
997
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
998 /* 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
999 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
1000 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
1001
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1002 /* 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
1003 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
1004 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
1005
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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
1007 * 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
1008 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
1009
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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
1011
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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
1013 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
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 /* 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
1016 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
1017 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
1018
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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
1020 /* 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
1021 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
1022
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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
1024 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
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 (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
1027 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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
1031 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
1032 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
1033 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
1034 }
693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function
rubidium <rubidium@openttd.org>
parents: 13924
diff changeset
1035
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
1036 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
1037 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
1038 }
693d82515df6 (svn r18458) -Codechange: make the 'check train length' code of CmdMoveRailVehicle a separate function
rubidium <rubidium@openttd.org>
parents: 13924
diff changeset
1039
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
1040 /**
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
1041 * 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
1042 * @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
1043 * @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
1044 * @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
1045 * @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
1046 * @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
1047 * @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
1048 * @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
1049 */
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 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
1051 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1052 /* 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
1053 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
1054 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
1055 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
1056 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
1057
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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
1059 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
1060 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1061
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1062 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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
1064 * @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
1065 * @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
1066 * @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
1067 * @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
1068 * @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
1069 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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
1071 {
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
1072 /* 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
1073 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
1074 /* 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
1075 * 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
1076 *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
1077 } 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
1078 /* 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
1079 * 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
1080 *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
1081 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1082
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1083 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
1084 /* 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
1085 * 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
1086 * 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
1087 * 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
1088 * 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
1089 * 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
1090 *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
1091 (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
1092 }
77e7637c04c8 (svn r18459) -Codechange: move the new train validity checking (attach callbacks) to a separate function
rubidium <rubidium@openttd.org>
parents: 13926
diff changeset
1093
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
1094 /* 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
1095 * 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
1096 * 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
1097 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
1098 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
1099
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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
1101 * 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
1102 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
1103 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
1104 }
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1105
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1106 /**
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 * 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
1108 * 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
1109 * @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
1110 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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
1112 {
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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
1114 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
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 /* 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
1117 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
1118 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
1119
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1120 /* 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
1121 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
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 /* 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
1124 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
1125 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
1126
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1127 /* 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
1128 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
1129 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
1130 }
77e7637c04c8 (svn r18459) -Codechange: move the new train validity checking (attach callbacks) to a separate function
rubidium <rubidium@openttd.org>
parents: 13926
diff changeset
1131
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15604
diff changeset
1132 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15604
diff changeset
1133 * 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
1134 * @param tile unused
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
1135 * @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
1136 * 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
1137 * @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
1138 * - 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
1139 * - 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
1140 * @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
1141 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13054
diff changeset
1142 * @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
1143 */
11090
df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags.
rubidium <rubidium@openttd.org>
parents: 11085
diff changeset
1144 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
1145 {
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
1146 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
1147 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
1148 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
1149
12034
aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types
smatz <smatz@openttd.org>
parents: 12032
diff changeset
1150 Train *src = Train::GetIfValid(s);
14815
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1151 if (src == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1152
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1153 CommandCost ret = CheckOwnership(src->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1154 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
1155
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
1156 /* 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
1157 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
1158
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
1159 /* 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
1160 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
1161 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
1162 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
1163 } else {
12034
aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types
smatz <smatz@openttd.org>
parents: 12032
diff changeset
1164 dst = Train::GetIfValid(d);
14815
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1165 if (dst == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1166
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1167 CommandCost ret = CheckOwnership(dst->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1168 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
1169
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
1170 /* 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
1171 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
1172 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1173
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
1174 /* 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
1175 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
1176 if (dst != NULL) {
12450
af266072d46c (svn r16884) -Codechange: Add Train::GetFirstEnginePart() and use it.
frosch <frosch@openttd.org>
parents: 12433
diff changeset
1177 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
1178 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1179
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
1180 /* 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
1181 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
1182
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1183 /* 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
1184 Train *src_head = src->First();
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1185 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
1186 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
1187 dst_head = dst->First();
6136
f05e23ab634f (svn r8878) -Fix
tron <tron@openttd.org>
parents: 6114
diff changeset
1188 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
1189 /* 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
1190 dst = dst->GetLastEnginePart();
6136
f05e23ab634f (svn r8878) -Fix
tron <tron@openttd.org>
parents: 6114
diff changeset
1191 } else {
f05e23ab634f (svn r8878) -Fix
tron <tron@openttd.org>
parents: 6114
diff changeset
1192 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
1193 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1194
12302
fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train
smatz <smatz@openttd.org>
parents: 12301
diff changeset
1195 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
1196
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
1197 /* 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
1198 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
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 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
1201 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
1202
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
1203 /* 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
1204 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
1205
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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
1207 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
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 /* 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
1210 * 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
1211 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
1212 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
1213
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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
1215 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
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 /* 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
1218 * 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
1219 * 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
1220 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
1221 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
1222
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1223 /* (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
1224 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
1225
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
1226 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
1227 /* 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
1228 * 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
1229 * 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
1230 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
1231 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
1232 /* 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
1233 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
1234 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
1235 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
1236 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1237 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1238
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1239 /* 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
1240 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
1241 /* 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
1242 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
1243 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
1244
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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
1246 * 1) front engine gets moved to a new train, it stays a front engine.
16349
b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__)
alberth <alberth@openttd.org>
parents: 16306
diff changeset
1247 * a) the 'next' part is a wagon that becomes a free wagon chain.
b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__)
alberth <alberth@openttd.org>
parents: 16306
diff changeset
1248 * b) the 'next' part is an engine that becomes a front engine.
13938
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1249 * 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
1250 * 2) front engine gets moved to another train, it is not a front engine anymore
16349
b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__)
alberth <alberth@openttd.org>
parents: 16306
diff changeset
1251 * a) the 'next' part is a wagon that becomes a free wagon chain.
b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__)
alberth <alberth@openttd.org>
parents: 16306
diff changeset
1252 * b) the 'next' part is an engine that becomes a front engine.
13938
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1253 * 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
1254 * 3) front engine gets moved to later in the current train, it is not an engine anymore.
16349
b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__)
alberth <alberth@openttd.org>
parents: 16306
diff changeset
1255 * a) the 'next' part is a wagon that becomes a free wagon chain.
b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__)
alberth <alberth@openttd.org>
parents: 16306
diff changeset
1256 * b) the 'next' part is an engine that becomes a front engine.
13938
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1257 * 4) free wagon gets moved
16349
b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__)
alberth <alberth@openttd.org>
parents: 16306
diff changeset
1258 * a) the 'next' part is a wagon that becomes a free wagon chain.
b1fc0cfd2943 (svn r21060) -Doc: Improved wording of comments (mostly by __ln__)
alberth <alberth@openttd.org>
parents: 16306
diff changeset
1259 * b) the 'next' part is an engine that becomes a front engine.
13938
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1260 * 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
1261 * 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
1262 * 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
1263 * 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
1264 */
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 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
1266 /* 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
1267 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
1268 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
1269 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
1270 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
1271 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
1272
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
1273 /* 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
1274 * 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
1275 * 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
1276 * 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
1277 * 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
1278 * 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
1279 */
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 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
1281 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
1282 }
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
1283
13938
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles around in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13934
diff changeset
1284 /* 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
1285 * 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
1286 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
1287 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
1288 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
1289 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1290
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
1291 /* 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
1292 * 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
1293 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
1294 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
1295 }
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
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
1297 /* 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
1298 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
1299 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
1300
4dce922c787f (svn r18470) -Codechange/Fix [part of FS#3146]: moving vehicles 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 /* 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
1302 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
1303 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
1304 } 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
1305 /* 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
1306 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
1307 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
1308 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1309
6950
d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified.
rubidium <rubidium@openttd.org>
parents: 6943
diff changeset
1310 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
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
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15604
diff changeset
1313 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15604
diff changeset
1314 * 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
1315 * @param flags type of operation
15850
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit
rubidium <rubidium@openttd.org>
parents: 15849
diff changeset
1316 * @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
1317 * @param data the selling mode
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit
rubidium <rubidium@openttd.org>
parents: 15849
diff changeset
1318 * - 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
1319 * - 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
1320 * 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
1321 * @param user the user for the order backup.
13067
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13054
diff changeset
1322 * @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
1323 */
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 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
1325 {
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
1326 /* 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
1327 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
1328
13940
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13938
diff changeset
1329 /* 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
1330 bool sell_chain = HasBit(data, 0);
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit
rubidium <rubidium@openttd.org>
parents: 15849
diff changeset
1331
efc03d77eb93 (svn r20532) -Codechange: unify selling of vehicles a bit
rubidium <rubidium@openttd.org>
parents: 15849
diff changeset
1332 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
1333 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
1334
12302
fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train
smatz <smatz@openttd.org>
parents: 12301
diff changeset
1335 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
1336
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
1337 /* 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
1338 * 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
1339 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
1340 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
1341
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 /* 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
1343 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
1344 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
1345
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 /* 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
1347 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
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 /* 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
1350 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
1351 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
1352 /* 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
1353 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
1354 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
1355 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1356
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
1357 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
1358 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
1359
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13938
diff changeset
1360 /* 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
1361 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
1362 /* 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
1363 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
1364
b76c3fa5c59d (svn r18472) -Fix [FS#3146]: selling vehicles in the depot could create states that are not allowed by the NewGRF attach callback.
rubidium <rubidium@openttd.org>
parents: 13938
diff changeset
1365 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
1366 /* 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
1367 * '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
1368 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
1369 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
1370 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
1371
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 /* 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
1373 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
1374 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
1375
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 /* 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
1377 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
1378 } 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
1379 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
1380 }
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
1381
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
1382 /* 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
1383 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
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 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
1386 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
1387 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
1388
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 /* 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
1390 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
1391 } 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
1392 /* 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
1393 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
1394 }
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
1395
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1396 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
1397 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1398
6558
2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables.
rubidium <rubidium@openttd.org>
parents: 6554
diff changeset
1399 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
1400 {
6558
2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables.
rubidium <rubidium@openttd.org>
parents: 6554
diff changeset
1401 #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
1402 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
1403 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
1404 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
1405 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
1406 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
1407 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
1408 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
1409 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
1410 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
1411 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1412 #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
1413
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1414 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
1415 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
1416 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
1417 this->x_extent = GB(x, 16, 8);
27556e5b9388 (svn r12531) -Codechange: Rename some variables for consistency.
frosch <frosch@openttd.org>
parents: 8786
diff changeset
1418 this->y_extent = GB(x, 24, 8);
27556e5b9388 (svn r12531) -Codechange: Rename some variables for consistency.
frosch <frosch@openttd.org>
parents: 8786
diff changeset
1419 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
1420 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1421
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1422 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
1423 {
11987
81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train.
rubidium <rubidium@openttd.org>
parents: 11986
diff changeset
1424 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
1425 if (spd != old) {
11987
81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train.
rubidium <rubidium@openttd.org>
parents: 11986
diff changeset
1426 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
1427 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
1428 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
1429 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1430 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1431 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1432
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
1433 /** 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
1434 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
1435 {
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
1436 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
1437 /* 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
1438 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
1439
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
1440 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
1441
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
1442 /* 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
1443 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
1444 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
1445 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
1446
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 13001
diff changeset
1447 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
1448 }
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 }
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
1450
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 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
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 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
1454 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
1455
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1456 /* Clear the flags */
14753
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle.
terkhen <terkhen@openttd.org>
parents: 14751
diff changeset
1457 ClrBit(*swap_flag1, GVF_GOINGUP_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle.
terkhen <terkhen@openttd.org>
parents: 14751
diff changeset
1458 ClrBit(*swap_flag1, GVF_GOINGDOWN_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle.
terkhen <terkhen@openttd.org>
parents: 14751
diff changeset
1459 ClrBit(*swap_flag2, GVF_GOINGUP_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle.
terkhen <terkhen@openttd.org>
parents: 14751
diff changeset
1460 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
1461
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1462 /* 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
1463 if (HasBit(flag1, GVF_GOINGUP_BIT)) {
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle.
terkhen <terkhen@openttd.org>
parents: 14751
diff changeset
1464 SetBit(*swap_flag2, GVF_GOINGDOWN_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle.
terkhen <terkhen@openttd.org>
parents: 14751
diff changeset
1465 } 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
1466 SetBit(*swap_flag2, GVF_GOINGUP_BIT);
14768
f31d8dc443fc (svn r19356) -Fix: Whitespace.
frosch <frosch@openttd.org>
parents: 14754
diff changeset
1467 }
14753
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle.
terkhen <terkhen@openttd.org>
parents: 14751
diff changeset
1468 if (HasBit(flag2, GVF_GOINGUP_BIT)) {
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle.
terkhen <terkhen@openttd.org>
parents: 14751
diff changeset
1469 SetBit(*swap_flag1, GVF_GOINGDOWN_BIT);
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle.
terkhen <terkhen@openttd.org>
parents: 14751
diff changeset
1470 } 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
1471 SetBit(*swap_flag1, GVF_GOINGUP_BIT);
14768
f31d8dc443fc (svn r19356) -Fix: Whitespace.
frosch <frosch@openttd.org>
parents: 14754
diff changeset
1472 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1473 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1474
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1475 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
1476 {
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1477 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
1478
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1479 /* 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
1480 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
1481 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
1482
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1483 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
1484 /* 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
1485 {
14678
68f4a5f222ef (svn r19257) -Codechange: minor coding style fix
smatz <smatz@openttd.org>
parents: 14645
diff changeset
1486 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
1487 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
1488 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
1489 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1490
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
1491 Swap(a->track, b->track);
14680
f3dfa0c1c278 (svn r19260) -Codechange: another minor coding style fix
smatz <smatz@openttd.org>
parents: 14678
diff changeset
1492 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
1493
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1494 /* 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
1495 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
1496 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
1497
5733
0b9175cb534a (svn r8276) -Fix
tron <tron@openttd.org>
parents: 5668
diff changeset
1498 Swap(a->x_pos, b->x_pos);
0b9175cb534a (svn r8276) -Fix
tron <tron@openttd.org>
parents: 5668
diff changeset
1499 Swap(a->y_pos, b->y_pos);
0b9175cb534a (svn r8276) -Fix
tron <tron@openttd.org>
parents: 5668
diff changeset
1500 Swap(a->tile, b->tile);
0b9175cb534a (svn r8276) -Fix
tron <tron@openttd.org>
parents: 5668
diff changeset
1501 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
1502
14753
3e27a2798ca0 (svn r19341) -Codechange: Move GOINGUP/GOINGDOWN flags to GroundVehicle.
terkhen <terkhen@openttd.org>
parents: 14751
diff changeset
1503 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
1504
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1505 /* 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
1506 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
1507 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
1508
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1509 /* 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
1510 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
1511 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
1512 } 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
1513 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
1514 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
1515
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_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
1517 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1518
15820
59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition.
alberth <alberth@openttd.org>
parents: 15763
diff changeset
1519 /* 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
1520 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
1521 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1522
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
1523
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
1524 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
1525 * 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
1526 * @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
1527 * @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
1528 */
9775
c3caa51b9888 (svn r13912) -Codechange: remove some casts by returning the proper type instead of void*.
rubidium <rubidium@openttd.org>
parents: 9774
diff changeset
1529 static Vehicle *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
1530 {
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
1531 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
1532 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
1533
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
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 * 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
1537 * @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
1538 * @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
1539 * @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
1540 */
9775
c3caa51b9888 (svn r13912) -Codechange: remove some casts by returning the proper type instead of void*.
rubidium <rubidium@openttd.org>
parents: 9774
diff changeset
1541 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
1542 {
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
1543 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
1544
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
1545 Train *t = Train::From(v);
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
1546 if (!t->IsFrontEngine()) 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 TileIndex tile = *(TileIndex *)data;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
1549
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
1550 if (TrainApproachingCrossingTile(t) != tile) return NULL;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
1551
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
1552 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
1553 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1554
8334
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
1555
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
1556 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
1557 * 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
1558 * @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
1559 * @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
1560 * @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
1561 */
10083
4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list.
rubidium <rubidium@openttd.org>
parents: 9992
diff changeset
1562 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
1563 {
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
1564 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
1565
8598
ef2c93a9589d (svn r12179) -Codechange: use GetCrossingRailTrack() and GetCrossingRailAxis() to improve code readability
smatz <smatz@openttd.org>
parents: 8597
diff changeset
1566 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
1567 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
1568
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
1569 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
1570
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
1571 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
1572 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
1573
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
1574 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
1575 }
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
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
1577
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 * 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
1580 * @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
1581 * @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
1582 * @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
1583 */
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 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
1585 {
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 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
1587
9824
fe3562a51648 (svn r13966) -Codechange [YAPP]: Bar level crossings upon path reservation. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9822
diff changeset
1588 /* 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
1589 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
1590
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
1591 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
1592 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
1593 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
1594 }
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 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
1596 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
1597 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1598 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1599
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
1600
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1601 /**
8356
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound
smatz <smatz@openttd.org>
parents: 8350
diff changeset
1602 * 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
1603 * @param tile tile with crossing
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound
smatz <smatz@openttd.org>
parents: 8350
diff changeset
1604 * @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
1605 */
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound
smatz <smatz@openttd.org>
parents: 8350
diff changeset
1606 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
1607 {
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound
smatz <smatz@openttd.org>
parents: 8350
diff changeset
1608 if (!IsCrossingBarred(tile)) {
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound
smatz <smatz@openttd.org>
parents: 8350
diff changeset
1609 BarCrossing(tile);
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound
smatz <smatz@openttd.org>
parents: 8350
diff changeset
1610 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
1611 MarkTileDirtyByTile(tile);
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound
smatz <smatz@openttd.org>
parents: 8350
diff changeset
1612 }
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound
smatz <smatz@openttd.org>
parents: 8350
diff changeset
1613 }
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound
smatz <smatz@openttd.org>
parents: 8350
diff changeset
1614
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 /**
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1617 * 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
1618 * 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
1619 * @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
1620 */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1621 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
1622 {
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1623 Train *base = v;
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1624 Train *first = base; // first vehicle to move
12460
4acae7d6f5ed (svn r16894) -Codechange: Add [Specialised]Vehicle::Last().
frosch <frosch@openttd.org>
parents: 12450
diff changeset
1625 Train *last = v->Last(); // last vehicle to move
6150
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
1626 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
1627
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1628 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
1629 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
1630 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
1631
11987
81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train.
rubidium <rubidium@openttd.org>
parents: 11986
diff changeset
1632 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
1633
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 /* 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
1635 * 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
1636 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
1637
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 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
1639 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
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 }
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
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 * 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
1646 * 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
1647 * @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
1648 */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1649 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
1650 {
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot
smatz <smatz@openttd.org>
parents: 8710
diff changeset
1651 /* 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
1652 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
1653 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
1654 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
1655 }
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot
smatz <smatz@openttd.org>
parents: 8710
diff changeset
1656
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1657 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
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 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
1660 /* '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
1661 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
1662
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 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
1664 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
1665 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
1666 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
1667 }
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot
smatz <smatz@openttd.org>
parents: 8710
diff changeset
1668 } 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
1669 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
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
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1672 Train *base = v;
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1673 Train *first = base; // first vehicle to move
12460
4acae7d6f5ed (svn r16894) -Codechange: Add [Specialised]Vehicle::Last().
frosch <frosch@openttd.org>
parents: 12450
diff changeset
1674 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
1675 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
1676
15820
59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition.
alberth <alberth@openttd.org>
parents: 15763
diff changeset
1677 /* 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
1678 * 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
1679 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
1680
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot
smatz <smatz@openttd.org>
parents: 8710
diff changeset
1681 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
1682 /* 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
1683 * (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
1684 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
1685
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot
smatz <smatz@openttd.org>
parents: 8710
diff changeset
1686 /* 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
1687 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
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 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
1690 first = first->Next();
6150
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
1691
11987
81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train.
rubidium <rubidium@openttd.org>
parents: 11986
diff changeset
1692 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
1693
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot
smatz <smatz@openttd.org>
parents: 8710
diff changeset
1694 /* 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
1695 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
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 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
1698 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
1699 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1700 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1701
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1702
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1703 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
1704 {
8961
b33bcd7fa037 (svn r12753) -Codechange: do not use IsDepotTypeTile() where simpler function can be used
smatz <smatz@openttd.org>
parents: 8954
diff changeset
1705 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
1706 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
1707 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1708
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
1709 /* 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
1710 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
1711
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1712 /* 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
1713 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
1714
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
1715 /* count number of vehicles */
8850
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
1716 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
1717
8712
b5b3d75eb7db (svn r12386) -Fix [FS#1841](r2428): train could break apart when reversed while partially in a depot
smatz <smatz@openttd.org>
parents: 8710
diff changeset
1718 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
1719
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1720 /* swap start<>end, start+1<>end-1, ... */
6150
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
1721 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
1722 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1723 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
1724 } 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
1725
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
1726 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
1727
8961
b33bcd7fa037 (svn r12753) -Codechange: do not use IsDepotTypeTile() where simpler function can be used
smatz <smatz@openttd.org>
parents: 8954
diff changeset
1728 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
1729 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
1730 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1731
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
1732 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
1733
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
1734 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
1735
8667
4e73621c3950 (svn r12332) -Fix (r12331): Invalidate cached data and update image after setting flag.
peter1138 <peter1138@openttd.org>
parents: 8666
diff changeset
1736 /* 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
1737 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
1738
4e73621c3950 (svn r12332) -Fix (r12331): Invalidate cached data and update image after setting flag.
peter1138 <peter1138@openttd.org>
parents: 8666
diff changeset
1739 /* 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
1740 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
1741
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
1742 /* 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
1743 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
1744
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 /* 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
1746 crossing = TrainApproachingCrossingTile(v);
8356
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound
smatz <smatz@openttd.org>
parents: 8350
diff changeset
1747 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
1748
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9818
diff changeset
1749 /* 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
1750 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
1751 /* 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
1752 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
1753 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
1754 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
1755 }
9819
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9818
diff changeset
1756
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9818
diff changeset
1757 /* 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
1758 * 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
1759 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
1760 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
1761
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9818
diff changeset
1762 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
1763 /* 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
1764 * 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
1765 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
1766 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
1767 !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
1768
12502
9472b49c61a1 (svn r16939) -Codechange: s/RailwayStation/RailStation/ to unify the way it's written.
rubidium <rubidium@openttd.org>
parents: 12472
diff changeset
1769 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
1770 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
1771 /* 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
1772 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
1773 } 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
1774 /* 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
1775 MarkTrainAsStuck(v);
9819
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9818
diff changeset
1776 }
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
1777 } 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
1778 /* 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
1779 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
1780 v->wait_counter = 0;
9819
ec8a4c799a44 (svn r13961) -Add [YAPP]: Handle train reversing. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9818
diff changeset
1781 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1782 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1783
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15604
diff changeset
1784 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15604
diff changeset
1785 * 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
1786 * @param tile unused
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
1787 * @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
1788 * @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
1789 * @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
1790 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13054
diff changeset
1791 * @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
1792 */
11090
df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags.
rubidium <rubidium@openttd.org>
parents: 11085
diff changeset
1793 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
1794 {
12034
aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types
smatz <smatz@openttd.org>
parents: 12032
diff changeset
1795 Train *v = Train::GetIfValid(p1);
14815
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1796 if (v == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1797
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1798 CommandCost ret = CheckOwnership(v->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1799 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
1800
8850
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
1801 if (p2 != 0) {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
1802 /* 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
1803
13036
8e2a0e8fa275 (svn r17534) -Codechange: unify the naming of callback masks/flags
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
1804 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
1805 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
1806 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1807
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1808 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
1809 /* 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
1810 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
1811 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
1812 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1813
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1814 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
1815 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
1816 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
1817 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
1818 /* We cancel any 'skip signal at dangers' here */
15362
834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed.
frosch <frosch@openttd.org>
parents: 15351
diff changeset
1819 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
1820 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
1821 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1822 } 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
1823 /* 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
1824 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
1825
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1826 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
1827 /* 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
1828 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
1829 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
1830 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
1831
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 /* 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
1833 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
1834 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
1835 }
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 }
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
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
1838 /* We cancel any 'skip signal at dangers' here */
15362
834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed.
frosch <frosch@openttd.org>
parents: 15351
diff changeset
1839 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
1840 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
1841
14406
5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name.
terkhen <terkhen@openttd.org>
parents: 14384
diff changeset
1842 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
1843 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
1844 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1845 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
1846 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
1847 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
1848 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
1849 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1850 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1851 }
6950
d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified.
rubidium <rubidium@openttd.org>
parents: 6943
diff changeset
1852 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
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
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15604
diff changeset
1855 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15604
diff changeset
1856 * 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
1857 * @param tile unused
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
1858 * @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
1859 * @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
1860 * @param p2 unused
13067
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13054
diff changeset
1861 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13054
diff changeset
1862 * @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
1863 */
11090
df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags.
rubidium <rubidium@openttd.org>
parents: 11085
diff changeset
1864 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
1865 {
12034
aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types
smatz <smatz@openttd.org>
parents: 12032
diff changeset
1866 Train *t = Train::GetIfValid(p1);
14815
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1867 if (t == NULL) return CMD_ERROR;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1868
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1869 CommandCost ret = CheckOwnership(t->owner);
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1870 if (ret.Failed()) return ret;
ad5c3430b2b2 (svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14768
diff changeset
1871
12034
aa140a9c419c (svn r16441) -Codechange: new class SpecializedVehicle used as superclass for all vehicle types
smatz <smatz@openttd.org>
parents: 12032
diff changeset
1872
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
1873 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
1874 /* 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
1875 * 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
1876 * 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
1877 * 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
1878 * next signal we encounter. */
15362
834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed.
frosch <frosch@openttd.org>
parents: 15351
diff changeset
1879 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
1880 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
1881 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1882
6950
d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified.
rubidium <rubidium@openttd.org>
parents: 6943
diff changeset
1883 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
1884 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1885
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15604
diff changeset
1886 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15604
diff changeset
1887 * 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
1888 * crashed!
c62577640878 (svn r20286) -Codechange: Unify end of doxygen comments.
frosch <frosch@openttd.org>
parents: 15620
diff changeset
1889 */
13842
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
1890 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
1891 {
6150
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
1892 assert(!(v->vehstatus & VS_CRASHED));
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
1893
13842
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
1894 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
1895
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
1896 PBSTileInfo origin = FollowTrainReservation(v);
13842
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
1897 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
1898
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
1899 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
1900 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
1901 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
1902
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
1903 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
1904 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1905 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1906
8890
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class.
rubidium <rubidium@openttd.org>
parents: 8862
diff changeset
1907 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
1908 {
13842
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
1909 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
1910 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
1911
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class.
rubidium <rubidium@openttd.org>
parents: 8862
diff changeset
1912 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
1913 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
1914 if (reverse != NULL) *reverse = tfdd.reverse;
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class.
rubidium <rubidium@openttd.org>
parents: 8862
diff changeset
1915
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class.
rubidium <rubidium@openttd.org>
parents: 8862
diff changeset
1916 return true;
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class.
rubidium <rubidium@openttd.org>
parents: 8862
diff changeset
1917 }
b1d45af72e04 (svn r12657) -Codechange: add 'FindClosestDepot' to the vehicle class.
rubidium <rubidium@openttd.org>
parents: 8862
diff changeset
1918
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1919 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
1920 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
1921 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1922
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1923 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
1924 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1925 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
1926
15710
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ)
yexo <yexo@openttd.org>
parents: 15623
diff changeset
1927 /* 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
1928 * 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
1929 * 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
1930 * 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
1931 * 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
1932 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
1933 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
1934 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
1935 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
1936 (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
1937 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
1938 return;
8850
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
1939 }
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
1940
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
1941 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
1942
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1943 do {
5823
4f8ecdfccbd3 (svn r8385) -Fix
tron <tron@openttd.org>
parents: 5769
diff changeset
1944 const RailVehicleInfo *rvi = RailVehInfo(v->engine_type);
11987
81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train.
rubidium <rubidium@openttd.org>
parents: 11986
diff changeset
1945 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
1946 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
1947 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
1948
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
1949 /* 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
1950 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
1951 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
1952 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
1953 continue;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1954 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1955
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
1956 /* 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
1957 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
1958
15820
59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition.
alberth <alberth@openttd.org>
parents: 15763
diff changeset
1959 /* 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
1960 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
1961
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1962 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
1963 /* Use default effect type for engine class. */
5823
4f8ecdfccbd3 (svn r8385) -Fix
tron <tron@openttd.org>
parents: 5769
diff changeset
1964 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
1965 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1966 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
1967 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1968
6150
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
1969 int x = _vehicle_smoke_pos[v->direction] * effect_offset;
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
1970 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
1971
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
1972 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
1973 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
1974 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
1975 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1976
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1977 switch (effect_type) {
8850
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
1978 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
1979 /* 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
1980 * 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
1981 * 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
1982 * REGULATION:
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ)
yexo <yexo@openttd.org>
parents: 15623
diff changeset
1983 * - instead of 1, 4 / 2^smoke_amount (max. 2) is used to provide sufficient regulation to steam puffs' amount. */
16381
6d81f8cd1497 (svn r21097) -Codechange: Unify cached max speed for all vehicle types.
terkhen <terkhen@openttd.org>
parents: 16372
diff changeset
1984 if (GB(v->tick_counter, 0, ((4 >> _settings_game.vehicle.smoke_amount) + ((u->cur_speed * 3) / u->vcache.cached_max_speed))) == 0) {
8850
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
1985 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
1986 sound = true;
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
1987 }
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
1988 break;
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
1989
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
1990 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
1991 /* 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
1992 * 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
1993 * 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
1994 * 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
1995 * 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
1996 * 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
1997 * 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
1998 * 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
1999 * REGULATION:
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ)
yexo <yexo@openttd.org>
parents: 15623
diff changeset
2000 * - 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
2001 * - in Chance16 - the last value is 512 / 2^smoke_amount (max. smoke when 128 = smoke_amount of 2). */
16381
6d81f8cd1497 (svn r21097) -Codechange: Unify cached max speed for all vehicle types.
terkhen <terkhen@openttd.org>
parents: 16372
diff changeset
2002 if (u->cur_speed < (u->vcache.cached_max_speed >> (2 >> _settings_game.vehicle.smoke_amount)) &&
6d81f8cd1497 (svn r21097) -Codechange: Unify cached max speed for all vehicle types.
terkhen <terkhen@openttd.org>
parents: 16372
diff changeset
2003 Chance16((64 - ((u->cur_speed << 5) / u->vcache.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
2004 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
2005 sound = true;
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
2006 }
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
2007 break;
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
2008
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
2009 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
2010 /* 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
2011 * 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
2012 * 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
2013 * 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
2014 * REGULATION:
642a03a3d91e (svn r20376) -Feature [FS#3093]: add setting for none/original/more smoke (SirkoZ)
yexo <yexo@openttd.org>
parents: 15623
diff changeset
2015 * - 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
2016 if (GB(v->tick_counter, 0, 2) == 0 &&
16381
6d81f8cd1497 (svn r21097) -Codechange: Unify cached max speed for all vehicle types.
terkhen <terkhen@openttd.org>
parents: 16372
diff changeset
2017 Chance16((6 - ((u->cur_speed << 2) / u->vcache.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
2018 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
2019 sound = true;
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
2020 }
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
2021 break;
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
2022
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
2023 default:
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
2024 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
2025 }
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
2026 } 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
2027
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2028 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
2029 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2030
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
2031 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
2032 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2033 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
2034 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
2035 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
2036 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
2037 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
2038 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
2039 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2040
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
2041 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
2042
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
2043 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
2044 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
2045 }
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
2046
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
2047 /** 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
2048 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
2049 {
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
2050 /* 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
2051 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
2052
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
2053 /* 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
2054 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
2055
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
2056 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
2057 /* 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
2058 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
2059 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
2060 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
2061
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
2062 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
2063 /* 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
2064 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
2065 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
2066
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
2067 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
2068 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
2069 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
2070 /* 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
2071 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
2072 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
2073
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
2074 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
2075 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
2076 }
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 /* 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
2078 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
2079
11976
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
2080 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
2081
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
2082 /* 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
2083 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
2084 !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
2085 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
2086
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
2087 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
2088 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
2089
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
2090 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
2091 /* 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
2092 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
2093 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
2094 /* 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
2095 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
2096 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
2097 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
2098 }
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
2099 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
2100 }
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
2101 }
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
2102 }
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
2103 }
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
2104
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
2105 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
2106 {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
2107 /* 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
2108 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
2109 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
2110 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2111
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
2112 /* 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
2113 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
2114 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
2115 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
2116 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
2117 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2118
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
2119 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
2120
15362
834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed.
frosch <frosch@openttd.org>
parents: 15351
diff changeset
2121 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
2122 /* 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
2123 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
2124 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
2125 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
2126 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2127
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
2128 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
2129
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
2130 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
2131 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
2132 /* 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
2133 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
2134 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
2135 }
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
2136 } 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
2137 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
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
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
2140 /* 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
2141 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
2142 /* 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
2143 if (HasDepotReservation(v->tile)) return true;
c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/
rubidium <rubidium@openttd.org>
parents: 12470
diff changeset
2144 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
2145 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
2146 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
2147 }
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
2148
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
2149 /* 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
2150 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
2151 /* 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
2152 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
2153 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
2154 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
2155 }
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
2156
12471
c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/
rubidium <rubidium@openttd.org>
parents: 12470
diff changeset
2157 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
2158 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
2159
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2160 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
2161 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
2162 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
2163
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
2164 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
2165 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
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 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
2168 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
2169
6558
2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables.
rubidium <rubidium@openttd.org>
parents: 6554
diff changeset
2170 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
2171 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
2172 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
2173 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
2174 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
2175 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
2176
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2177 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
2178 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2179
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
2180 /** 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
2181 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
2182 {
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
2183 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
2184
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
2185 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
2186 /* 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
2187 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
2188 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
2189
14707
ed6ca7f84893 (svn r19291) -Codechange: Rename HasVehicleOnTunnelBridge() to TunnelBridgeIsFree() and return a CommandCost status.
alberth <alberth@openttd.org>
parents: 14702
diff changeset
2190 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
2191 /* 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
2192 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
2193 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
2194
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
2195 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
2196 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
2197 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
2198 }
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
2199 }
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
2200 }
12502
9472b49c61a1 (svn r16939) -Codechange: s/RailwayStation/RailStation/ to unify the way it's written.
rubidium <rubidium@openttd.org>
parents: 12472
diff changeset
2201 } 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
2202 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
2203 /* 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
2204 * 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
2205 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
2206 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
2207 }
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 } 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
2209 /* 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
2210 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
2211 }
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
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
2214 /** 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
2215 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
2216 {
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
2217 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
2218
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2219 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
2220 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
2221 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
2222 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
2223
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2224 /* 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
2225 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
2226
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
2227 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
2228 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
2229 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
2230 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
2231 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
2232 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
2233
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2234 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
2235
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2236 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
2237 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
2238 /* 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
2239 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
2240 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
2241 }
0e5451814e50 (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 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
2243 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
2244 /* 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
2245 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
2246 } 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
2247 /* 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
2248 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
2249 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
2250 }
0e5451814e50 (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 } 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
2252 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
2253 }
0e5451814e50 (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 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2255
0e5451814e50 (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 /* 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
2257 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
2258
0e5451814e50 (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 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
2260 }
0e5451814e50 (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
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2263 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
2264 {{ 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
2265 {{ 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
2266 {{ 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
2267 {{ 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
2268 {{ 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
2269 {{ 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
2270 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2271
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
2272 /**
0e5451814e50 (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 * 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
2274 *
0e5451814e50 (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 * @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
2276 * @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
2277 * @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
2278 * @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
2279 * @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
2280 * @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
2281 * @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
2282 * @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
2283 */
13842
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
2284 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
2285 {
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
2286 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
2287 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
2288 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
2289
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
2290 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
2291 }
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
2292 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2293
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2294 /**
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
2295 * 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
2296 * 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
2297 * @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
2298 */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
2299 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
2300 {
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2301 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
2302
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2303 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
2304
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2305 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
2306 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
2307 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
2308 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
2309 /* 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
2310 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
2311 }
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
2312
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
2313 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
2314 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
2315 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
2316 }
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
2317
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
2318 /* 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
2319 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
2320 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
2321 /* 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
2322 * 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
2323 * 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
2324 * 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
2325 * 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
2326 * 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
2327 if (HasReservedTracks(ft.m_new_tile, TrackdirBitsToTrackBits(TrackdirReachesTrackdirs(ft.m_old_td)))) break;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
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 /* If we did skip some tiles, backtrack to the first skipped tile so the pathfinder
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2330 * actually starts its search at the first unreserved tile. */
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2331 if (ft.m_tiles_skipped != 0) ft.m_new_tile -= TileOffsByDiagDir(ft.m_exitdir) * ft.m_tiles_skipped;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
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 /* Choice found, path valid but not okay. Save info about the choice tile as well. */
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 if (new_tracks) *new_tracks = TrackdirBitsToTrackBits(ft.m_new_td_bits);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2335 if (enterdir) *enterdir = ft.m_exitdir;
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 return PBSTileInfo(ft.m_new_tile, ft.m_old_td, false);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2337 }
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
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 tile = ft.m_new_tile;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2340 cur_td = FindFirstTrackdir(ft.m_new_td_bits);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2341
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
2342 if (IsSafeWaitingPosition(v, tile, cur_td, true, _settings_game.pf.forbid_90_deg)) {
ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future
rubidium <rubidium@openttd.org>
parents: 13832
diff changeset
2343 bool wp_free = IsWaitingPositionFree(v, tile, cur_td, _settings_game.pf.forbid_90_deg);
9817
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2344 if (!(wp_free && TryReserveRailTrack(tile, TrackdirToTrack(cur_td)))) break;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2345 /* Safe position is all good, path valid and okay. */
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2346 return PBSTileInfo(tile, cur_td, true);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2347 }
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
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 if (!TryReserveRailTrack(tile, TrackdirToTrack(cur_td))) break;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2350 }
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
10186
d5dea47b6172 (svn r14397) -Fix: possible buffer overrun, wrong parameter type passed to printf and && where || is meant. Found by MSVC's code analysis (Darkvater)
rubidium <rubidium@openttd.org>
parents: 10178
diff changeset
2352 if (ft.m_err == CFollowTrackRail::EC_OWNER || ft.m_err == CFollowTrackRail::EC_NO_WAY) {
9817
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2353 /* End of line, path valid and okay. */
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2354 return PBSTileInfo(ft.m_old_tile, ft.m_old_td, true);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2355 }
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
2356
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
2357 /* Sorry, can't reserve path, back out. */
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2358 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
2359 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
2360 TileIndex stopped = ft.m_old_tile;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2361 Trackdir stopped_td = ft.m_old_td;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2362 while (tile != stopped || cur_td != stopped_td) {
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2363 if (!ft.Follow(tile, cur_td)) break;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2364
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
2365 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
2366 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
2367 assert(ft.m_new_td_bits != TRACKDIR_BIT_NONE);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2368 }
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
2369 assert(KillFirstBit(ft.m_new_td_bits) == TRACKDIR_BIT_NONE);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2370
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
2371 tile = ft.m_new_tile;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2372 cur_td = FindFirstTrackdir(ft.m_new_td_bits);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2373
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
2374 UnreserveRailTrack(tile, TrackdirToTrack(cur_td));
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2375 }
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
2376
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
2377 /* Path invalid. */
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2378 return PBSTileInfo();
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2379 }
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
2380
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
2381 /**
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
2382 * Try to reserve any path to a safe tile, ignoring the vehicle's destination.
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2383 * Safe tiles are tiles in front of a signal, depots and station tiles at end of line.
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2384 *
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2385 * @param v The vehicle.
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2386 * @param tile The tile the search should start from.
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2387 * @param td The trackdir the search should start from.
13842
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
2388 * @param override_railtype Whether all physically compatible railtypes should be followed.
9810
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2389 * @return True if a path to a safe stopping tile could be reserved.
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2390 */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
2391 static bool TryReserveSafeTrack(const Train *v, TileIndex tile, Trackdir td, bool override_tailtype)
9810
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2392 {
13842
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
2393 switch (_settings_game.pf.pathfinder_for_trains) {
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
2394 case VPF_NPF: return NPFTrainFindNearestSafeTile(v, tile, td, override_tailtype);
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
2395 case VPF_YAPF: return YapfTrainFindNearestSafeTile(v, tile, td, override_tailtype);
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
2396
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
2397 default: NOT_REACHED();
9810
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2398 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2399 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2400
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2401 /** This class will save the current order of a vehicle and restore it on destruction. */
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2402 class VehicleOrderSaver
9812
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2403 {
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2404 private:
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2405 Vehicle *v;
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2406 Order old_order;
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2407 TileIndex old_dest_tile;
10343
dd96353a63c7 (svn r14594) -Fix [FS#2412]: trains could get their their last visited station reset when still (un)loading causing an invalid state.
rubidium <rubidium@openttd.org>
parents: 10328
diff changeset
2408 StationID old_last_station_visited;
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2409 VehicleOrderID index;
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2410
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2411 public:
10343
dd96353a63c7 (svn r14594) -Fix [FS#2412]: trains could get their their last visited station reset when still (un)loading causing an invalid state.
rubidium <rubidium@openttd.org>
parents: 10328
diff changeset
2412 VehicleOrderSaver(Vehicle *_v) :
dd96353a63c7 (svn r14594) -Fix [FS#2412]: trains could get their their last visited station reset when still (un)loading causing an invalid state.
rubidium <rubidium@openttd.org>
parents: 10328
diff changeset
2413 v(_v),
dd96353a63c7 (svn r14594) -Fix [FS#2412]: trains could get their their last visited station reset when still (un)loading causing an invalid state.
rubidium <rubidium@openttd.org>
parents: 10328
diff changeset
2414 old_order(_v->current_order),
dd96353a63c7 (svn r14594) -Fix [FS#2412]: trains could get their their last visited station reset when still (un)loading causing an invalid state.
rubidium <rubidium@openttd.org>
parents: 10328
diff changeset
2415 old_dest_tile(_v->dest_tile),
dd96353a63c7 (svn r14594) -Fix [FS#2412]: trains could get their their last visited station reset when still (un)loading causing an invalid state.
rubidium <rubidium@openttd.org>
parents: 10328
diff changeset
2416 old_last_station_visited(_v->last_station_visited),
dd96353a63c7 (svn r14594) -Fix [FS#2412]: trains could get their their last visited station reset when still (un)loading causing an invalid state.
rubidium <rubidium@openttd.org>
parents: 10328
diff changeset
2417 index(_v->cur_order_index)
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2418 {
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2419 }
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2420
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2421 ~VehicleOrderSaver()
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2422 {
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2423 this->v->current_order = this->old_order;
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2424 this->v->dest_tile = this->old_dest_tile;
10343
dd96353a63c7 (svn r14594) -Fix [FS#2412]: trains could get their their last visited station reset when still (un)loading causing an invalid state.
rubidium <rubidium@openttd.org>
parents: 10328
diff changeset
2425 this->v->last_station_visited = this->old_last_station_visited;
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2426 }
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2427
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2428 /**
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2429 * Set the current vehicle order to the next order in the order list.
10683
4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack.
frosch <frosch@openttd.org>
parents: 10682
diff changeset
2430 * @param skip_first Shall the first (i.e. active) order be skipped?
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2431 * @return True if a suitable next order could be found.
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2432 */
10683
4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack.
frosch <frosch@openttd.org>
parents: 10682
diff changeset
2433 bool SwitchToNextOrder(bool skip_first)
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2434 {
10792
dcc9b146a749 (svn r15125) -Fix [FS#2544]: Do not try to determine the next order destination, if there are no orders.
frosch <frosch@openttd.org>
parents: 10744
diff changeset
2435 if (this->v->GetNumOrders() == 0) return false;
dcc9b146a749 (svn r15125) -Fix [FS#2544]: Do not try to determine the next order destination, if there are no orders.
frosch <frosch@openttd.org>
parents: 10744
diff changeset
2436
10683
4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack.
frosch <frosch@openttd.org>
parents: 10682
diff changeset
2437 if (skip_first) ++this->index;
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2438
10569
c7206a6dabf0 (svn r14826) -Fix [FS#2494]: infinite loop in order lookahead when reserving a path (Swallow)
rubidium <rubidium@openttd.org>
parents: 10546
diff changeset
2439 int conditional_depth = 0;
c7206a6dabf0 (svn r14826) -Fix [FS#2494]: infinite loop in order lookahead when reserving a path (Swallow)
rubidium <rubidium@openttd.org>
parents: 10546
diff changeset
2440
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2441 do {
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2442 /* Wrap around. */
10544
836dfaca2a32 (svn r14801) -Codechange: don't reference Vehicle::num_orders directly but through a method GetNumOrders() (PhilSophus)
rubidium <rubidium@openttd.org>
parents: 10528
diff changeset
2443 if (this->index >= this->v->GetNumOrders()) this->index = 0;
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2444
11991
a4d3838349e6 (svn r16397) -Codechange: move GetVehicleOrder/GetLastVehicleOrder into Vehicle
rubidium <rubidium@openttd.org>
parents: 11988
diff changeset
2445 Order *order = this->v->GetOrder(this->index);
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2446 assert(order != NULL);
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2447
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2448 switch (order->GetType()) {
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2449 case OT_GOTO_DEPOT:
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2450 /* Skip service in depot orders when the train doesn't need service. */
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2451 if ((order->GetDepotOrderType() & ODTFB_SERVICE) && !this->v->NeedsServicing()) break;
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2452 case OT_GOTO_STATION:
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2453 case OT_GOTO_WAYPOINT:
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2454 this->v->current_order = *order;
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2455 UpdateOrderDest(this->v, order);
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2456 return true;
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2457 case OT_CONDITIONAL: {
10569
c7206a6dabf0 (svn r14826) -Fix [FS#2494]: infinite loop in order lookahead when reserving a path (Swallow)
rubidium <rubidium@openttd.org>
parents: 10546
diff changeset
2458 if (conditional_depth > this->v->GetNumOrders()) return false;
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2459 VehicleOrderID next = ProcessConditionalOrder(order, this->v);
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2460 if (next != INVALID_VEH_ORDER_ID) {
10569
c7206a6dabf0 (svn r14826) -Fix [FS#2494]: infinite loop in order lookahead when reserving a path (Swallow)
rubidium <rubidium@openttd.org>
parents: 10546
diff changeset
2461 conditional_depth++;
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2462 this->index = next;
10261
486e807fb404 (svn r14492) -Fix [FS#2366] (r14482): Conditional orders could lead to an infinite loop on path look-ahead.
michi_cc <michi_cc@openttd.org>
parents: 10252
diff changeset
2463 /* Don't increment next, so no break here. */
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2464 continue;
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2465 }
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2466 break;
9812
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2467 }
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2468 default:
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2469 break;
9812
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2470 }
10261
486e807fb404 (svn r14492) -Fix [FS#2366] (r14482): Conditional orders could lead to an infinite loop on path look-ahead.
michi_cc <michi_cc@openttd.org>
parents: 10252
diff changeset
2471 /* Don't increment inside the while because otherwise conditional
486e807fb404 (svn r14492) -Fix [FS#2366] (r14482): Conditional orders could lead to an infinite loop on path look-ahead.
michi_cc <michi_cc@openttd.org>
parents: 10252
diff changeset
2472 * orders can lead to an infinite loop. */
486e807fb404 (svn r14492) -Fix [FS#2366] (r14482): Conditional orders could lead to an infinite loop on path look-ahead.
michi_cc <michi_cc@openttd.org>
parents: 10252
diff changeset
2473 ++this->index;
486e807fb404 (svn r14492) -Fix [FS#2366] (r14482): Conditional orders could lead to an infinite loop on path look-ahead.
michi_cc <michi_cc@openttd.org>
parents: 10252
diff changeset
2474 } while (this->index != this->v->cur_order_index);
10251
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2475
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2476 return false;
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2477 }
b799a50c1992 (svn r14482) -Codechange: Use a class for saving the current train order when extending the reserved path beyond the current destination during pathfinding.
michi_cc <michi_cc@openttd.org>
parents: 10236
diff changeset
2478 };
9812
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2479
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
2480 /* choose a track */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
2481 static Track ChooseTrainTrack(Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool force_res, bool *got_reservation, bool mark_stuck)
9810
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2482 {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2483 Track best_track = INVALID_TRACK;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2484 bool do_track_reservation = _settings_game.pf.reserve_paths || force_res;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2485 bool changed_signal = false;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2486
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2487 assert((tracks & ~TRACK_BIT_MASK) == 0);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2488
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2489 if (got_reservation != NULL) *got_reservation = false;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2490
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2491 /* Don't use tracks here as the setting to forbid 90 deg turns might have been switched between reservation and now. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2492 TrackBits res_tracks = (TrackBits)(GetReservedTrackbits(tile) & DiagdirReachesTracks(enterdir));
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2493 /* Do we have a suitable reserved track? */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2494 if (res_tracks != TRACK_BIT_NONE) return FindFirstTrack(res_tracks);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2495
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2496 /* Quick return in case only one possible track is available */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2497 if (KillFirstBit(tracks) == TRACK_BIT_NONE) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2498 Track track = FindFirstTrack(tracks);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2499 /* We need to check for signals only here, as a junction tile can't have signals. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2500 if (track != INVALID_TRACK && HasPbsSignalOnTrackdir(tile, TrackEnterdirToTrackdir(track, enterdir))) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2501 do_track_reservation = true;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2502 changed_signal = true;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2503 SetSignalStateByTrackdir(tile, TrackEnterdirToTrackdir(track, enterdir), SIGNAL_STATE_GREEN);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2504 } else if (!do_track_reservation) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2505 return track;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2506 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2507 best_track = track;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2508 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2509
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
2510 PBSTileInfo res_dest(tile, INVALID_TRACKDIR, false);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2511 DiagDirection dest_enterdir = enterdir;
9810
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2512 if (do_track_reservation) {
9822
d61801babe63 (svn r13964) -Codechange [YAPP]: Check if a train needs servicing when reserving the next path segment. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9821
diff changeset
2513 /* Check if the train needs service here, so it has a chance to always find a depot.
d61801babe63 (svn r13964) -Codechange [YAPP]: Check if a train needs servicing when reserving the next path segment. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9821
diff changeset
2514 * Also check if the current order is a service order so we don't reserve a path to
d61801babe63 (svn r13964) -Codechange [YAPP]: Check if a train needs servicing when reserving the next path segment. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9821
diff changeset
2515 * the destination but instead to the next one if service isn't needed. */
d61801babe63 (svn r13964) -Codechange [YAPP]: Check if a train needs servicing when reserving the next path segment. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9821
diff changeset
2516 CheckIfTrainNeedsService(v);
d61801babe63 (svn r13964) -Codechange [YAPP]: Check if a train needs servicing when reserving the next path segment. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9821
diff changeset
2517 if (v->current_order.IsType(OT_DUMMY) || v->current_order.IsType(OT_CONDITIONAL) || v->current_order.IsType(OT_GOTO_DEPOT)) ProcessOrders(v);
9817
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2518
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
2519 res_dest = ExtendTrainReservation(v, &tracks, &dest_enterdir);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2520 if (res_dest.tile == INVALID_TILE) {
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2521 /* 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
2522 if (mark_stuck) MarkTrainAsStuck(v);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2523 if (changed_signal) SetSignalStateByTrackdir(tile, TrackEnterdirToTrackdir(best_track, enterdir), SIGNAL_STATE_RED);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2524 return FindFirstTrack(tracks);
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2525 }
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
2526 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2527
10252
d0582ee8991e (svn r14483) -Fix [FS#2340]: On reaching a waypoint a train could falsely be reported as lost when doing the look ahead for a path.
michi_cc <michi_cc@openttd.org>
parents: 10251
diff changeset
2528 /* Save the current train order. The destructor will restore the old order on function exit. */
d0582ee8991e (svn r14483) -Fix [FS#2340]: On reaching a waypoint a train could falsely be reported as lost when doing the look ahead for a path.
michi_cc <michi_cc@openttd.org>
parents: 10251
diff changeset
2529 VehicleOrderSaver orders(v);
d0582ee8991e (svn r14483) -Fix [FS#2340]: On reaching a waypoint a train could falsely be reported as lost when doing the look ahead for a path.
michi_cc <michi_cc@openttd.org>
parents: 10251
diff changeset
2530
d0582ee8991e (svn r14483) -Fix [FS#2340]: On reaching a waypoint a train could falsely be reported as lost when doing the look ahead for a path.
michi_cc <michi_cc@openttd.org>
parents: 10251
diff changeset
2531 /* If the current tile is the destination of the current order and
10307
534319441220 (svn r14550) -Fix [FS#2391]: Don't assert on path look-ahead when processing a not-part-of-orders depot-order.
michi_cc <michi_cc@openttd.org>
parents: 10287
diff changeset
2532 * a reservation was requested, advance to the next order.
534319441220 (svn r14550) -Fix [FS#2391]: Don't assert on path look-ahead when processing a not-part-of-orders depot-order.
michi_cc <michi_cc@openttd.org>
parents: 10287
diff changeset
2533 * Don't advance on a depot order as depots are always safe end points
534319441220 (svn r14550) -Fix [FS#2391]: Don't assert on path look-ahead when processing a not-part-of-orders depot-order.
michi_cc <michi_cc@openttd.org>
parents: 10287
diff changeset
2534 * for a path and no look-ahead is necessary. This also avoids a
534319441220 (svn r14550) -Fix [FS#2391]: Don't assert on path look-ahead when processing a not-part-of-orders depot-order.
michi_cc <michi_cc@openttd.org>
parents: 10287
diff changeset
2535 * problem with depot orders not part of the order list when the
534319441220 (svn r14550) -Fix [FS#2391]: Don't assert on path look-ahead when processing a not-part-of-orders depot-order.
michi_cc <michi_cc@openttd.org>
parents: 10287
diff changeset
2536 * order list itself is empty. */
10683
4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack.
frosch <frosch@openttd.org>
parents: 10682
diff changeset
2537 if (v->current_order.IsType(OT_LEAVESTATION)) {
4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack.
frosch <frosch@openttd.org>
parents: 10682
diff changeset
2538 orders.SwitchToNextOrder(false);
4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack.
frosch <frosch@openttd.org>
parents: 10682
diff changeset
2539 } else if (v->current_order.IsType(OT_LOADING) || (!v->current_order.IsType(OT_GOTO_DEPOT) && (
10444
368a9eb9207e (svn r14699) -Fix (r14483): Do not use v->dest_tile for trains heading to a station. Reaching that tile does not mean reaching the station.
frosch <frosch@openttd.org>
parents: 10441
diff changeset
2540 v->current_order.IsType(OT_GOTO_STATION) ?
12502
9472b49c61a1 (svn r16939) -Codechange: s/RailwayStation/RailStation/ to unify the way it's written.
rubidium <rubidium@openttd.org>
parents: 12472
diff changeset
2541 IsRailStationTile(v->tile) && v->current_order.GetDestination() == GetStationIndex(v->tile) :
10683
4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack.
frosch <frosch@openttd.org>
parents: 10682
diff changeset
2542 v->tile == v->dest_tile))) {
4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack.
frosch <frosch@openttd.org>
parents: 10682
diff changeset
2543 orders.SwitchToNextOrder(true);
10252
d0582ee8991e (svn r14483) -Fix [FS#2340]: On reaching a waypoint a train could falsely be reported as lost when doing the look ahead for a path.
michi_cc <michi_cc@openttd.org>
parents: 10251
diff changeset
2544 }
d0582ee8991e (svn r14483) -Fix [FS#2340]: On reaching a waypoint a train could falsely be reported as lost when doing the look ahead for a path.
michi_cc <michi_cc@openttd.org>
parents: 10251
diff changeset
2545
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
2546 if (res_dest.tile != INVALID_TILE && !res_dest.okay) {
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2547 /* Pathfinders are able to tell that route was only 'guessed'. */
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
2548 bool path_not_found = false;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2549 TileIndex new_tile = res_dest.tile;
c7c20be56cee (svn r13959) -Codechange [YAPP]: Try to extend a train reservation as far as possible and only call into the pathfinder on track choices. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9816
diff changeset
2550
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
2551 Track next_track = DoTrainPathfind(v, new_tile, dest_enterdir, tracks, &path_not_found, do_track_reservation, &res_dest);
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
2552 if (new_tile == tile) best_track = next_track;
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
2553
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
2554 /* handle "path not found" state */
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
2555 if (path_not_found) {
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
2556 /* PF didn't find the route */
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
2557 if (!HasBit(v->flags, VRF_NO_PATH_TO_DESTINATION)) {
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
2558 /* it is first time the problem occurred, set the "path not found" 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
2559 SetBit(v->flags, VRF_NO_PATH_TO_DESTINATION);
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
2560 /* and notify user about the event */
10929
ba6371fa156c (svn r15268) -Fix: AIEventVehicleLost triggered at every pbs signal independent of the vehicle being lost.
frosch <frosch@openttd.org>
parents: 10927
diff changeset
2561 AI::NewEvent(v->owner, new AIEventVehicleLost(v->index));
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
2562 if (_settings_client.gui.lost_train_warn && v->owner == _local_company) {
10574
bf4424d086f0 (svn r14831) -Codechange: use {VEHICLE} instead of Train/Ship/Road veh/Aircraft/{STRING} {COMMA} in lang files (part by Swallow)
smatz <smatz@openttd.org>
parents: 10571
diff changeset
2563 SetDParam(0, v->index);
12010
d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted.
frosch <frosch@openttd.org>
parents: 12008
diff changeset
2564 AddVehicleNewsItem(
12619
2f530108f787 (svn r17062) -Change: unify the naming of some 125 strings
rubidium <rubidium@openttd.org>
parents: 12510
diff changeset
2565 STR_NEWS_TRAIN_IS_LOST,
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
2566 NS_ADVICE,
12010
d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted.
frosch <frosch@openttd.org>
parents: 12008
diff changeset
2567 v->index
d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted.
frosch <frosch@openttd.org>
parents: 12008
diff changeset
2568 );
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
2569 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2570 }
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
2571 } else {
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
2572 /* route found, is the train marked with "path not found" 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
2573 if (HasBit(v->flags, VRF_NO_PATH_TO_DESTINATION)) {
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
2574 /* clear the flag as the PF's problem was solved */
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
2575 ClrBit(v->flags, VRF_NO_PATH_TO_DESTINATION);
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
2576 /* can we also delete the "News" item somehow? */
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
2577 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2578 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2579 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2580
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
2581 /* No track reservation requested -> finished. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2582 if (!do_track_reservation) return best_track;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2583
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2584 /* A path was found, but could not be reserved. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2585 if (res_dest.tile != INVALID_TILE && !res_dest.okay) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2586 if (mark_stuck) MarkTrainAsStuck(v);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2587 FreeTrainTrackReservation(v);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2588 return best_track;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2589 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2590
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2591 /* No possible reservation target found, we are probably lost. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2592 if (res_dest.tile == INVALID_TILE) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2593 /* Try to find any safe destination. */
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2594 PBSTileInfo origin = FollowTrainReservation(v);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2595 if (TryReserveSafeTrack(v, origin.tile, origin.trackdir, false)) {
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2596 TrackBits res = GetReservedTrackbits(tile) & DiagdirReachesTracks(enterdir);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2597 best_track = FindFirstTrack(res);
11976
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
2598 TryReserveRailTrack(v->tile, TrackdirToTrack(v->GetVehicleTrackdir()));
9810
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2599 if (got_reservation != NULL) *got_reservation = true;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2600 if (changed_signal) MarkTileDirtyByTile(tile);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2601 } 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
2602 FreeTrainTrackReservation(v);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2603 if (mark_stuck) MarkTrainAsStuck(v);
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2604 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2605 return best_track;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2606 }
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2607
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2608 if (got_reservation != NULL) *got_reservation = true;
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2609
9812
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2610 /* Reservation target found and free, check if it is safe. */
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2611 while (!IsSafeWaitingPosition(v, res_dest.tile, res_dest.trackdir, true, _settings_game.pf.forbid_90_deg)) {
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2612 /* Extend reservation until we have found a safe position. */
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2613 DiagDirection exitdir = TrackdirToExitdir(res_dest.trackdir);
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2614 TileIndex next_tile = TileAddByDiagDir(res_dest.tile, exitdir);
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2615 TrackBits reachable = TrackdirBitsToTrackBits((TrackdirBits)(GetTileTrackStatus(next_tile, TRANSPORT_RAIL, 0))) & DiagdirReachesTracks(exitdir);
13833
ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future
rubidium <rubidium@openttd.org>
parents: 13832
diff changeset
2616 if (_settings_game.pf.forbid_90_deg) {
9812
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2617 reachable &= ~TrackCrossesTracks(TrackdirToTrack(res_dest.trackdir));
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2618 }
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2619
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2620 /* Get next order with destination. */
10683
4742228a9d1d (svn r14994) -Fix [FS#Aali]: Better handling of OT_LOADING and OT_LEAVESTATION in ChooseTrainTrack.
frosch <frosch@openttd.org>
parents: 10682
diff changeset
2621 if (orders.SwitchToNextOrder(true)) {
9812
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2622 PBSTileInfo cur_dest;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2623 DoTrainPathfind(v, next_tile, exitdir, reachable, NULL, true, &cur_dest);
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2624 if (cur_dest.tile != INVALID_TILE) {
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2625 res_dest = cur_dest;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2626 if (res_dest.okay) continue;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2627 /* Path found, but could not be reserved. */
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2628 FreeTrainTrackReservation(v);
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2629 if (mark_stuck) MarkTrainAsStuck(v);
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2630 if (got_reservation != NULL) *got_reservation = false;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2631 changed_signal = false;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2632 break;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2633 }
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2634 }
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2635 /* No order or no safe position found, try any position. */
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2636 if (!TryReserveSafeTrack(v, res_dest.tile, res_dest.trackdir, true)) {
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2637 FreeTrainTrackReservation(v);
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2638 if (mark_stuck) MarkTrainAsStuck(v);
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2639 if (got_reservation != NULL) *got_reservation = false;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2640 changed_signal = false;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2641 }
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2642 break;
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2643 }
861a72996945 (svn r13954) -Codechange [YAPP]: On reserving a path that ends at the destination, the path could end at a non-safe tile. In this case, extend the reservation based on the next vehicle orders. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9811
diff changeset
2644
11976
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
2645 TryReserveRailTrack(v->tile, TrackdirToTrack(v->GetVehicleTrackdir()));
9810
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2646
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
2647 if (changed_signal) MarkTileDirtyByTile(tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2648
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2649 return best_track;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2650 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2651
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2652 /**
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2653 * Try to reserve a path to a safe position.
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2654 *
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2655 * @param v The vehicle
10974
7bd3e2d0f151 (svn r15313) -Cleanup: Use helper functions we already have and add some documentation.
michi_cc <michi_cc@openttd.org>
parents: 10960
diff changeset
2656 * @param mark_as_stuck Should the train be marked as stuck on a failed reservation?
7bd3e2d0f151 (svn r15313) -Cleanup: Use helper functions we already have and add some documentation.
michi_cc <michi_cc@openttd.org>
parents: 10960
diff changeset
2657 * @param first_tile_okay True if no path should be reserved if the current tile is a safe position.
7bd3e2d0f151 (svn r15313) -Cleanup: Use helper functions we already have and add some documentation.
michi_cc <michi_cc@openttd.org>
parents: 10960
diff changeset
2658 * @return True if a path could be reserved.
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2659 */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
2660 bool TryPathReserve(Train *v, bool mark_as_stuck, bool first_tile_okay)
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2661 {
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
2662 assert(v->IsFrontEngine());
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2663
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2664 /* We have to handle depots specially as the track follower won't look
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2665 * at the depot tile itself but starts from the next tile. If we are still
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2666 * inside the depot, a depot reservation can never be ours. */
12137
b3c5a6c9146a (svn r16553) -Codechange: don't use TRACK_BIT_WORMHOLE and TRACK_BIT_DEPOT as bitmasks
smatz <smatz@openttd.org>
parents: 12129
diff changeset
2667 if (v->track == TRACK_BIT_DEPOT) {
12471
c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/
rubidium <rubidium@openttd.org>
parents: 12470
diff changeset
2668 if (HasDepotReservation(v->tile)) {
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2669 if (mark_as_stuck) MarkTrainAsStuck(v);
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2670 return false;
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2671 } else {
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2672 /* Depot not reserved, but the next tile might be. */
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2673 TileIndex next_tile = TileAddByDiagDir(v->tile, GetRailDepotDirection(v->tile));
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2674 if (HasReservedTracks(next_tile, DiagdirReachesTracks(GetRailDepotDirection(v->tile)))) return false;
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2675 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2676 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2677
14100
e4f2ba58a34f (svn r18647) -Fix: [YAPP] A train inside a station was not always found when checking for trains on a reserved path.
michi_cc <michi_cc@openttd.org>
parents: 14081
diff changeset
2678 Vehicle *other_train = NULL;
9831
7c2cb1b0402d (svn r13974) -Fix [YAPP]: A train crash could lead to stale reservations. (michi_cc)
frosch <frosch@openttd.org>
parents: 9828
diff changeset
2679 PBSTileInfo origin = FollowTrainReservation(v, &other_train);
15820
59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition.
alberth <alberth@openttd.org>
parents: 15763
diff changeset
2680 /* The path we are driving on is already blocked by some other train.
12692
09fa66ffeadd (svn r17151) -Fix [FS#3104] (r13974): A train entering a PBS section through a block signal could cause a train crash if another reservation ending at a safe tile was already present in the section.
michi_cc <michi_cc@openttd.org>
parents: 12666
diff changeset
2681 * This can only happen in certain situations when mixing path and
09fa66ffeadd (svn r17151) -Fix [FS#3104] (r13974): A train entering a PBS section through a block signal could cause a train crash if another reservation ending at a safe tile was already present in the section.
michi_cc <michi_cc@openttd.org>
parents: 12666
diff changeset
2682 * block signals or when changing tracks and/or signals.
09fa66ffeadd (svn r17151) -Fix [FS#3104] (r13974): A train entering a PBS section through a block signal could cause a train crash if another reservation ending at a safe tile was already present in the section.
michi_cc <michi_cc@openttd.org>
parents: 12666
diff changeset
2683 * Exit here as doing any further reservations will probably just
09fa66ffeadd (svn r17151) -Fix [FS#3104] (r13974): A train entering a PBS section through a block signal could cause a train crash if another reservation ending at a safe tile was already present in the section.
michi_cc <michi_cc@openttd.org>
parents: 12666
diff changeset
2684 * make matters worse. */
14100
e4f2ba58a34f (svn r18647) -Fix: [YAPP] A train inside a station was not always found when checking for trains on a reserved path.
michi_cc <michi_cc@openttd.org>
parents: 14081
diff changeset
2685 if (other_train != NULL && other_train->index != v->index) {
12692
09fa66ffeadd (svn r17151) -Fix [FS#3104] (r13974): A train entering a PBS section through a block signal could cause a train crash if another reservation ending at a safe tile was already present in the section.
michi_cc <michi_cc@openttd.org>
parents: 12666
diff changeset
2686 if (mark_as_stuck) MarkTrainAsStuck(v);
09fa66ffeadd (svn r17151) -Fix [FS#3104] (r13974): A train entering a PBS section through a block signal could cause a train crash if another reservation ending at a safe tile was already present in the section.
michi_cc <michi_cc@openttd.org>
parents: 12666
diff changeset
2687 return false;
09fa66ffeadd (svn r17151) -Fix [FS#3104] (r13974): A train entering a PBS section through a block signal could cause a train crash if another reservation ending at a safe tile was already present in the section.
michi_cc <michi_cc@openttd.org>
parents: 12666
diff changeset
2688 }
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2689 /* If we have a reserved path and the path ends at a safe tile, we are finished already. */
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2690 if (origin.okay && (v->tile != origin.tile || first_tile_okay)) {
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2691 /* Can't be stuck then. */
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 13001
diff changeset
2692 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
2693 ClrBit(v->flags, VRF_TRAIN_STUCK);
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2694 return true;
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2695 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2696
15820
59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition.
alberth <alberth@openttd.org>
parents: 15763
diff changeset
2697 /* If we are in a depot, tentatively reserve the depot. */
12137
b3c5a6c9146a (svn r16553) -Codechange: don't use TRACK_BIT_WORMHOLE and TRACK_BIT_DEPOT as bitmasks
smatz <smatz@openttd.org>
parents: 12129
diff changeset
2698 if (v->track == TRACK_BIT_DEPOT) {
12471
c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/
rubidium <rubidium@openttd.org>
parents: 12470
diff changeset
2699 SetDepotReservation(v->tile, true);
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2700 if (_settings_client.gui.show_track_reservation) MarkTileDirtyByTile(v->tile);
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2701 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2702
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2703 DiagDirection exitdir = TrackdirToExitdir(origin.trackdir);
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2704 TileIndex new_tile = TileAddByDiagDir(origin.tile, exitdir);
10974
7bd3e2d0f151 (svn r15313) -Cleanup: Use helper functions we already have and add some documentation.
michi_cc <michi_cc@openttd.org>
parents: 10960
diff changeset
2705 TrackBits reachable = TrackdirBitsToTrackBits(TrackStatusToTrackdirBits(GetTileTrackStatus(new_tile, TRANSPORT_RAIL, 0)) & DiagdirReachesTrackdirs(exitdir));
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2706
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
2707 if (_settings_game.pf.forbid_90_deg) reachable &= ~TrackCrossesTracks(TrackdirToTrack(origin.trackdir));
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2708
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2709 bool res_made = false;
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2710 ChooseTrainTrack(v, new_tile, exitdir, reachable, true, &res_made, mark_as_stuck);
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2711
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2712 if (!res_made) {
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2713 /* Free the depot reservation as well. */
12471
c0587ce9da72 (svn r16908) -Codechange: s/DepotWaypointReservation/DepotReservation/
rubidium <rubidium@openttd.org>
parents: 12470
diff changeset
2714 if (v->track == TRACK_BIT_DEPOT) SetDepotReservation(v->tile, false);
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2715 return false;
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2716 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2717
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
2718 if (HasBit(v->flags, VRF_TRAIN_STUCK)) {
14213
41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way
rubidium <rubidium@openttd.org>
parents: 14127
diff changeset
2719 v->wait_counter = 0;
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 13001
diff changeset
2720 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
10587
f03dcfd93ae5 (svn r14850) -Fix [FS#2503]: Reversing a stuck train that is then not stuck anymore did not always reset the waiting timer.
michi_cc <michi_cc@openttd.org>
parents: 10577
diff changeset
2721 }
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
2722 ClrBit(v->flags, VRF_TRAIN_STUCK);
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2723 return true;
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2724 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
2725
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2726
13842
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
2727 static bool CheckReverseTrain(const Train *v)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2728 {
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
2729 if (_settings_game.difficulty.line_reverse_mode != 0 ||
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
2730 v->track == TRACK_BIT_DEPOT || v->track == TRACK_BIT_WORMHOLE ||
8850
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
2731 !(v->direction & 1)) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2732 return false;
8850
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
2733 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2734
13842
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
2735 assert(v->track != TRACK_BIT_NONE);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2736
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
2737 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
2738 case VPF_NPF: return NPFTrainCheckReverse(v);
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
2739 case VPF_YAPF: return YapfTrainCheckReverse(v);
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
2740
72b2245c3b0d (svn r18371) -Codechange: unify calling of the train pathfinders
rubidium <rubidium@openttd.org>
parents: 13835
diff changeset
2741 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
2742 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2743 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2744
8827
095c429c5fa7 (svn r12575) -Codechange: unduplicate Process*Orders for trains, ships and road vehicles.
rubidium <rubidium@openttd.org>
parents: 8794
diff changeset
2745 TileIndex Train::GetOrderStationLocation(StationID station)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2746 {
8830
981a95f3204d (svn r12578) -Codechange: merge the aircrafts ProcessOrder too into the 'unified' ProcessOrder.
rubidium <rubidium@openttd.org>
parents: 8827
diff changeset
2747 if (station == this->last_station_visited) this->last_station_visited = INVALID_STATION;
981a95f3204d (svn r12578) -Codechange: merge the aircrafts ProcessOrder too into the 'unified' ProcessOrder.
rubidium <rubidium@openttd.org>
parents: 8827
diff changeset
2748
11922
0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index)
smatz <smatz@openttd.org>
parents: 11920
diff changeset
2749 const Station *st = Station::Get(station);
8928
f256fabe6441 (svn r12698) -Codechange: skip orders to stations that do not have a train part anymore, just like is done for road vehicles and ships.
rubidium <rubidium@openttd.org>
parents: 8891
diff changeset
2750 if (!(st->facilities & FACIL_TRAIN)) {
f256fabe6441 (svn r12698) -Codechange: skip orders to stations that do not have a train part anymore, just like is done for road vehicles and ships.
rubidium <rubidium@openttd.org>
parents: 8891
diff changeset
2751 /* The destination station has no trainstation tiles. */
11866
1e159ef634d5 (svn r16260) -Codechange: Add Vehicle::IncrementOrderIndex() to deduplicate some code.
frosch <frosch@openttd.org>
parents: 11852
diff changeset
2752 this->IncrementOrderIndex();
8928
f256fabe6441 (svn r12698) -Codechange: skip orders to stations that do not have a train part anymore, just like is done for road vehicles and ships.
rubidium <rubidium@openttd.org>
parents: 8891
diff changeset
2753 return 0;
f256fabe6441 (svn r12698) -Codechange: skip orders to stations that do not have a train part anymore, just like is done for road vehicles and ships.
rubidium <rubidium@openttd.org>
parents: 8891
diff changeset
2754 }
f256fabe6441 (svn r12698) -Codechange: skip orders to stations that do not have a train part anymore, just like is done for road vehicles and ships.
rubidium <rubidium@openttd.org>
parents: 8891
diff changeset
2755
f256fabe6441 (svn r12698) -Codechange: skip orders to stations that do not have a train part anymore, just like is done for road vehicles and ships.
rubidium <rubidium@openttd.org>
parents: 8891
diff changeset
2756 return st->xy;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2757 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2758
6553
733ef9947fe2 (svn r9755) -Codechange: refactor some more of the begin loading stuff.
rubidium <rubidium@openttd.org>
parents: 6552
diff changeset
2759 void Train::MarkDirty()
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2760 {
15127
c065afa82756 (svn r19756) -Codechange: move UpdateViewport() from Vehicle to SpecializedVehicle in order to improve performance
smatz <smatz@openttd.org>
parents: 15073
diff changeset
2761 Train *v = this;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2762 do {
12666
0275245c6c62 (svn r17121) -Fix [FS#3060]: Update vehicle position cache when the vehicle sprite changes.
frosch <frosch@openttd.org>
parents: 12635
diff changeset
2763 v->UpdateViewport(false, false);
7492
09743324277c (svn r11003) -Codechange: replace Vehicle->next to Vehicle->Next() and Vehicle->SetNext() so we can trap instances that change a next pointer and (in the future) update the first/previous pointers based on that.
rubidium <rubidium@openttd.org>
parents: 7488
diff changeset
2764 } while ((v = v->Next()) != NULL);
6553
733ef9947fe2 (svn r9755) -Codechange: refactor some more of the begin loading stuff.
rubidium <rubidium@openttd.org>
parents: 6552
diff changeset
2765
733ef9947fe2 (svn r9755) -Codechange: refactor some more of the begin loading stuff.
rubidium <rubidium@openttd.org>
parents: 6552
diff changeset
2766 /* need to update acceleration and cached values since the goods on the train changed. */
14261
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train.
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
2767 this->CargoChanged();
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train.
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
2768 this->UpdateAcceleration();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2769 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2770
10214
44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab)
rubidium <rubidium@openttd.org>
parents: 10208
diff changeset
2771 /**
15002
baf0e12ad2b4 (svn r19614) -Codechange: "it's" => "its" where appropriate
smatz <smatz@openttd.org>
parents: 14898
diff changeset
2772 * This function looks at the vehicle and updates its speed (cur_speed
10214
44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab)
rubidium <rubidium@openttd.org>
parents: 10208
diff changeset
2773 * and subspeed) variables. Furthermore, it returns the distance that
15436
a90f03aeb026 (svn r20079) -Codechange [FS#3922]: Add helper functions to deal with the 192-256-magic of vehicle movement.
frosch <frosch@openttd.org>
parents: 15363
diff changeset
2774 * the train can drive this tick. #Vehicle::GetAdvanceDistance() determines
a90f03aeb026 (svn r20079) -Codechange [FS#3922]: Add helper functions to deal with the 192-256-magic of vehicle movement.
frosch <frosch@openttd.org>
parents: 15363
diff changeset
2775 * the distance to drive before moving a step on the map.
10214
44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab)
rubidium <rubidium@openttd.org>
parents: 10208
diff changeset
2776 * @return distance to drive.
44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab)
rubidium <rubidium@openttd.org>
parents: 10208
diff changeset
2777 */
14284
fc532d11eb85 (svn r18836) -Codechange: make TrainUpdateSpeed a class function and update some comments (Terkhen)
rubidium <rubidium@openttd.org>
parents: 14261
diff changeset
2778 int Train::UpdateSpeed()
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2779 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2780 uint accel;
16407
5f42bbde0ea2 (svn r21123) -Codechange: Remove max_speed from the Vehicle class.
terkhen <terkhen@openttd.org>
parents: 16381
diff changeset
2781 uint16 max_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
2782
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
2783 switch (_settings_game.vehicle.train_acceleration_model) {
f96af1b6a264 (svn r18838) -Codechange [FS#3524]: reorganisation of the train acceleration code plus some minor optimisations (Terkhen)
rubidium <rubidium@openttd.org>
parents: 14284
diff changeset
2784 default: NOT_REACHED();
14406
5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name.
terkhen <terkhen@openttd.org>
parents: 14384
diff changeset
2785 case AM_ORIGINAL:
16407
5f42bbde0ea2 (svn r21123) -Codechange: Remove max_speed from the Vehicle class.
terkhen <terkhen@openttd.org>
parents: 16381
diff changeset
2786 max_speed = this->acc_cache.cached_max_track_speed;
14406
5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name.
terkhen <terkhen@openttd.org>
parents: 14384
diff changeset
2787 accel = this->acceleration * (this->GetAccelerationStatus() == AS_BRAKE ? -4 : 2);
5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name.
terkhen <terkhen@openttd.org>
parents: 14384
diff changeset
2788 break;
5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name.
terkhen <terkhen@openttd.org>
parents: 14384
diff changeset
2789 case AM_REALISTIC:
16407
5f42bbde0ea2 (svn r21123) -Codechange: Remove max_speed from the Vehicle class.
terkhen <terkhen@openttd.org>
parents: 16381
diff changeset
2790 max_speed = this->GetCurrentMaxSpeed();
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
2791 accel = this->GetAcceleration();
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
2792 break;
14289
d4cfa529dcec (svn r18841) -Fix (r16869): Default-waypoint was drawn incorrectly for monorail and maglev in the waypoint picker.
frosch <frosch@openttd.org>
parents: 14286
diff changeset
2793 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2794
14284
fc532d11eb85 (svn r18836) -Codechange: make TrainUpdateSpeed a class function and update some comments (Terkhen)
rubidium <rubidium@openttd.org>
parents: 14261
diff changeset
2795 uint spd = this->subspeed + accel;
fc532d11eb85 (svn r18836) -Codechange: make TrainUpdateSpeed a class function and update some comments (Terkhen)
rubidium <rubidium@openttd.org>
parents: 14261
diff changeset
2796 this->subspeed = (byte)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
2797 {
16407
5f42bbde0ea2 (svn r21123) -Codechange: Remove max_speed from the Vehicle class.
terkhen <terkhen@openttd.org>
parents: 16381
diff changeset
2798 int tempmax = max_speed;
5f42bbde0ea2 (svn r21123) -Codechange: Remove max_speed from the Vehicle class.
terkhen <terkhen@openttd.org>
parents: 16381
diff changeset
2799 if (this->cur_speed > max_speed) {
14284
fc532d11eb85 (svn r18836) -Codechange: make TrainUpdateSpeed a class function and update some comments (Terkhen)
rubidium <rubidium@openttd.org>
parents: 14261
diff changeset
2800 tempmax = this->cur_speed - (this->cur_speed / 10) - 1;
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15449
diff changeset
2801 }
14284
fc532d11eb85 (svn r18836) -Codechange: make TrainUpdateSpeed a class function and update some comments (Terkhen)
rubidium <rubidium@openttd.org>
parents: 14261
diff changeset
2802 this->cur_speed = spd = Clamp(this->cur_speed + ((int)spd >> 8), 0, tempmax);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2803 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2804
15436
a90f03aeb026 (svn r20079) -Codechange [FS#3922]: Add helper functions to deal with the 192-256-magic of vehicle movement.
frosch <frosch@openttd.org>
parents: 15363
diff changeset
2805 int scaled_spd = this->GetAdvanceSpeed(spd);
10214
44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab)
rubidium <rubidium@openttd.org>
parents: 10208
diff changeset
2806
14284
fc532d11eb85 (svn r18836) -Codechange: make TrainUpdateSpeed a class function and update some comments (Terkhen)
rubidium <rubidium@openttd.org>
parents: 14261
diff changeset
2807 scaled_spd += this->progress;
fc532d11eb85 (svn r18836) -Codechange: make TrainUpdateSpeed a class function and update some comments (Terkhen)
rubidium <rubidium@openttd.org>
parents: 14261
diff changeset
2808 this->progress = 0; // set later in TrainLocoHandler or TrainController
10214
44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab)
rubidium <rubidium@openttd.org>
parents: 10208
diff changeset
2809 return scaled_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
2810 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2811
16372
ea86953aa185 (svn r21088) -Doc: Additions/corrections of doxygen comments.
alberth <alberth@openttd.org>
parents: 16349
diff changeset
2812 /**
ea86953aa185 (svn r21088) -Doc: Additions/corrections of doxygen comments.
alberth <alberth@openttd.org>
parents: 16349
diff changeset
2813 * Trains enters a station, send out a news item if it is the first train, and start loading.
ea86953aa185 (svn r21088) -Doc: Additions/corrections of doxygen comments.
alberth <alberth@openttd.org>
parents: 16349
diff changeset
2814 * @param v Train that entered the station.
ea86953aa185 (svn r21088) -Doc: Additions/corrections of doxygen comments.
alberth <alberth@openttd.org>
parents: 16349
diff changeset
2815 * @param station Station visited.
ea86953aa185 (svn r21088) -Doc: Additions/corrections of doxygen comments.
alberth <alberth@openttd.org>
parents: 16349
diff changeset
2816 */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
2817 static void TrainEnterStation(Train *v, StationID station)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2818 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2819 v->last_station_visited = station;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2820
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2821 /* check if a train ever visited this station before */
11922
0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index)
smatz <smatz@openttd.org>
parents: 11920
diff changeset
2822 Station *st = Station::Get(station);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2823 if (!(st->had_vehicle_of_type & HVOT_TRAIN)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2824 st->had_vehicle_of_type |= HVOT_TRAIN;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2825 SetDParam(0, st->index);
12010
d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted.
frosch <frosch@openttd.org>
parents: 12008
diff changeset
2826 AddVehicleNewsItem(
11730
a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible.
rubidium <rubidium@openttd.org>
parents: 11701
diff changeset
2827 STR_NEWS_FIRST_TRAIN_ARRIVAL,
10207
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10192
diff changeset
2828 v->owner == _local_company ? NS_ARRIVAL_COMPANY : NS_ARRIVAL_OTHER,
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2829 v->index,
10123
57aa34285d05 (svn r14307) -Fix: when deleting a station, remove news items regarding it
smatz <smatz@openttd.org>
parents: 10103
diff changeset
2830 st->index
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2831 );
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
2832 AI::NewEvent(v->owner, new AIEventStationFirstVehicle(st->index, v->index));
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2833 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2834
15362
834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed.
frosch <frosch@openttd.org>
parents: 15351
diff changeset
2835 v->force_proceed = TFP_NONE;
15351
6adf1d7d80cd (svn r19992) -Fix [FS#3878]: Clear force_proceed when entering depots and when loading.
frosch <frosch@openttd.org>
parents: 15320
diff changeset
2836 SetWindowDirty(WC_VEHICLE_VIEW, v->index);
6adf1d7d80cd (svn r19992) -Fix [FS#3878]: Clear force_proceed when entering depots and when loading.
frosch <frosch@openttd.org>
parents: 15320
diff changeset
2837
6550
2fa52ce08b41 (svn r9752) -Codechange: remove some duplication related to BeginLoading.
rubidium <rubidium@openttd.org>
parents: 6546
diff changeset
2838 v->BeginLoading();
9003
ac23e012c9d7 (svn r12798) -Feature: Add some support for NewGRF station animation. (Thanks to mart3p for samples and fixes)
peter1138 <peter1138@openttd.org>
parents: 9000
diff changeset
2839
15935
a4fa352275f4 (svn r20623) -Codechange: unify the storing of animation related information
rubidium <rubidium@openttd.org>
parents: 15899
diff changeset
2840 TriggerStationAnimation(st, v->tile, SAT_TRAIN_ARRIVES);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2841 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2842
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2843 /* Check if the vehicle is compatible with the specified tile */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
2844 static inline bool CheckCompatibleRail(const Train *v, TileIndex tile)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2845 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2846 return
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2847 IsTileOwner(tile, v->owner) && (
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
2848 !v->IsFrontEngine() ||
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
2849 HasBit(v->compatible_railtypes, GetRailType(tile))
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2850 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2851 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2852
6248
0789677a15a0 (svn r9051) -Codechange: typedef [enum|struct] Y {} X; -> [enum|struct] X {};
rubidium <rubidium@openttd.org>
parents: 6247
diff changeset
2853 struct RailtypeSlowdownParams {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2854 byte small_turn, large_turn;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2855 byte z_up; // fraction to remove when moving up
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2856 byte z_down; // fraction to remove when moving down
6248
0789677a15a0 (svn r9051) -Codechange: typedef [enum|struct] Y {} X; -> [enum|struct] X {};
rubidium <rubidium@openttd.org>
parents: 6247
diff changeset
2857 };
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2858
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2859 static const RailtypeSlowdownParams _railtype_slowdown[] = {
11368
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too
rubidium <rubidium@openttd.org>
parents: 11351
diff changeset
2860 /* normal accel */
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
2861 {256 / 4, 256 / 2, 256 / 4, 2}, ///< normal
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
2862 {256 / 4, 256 / 2, 256 / 4, 2}, ///< electrified
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
2863 {256 / 4, 256 / 2, 256 / 4, 2}, ///< monorail
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
2864 {0, 256 / 2, 256 / 4, 2}, ///< maglev
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2865 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2866
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
2867 /** Modify the speed of the vehicle due to a change in altitude */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
2868 static inline void AffectSpeedByZChange(Train *v, byte old_z)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2869 {
14406
5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name.
terkhen <terkhen@openttd.org>
parents: 14384
diff changeset
2870 if (old_z == v->z_pos || _settings_game.vehicle.train_acceleration_model != AM_ORIGINAL) return;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2871
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
2872 const RailtypeSlowdownParams *rsp = &_railtype_slowdown[v->railtype];
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2873
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2874 if (old_z < v->z_pos) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2875 v->cur_speed -= (v->cur_speed * rsp->z_up >> 8);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2876 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2877 uint16 spd = v->cur_speed + rsp->z_down;
16407
5f42bbde0ea2 (svn r21123) -Codechange: Remove max_speed from the Vehicle class.
terkhen <terkhen@openttd.org>
parents: 16381
diff changeset
2878 if (spd <= v->acc_cache.cached_max_track_speed) v->cur_speed = spd;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2879 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2880 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2881
9821
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
2882 static bool TrainMovedChangeSignals(TileIndex tile, DiagDirection dir)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2883 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2884 if (IsTileType(tile, MP_RAILWAY) &&
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2885 GetRailTileType(tile) == RAIL_TILE_SIGNALS) {
8794
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions.
frosch <frosch@openttd.org>
parents: 8793
diff changeset
2886 TrackdirBits tracks = TrackBitsToTrackdirBits(GetTrackBits(tile)) & DiagdirReachesTrackdirs(dir);
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions.
frosch <frosch@openttd.org>
parents: 8793
diff changeset
2887 Trackdir trackdir = FindFirstTrackdir(tracks);
9821
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
2888 if (UpdateSignalsOnSegment(tile, TrackdirToExitdir(trackdir), GetTileOwner(tile)) == SIGSEG_PBS && HasSignalOnTrackdir(tile, trackdir)) {
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
2889 /* A PBS block with a non-PBS signal facing us? */
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
2890 if (!IsPbsSignal(GetSignalType(tile, TrackdirToTrack(trackdir)))) return true;
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
2891 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2892 }
9821
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
2893 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
2894 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2895
12423
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2896 /**
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2897 * Tries to reserve track under whole train consist
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2898 */
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2899 void Train::ReserveTrackUnderConsist() const
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2900 {
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2901 for (const Train *u = this; u != NULL; u = u->Next()) {
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2902 switch (u->track) {
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2903 case TRACK_BIT_WORMHOLE:
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2904 TryReserveRailTrack(u->tile, DiagDirToDiagTrack(GetTunnelBridgeDirection(u->tile)));
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2905 break;
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2906 case TRACK_BIT_DEPOT:
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2907 break;
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2908 default:
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2909 TryReserveRailTrack(u->tile, TrackBitsToTrack(u->track));
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2910 break;
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2911 }
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2912 }
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2913 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2914
13873
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2915 uint Train::Crash(bool flooded)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2916 {
13873
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2917 uint pass = 0;
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2918 if (this->IsFrontEngine()) {
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2919 pass += 4; // driver
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2920
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
2921 /* Remove the reserved path in front of the train if it is not stuck.
3916fe720543 (svn r17152) -Fix: A stuck train could free the reservation of another train if it was reversed or did crash.
michi_cc <michi_cc@openttd.org>
parents: 12692
diff changeset
2922 * Also clear all reserved tracks the train is currently on. */
13873
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2923 if (!HasBit(this->flags, VRF_TRAIN_STUCK)) FreeTrainTrackReservation(this);
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2924 for (const Train *v = this; v != NULL; v = v->Next()) {
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2925 ClearPathReservation(v, v->tile, v->GetVehicleTrackdir());
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2926 if (IsTileType(v->tile, MP_TUNNELBRIDGE)) {
9845
ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc).
rubidium <rubidium@openttd.org>
parents: 9840
diff changeset
2927 /* ClearPathReservation will not free the wormhole exit
ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc).
rubidium <rubidium@openttd.org>
parents: 9840
diff changeset
2928 * if the train has just entered the wormhole. */
13873
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2929 SetTunnelBridgeReservation(GetOtherTunnelBridgeEnd(v->tile), false);
9845
ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc).
rubidium <rubidium@openttd.org>
parents: 9840
diff changeset
2930 }
9811
84013100eac2 (svn r13953) -Add [YAPP]: Free track reservations of crashed trains. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9810
diff changeset
2931 }
13873
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2932
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2933 /* we may need to update crossing we were approaching,
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2934 * but must be updated after the train has been marked crashed */
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2935 TileIndex crossing = TrainApproachingCrossingTile(this);
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2936 if (crossing != INVALID_TILE) UpdateLevelCrossing(crossing);
14384
7015f43f6a77 (svn r18941) -Fix [FS#3575]: remove the loading indicators as soon as a train crashes
yexo <yexo@openttd.org>
parents: 14382
diff changeset
2937
7015f43f6a77 (svn r18941) -Fix [FS#3575]: remove the loading indicators as soon as a train crashes
yexo <yexo@openttd.org>
parents: 14382
diff changeset
2938 /* Remove the loading indicators (if any) */
7015f43f6a77 (svn r18941) -Fix [FS#3575]: remove the loading indicators as soon as a train crashes
yexo <yexo@openttd.org>
parents: 14382
diff changeset
2939 HideFillingPercent(&this->fill_percent_te_id);
8271
359d451c24ef (svn r11835) -Fix: mark depot, viewports, vehicle lists and vehicle details dirty when a train crashes
smatz <smatz@openttd.org>
parents: 8270
diff changeset
2940 }
359d451c24ef (svn r11835) -Fix: mark depot, viewports, vehicle lists and vehicle details dirty when a train crashes
smatz <smatz@openttd.org>
parents: 8270
diff changeset
2941
13873
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2942 pass += Vehicle::Crash(flooded);
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2943
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2944 this->crash_anim_pos = flooded ? 4000 : 1; // max 4440, disappear pretty fast when flooded
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2945 return pass;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2946 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2947
11150
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train
smatz <smatz@openttd.org>
parents: 11149
diff changeset
2948 /**
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train
smatz <smatz@openttd.org>
parents: 11149
diff changeset
2949 * Marks train as crashed and creates an AI event.
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train
smatz <smatz@openttd.org>
parents: 11149
diff changeset
2950 * Doesn't do anything if the train is crashed already.
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train
smatz <smatz@openttd.org>
parents: 11149
diff changeset
2951 * @param v first vehicle of chain
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train
smatz <smatz@openttd.org>
parents: 11149
diff changeset
2952 * @return number of victims (including 2 drivers; zero if train was already crashed)
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train
smatz <smatz@openttd.org>
parents: 11149
diff changeset
2953 */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
2954 static uint TrainCrashed(Train *v)
11150
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train
smatz <smatz@openttd.org>
parents: 11149
diff changeset
2955 {
12423
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2956 uint num = 0;
12237
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2957
11150
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train
smatz <smatz@openttd.org>
parents: 11149
diff changeset
2958 /* do not crash train twice */
12423
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2959 if (!(v->vehstatus & VS_CRASHED)) {
13873
85b3d1a4faff (svn r18402) -Codechange: unify/centralise the code for crashing vehicles
rubidium <rubidium@openttd.org>
parents: 13842
diff changeset
2960 num = v->Crash();
12423
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2961 AI::NewEvent(v->owner, new AIEventVehicleCrashed(v->index, v->tile, AIEventVehicleCrashed::CRASH_TRAIN));
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2962 }
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2963
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2964 /* Try to re-reserve track under already crashed train too.
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2965 * SetVehicleCrashed() clears the reservation! */
698a97a3744a (svn r16857) -Fix [FS#3036](r16652): crash when train partially in depot crashed
smatz <smatz@openttd.org>
parents: 12415
diff changeset
2966 v->ReserveTrackUnderConsist();
11150
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train
smatz <smatz@openttd.org>
parents: 11149
diff changeset
2967
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train
smatz <smatz@openttd.org>
parents: 11149
diff changeset
2968 return num;
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train
smatz <smatz@openttd.org>
parents: 11149
diff changeset
2969 }
7e9a1181206a (svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train
smatz <smatz@openttd.org>
parents: 11149
diff changeset
2970
6966
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz)
peter1138 <peter1138@openttd.org>
parents: 6953
diff changeset
2971 struct TrainCollideChecker {
12237
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2972 Train *v; ///< vehicle we are testing for collision
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2973 uint num; ///< number of victims if train collided
6966
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz)
peter1138 <peter1138@openttd.org>
parents: 6953
diff changeset
2974 };
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz)
peter1138 <peter1138@openttd.org>
parents: 6953
diff changeset
2975
9775
c3caa51b9888 (svn r13912) -Codechange: remove some casts by returning the proper type instead of void*.
rubidium <rubidium@openttd.org>
parents: 9774
diff changeset
2976 static Vehicle *FindTrainCollideEnum(Vehicle *v, void *data)
6966
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz)
peter1138 <peter1138@openttd.org>
parents: 6953
diff changeset
2977 {
8850
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
2978 TrainCollideChecker *tcc = (TrainCollideChecker*)data;
6966
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz)
peter1138 <peter1138@openttd.org>
parents: 6953
diff changeset
2979
12237
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2980 /* not a train or in depot */
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2981 if (v->type != VEH_TRAIN || Train::From(v)->track == TRACK_BIT_DEPOT) return NULL;
8281
a3736272d02a (svn r11845) -Codechange: simplify train collision detection a bit
smatz <smatz@openttd.org>
parents: 8271
diff changeset
2982
a3736272d02a (svn r11845) -Codechange: simplify train collision detection a bit
smatz <smatz@openttd.org>
parents: 8271
diff changeset
2983 /* get first vehicle now to make most usual checks faster */
12237
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2984 Train *coll = Train::From(v)->First();
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2985
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2986 /* can't collide with own wagons */
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2987 if (coll == tcc->v) return NULL;
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2988
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2989 int x_diff = v->x_pos - tcc->v->x_pos;
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2990 int y_diff = v->y_pos - tcc->v->y_pos;
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2991
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2992 /* Do fast calculation to check whether trains are not in close vicinity
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2993 * and quickly reject trains distant enough for any collision.
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2994 * Differences are shifted by 7, mapping range [-7 .. 8] into [0 .. 15]
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2995 * Differences are then ORed and then we check for any higher bits */
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2996 uint hash = (y_diff + 7) | (x_diff + 7);
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2997 if (hash & ~15) return NULL;
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2998
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
2999 /* Slower check using multiplication */
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
3000 if (x_diff * x_diff + y_diff * y_diff > 25) return NULL;
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
3001
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
3002 /* Happens when there is a train under bridge next to bridge head */
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
3003 if (abs(v->z_pos - tcc->v->z_pos) > 5) return NULL;
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
3004
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
3005 /* crash both trains */
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
3006 tcc->num += TrainCrashed(tcc->v);
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
3007 tcc->num += TrainCrashed(coll);
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
3008
52ee820c1243 (svn r16652) -Codechange: use less strict, but faster check for quickly bailing out in FindTrainCollideEnum() (Bilbo)
smatz <smatz@openttd.org>
parents: 12231
diff changeset
3009 return NULL; // continue searching
6966
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz)
peter1138 <peter1138@openttd.org>
parents: 6953
diff changeset
3010 }
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz)
peter1138 <peter1138@openttd.org>
parents: 6953
diff changeset
3011
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
3012 /**
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3013 * Checks whether the specified train has a collision with another vehicle. If
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3014 * so, destroys this vehicle, and the other vehicle if its subtype has TS_Front.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3015 * Reports the incident in a flashy news item, modifies station ratings and
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3016 * plays a sound.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3017 */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3018 static bool CheckTrainCollision(Train *v)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3019 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3020 /* can't collide in depot */
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3021 if (v->track == TRACK_BIT_DEPOT) return false;
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3022
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
3023 assert(v->track == TRACK_BIT_WORMHOLE || TileVirtXY(v->x_pos, v->y_pos) == v->tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3024
6150
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
3025 TrainCollideChecker tcc;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3026 tcc.v = v;
6966
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz)
peter1138 <peter1138@openttd.org>
parents: 6953
diff changeset
3027 tcc.num = 0;
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz)
peter1138 <peter1138@openttd.org>
parents: 6953
diff changeset
3028
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz)
peter1138 <peter1138@openttd.org>
parents: 6953
diff changeset
3029 /* find colliding vehicles */
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3030 if (v->track == TRACK_BIT_WORMHOLE) {
10083
4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list.
rubidium <rubidium@openttd.org>
parents: 9992
diff changeset
3031 FindVehicleOnPos(v->tile, &tcc, FindTrainCollideEnum);
4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list.
rubidium <rubidium@openttd.org>
parents: 9992
diff changeset
3032 FindVehicleOnPos(GetOtherTunnelBridgeEnd(v->tile), &tcc, FindTrainCollideEnum);
7371
e03ba4271be4 (svn r10734) -Fix [FS#1030]: Revert r10513) and add special cases for collision detection on bridges/tunnels.
peter1138 <peter1138@openttd.org>
parents: 7334
diff changeset
3033 } else {
10083
4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list.
rubidium <rubidium@openttd.org>
parents: 9992
diff changeset
3034 FindVehicleOnPosXY(v->x_pos, v->y_pos, &tcc, FindTrainCollideEnum);
7371
e03ba4271be4 (svn r10734) -Fix [FS#1030]: Revert r10513) and add special cases for collision detection on bridges/tunnels.
peter1138 <peter1138@openttd.org>
parents: 7334
diff changeset
3035 }
6966
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz)
peter1138 <peter1138@openttd.org>
parents: 6953
diff changeset
3036
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz)
peter1138 <peter1138@openttd.org>
parents: 6953
diff changeset
3037 /* any dead -> no crash */
10282
9f1f7dad1803 (svn r14521) -Fix [FS#2378]: fast trains could continue to move after a crash
glx <glx@openttd.org>
parents: 10261
diff changeset
3038 if (tcc.num == 0) return false;
6966
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz)
peter1138 <peter1138@openttd.org>
parents: 6953
diff changeset
3039
83a9857fde12 (svn r10222) -Fix [FS#892]: Only 2 trains could crash at one time as collision checking stopped on the first hit. This could cause desyncs in network games as the collision hash order is not guaranteed. (patch by B. N. Smatz)
peter1138 <peter1138@openttd.org>
parents: 6953
diff changeset
3040 SetDParam(0, tcc.num);
12010
d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted.
frosch <frosch@openttd.org>
parents: 12008
diff changeset
3041 AddVehicleNewsItem(STR_NEWS_TRAIN_CRASH,
d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted.
frosch <frosch@openttd.org>
parents: 12008
diff changeset
3042 NS_ACCIDENT,
d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted.
frosch <frosch@openttd.org>
parents: 12008
diff changeset
3043 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
3044 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3045
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3046 ModifyStationRatingAround(v->tile, v->owner, -160, 30);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3047 SndPlayVehicleFx(SND_13_BIG_CRASH, v);
10282
9f1f7dad1803 (svn r14521) -Fix [FS#2378]: fast trains could continue to move after a crash
glx <glx@openttd.org>
parents: 10261
diff changeset
3048 return true;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3049 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3050
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3051 static Vehicle *CheckTrainAtSignal(Vehicle *v, void *data)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3052 {
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3053 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
3054
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3055 Train *t = Train::From(v);
9699
128a1a7ade68 (svn r13806) -Fix [FS#2162]: checking for train waiting at other side of two-way signal was broken
smatz <smatz@openttd.org>
parents: 9628
diff changeset
3056 DiagDirection exitdir = *(DiagDirection *)data;
128a1a7ade68 (svn r13806) -Fix [FS#2162]: checking for train waiting at other side of two-way signal was broken
smatz <smatz@openttd.org>
parents: 9628
diff changeset
3057
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3058 /* not front engine of a train, inside wormhole or depot, crashed */
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3059 if (!t->IsFrontEngine() || !(t->track & TRACK_BIT_MASK)) return NULL;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3060
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3061 if (t->cur_speed > 5 || TrainExitDir(t->direction, t->track) != exitdir) return NULL;
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3062
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3063 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
3064 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3065
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3066 static void TrainController(Train *v, Vehicle *nomove)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3067 {
12085
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves
smatz <smatz@openttd.org>
parents: 12082
diff changeset
3068 Train *first = v->First();
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3069 Train *prev;
12085
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves
smatz <smatz@openttd.org>
parents: 12082
diff changeset
3070 bool direction_changed = false; // has direction of any part changed?
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3071
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3072 /* For every vehicle after and including the given vehicle */
8710
d087f1604050 (svn r12384) -Fix (r2428): do not disconnect train when reversing, it may 'think' it is whole in a depot
smatz <smatz@openttd.org>
parents: 8706
diff changeset
3073 for (prev = v->Previous(); v != nomove; prev = v, v = v->Next()) {
6871
7ef94b059aec (svn r10111) -Codechange: Add new vehicle hash table for collision detection and finding vehicles on a tile. The hash area scanned is far smaller than the old hash table, which is now used for viewport updates only. This should give a significant performance improvement for games with many vehicles. (Based on work by 'B. N. SmatZ!' and 'madman2003')
peter1138 <peter1138@openttd.org>
parents: 6857
diff changeset
3074 DiagDirection enterdir = DIAGDIR_BEGIN;
8334
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3075 bool update_signals_crossing = false; // will we update signals or crossing state?
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3076
6153
42ef9b98d898 (svn r8897) -Fix
tron <tron@openttd.org>
parents: 6152
diff changeset
3077 GetNewVehiclePosResult gp = GetNewVehiclePos(v);
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3078 if (v->track != TRACK_BIT_WORMHOLE) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3079 /* Not inside tunnel */
6152
16eaa24b383f (svn r8896) -Fix
tron <tron@openttd.org>
parents: 6151
diff changeset
3080 if (gp.old_tile == gp.new_tile) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3081 /* Staying in the old tile */
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3082 if (v->track == TRACK_BIT_DEPOT) {
5994
f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController.
rubidium <rubidium@openttd.org>
parents: 5993
diff changeset
3083 /* Inside depot */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3084 gp.x = v->x_pos;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3085 gp.y = v->y_pos;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3086 } else {
5994
f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController.
rubidium <rubidium@openttd.org>
parents: 5993
diff changeset
3087 /* Not inside depot */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3088
10655
66da07b05801 (svn r14957) -Fix [FS#2516]: Do not abort train movement, when we are just about to reach the end of the platform.
frosch <frosch@openttd.org>
parents: 10647
diff changeset
3089 /* Reverse when we are at the end of the track already, do not move to the new position */
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3090 if (v->IsFrontEngine() && !TrainCheckIfLineEnds(v)) return;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3091
6150
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
3092 uint32 r = VehicleEnterTile(v, gp.new_tile, gp.x, gp.y);
7928
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style
skidd13 <skidd13@openttd.org>
parents: 7923
diff changeset
3093 if (HasBit(r, VETS_CANNOT_ENTER)) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3094 goto invalid_rail;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3095 }
7928
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style
skidd13 <skidd13@openttd.org>
parents: 7923
diff changeset
3096 if (HasBit(r, VETS_ENTERED_STATION)) {
10655
66da07b05801 (svn r14957) -Fix [FS#2516]: Do not abort train movement, when we are just about to reach the end of the platform.
frosch <frosch@openttd.org>
parents: 10647
diff changeset
3097 /* The new position is the end of the platform */
5991
1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile
rubidium <rubidium@openttd.org>
parents: 5944
diff changeset
3098 TrainEnterStation(v, r >> VETS_STATION_ID_OFFSET);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3099 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3100 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3101 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3102 /* A new tile is about to be entered. */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3103
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3104 /* Determine what direction we're entering the new tile from */
11431
936773e993af (svn r15789) -Codechange: Add DiagdirBetweenTiles() and use it.
frosch <frosch@openttd.org>
parents: 11368
diff changeset
3105 enterdir = DiagdirBetweenTiles(gp.old_tile, gp.new_tile);
5994
f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController.
rubidium <rubidium@openttd.org>
parents: 5993
diff changeset
3106 assert(IsValidDiagDirection(enterdir));
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3107
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3108 /* Get the status of the tracks in the new tile and mask
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3109 * away the bits that aren't reachable. */
8794
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions.
frosch <frosch@openttd.org>
parents: 8793
diff changeset
3110 TrackStatus ts = GetTileTrackStatus(gp.new_tile, TRANSPORT_RAIL, 0, ReverseDiagDir(enterdir));
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions.
frosch <frosch@openttd.org>
parents: 8793
diff changeset
3111 TrackdirBits reachable_trackdirs = DiagdirReachesTrackdirs(enterdir);
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions.
frosch <frosch@openttd.org>
parents: 8793
diff changeset
3112
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions.
frosch <frosch@openttd.org>
parents: 8793
diff changeset
3113 TrackdirBits trackdirbits = TrackStatusToTrackdirBits(ts) & reachable_trackdirs;
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions.
frosch <frosch@openttd.org>
parents: 8793
diff changeset
3114 TrackBits red_signals = TrackdirBitsToTrackBits(TrackStatusToRedSignals(ts) & reachable_trackdirs);
8616
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus().
frosch <frosch@openttd.org>
parents: 8614
diff changeset
3115
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus().
frosch <frosch@openttd.org>
parents: 8614
diff changeset
3116 TrackBits bits = TrackdirBitsToTrackBits(trackdirbits);
13833
ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future
rubidium <rubidium@openttd.org>
parents: 13832
diff changeset
3117 if (_settings_game.pf.forbid_90_deg && prev == NULL) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3118 /* We allow wagons to make 90 deg turns, because forbid_90_deg
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3119 * can be switched on halfway a turn */
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3120 bits &= ~TrackCrossesTracks(FindFirstTrack(v->track));
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3121 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3122
5994
f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController.
rubidium <rubidium@openttd.org>
parents: 5993
diff changeset
3123 if (bits == TRACK_BIT_NONE) goto invalid_rail;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3124
15820
59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition.
alberth <alberth@openttd.org>
parents: 15763
diff changeset
3125 /* Check if the new tile constrains tracks that are compatible
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3126 * with the current train, if not, bail out. */
5994
f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController.
rubidium <rubidium@openttd.org>
parents: 5993
diff changeset
3127 if (!CheckCompatibleRail(v, gp.new_tile)) goto invalid_rail;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3128
6150
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
3129 TrackBits chosen_track;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3130 if (prev == NULL) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3131 /* Currently the locomotive is active. Determine which one of the
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3132 * available tracks to choose */
9810
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
3133 chosen_track = TrackToTrackBits(ChooseTrainTrack(v, gp.new_tile, enterdir, bits, false, NULL, true));
0e5451814e50 (svn r13952) -Add [YAPP]: Trains now reserve paths trough PBS signals. Bump savegame version. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9809
diff changeset
3134 assert(chosen_track & (bits | GetReservedTrackbits(gp.new_tile)));
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3135
15362
834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed.
frosch <frosch@openttd.org>
parents: 15351
diff changeset
3136 if (v->force_proceed != TFP_NONE && IsPlainRailTile(gp.new_tile) && HasSignals(gp.new_tile)) {
13977
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it
rubidium <rubidium@openttd.org>
parents: 13958
diff changeset
3137 /* For each signal we find decrease the counter by one.
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it
rubidium <rubidium@openttd.org>
parents: 13958
diff changeset
3138 * We start at two, so the first signal we pass decreases
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it
rubidium <rubidium@openttd.org>
parents: 13958
diff changeset
3139 * this to one, then if we reach the next signal it is
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it
rubidium <rubidium@openttd.org>
parents: 13958
diff changeset
3140 * decreased to zero and we won't pass that new signal. */
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it
rubidium <rubidium@openttd.org>
parents: 13958
diff changeset
3141 Trackdir dir = FindFirstTrackdir(trackdirbits);
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it
rubidium <rubidium@openttd.org>
parents: 13958
diff changeset
3142 if (GetSignalType(gp.new_tile, TrackdirToTrack(dir)) != SIGTYPE_PBS ||
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it
rubidium <rubidium@openttd.org>
parents: 13958
diff changeset
3143 !HasSignalOnTrackdir(gp.new_tile, ReverseTrackdir(dir))) {
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it
rubidium <rubidium@openttd.org>
parents: 13958
diff changeset
3144 /* However, we do not want to be stopped by PBS signals
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it
rubidium <rubidium@openttd.org>
parents: 13958
diff changeset
3145 * entered via the back. */
15362
834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed.
frosch <frosch@openttd.org>
parents: 15351
diff changeset
3146 v->force_proceed = (v->force_proceed == TFP_SIGNAL) ? TFP_STUCK : TFP_NONE;
13977
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it
rubidium <rubidium@openttd.org>
parents: 13958
diff changeset
3147 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
3148 }
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
3149 }
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
3150
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3151 /* Check if it's a red signal and that force proceed is not clicked. */
15362
834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed.
frosch <frosch@openttd.org>
parents: 15351
diff changeset
3152 if ((red_signals & chosen_track) && v->force_proceed == TFP_NONE) {
8616
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus().
frosch <frosch@openttd.org>
parents: 8614
diff changeset
3153 /* In front of a red signal */
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus().
frosch <frosch@openttd.org>
parents: 8614
diff changeset
3154 Trackdir i = FindFirstTrackdir(trackdirbits);
6151
dc514bd416ef (svn r8894) -Fix
tron <tron@openttd.org>
parents: 6150
diff changeset
3155
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
3156 /* Don't handle stuck trains here. */
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3157 if (HasBit(v->flags, VRF_TRAIN_STUCK)) return;
9808
fa8743b489ff (svn r13950) -Add [YAPP]: Trains can now also be in a 'stuck' state when waiting on a path reservation. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9775
diff changeset
3158
6151
dc514bd416ef (svn r8894) -Fix
tron <tron@openttd.org>
parents: 6150
diff changeset
3159 if (!HasSignalOnTrackdir(gp.new_tile, ReverseTrackdir(i))) {
dc514bd416ef (svn r8894) -Fix
tron <tron@openttd.org>
parents: 6150
diff changeset
3160 v->cur_speed = 0;
dc514bd416ef (svn r8894) -Fix
tron <tron@openttd.org>
parents: 6150
diff changeset
3161 v->subspeed = 0;
dc514bd416ef (svn r8894) -Fix
tron <tron@openttd.org>
parents: 6150
diff changeset
3162 v->progress = 255 - 100;
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
3163 if (_settings_game.pf.wait_oneway_signal == 255 || ++v->wait_counter < _settings_game.pf.wait_oneway_signal * 20) return;
6151
dc514bd416ef (svn r8894) -Fix
tron <tron@openttd.org>
parents: 6150
diff changeset
3164 } else if (HasSignalOnTrackdir(gp.new_tile, i)) {
dc514bd416ef (svn r8894) -Fix
tron <tron@openttd.org>
parents: 6150
diff changeset
3165 v->cur_speed = 0;
dc514bd416ef (svn r8894) -Fix
tron <tron@openttd.org>
parents: 6150
diff changeset
3166 v->subspeed = 0;
6491
696f0e1b046e (svn r9672) -Cleanup: lots of coding style fixes around operands.
rubidium <rubidium@openttd.org>
parents: 6490
diff changeset
3167 v->progress = 255 - 10;
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
3168 if (_settings_game.pf.wait_twoway_signal == 255 || ++v->wait_counter < _settings_game.pf.wait_twoway_signal * 73) {
9699
128a1a7ade68 (svn r13806) -Fix [FS#2162]: checking for train waiting at other side of two-way signal was broken
smatz <smatz@openttd.org>
parents: 9628
diff changeset
3169 DiagDirection exitdir = TrackdirToExitdir(i);
128a1a7ade68 (svn r13806) -Fix [FS#2162]: checking for train waiting at other side of two-way signal was broken
smatz <smatz@openttd.org>
parents: 9628
diff changeset
3170 TileIndex o_tile = TileAddByDiagDir(gp.new_tile, exitdir);
128a1a7ade68 (svn r13806) -Fix [FS#2162]: checking for train waiting at other side of two-way signal was broken
smatz <smatz@openttd.org>
parents: 9628
diff changeset
3171
128a1a7ade68 (svn r13806) -Fix [FS#2162]: checking for train waiting at other side of two-way signal was broken
smatz <smatz@openttd.org>
parents: 9628
diff changeset
3172 exitdir = ReverseDiagDir(exitdir);
6151
dc514bd416ef (svn r8894) -Fix
tron <tron@openttd.org>
parents: 6150
diff changeset
3173
dc514bd416ef (svn r8894) -Fix
tron <tron@openttd.org>
parents: 6150
diff changeset
3174 /* check if a train is waiting on the other side */
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3175 if (!HasVehicleOnPos(o_tile, &exitdir, &CheckTrainAtSignal)) return;
6151
dc514bd416ef (svn r8894) -Fix
tron <tron@openttd.org>
parents: 6150
diff changeset
3176 }
dc514bd416ef (svn r8894) -Fix
tron <tron@openttd.org>
parents: 6150
diff changeset
3177 }
9820
7ad7c8e6ca13 (svn r13962) -Codechange [YAPP]: Do not reverse in front of red signals when inside a PBS block and reversing of stuck trains is disabled. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9819
diff changeset
3178
7ad7c8e6ca13 (svn r13962) -Codechange [YAPP]: Do not reverse in front of red signals when inside a PBS block and reversing of stuck trains is disabled. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9819
diff changeset
3179 /* If we would reverse but are currently in a PBS block and
14702
66e6b13805cb (svn r19286) -Fix (r18648): [YAPP] If reversing at path signals was disabled, a train would not reverse when hitting the back of an one-way signal.
michi_cc <michi_cc@openttd.org>
parents: 14680
diff changeset
3180 * reversing of stuck trains is disabled, don't reverse.
66e6b13805cb (svn r19286) -Fix (r18648): [YAPP] If reversing at path signals was disabled, a train would not reverse when hitting the back of an one-way signal.
michi_cc <michi_cc@openttd.org>
parents: 14680
diff changeset
3181 * This does not apply if the reason for reversing is a one-way
66e6b13805cb (svn r19286) -Fix (r18648): [YAPP] If reversing at path signals was disabled, a train would not reverse when hitting the back of an one-way signal.
michi_cc <michi_cc@openttd.org>
parents: 14680
diff changeset
3182 * signal blocking us, because a train would then be stuck forever. */
66e6b13805cb (svn r19286) -Fix (r18648): [YAPP] If reversing at path signals was disabled, a train would not reverse when hitting the back of an one-way signal.
michi_cc <michi_cc@openttd.org>
parents: 14680
diff changeset
3183 if (_settings_game.pf.wait_for_pbs_path == 255 && !HasOnewaySignalBlockingTrackdir(gp.new_tile, i) &&
66e6b13805cb (svn r19286) -Fix (r18648): [YAPP] If reversing at path signals was disabled, a train would not reverse when hitting the back of an one-way signal.
michi_cc <michi_cc@openttd.org>
parents: 14680
diff changeset
3184 UpdateSignalsOnSegment(v->tile, enterdir, v->owner) == SIGSEG_PBS) {
14213
41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way
rubidium <rubidium@openttd.org>
parents: 14127
diff changeset
3185 v->wait_counter = 0;
9820
7ad7c8e6ca13 (svn r13962) -Codechange [YAPP]: Do not reverse in front of red signals when inside a PBS block and reversing of stuck trains is disabled. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9819
diff changeset
3186 return;
7ad7c8e6ca13 (svn r13962) -Codechange [YAPP]: Do not reverse in front of red signals when inside a PBS block and reversing of stuck trains is disabled. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9819
diff changeset
3187 }
6151
dc514bd416ef (svn r8894) -Fix
tron <tron@openttd.org>
parents: 6150
diff changeset
3188 goto reverse_train_direction;
9888
b849464ebe27 (svn r14036) -Fix [FS#2197,FS#2198]: trains crashing into eachother when signals are changed (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9874
diff changeset
3189 } else {
b849464ebe27 (svn r14036) -Fix [FS#2197,FS#2198]: trains crashing into eachother when signals are changed (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9874
diff changeset
3190 TryReserveRailTrack(gp.new_tile, TrackBitsToTrack(chosen_track));
6151
dc514bd416ef (svn r8894) -Fix
tron <tron@openttd.org>
parents: 6150
diff changeset
3191 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3192 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3193 /* The wagon is active, simply follow the prev vehicle. */
11434
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3194 if (prev->tile == gp.new_tile) {
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3195 /* Choose the same track as prev */
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3196 if (prev->track == TRACK_BIT_WORMHOLE) {
11434
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3197 /* Vehicles entering tunnels enter the wormhole earlier than for bridges.
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3198 * However, just choose the track into the wormhole. */
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3199 assert(IsTunnel(prev->tile));
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3200 chosen_track = bits;
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3201 } 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
3202 chosen_track = prev->track;
11434
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3203 }
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3204 } else {
11690
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y.
frosch <frosch@openttd.org>
parents: 11677
diff changeset
3205 /* Choose the track that leads to the tile where prev is.
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y.
frosch <frosch@openttd.org>
parents: 11677
diff changeset
3206 * This case is active if 'prev' is already on the second next tile, when 'v' just enters the next tile.
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y.
frosch <frosch@openttd.org>
parents: 11677
diff changeset
3207 * I.e. when the tile between them has only space for a single vehicle like
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y.
frosch <frosch@openttd.org>
parents: 11677
diff changeset
3208 * 1) horizontal/vertical track tiles and
15820
59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition.
alberth <alberth@openttd.org>
parents: 15763
diff changeset
3209 * 2) some orientations of tunnel entries, where the vehicle is already inside the wormhole at 8/16 from the tile edge.
59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition.
alberth <alberth@openttd.org>
parents: 15763
diff changeset
3210 * Is also the train just reversing, the wagon inside the tunnel is 'on' the tile of the opposite tunnel entry.
11690
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y.
frosch <frosch@openttd.org>
parents: 11677
diff changeset
3211 */
11434
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3212 static const TrackBits _connecting_track[DIAGDIR_END][DIAGDIR_END] = {
11690
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y.
frosch <frosch@openttd.org>
parents: 11677
diff changeset
3213 {TRACK_BIT_X, TRACK_BIT_LOWER, TRACK_BIT_NONE, TRACK_BIT_LEFT },
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y.
frosch <frosch@openttd.org>
parents: 11677
diff changeset
3214 {TRACK_BIT_UPPER, TRACK_BIT_Y, TRACK_BIT_LEFT, TRACK_BIT_NONE },
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y.
frosch <frosch@openttd.org>
parents: 11677
diff changeset
3215 {TRACK_BIT_NONE, TRACK_BIT_RIGHT, TRACK_BIT_X, TRACK_BIT_UPPER},
eb5d9897c030 (svn r16075) -Fix (r15792)[FS#2844]: Mixed up TRACK_BIT_X/Y.
frosch <frosch@openttd.org>
parents: 11677
diff changeset
3216 {TRACK_BIT_RIGHT, TRACK_BIT_NONE, TRACK_BIT_LOWER, TRACK_BIT_Y }
11434
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3217 };
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3218 DiagDirection exitdir = DiagdirBetweenTiles(gp.new_tile, prev->tile);
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3219 assert(IsValidDiagDirection(exitdir));
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3220 chosen_track = _connecting_track[enterdir][exitdir];
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3221 }
2535211ea182 (svn r15792) -Codechange: Use a different algorithm for train vehicles to follow the vehicle in front of them.
frosch <frosch@openttd.org>
parents: 11431
diff changeset
3222 chosen_track &= bits;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3223 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3224
5994
f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController.
rubidium <rubidium@openttd.org>
parents: 5993
diff changeset
3225 /* Make sure chosen track is a valid track */
f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController.
rubidium <rubidium@openttd.org>
parents: 5993
diff changeset
3226 assert(
f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController.
rubidium <rubidium@openttd.org>
parents: 5993
diff changeset
3227 chosen_track == TRACK_BIT_X || chosen_track == TRACK_BIT_Y ||
f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController.
rubidium <rubidium@openttd.org>
parents: 5993
diff changeset
3228 chosen_track == TRACK_BIT_UPPER || chosen_track == TRACK_BIT_LOWER ||
f7885ece4c67 (svn r8703) -Codechange/cleanup: some magic numbers -> enums and other small coding style changes to the ShipController and TrainController.
rubidium <rubidium@openttd.org>
parents: 5993
diff changeset
3229 chosen_track == TRACK_BIT_LEFT || chosen_track == TRACK_BIT_RIGHT);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3230
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3231 /* Update XY to reflect the entrance to the new tile, and select the direction to use */
6150
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
3232 const byte *b = _initial_tile_subcoord[FIND_FIRST_BIT(chosen_track)][enterdir];
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
3233 gp.x = (gp.x & ~0xF) | b[0];
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
3234 gp.y = (gp.y & ~0xF) | b[1];
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
3235 Direction chosen_dir = (Direction)b[2];
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3236
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3237 /* Call the landscape function and tell it that the vehicle entered the tile */
6150
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
3238 uint32 r = VehicleEnterTile(v, gp.new_tile, gp.x, gp.y);
7928
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style
skidd13 <skidd13@openttd.org>
parents: 7923
diff changeset
3239 if (HasBit(r, VETS_CANNOT_ENTER)) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3240 goto invalid_rail;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3241 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3242
7928
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style
skidd13 <skidd13@openttd.org>
parents: 7923
diff changeset
3243 if (!HasBit(r, VETS_ENTERED_WORMHOLE)) {
9809
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9808
diff changeset
3244 Track track = FindFirstTrack(chosen_track);
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9808
diff changeset
3245 Trackdir tdir = TrackDirectionToTrackdir(track, chosen_dir);
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3246 if (v->IsFrontEngine() && HasPbsSignalOnTrackdir(gp.new_tile, tdir)) {
9809
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9808
diff changeset
3247 SetSignalStateByTrackdir(gp.new_tile, tdir, SIGNAL_STATE_RED);
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9808
diff changeset
3248 MarkTileDirtyByTile(gp.new_tile);
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9808
diff changeset
3249 }
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
3250
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
3251 /* Clear any track reservation when the last vehicle leaves the tile */
11976
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
3252 if (v->Next() == NULL) ClearPathReservation(v, v->tile, v->GetVehicleTrackdir());
9809
7a8655114c79 (svn r13951) -Codechange [YAPP]: A train leaving a tile should unreserve the track it came from if it was reserved. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9808
diff changeset
3253
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3254 v->tile = gp.new_tile;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3255
6154
238db87ae59e (svn r8899) -Fix
tron <tron@openttd.org>
parents: 6153
diff changeset
3256 if (GetTileRailType(gp.new_tile) != GetTileRailType(gp.old_tile)) {
15826
7f692dcca929 (svn r20505) -Feature [FS#3978]: Allow changing visual effect when changing railtype.
frosch <frosch@openttd.org>
parents: 15825
diff changeset
3257 v->First()->RailtypeChanged();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3258 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3259
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
3260 v->track = chosen_track;
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3261 assert(v->track);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3262 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3263
6871
7ef94b059aec (svn r10111) -Codechange: Add new vehicle hash table for collision detection and finding vehicles on a tile. The hash area scanned is far smaller than the old hash table, which is now used for viewport updates only. This should give a significant performance improvement for games with many vehicles. (Based on work by 'B. N. SmatZ!' and 'madman2003')
peter1138 <peter1138@openttd.org>
parents: 6857
diff changeset
3264 /* We need to update signal status, but after the vehicle position hash
14754
691e61140880 (svn r19342) -Codechange: Move inclination update functions to GroundVehicle.
terkhen <terkhen@openttd.org>
parents: 14753
diff changeset
3265 * has been updated by UpdateInclination() */
8334
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3266 update_signals_crossing = true;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3267
12085
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves
smatz <smatz@openttd.org>
parents: 12082
diff changeset
3268 if (chosen_dir != v->direction) {
14406
5f93639271ee (svn r18963) -Codechange: Give AccelerationModel a generical name.
terkhen <terkhen@openttd.org>
parents: 14384
diff changeset
3269 if (prev == NULL && _settings_game.vehicle.train_acceleration_model == AM_ORIGINAL) {
12085
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves
smatz <smatz@openttd.org>
parents: 12082
diff changeset
3270 const RailtypeSlowdownParams *rsp = &_railtype_slowdown[v->railtype];
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves
smatz <smatz@openttd.org>
parents: 12082
diff changeset
3271 DirDiff diff = DirDifference(v->direction, chosen_dir);
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves
smatz <smatz@openttd.org>
parents: 12082
diff changeset
3272 v->cur_speed -= (diff == DIRDIFF_45RIGHT || diff == DIRDIFF_45LEFT ? rsp->small_turn : rsp->large_turn) * v->cur_speed >> 8;
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves
smatz <smatz@openttd.org>
parents: 12082
diff changeset
3273 }
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves
smatz <smatz@openttd.org>
parents: 12082
diff changeset
3274 direction_changed = true;
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves
smatz <smatz@openttd.org>
parents: 12082
diff changeset
3275 v->direction = chosen_dir;
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves
smatz <smatz@openttd.org>
parents: 12082
diff changeset
3276 }
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
3277
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3278 if (v->IsFrontEngine()) {
14213
41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way
rubidium <rubidium@openttd.org>
parents: 14127
diff changeset
3279 v->wait_counter = 0;
9816
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9813
diff changeset
3280
15820
59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition.
alberth <alberth@openttd.org>
parents: 15763
diff changeset
3281 /* If we are approaching a crossing that is reserved, play the sound now. */
9824
fe3562a51648 (svn r13966) -Codechange [YAPP]: Bar level crossings upon path reservation. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9822
diff changeset
3282 TileIndex crossing = TrainApproachingCrossingTile(v);
12470
299da608443d (svn r16907) -Codechange: make a more clear distinction between reservation functions that return a bool and that return TrackBits; GetRailStationReservation vs GetRailwayStationReservation, which one returns the bool and which one the TrackBits?
rubidium <rubidium@openttd.org>
parents: 12467
diff changeset
3283 if (crossing != INVALID_TILE && HasCrossingReservation(crossing)) SndPlayTileFx(SND_0E_LEVEL_CROSSING, crossing);
9824
fe3562a51648 (svn r13966) -Codechange [YAPP]: Bar level crossings upon path reservation. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9822
diff changeset
3284
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
3285 /* Always try to extend the reservation when entering a tile. */
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9813
diff changeset
3286 CheckNextTrainTile(v);
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9813
diff changeset
3287 }
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
3288
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
3289 if (HasBit(r, VETS_ENTERED_STATION)) {
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station.
rubidium <rubidium@openttd.org>
parents: 11435
diff changeset
3290 /* The new position is the location where we want to stop */
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station.
rubidium <rubidium@openttd.org>
parents: 11435
diff changeset
3291 TrainEnterStation(v, r >> VETS_STATION_ID_OFFSET);
ff1084d0d8a0 (svn r16037) -Feature: allow (per order) to let a train stop at the near end, middle or far end of a platform from the point of view of the driver of the train that enters the station.
rubidium <rubidium@openttd.org>
parents: 11435
diff changeset
3292 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3293 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3294 } else {
8143
1c7033494d92 (svn r11705) -Fix [FS#1557]: trains could have sprites with wrong direction when reversing, also was inconsistent with save/load process (possible desyncs)
smatz <smatz@openttd.org>
parents: 8140
diff changeset
3295 /* In a tunnel or on a bridge
1c7033494d92 (svn r11705) -Fix [FS#1557]: trains could have sprites with wrong direction when reversing, also was inconsistent with save/load process (possible desyncs)
smatz <smatz@openttd.org>
parents: 8140
diff changeset
3296 * - for tunnels, only the part when the vehicle is not visible (part of enter/exit tile too)
1c7033494d92 (svn r11705) -Fix [FS#1557]: trains could have sprites with wrong direction when reversing, also was inconsistent with save/load process (possible desyncs)
smatz <smatz@openttd.org>
parents: 8140
diff changeset
3297 * - for bridges, only the middle part - without the bridge heads */
6141
4be07d3ba23b (svn r8884) -Fix
tron <tron@openttd.org>
parents: 6136
diff changeset
3298 if (!(v->vehstatus & VS_HIDDEN)) {
4be07d3ba23b (svn r8884) -Fix
tron <tron@openttd.org>
parents: 6136
diff changeset
3299 v->cur_speed =
8491
cf57eb06b4d9 (svn r12066) -Codechange: Rename GetBridge for the more common GetBridgeSpec
belugas <belugas@openttd.org>
parents: 8482
diff changeset
3300 min(v->cur_speed, GetBridgeSpec(GetBridgeType(v->tile))->speed);
6141
4be07d3ba23b (svn r8884) -Fix
tron <tron@openttd.org>
parents: 6136
diff changeset
3301 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3302
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
3303 if (IsTileType(gp.new_tile, MP_TUNNELBRIDGE) && HasBit(VehicleEnterTile(v, gp.new_tile, gp.x, gp.y), VETS_ENTERED_WORMHOLE)) {
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9813
diff changeset
3304 /* Perform look-ahead on tunnel exit. */
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3305 if (v->IsFrontEngine()) {
9888
b849464ebe27 (svn r14036) -Fix [FS#2197,FS#2198]: trains crashing into eachother when signals are changed (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9874
diff changeset
3306 TryReserveRailTrack(gp.new_tile, DiagDirToDiagTrack(GetTunnelBridgeDirection(gp.new_tile)));
b849464ebe27 (svn r14036) -Fix [FS#2197,FS#2198]: trains crashing into eachother when signals are changed (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9874
diff changeset
3307 CheckNextTrainTile(v);
b849464ebe27 (svn r14036) -Fix [FS#2197,FS#2198]: trains crashing into eachother when signals are changed (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9874
diff changeset
3308 }
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
3309 } else {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3310 v->x_pos = gp.x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3311 v->y_pos = gp.y;
11326
557dd16a7c24 (svn r15676) -Codechange: remove the need for BeginVehicleMove and merge VehiclePositionChanged and EndVehicleMove.
rubidium <rubidium@openttd.org>
parents: 11268
diff changeset
3312 VehicleMove(v, !(v->vehstatus & VS_HIDDEN));
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3313 continue;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3314 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3315 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3316
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3317 /* update image of train, as well as delta XY */
8143
1c7033494d92 (svn r11705) -Fix [FS#1557]: trains could have sprites with wrong direction when reversing, also was inconsistent with save/load process (possible desyncs)
smatz <smatz@openttd.org>
parents: 8140
diff changeset
3318 v->UpdateDeltaXY(v->direction);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3319
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3320 v->x_pos = gp.x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3321 v->y_pos = gp.y;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3322
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3323 /* update the Z position of the vehicle */
14754
691e61140880 (svn r19342) -Codechange: Move inclination update functions to GroundVehicle.
terkhen <terkhen@openttd.org>
parents: 14753
diff changeset
3324 byte old_z = v->UpdateInclination(gp.new_tile != gp.old_tile, false);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3325
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3326 if (prev == NULL) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3327 /* This is the first vehicle in the train */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3328 AffectSpeedByZChange(v, old_z);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3329 }
6871
7ef94b059aec (svn r10111) -Codechange: Add new vehicle hash table for collision detection and finding vehicles on a tile. The hash area scanned is far smaller than the old hash table, which is now used for viewport updates only. This should give a significant performance improvement for games with many vehicles. (Based on work by 'B. N. SmatZ!' and 'madman2003')
peter1138 <peter1138@openttd.org>
parents: 6857
diff changeset
3330
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
3331 if (update_signals_crossing) {
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3332 if (v->IsFrontEngine()) {
9821
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
3333 if (TrainMovedChangeSignals(gp.new_tile, enterdir)) {
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
3334 /* We are entering a block with PBS signals right now, but
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
3335 * not through a PBS signal. This means we don't have a
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
3336 * reservation right now. As a conventional signal will only
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
3337 * ever be green if no other train is in the block, getting
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
3338 * a path should always be possible. If the player built
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
3339 * such a strange network that it is not possible, the train
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
3340 * will be marked as stuck and the player has to deal with
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
3341 * the problem. */
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3342 if ((!HasReservedTracks(gp.new_tile, v->track) &&
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3343 !TryReserveRailTrack(gp.new_tile, FindFirstTrack(v->track))) ||
9821
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
3344 !TryPathReserve(v)) {
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
3345 MarkTrainAsStuck(v);
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
3346 }
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
3347 }
2b151a3dc570 (svn r13963) -Codechange [YAPP]: Reserve a track when entering a PBS block through a conventional signal. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9820
diff changeset
3348 }
6871
7ef94b059aec (svn r10111) -Codechange: Add new vehicle hash table for collision detection and finding vehicles on a tile. The hash area scanned is far smaller than the old hash table, which is now used for viewport updates only. This should give a significant performance improvement for games with many vehicles. (Based on work by 'B. N. SmatZ!' and 'madman2003')
peter1138 <peter1138@openttd.org>
parents: 6857
diff changeset
3349
7ef94b059aec (svn r10111) -Codechange: Add new vehicle hash table for collision detection and finding vehicles on a tile. The hash area scanned is far smaller than the old hash table, which is now used for viewport updates only. This should give a significant performance improvement for games with many vehicles. (Based on work by 'B. N. SmatZ!' and 'madman2003')
peter1138 <peter1138@openttd.org>
parents: 6857
diff changeset
3350 /* Signals can only change when the first
7ef94b059aec (svn r10111) -Codechange: Add new vehicle hash table for collision detection and finding vehicles on a tile. The hash area scanned is far smaller than the old hash table, which is now used for viewport updates only. This should give a significant performance improvement for games with many vehicles. (Based on work by 'B. N. SmatZ!' and 'madman2003')
peter1138 <peter1138@openttd.org>
parents: 6857
diff changeset
3351 * (above) or the last vehicle moves. */
8334
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3352 if (v->Next() == NULL) {
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3353 TrainMovedChangeSignals(gp.old_tile, ReverseDiagDir(enterdir));
8342
441cda3cfbdb (svn r11908) -Fix: update crossing when merging a company, when building a crossing and after loading older savegame
smatz <smatz@openttd.org>
parents: 8334
diff changeset
3354 if (IsLevelCrossingTile(gp.old_tile)) UpdateLevelCrossing(gp.old_tile);
8334
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3355 }
6871
7ef94b059aec (svn r10111) -Codechange: Add new vehicle hash table for collision detection and finding vehicles on a tile. The hash area scanned is far smaller than the old hash table, which is now used for viewport updates only. This should give a significant performance improvement for games with many vehicles. (Based on work by 'B. N. SmatZ!' and 'madman2003')
peter1138 <peter1138@openttd.org>
parents: 6857
diff changeset
3356 }
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
3357
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
3358 /* Do not check on every tick to save some computing time. */
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3359 if (v->IsFrontEngine() && v->tick_counter % _settings_game.pf.path_backoff_interval == 0) CheckNextTrainTile(v);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3360 }
12085
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves
smatz <smatz@openttd.org>
parents: 12082
diff changeset
3361
14261
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train.
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
3362 if (direction_changed) first->tcache.cached_max_curve_speed = first->GetCurveSpeedLimit();
12085
067bb705b7bc (svn r16494) -Codechange: cache train's speed limit caused by curves
smatz <smatz@openttd.org>
parents: 12082
diff changeset
3363
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3364 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3365
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3366 invalid_rail:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3367 /* We've reached end of line?? */
9470
47924a4b2ad4 (svn r13390) -Codechange: introduce usererror() for fatal but not openttd related errors. Now all error() will 'crash' openttd after showing the message in win32 releases (MSVC), creating a crash.log and crash.dmp (like the '!' hack used before). On the other hand, usererror() will just close the game. So use error() only when it can be helpful to debugging, else use usererror().
glx <glx@openttd.org>
parents: 9413
diff changeset
3368 if (prev != NULL) error("Disconnecting train");
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3369
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3370 reverse_train_direction:
14213
41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way
rubidium <rubidium@openttd.org>
parents: 14127
diff changeset
3371 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
3372 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
3373 v->subspeed = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3374 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
3375 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3376
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15604
diff changeset
3377 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15604
diff changeset
3378 * Collect trackbits of all crashed train vehicles on a tile
10083
4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list.
rubidium <rubidium@openttd.org>
parents: 9992
diff changeset
3379 * @param v Vehicle passed from Find/HasVehicleOnPos()
9840
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3380 * @param data trackdirbits for the result
10083
4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list.
rubidium <rubidium@openttd.org>
parents: 9992
diff changeset
3381 * @return NULL to iterate over all vehicles on the tile.
9840
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3382 */
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3383 static Vehicle *CollectTrackbitsFromCrashedVehiclesEnum(Vehicle *v, void *data)
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3384 {
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3385 TrackBits *trackbits = (TrackBits *)data;
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3386
9845
ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc).
rubidium <rubidium@openttd.org>
parents: 9840
diff changeset
3387 if (v->type == VEH_TRAIN && (v->vehstatus & VS_CRASHED) != 0) {
15257
25f7ec98dc69 (svn r19892) -Fix [FS#3856] (r19792): crash when trying to reserve 'in depot' track on clearing a crashed train
rubidium <rubidium@openttd.org>
parents: 15163
diff changeset
3388 TrackBits train_tbits = Train::From(v)->track;
25f7ec98dc69 (svn r19892) -Fix [FS#3856] (r19792): crash when trying to reserve 'in depot' track on clearing a crashed train
rubidium <rubidium@openttd.org>
parents: 15163
diff changeset
3389 if (train_tbits == TRACK_BIT_WORMHOLE) {
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3390 /* Vehicle is inside a wormhole, v->track contains no useful value then. */
9845
ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc).
rubidium <rubidium@openttd.org>
parents: 9840
diff changeset
3391 *trackbits |= DiagDirToDiagTrackBits(GetTunnelBridgeDirection(v->tile));
15257
25f7ec98dc69 (svn r19892) -Fix [FS#3856] (r19792): crash when trying to reserve 'in depot' track on clearing a crashed train
rubidium <rubidium@openttd.org>
parents: 15163
diff changeset
3392 } else if (train_tbits != TRACK_BIT_DEPOT) {
25f7ec98dc69 (svn r19892) -Fix [FS#3856] (r19792): crash when trying to reserve 'in depot' track on clearing a crashed train
rubidium <rubidium@openttd.org>
parents: 15163
diff changeset
3393 *trackbits |= train_tbits;
9845
ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc).
rubidium <rubidium@openttd.org>
parents: 9840
diff changeset
3394 }
ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc).
rubidium <rubidium@openttd.org>
parents: 9840
diff changeset
3395 }
9840
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3396
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3397 return NULL;
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3398 }
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3399
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3400 /**
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3401 * Deletes/Clears the last wagon of a crashed train. It takes the engine of the
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3402 * train, then goes to the last wagon and deletes that. Each call to this function
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3403 * will remove the last wagon of a crashed train. If this wagon was on a crossing,
8073
ab953ea59f2e (svn r11634) -Fix: update signals when deleting crashed train on a bridge, update even when train is rotated
smatz <smatz@openttd.org>
parents: 8072
diff changeset
3404 * or inside a tunnel/bridge, recalculate the signals as they might need updating
6484
17fdaec13730 (svn r9665) -Documentation: Doxygen corrections,errors, corrections of corrections...
belugas <belugas@openttd.org>
parents: 6453
diff changeset
3405 * @param v the Vehicle of which last wagon is to be removed
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3406 */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3407 static void DeleteLastWagon(Train *v)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3408 {
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3409 Train *first = v->First();
8267
e377a682e7a4 (svn r11831) -Fix: call TrainConsistChanged() when removing crashed train part to be consistent with saveload process
smatz <smatz@openttd.org>
parents: 8264
diff changeset
3410
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3411 /* Go to the last wagon and delete the link pointing there
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3412 * *u is then the one-before-last wagon, and *v the last
15820
59fd8293b2ee (svn r20499) -Doc: Spelling fixes, and one doxygen comment addition.
alberth <alberth@openttd.org>
parents: 15763
diff changeset
3413 * one which will physically be removed */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3414 Train *u = v;
7492
09743324277c (svn r11003) -Codechange: replace Vehicle->next to Vehicle->Next() and Vehicle->SetNext() so we can trap instances that change a next pointer and (in the future) update the first/previous pointers based on that.
rubidium <rubidium@openttd.org>
parents: 7488
diff changeset
3415 for (; v->Next() != NULL; v = v->Next()) u = v;
09743324277c (svn r11003) -Codechange: replace Vehicle->next to Vehicle->Next() and Vehicle->SetNext() so we can trap instances that change a next pointer and (in the future) update the first/previous pointers based on that.
rubidium <rubidium@openttd.org>
parents: 7488
diff changeset
3416 u->SetNext(NULL);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3417
10493
5531e81401ee (svn r14748) -Codechange: unduplicate window updating when deleting vehicles.
rubidium <rubidium@openttd.org>
parents: 10492
diff changeset
3418 if (first != v) {
8267
e377a682e7a4 (svn r11831) -Fix: call TrainConsistChanged() when removing crashed train part to be consistent with saveload process
smatz <smatz@openttd.org>
parents: 8264
diff changeset
3419 /* Recalculate cached train properties */
14261
2e1e5f37e2fb (svn r18812) -Codechange: make some functions in train.h functions of Train.
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
3420 first->ConsistChanged(false);
8267
e377a682e7a4 (svn r11831) -Fix: call TrainConsistChanged() when removing crashed train part to be consistent with saveload process
smatz <smatz@openttd.org>
parents: 8264
diff changeset
3421 /* Update the depot window if the first vehicle is in depot -
e377a682e7a4 (svn r11831) -Fix: call TrainConsistChanged() when removing crashed train part to be consistent with saveload process
smatz <smatz@openttd.org>
parents: 8264
diff changeset
3422 * if v == first, then it is updated in PreDestructor() */
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3423 if (first->track == TRACK_BIT_DEPOT) {
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 13001
diff changeset
3424 SetWindowDirty(WC_VEHICLE_DEPOT, first->tile);
8267
e377a682e7a4 (svn r11831) -Fix: call TrainConsistChanged() when removing crashed train part to be consistent with saveload process
smatz <smatz@openttd.org>
parents: 8264
diff changeset
3425 }
e377a682e7a4 (svn r11831) -Fix: call TrainConsistChanged() when removing crashed train part to be consistent with saveload process
smatz <smatz@openttd.org>
parents: 8264
diff changeset
3426 }
e377a682e7a4 (svn r11831) -Fix: call TrainConsistChanged() when removing crashed train part to be consistent with saveload process
smatz <smatz@openttd.org>
parents: 8264
diff changeset
3427
8255
dc16e054fd8f (svn r11819) -Fix: do not access the Vehicle struct that has been already deleted when removing crashed train
smatz <smatz@openttd.org>
parents: 8254
diff changeset
3428 /* 'v' shouldn't be accessed after it has been deleted */
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3429 TrackBits trackbits = v->track;
8255
dc16e054fd8f (svn r11819) -Fix: do not access the Vehicle struct that has been already deleted when removing crashed train
smatz <smatz@openttd.org>
parents: 8254
diff changeset
3430 TileIndex tile = v->tile;
8300
ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later
smatz <smatz@openttd.org>
parents: 8283
diff changeset
3431 Owner owner = v->owner;
8255
dc16e054fd8f (svn r11819) -Fix: do not access the Vehicle struct that has been already deleted when removing crashed train
smatz <smatz@openttd.org>
parents: 8254
diff changeset
3432
7398
6324d82f421d (svn r10770) -Codechange: use the pool item class as super class for the vehicle struct.
rubidium <rubidium@openttd.org>
parents: 7371
diff changeset
3433 delete v;
9840
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3434 v = NULL; // make sure nobody will try to read 'v' anymore
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3435
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
3436 if (trackbits == TRACK_BIT_WORMHOLE) {
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3437 /* Vehicle is inside a wormhole, v->track contains no useful value then. */
12137
b3c5a6c9146a (svn r16553) -Codechange: don't use TRACK_BIT_WORMHOLE and TRACK_BIT_DEPOT as bitmasks
smatz <smatz@openttd.org>
parents: 12129
diff changeset
3438 trackbits = DiagDirToDiagTrackBits(GetTunnelBridgeDirection(tile));
9845
ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc).
rubidium <rubidium@openttd.org>
parents: 9840
diff changeset
3439 }
ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc).
rubidium <rubidium@openttd.org>
parents: 9840
diff changeset
3440
ee10319a40b6 (svn r13989) -Fix [FS#2186] (r13953): YAPP track reservation for crashed trains was broken for depots and wormholes (michi_cc).
rubidium <rubidium@openttd.org>
parents: 9840
diff changeset
3441 Track track = TrackBitsToTrack(trackbits);
9840
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3442 if (HasReservedTracks(tile, trackbits)) {
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3443 UnreserveRailTrack(tile, track);
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3444
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3445 /* If there are still crashed vehicles on the tile, give the track reservation to them */
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3446 TrackBits remaining_trackbits = TRACK_BIT_NONE;
10083
4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list.
rubidium <rubidium@openttd.org>
parents: 9992
diff changeset
3447 FindVehicleOnPos(tile, &remaining_trackbits, CollectTrackbitsFromCrashedVehiclesEnum);
9840
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3448
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3449 /* It is important that these two are the first in the loop, as reservation cannot deal with every trackbit combination */
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3450 assert(TRACK_BEGIN == TRACK_X && TRACK_Y == TRACK_BEGIN + 1);
15163
5fa5a4d1f409 (svn r19792) -Change: use the typed FOR_EACH_SET_BIT for Tracks (adf88)
rubidium <rubidium@openttd.org>
parents: 15156
diff changeset
3451 Track t;
5fa5a4d1f409 (svn r19792) -Change: use the typed FOR_EACH_SET_BIT for Tracks (adf88)
rubidium <rubidium@openttd.org>
parents: 15156
diff changeset
3452 FOR_EACH_SET_TRACK(t, remaining_trackbits) TryReserveRailTrack(tile, t);
9840
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3453 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3454
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
3455 /* check if the wagon was on a road/rail-crossing */
8342
441cda3cfbdb (svn r11908) -Fix: update crossing when merging a company, when building a crossing and after loading older savegame
smatz <smatz@openttd.org>
parents: 8334
diff changeset
3456 if (IsLevelCrossingTile(tile)) UpdateLevelCrossing(tile);
8255
dc16e054fd8f (svn r11819) -Fix: do not access the Vehicle struct that has been already deleted when removing crashed train
smatz <smatz@openttd.org>
parents: 8254
diff changeset
3457
8257
38d56fa7b6f7 (svn r11821) -Fix (r11802): 'optimization assert' when removing crashed wagon in some cases
smatz <smatz@openttd.org>
parents: 8256
diff changeset
3458 /* Update signals */
8961
b33bcd7fa037 (svn r12753) -Codechange: do not use IsDepotTypeTile() where simpler function can be used
smatz <smatz@openttd.org>
parents: 8954
diff changeset
3459 if (IsTileType(tile, MP_TUNNELBRIDGE) || IsRailDepotTile(tile)) {
8300
ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later
smatz <smatz@openttd.org>
parents: 8283
diff changeset
3460 UpdateSignalsOnSegment(tile, INVALID_DIAGDIR, owner);
8257
38d56fa7b6f7 (svn r11821) -Fix (r11802): 'optimization assert' when removing crashed wagon in some cases
smatz <smatz@openttd.org>
parents: 8256
diff changeset
3461 } else {
9840
b2082b3c8224 (svn r13983) -Fix (r13953) [YAPP]: Crashed trains can be on different trackbits. Make sure there is still a track reservation when one vehicle is cleaned up.
frosch <frosch@openttd.org>
parents: 9833
diff changeset
3462 SetSignalsOnBothDir(tile, track, owner);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3463 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3464 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3465
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3466 static void ChangeTrainDirRandomly(Train *v)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3467 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3468 static const DirDiff delta[] = {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3469 DIRDIFF_45LEFT, DIRDIFF_SAME, DIRDIFF_SAME, DIRDIFF_45RIGHT
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3470 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3471
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3472 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3473 /* We don't need to twist around vehicles if they're not visible */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3474 if (!(v->vehstatus & VS_HIDDEN)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3475 v->direction = ChangeDir(v->direction, delta[GB(Random(), 0, 2)]);
6558
2fc024ee8217 (svn r9760) -Codechange: remove the need for saving some vehicle variables.
rubidium <rubidium@openttd.org>
parents: 6554
diff changeset
3476 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
3477 v->cur_image = v->GetImage(v->direction);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3478 /* Refrain from updating the z position of the vehicle when on
14754
691e61140880 (svn r19342) -Codechange: Move inclination update functions to GroundVehicle.
terkhen <terkhen@openttd.org>
parents: 14753
diff changeset
3479 * a bridge, because UpdateInclination() will put the vehicle under
8850
4859a9c43de3 (svn r12605) -Cleanup: variable scope and coding style in train*
smatz <smatz@openttd.org>
parents: 8843
diff changeset
3480 * the bridge in that case */
14754
691e61140880 (svn r19342) -Codechange: Move inclination update functions to GroundVehicle.
terkhen <terkhen@openttd.org>
parents: 14753
diff changeset
3481 if (v->track != TRACK_BIT_WORMHOLE) v->UpdateInclination(false, false);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3482 }
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
3483 } 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
3484 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3485
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3486 static bool HandleCrashedTrain(Train *v)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3487 {
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
3488 int state = ++v->crash_anim_pos;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3489
5993
2498be7c7e94 (svn r8701) -Codechange: replace magic numbers with enums for u.rail.track.
rubidium <rubidium@openttd.org>
parents: 5992
diff changeset
3490 if (state == 4 && !(v->vehstatus & VS_HIDDEN)) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3491 CreateEffectVehicleRel(v, 4, 4, 8, EV_EXPLOSION_LARGE);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3492 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3493
6150
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
3494 uint32 r;
7967
e30c5ec2d272 (svn r11523) -Codechange: Move the CHANCE macros to core/random_func.cpp cause they depend on Random()
skidd13 <skidd13@openttd.org>
parents: 7932
diff changeset
3495 if (state <= 200 && Chance16R(1, 7, r)) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3496 int index = (r * 10 >> 16);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3497
6150
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
3498 Vehicle *u = v;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3499 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3500 if (--index < 0) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3501 r = Random();
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3502
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3503 CreateEffectVehicleRel(u,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3504 GB(r, 8, 3) + 2,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3505 GB(r, 16, 3) + 2,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3506 GB(r, 0, 3) + 5,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3507 EV_EXPLOSION_SMALL);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3508 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3509 }
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
3510 } while ((u = u->Next()) != NULL);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3511 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3512
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3513 if (state <= 240 && !(v->tick_counter & 3)) ChangeTrainDirRandomly(v);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3514
8969
01cc3ee6ecb1 (svn r12761) -Codechange: lots of minor whitespace coding style fixes around operators.
rubidium <rubidium@openttd.org>
parents: 8962
diff changeset
3515 if (state >= 4440 && !(v->tick_counter & 0x1F)) {
11970
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3516 bool ret = v->Next() != NULL;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3517 DeleteLastWagon(v);
11970
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3518 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
3519 }
11970
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3520
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3521 return true;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3522 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3523
8283
dca081896c52 (svn r11847) -Fix: do not affect the speed a train is entering a depot by trackbits behind it
smatz <smatz@openttd.org>
parents: 8281
diff changeset
3524 /** Maximum speeds for train that is broken down or approaching line end */
8312
f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station
smatz <smatz@openttd.org>
parents: 8305
diff changeset
3525 static const uint16 _breakdown_speeds[16] = {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3526 225, 210, 195, 180, 165, 150, 135, 120, 105, 90, 75, 60, 45, 30, 15, 15
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3527 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3528
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3529
8283
dca081896c52 (svn r11847) -Fix: do not affect the speed a train is entering a depot by trackbits behind it
smatz <smatz@openttd.org>
parents: 8281
diff changeset
3530 /**
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3531 * Train is approaching line end, slow down and possibly reverse
8283
dca081896c52 (svn r11847) -Fix: do not affect the speed a train is entering a depot by trackbits behind it
smatz <smatz@openttd.org>
parents: 8281
diff changeset
3532 *
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3533 * @param v front train engine
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3534 * @param signal not line end, just a red signal
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3535 * @return true iff we did NOT have to reverse
8283
dca081896c52 (svn r11847) -Fix: do not affect the speed a train is entering a depot by trackbits behind it
smatz <smatz@openttd.org>
parents: 8281
diff changeset
3536 */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3537 static bool TrainApproachingLineEnd(Train *v, bool signal)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3538 {
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3539 /* Calc position within the current tile */
6150
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
3540 uint x = v->x_pos & 0xF;
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
3541 uint y = v->y_pos & 0xF;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3542
8312
f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station
smatz <smatz@openttd.org>
parents: 8305
diff changeset
3543 /* for diagonal directions, 'x' will be 0..15 -
f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station
smatz <smatz@openttd.org>
parents: 8305
diff changeset
3544 * for other directions, it will be 1, 3, 5, ..., 15 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3545 switch (v->direction) {
8312
f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station
smatz <smatz@openttd.org>
parents: 8305
diff changeset
3546 case DIR_N : x = ~x + ~y + 25; break;
15579
5f128be91f59 (svn r20239) -Doc: Give a common name to all fall throughs (FALL THROUGH).
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
3547 case DIR_NW: x = y; // FALL THROUGH
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3548 case DIR_NE: x = ~x + 16; break;
8312
f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station
smatz <smatz@openttd.org>
parents: 8305
diff changeset
3549 case DIR_E : x = ~x + y + 9; break;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3550 case DIR_SE: x = y; break;
8312
f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station
smatz <smatz@openttd.org>
parents: 8305
diff changeset
3551 case DIR_S : x = x + y - 7; break;
f6764781d2eb (svn r11877) -Fix: another way to crash competitors' train in a station
smatz <smatz@openttd.org>
parents: 8305
diff changeset
3552 case DIR_W : x = ~y + x + 9; break;
5587
c44c070c5032 (svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b.
rubidium <rubidium@openttd.org>
parents: 5584
diff changeset
3553 default: break;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3554 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3555
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3556 /* do not reverse when approaching red signal */
11987
81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train.
rubidium <rubidium@openttd.org>
parents: 11986
diff changeset
3557 if (!signal && x + (v->tcache.cached_veh_length + 1) / 2 >= TILE_SIZE) {
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3558 /* we are too near the tile end, reverse now */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3559 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
3560 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
3561 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
3562 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3563
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
3564 /* slow down */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3565 v->vehstatus |= VS_TRAIN_SLOWING;
6150
a11ec555c68f (svn r8893) -Fix
tron <tron@openttd.org>
parents: 6141
diff changeset
3566 uint16 break_speed = _breakdown_speeds[x & 0xF];
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3567 if (break_speed < v->cur_speed) v->cur_speed = break_speed;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3568
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3569 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
3570 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3571
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3572
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3573 /**
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
3574 * Determines whether train would like to leave the tile
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3575 * @param v train to test
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3576 * @return true iff vehicle is NOT entering or inside a depot or tunnel/bridge
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3577 */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3578 static bool TrainCanLeaveTile(const Train *v)
8334
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3579 {
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3580 /* Exit if inside a tunnel/bridge or a depot */
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3581 if (v->track == TRACK_BIT_WORMHOLE || v->track == TRACK_BIT_DEPOT) return false;
8334
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3582
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3583 TileIndex tile = v->tile;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3584
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3585 /* entering a tunnel/bridge? */
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3586 if (IsTileType(tile, MP_TUNNELBRIDGE)) {
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3587 DiagDirection dir = GetTunnelBridgeDirection(tile);
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3588 if (DiagDirToDir(dir) == v->direction) return false;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3589 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3590
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3591 /* entering a depot? */
8961
b33bcd7fa037 (svn r12753) -Codechange: do not use IsDepotTypeTile() where simpler function can be used
smatz <smatz@openttd.org>
parents: 8954
diff changeset
3592 if (IsRailDepotTile(tile)) {
8334
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3593 DiagDirection dir = ReverseDiagDir(GetRailDepotDirection(tile));
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3594 if (DiagDirToDir(dir) == v->direction) return false;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3595 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3596
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3597 return true;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3598 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3599
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3600
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3601 /**
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3602 * Determines whether train is approaching a rail-road crossing
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3603 * (thus making it barred)
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3604 * @param v front engine of train
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3605 * @return TileIndex of crossing the train is approaching, else INVALID_TILE
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3606 * @pre v in non-crashed front engine
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3607 */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3608 static TileIndex TrainApproachingCrossingTile(const Train *v)
8334
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3609 {
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3610 assert(v->IsFrontEngine());
8334
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3611 assert(!(v->vehstatus & VS_CRASHED));
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3612
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3613 if (!TrainCanLeaveTile(v)) return INVALID_TILE;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3614
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
3615 DiagDirection dir = TrainExitDir(v->direction, v->track);
8334
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3616 TileIndex tile = v->tile + TileOffsByDiagDir(dir);
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3617
8606
86c438420c53 (svn r12188) -Codechange [FS#1782]: do not check twice for correct rail owner (patch by Vikthor)
smatz <smatz@openttd.org>
parents: 8598
diff changeset
3618 /* not a crossing || wrong axis || unusable rail (wrong type or owner) */
8334
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3619 if (!IsLevelCrossingTile(tile) || DiagDirToAxis(dir) == GetCrossingRoadAxis(tile) ||
8606
86c438420c53 (svn r12188) -Codechange [FS#1782]: do not check twice for correct rail owner (patch by Vikthor)
smatz <smatz@openttd.org>
parents: 8598
diff changeset
3620 !CheckCompatibleRail(v, tile)) {
8334
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3621 return INVALID_TILE;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3622 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3623
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3624 return tile;
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3625 }
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3626
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3627
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3628 /**
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3629 * Checks for line end. Also, bars crossing at next tile if needed
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3630 *
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3631 * @param v vehicle we are checking
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3632 * @return true iff we did NOT have to reverse
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3633 */
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3634 static bool TrainCheckIfLineEnds(Train *v)
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3635 {
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3636 /* First, handle broken down train */
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3637
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3638 int t = v->breakdown_ctr;
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3639 if (t > 1) {
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3640 v->vehstatus |= VS_TRAIN_SLOWING;
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3641
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3642 uint16 break_speed = _breakdown_speeds[GB(~t, 4, 4)];
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3643 if (break_speed < v->cur_speed) v->cur_speed = break_speed;
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3644 } else {
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3645 v->vehstatus &= ~VS_TRAIN_SLOWING;
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3646 }
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3647
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
3648 if (!TrainCanLeaveTile(v)) return true;
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3649
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3650 /* Determine the non-diagonal direction in which we will exit this tile */
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3651 DiagDirection dir = TrainExitDir(v->direction, v->track);
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3652 /* Calculate next tile */
8334
6ed81efdeff6 (svn r11900) -Fix: set correctly crossing state after train reversal, train leaving crossing, train crash
smatz <smatz@openttd.org>
parents: 8317
diff changeset
3653 TileIndex tile = v->tile + TileOffsByDiagDir(dir);
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3654
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3655 /* Determine the track status on the next tile */
8794
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions.
frosch <frosch@openttd.org>
parents: 8793
diff changeset
3656 TrackStatus ts = GetTileTrackStatus(tile, TRANSPORT_RAIL, 0, ReverseDiagDir(dir));
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions.
frosch <frosch@openttd.org>
parents: 8793
diff changeset
3657 TrackdirBits reachable_trackdirs = DiagdirReachesTrackdirs(dir);
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions.
frosch <frosch@openttd.org>
parents: 8793
diff changeset
3658
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions.
frosch <frosch@openttd.org>
parents: 8793
diff changeset
3659 TrackdirBits trackdirbits = TrackStatusToTrackdirBits(ts) & reachable_trackdirs;
0a524ed2b87b (svn r12532) -Cleanup: Replace two tables of magic values with already existing functions.
frosch <frosch@openttd.org>
parents: 8793
diff changeset
3660 TrackdirBits red_signals = TrackStatusToRedSignals(ts) & reachable_trackdirs;
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3661
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3662 /* We are sure the train is not entering a depot, it is detected above */
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3663
8482
dd2dbdff6d0d (svn r12057) -Fix: slowdown train when approaching 90deg turn when 90deg turns are forbidden
smatz <smatz@openttd.org>
parents: 8467
diff changeset
3664 /* mask unreachable track bits if we are forbidden to do 90deg turns */
8616
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus().
frosch <frosch@openttd.org>
parents: 8614
diff changeset
3665 TrackBits bits = TrackdirBitsToTrackBits(trackdirbits);
13833
ad09d18a3e34 (svn r18362) -Cleanup: remove OPF for RVs and NTP to clean up lots of code and simplify some things for the future
rubidium <rubidium@openttd.org>
parents: 13832
diff changeset
3666 if (_settings_game.pf.forbid_90_deg) {
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3667 bits &= ~TrackCrossesTracks(FindFirstTrack(v->track));
8482
dd2dbdff6d0d (svn r12057) -Fix: slowdown train when approaching 90deg turn when 90deg turns are forbidden
smatz <smatz@openttd.org>
parents: 8467
diff changeset
3668 }
dd2dbdff6d0d (svn r12057) -Fix: slowdown train when approaching 90deg turn when 90deg turns are forbidden
smatz <smatz@openttd.org>
parents: 8467
diff changeset
3669
8606
86c438420c53 (svn r12188) -Codechange [FS#1782]: do not check twice for correct rail owner (patch by Vikthor)
smatz <smatz@openttd.org>
parents: 8598
diff changeset
3670 /* no suitable trackbits at all || unusable rail (wrong type or owner) */
86c438420c53 (svn r12188) -Codechange [FS#1782]: do not check twice for correct rail owner (patch by Vikthor)
smatz <smatz@openttd.org>
parents: 8598
diff changeset
3671 if (bits == TRACK_BIT_NONE || !CheckCompatibleRail(v, tile)) {
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3672 return TrainApproachingLineEnd(v, false);
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3673 }
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3674
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3675 /* approaching red signal */
8616
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus().
frosch <frosch@openttd.org>
parents: 8614
diff changeset
3676 if ((trackdirbits & red_signals) != 0) return TrainApproachingLineEnd(v, true);
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3677
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3678 /* approaching a rail/road crossing? then make it red */
8356
68587b4684d2 (svn r11922) -Codechange: use MaybeBarCrossingWithSound() to bar crossing with sound
smatz <smatz@openttd.org>
parents: 8350
diff changeset
3679 if (IsLevelCrossingTile(tile)) MaybeBarCrossingWithSound(tile);
8305
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3680
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3681 return true;
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3682 }
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3683
1e1e16a1129c (svn r11870) -Fix: slow down train when approaching tile we can't enter in more cases
smatz <smatz@openttd.org>
parents: 8302
diff changeset
3684
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3685 static bool TrainLocoHandler(Train *v, bool mode)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3686 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3687 /* train has crashed? */
7476
a24293df92f5 (svn r10983) -Codechange: use vehstatus & VS_CRASHED instead of some other "methods" custom to each vehicle to determine whether the vehicle is crashed.
rubidium <rubidium@openttd.org>
parents: 7425
diff changeset
3688 if (v->vehstatus & VS_CRASHED) {
11970
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3689 return mode ? true : HandleCrashedTrain(v); // 'this' can be deleted here
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3690 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3691
15362
834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed.
frosch <frosch@openttd.org>
parents: 15351
diff changeset
3692 if (v->force_proceed != TFP_NONE) {
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3693 ClrBit(v->flags, VRF_TRAIN_STUCK);
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 13001
diff changeset
3694 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
3695 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3696
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3697 /* train is broken down? */
15957
1452fca58b4f (svn r20645) -Codechange [FS#4086]: unify the code for checking for breakdown handling as well (Hirundo)
rubidium <rubidium@openttd.org>
parents: 15956
diff changeset
3698 if (v->HandleBreakdown()) return true;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3699
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
3700 if (HasBit(v->flags, VRF_REVERSING) && v->cur_speed == 0) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3701 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
3702 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3703
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3704 /* exit if train is stopped */
12082
d092f17a921d (svn r16491) -Codechange: Added parentheses around bitwise operators for code style.
alberth <alberth@openttd.org>
parents: 12073
diff changeset
3705 if ((v->vehstatus & VS_STOPPED) && v->cur_speed == 0) return true;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3706
11972
fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved
smatz <smatz@openttd.org>
parents: 11970
diff changeset
3707 bool valid_order = !v->current_order.IsType(OT_NOTHING) && v->current_order.GetType() != OT_CONDITIONAL;
8827
095c429c5fa7 (svn r12575) -Codechange: unduplicate Process*Orders for trains, ships and road vehicles.
rubidium <rubidium@openttd.org>
parents: 8794
diff changeset
3708 if (ProcessOrders(v) && CheckReverseTrain(v)) {
14213
41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way
rubidium <rubidium@openttd.org>
parents: 14127
diff changeset
3709 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
3710 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
3711 v->subspeed = 0;
15449
f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path.
michi_cc <michi_cc@openttd.org>
parents: 15436
diff changeset
3712 ClrBit(v->flags, VRF_LEAVING_STATION);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3713 ReverseTrainDirection(v);
11970
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3714 return true;
15449
f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path.
michi_cc <michi_cc@openttd.org>
parents: 15436
diff changeset
3715 } else if (HasBit(v->flags, VRF_LEAVING_STATION)) {
f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path.
michi_cc <michi_cc@openttd.org>
parents: 15436
diff changeset
3716 /* Try to reserve a path when leaving the station as we
f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path.
michi_cc <michi_cc@openttd.org>
parents: 15436
diff changeset
3717 * might not be marked as wanting a reservation, e.g.
f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path.
michi_cc <michi_cc@openttd.org>
parents: 15436
diff changeset
3718 * when an overlength train gets turned around in a station. */
16306
091fcb86fcba (svn r21014) -Fix [FS#4179](r20098): Reversing of trains in stations while last wagon was in a depot or on a bridge-/tunnelhead caused trouble.
frosch <frosch@openttd.org>
parents: 16075
diff changeset
3719 DiagDirection dir = TrainExitDir(v->direction, v->track);
091fcb86fcba (svn r21014) -Fix [FS#4179](r20098): Reversing of trains in stations while last wagon was in a depot or on a bridge-/tunnelhead caused trouble.
frosch <frosch@openttd.org>
parents: 16075
diff changeset
3720 if (IsRailDepotTile(v->tile) || IsTileType(v->tile, MP_TUNNELBRIDGE)) dir = INVALID_DIAGDIR;
091fcb86fcba (svn r21014) -Fix [FS#4179](r20098): Reversing of trains in stations while last wagon was in a depot or on a bridge-/tunnelhead caused trouble.
frosch <frosch@openttd.org>
parents: 16075
diff changeset
3721
091fcb86fcba (svn r21014) -Fix [FS#4179](r20098): Reversing of trains in stations while last wagon was in a depot or on a bridge-/tunnelhead caused trouble.
frosch <frosch@openttd.org>
parents: 16075
diff changeset
3722 if (UpdateSignalsOnSegment(v->tile, dir, v->owner) == SIGSEG_PBS || _settings_game.pf.reserve_paths) {
15449
f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path.
michi_cc <michi_cc@openttd.org>
parents: 15436
diff changeset
3723 TryPathReserve(v, true, true);
f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path.
michi_cc <michi_cc@openttd.org>
parents: 15436
diff changeset
3724 }
f6ee1b7fde96 (svn r20098) -Fix [FS#3898]: A train reversing in a station would sometimes fail to release its reserved path.
michi_cc <michi_cc@openttd.org>
parents: 15436
diff changeset
3725 ClrBit(v->flags, VRF_LEAVING_STATION);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3726 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3727
6594
7535dcf42683 (svn r9808) -Codechange: unify the Handle<VehicleType>Loading functions.
rubidium <rubidium@openttd.org>
parents: 6593
diff changeset
3728 v->HandleLoading(mode);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3729
11970
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3730 if (v->current_order.IsType(OT_LOADING)) return true;
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3731
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3732 if (CheckTrainStayInDepot(v)) return true;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3733
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3734 if (!mode) HandleLocomotiveSmokeCloud(v);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3735
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
3736 /* We had no order but have an order now, do look ahead. */
11972
fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved
smatz <smatz@openttd.org>
parents: 11970
diff changeset
3737 if (!valid_order && !v->current_order.IsType(OT_NOTHING)) {
9816
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9813
diff changeset
3738 CheckNextTrainTile(v);
72806df62429 (svn r13958) -Add [YAPP]: Implement look-ahead for trains so they extend their reservation before reaching the end. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9813
diff changeset
3739 }
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
3740
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3741 /* Handle stuck trains. */
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3742 if (!mode && HasBit(v->flags, VRF_TRAIN_STUCK)) {
14213
41b2e7bf03da (svn r18764) -Fix [FS#3422]: split the (un)load ticks counter and signal wait counter; sometimes they might get into eachother's way
rubidium <rubidium@openttd.org>
parents: 14127
diff changeset
3743 ++v->wait_counter;
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3744
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3745 /* Should we try reversing this tick if still 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
3746 bool turn_around = v->wait_counter % (_settings_game.pf.wait_for_pbs_path * DAY_TICKS) == 0 && _settings_game.pf.wait_for_pbs_path < 255;
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
3747
15362
834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed.
frosch <frosch@openttd.org>
parents: 15351
diff changeset
3748 if (!turn_around && v->wait_counter % _settings_game.pf.path_backoff_interval != 0 && v->force_proceed == TFP_NONE) return true;
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3749 if (!TryPathReserve(v)) {
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3750 /* Still stuck. */
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3751 if (turn_around) ReverseTrainDirection(v);
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3752
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
3753 if (HasBit(v->flags, VRF_TRAIN_STUCK) && v->wait_counter > 2 * _settings_game.pf.wait_for_pbs_path * DAY_TICKS) {
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3754 /* Show message to player. */
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
3755 if (_settings_client.gui.lost_train_warn && v->owner == _local_company) {
10574
bf4424d086f0 (svn r14831) -Codechange: use {VEHICLE} instead of Train/Ship/Road veh/Aircraft/{STRING} {COMMA} in lang files (part by Swallow)
smatz <smatz@openttd.org>
parents: 10571
diff changeset
3756 SetDParam(0, v->index);
12010
d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted.
frosch <frosch@openttd.org>
parents: 12008
diff changeset
3757 AddVehicleNewsItem(
12619
2f530108f787 (svn r17062) -Change: unify the naming of some 125 strings
rubidium <rubidium@openttd.org>
parents: 12510
diff changeset
3758 STR_NEWS_TRAIN_IS_STUCK,
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3759 NS_ADVICE,
12010
d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted.
frosch <frosch@openttd.org>
parents: 12008
diff changeset
3760 v->index
d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted.
frosch <frosch@openttd.org>
parents: 12008
diff changeset
3761 );
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3762 }
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
3763 v->wait_counter = 0;
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3764 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3765 /* Exit if force proceed not pressed, else reset stuck flag anyway. */
15362
834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed.
frosch <frosch@openttd.org>
parents: 15351
diff changeset
3766 if (v->force_proceed == TFP_NONE) return true;
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3767 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
3768 v->wait_counter = 0;
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 13001
diff changeset
3769 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
9813
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3770 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3771 }
77ed5f6edd46 (svn r13955) -Codechange [YAPP]: Try to extend the path of a stuck train so it is able to continue. (michi_cc)
rubidium <rubidium@openttd.org>
parents: 9812
diff changeset
3772
10682
2d192d93d11c (svn r14993) -Fix (r14957, r14975): Do not reverse the train with OT_LEAVESTATION as that breaks PBS prediction.
frosch <frosch@openttd.org>
parents: 10672
diff changeset
3773 if (v->current_order.IsType(OT_LEAVESTATION)) {
2d192d93d11c (svn r14993) -Fix (r14957, r14975): Do not reverse the train with OT_LEAVESTATION as that breaks PBS prediction.
frosch <frosch@openttd.org>
parents: 10672
diff changeset
3774 v->current_order.Free();
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 13001
diff changeset
3775 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
11970
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3776 return true;
10682
2d192d93d11c (svn r14993) -Fix (r14957, r14975): Do not reverse the train with OT_LEAVESTATION as that breaks PBS prediction.
frosch <frosch@openttd.org>
parents: 10672
diff changeset
3777 }
2d192d93d11c (svn r14993) -Fix (r14957, r14975): Do not reverse the train with OT_LEAVESTATION as that breaks PBS prediction.
frosch <frosch@openttd.org>
parents: 10672
diff changeset
3778
14284
fc532d11eb85 (svn r18836) -Codechange: make TrainUpdateSpeed a class function and update some comments (Terkhen)
rubidium <rubidium@openttd.org>
parents: 14261
diff changeset
3779 int j = v->UpdateSpeed();
8426
916b061b84a0 (svn r11996) -Fix [FS#1706]: update train statusbar when stopping from zero speed
smatz <smatz@openttd.org>
parents: 8390
diff changeset
3780
916b061b84a0 (svn r11996) -Fix [FS#1706]: update train statusbar when stopping from zero speed
smatz <smatz@openttd.org>
parents: 8390
diff changeset
3781 /* we need to invalidate the widget if we are stopping from 'Stopping 0 km/h' to 'Stopped' */
15351
6adf1d7d80cd (svn r19992) -Fix [FS#3878]: Clear force_proceed when entering depots and when loading.
frosch <frosch@openttd.org>
parents: 15320
diff changeset
3782 if (v->cur_speed == 0 && (v->vehstatus & VS_STOPPED)) {
13977
bb2258bdc43d (svn r18515) -Change: make it visible when you're to pass the next signal on danger and possible to cancel it
rubidium <rubidium@openttd.org>
parents: 13958
diff changeset
3783 /* If we manually stopped, we're not force-proceeding anymore. */
15362
834b4f9842c2 (svn r20005) -Codechange: Enumify force_proceed.
frosch <frosch@openttd.org>
parents: 15351
diff changeset
3784 v->force_proceed = TFP_NONE;
15351
6adf1d7d80cd (svn r19992) -Fix [FS#3878]: Clear force_proceed when entering depots and when loading.
frosch <frosch@openttd.org>
parents: 15320
diff changeset
3785 SetWindowDirty(WC_VEHICLE_VIEW, v->index);
8426
916b061b84a0 (svn r11996) -Fix [FS#1706]: update train statusbar when stopping from zero speed
smatz <smatz@openttd.org>
parents: 8390
diff changeset
3786 }
916b061b84a0 (svn r11996) -Fix [FS#1706]: update train statusbar when stopping from zero speed
smatz <smatz@openttd.org>
parents: 8390
diff changeset
3787
15436
a90f03aeb026 (svn r20079) -Codechange [FS#3922]: Add helper functions to deal with the 192-256-magic of vehicle movement.
frosch <frosch@openttd.org>
parents: 15363
diff changeset
3788 int adv_spd = v->GetAdvanceDistance();
10214
44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab)
rubidium <rubidium@openttd.org>
parents: 10208
diff changeset
3789 if (j < adv_spd) {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6407
diff changeset
3790 /* if the vehicle has speed 0, update the last_speed field. */
10214
44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab)
rubidium <rubidium@openttd.org>
parents: 10208
diff changeset
3791 if (v->cur_speed == 0) SetLastSpeed(v, v->cur_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
3792 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3793 TrainCheckIfLineEnds(v);
10214
44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab)
rubidium <rubidium@openttd.org>
parents: 10208
diff changeset
3794 /* Loop until the train has finished moving. */
11701
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore
rubidium <rubidium@openttd.org>
parents: 11694
diff changeset
3795 for (;;) {
10214
44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab)
rubidium <rubidium@openttd.org>
parents: 10208
diff changeset
3796 j -= adv_spd;
11327
fc99317cb85b (svn r15677) -Fix [FS#2546]: vehicle images would be determined during the process of moving the vehicle which means that only the (orientation) data for the vehicles in front of it is valid. Now the data for the vehicles behind the vehicle are valid too.
rubidium <rubidium@openttd.org>
parents: 11326
diff changeset
3797 TrainController(v, NULL);
11701
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore
rubidium <rubidium@openttd.org>
parents: 11694
diff changeset
3798 /* Don't continue to move if the train crashed. */
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore
rubidium <rubidium@openttd.org>
parents: 11694
diff changeset
3799 if (CheckTrainCollision(v)) break;
15436
a90f03aeb026 (svn r20079) -Codechange [FS#3922]: Add helper functions to deal with the 192-256-magic of vehicle movement.
frosch <frosch@openttd.org>
parents: 15363
diff changeset
3800 /* Determine distance to next map position */
a90f03aeb026 (svn r20079) -Codechange [FS#3922]: Add helper functions to deal with the 192-256-magic of vehicle movement.
frosch <frosch@openttd.org>
parents: 15363
diff changeset
3801 adv_spd = v->GetAdvanceDistance();
11694
50291ef7d6e6 (svn r16079) -Fix [FS#2824]: insanely fast trains would not stop in time for stations
rubidium <rubidium@openttd.org>
parents: 11690
diff changeset
3802
11701
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore
rubidium <rubidium@openttd.org>
parents: 11694
diff changeset
3803 /* No more moving this tick */
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore
rubidium <rubidium@openttd.org>
parents: 11694
diff changeset
3804 if (j < adv_spd || v->cur_speed == 0) break;
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore
rubidium <rubidium@openttd.org>
parents: 11694
diff changeset
3805
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore
rubidium <rubidium@openttd.org>
parents: 11694
diff changeset
3806 OrderType order_type = v->current_order.GetType();
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore
rubidium <rubidium@openttd.org>
parents: 11694
diff changeset
3807 /* Do not skip waypoints (incl. 'via' stations) when passing through at full speed. */
12472
604a2cfc77ab (svn r16909) -Fix [FS#2996]: NewGRF stations would be triggering assertions all over the place when using the more advanced station types.
rubidium <rubidium@openttd.org>
parents: 12471
diff changeset
3808 if ((order_type == OT_GOTO_WAYPOINT || order_type == OT_GOTO_STATION) &&
11701
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore
rubidium <rubidium@openttd.org>
parents: 11694
diff changeset
3809 (v->current_order.GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) &&
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore
rubidium <rubidium@openttd.org>
parents: 11694
diff changeset
3810 IsTileType(v->tile, MP_STATION) &&
12472
604a2cfc77ab (svn r16909) -Fix [FS#2996]: NewGRF stations would be triggering assertions all over the place when using the more advanced station types.
rubidium <rubidium@openttd.org>
parents: 12471
diff changeset
3811 v->current_order.GetDestination() == GetStationIndex(v->tile)) {
11701
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore
rubidium <rubidium@openttd.org>
parents: 11694
diff changeset
3812 ProcessOrders(v);
11694
50291ef7d6e6 (svn r16079) -Fix [FS#2824]: insanely fast trains would not stop in time for stations
rubidium <rubidium@openttd.org>
parents: 11690
diff changeset
3813 }
11701
362680cbb585 (svn r16087) -Fix (r16079): slow trains wouldn't crash into eachother anymore
rubidium <rubidium@openttd.org>
parents: 11694
diff changeset
3814 }
10214
44a5ab175885 (svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab)
rubidium <rubidium@openttd.org>
parents: 10208
diff changeset
3815 SetLastSpeed(v, v->cur_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
3816 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3817
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3818 for (Train *u = v; u != NULL; u = u->Next()) {
11327
fc99317cb85b (svn r15677) -Fix [FS#2546]: vehicle images would be determined during the process of moving the vehicle which means that only the (orientation) data for the vehicles in front of it is valid. Now the data for the vehicles behind the vehicle are valid too.
rubidium <rubidium@openttd.org>
parents: 11326
diff changeset
3819 if ((u->vehstatus & VS_HIDDEN) != 0) continue;
fc99317cb85b (svn r15677) -Fix [FS#2546]: vehicle images would be determined during the process of moving the vehicle which means that only the (orientation) data for the vehicles in front of it is valid. Now the data for the vehicles behind the vehicle are valid too.
rubidium <rubidium@openttd.org>
parents: 11326
diff changeset
3820
12666
0275245c6c62 (svn r17121) -Fix [FS#3060]: Update vehicle position cache when the vehicle sprite changes.
frosch <frosch@openttd.org>
parents: 12635
diff changeset
3821 u->UpdateViewport(false, false);
11327
fc99317cb85b (svn r15677) -Fix [FS#2546]: vehicle images would be determined during the process of moving the vehicle which means that only the (orientation) data for the vehicles in front of it is valid. Now the data for the vehicles behind the vehicle are valid too.
rubidium <rubidium@openttd.org>
parents: 11326
diff changeset
3822 }
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
3823
10641
94cbc9a0158b (svn r14943) -Cleanup: remove some rogue spaces/replace some rogue tabs with spaces
rubidium <rubidium@openttd.org>
parents: 10589
diff changeset
3824 if (v->progress == 0) v->progress = j; // Save unused spd for next time, if TrainController didn't set progress
11970
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3825
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3826 return true;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3827 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3828
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3829
7488
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom.
rubidium <rubidium@openttd.org>
parents: 7486
diff changeset
3830
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom.
rubidium <rubidium@openttd.org>
parents: 7486
diff changeset
3831 Money Train::GetRunningCost() const
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom.
rubidium <rubidium@openttd.org>
parents: 7486
diff changeset
3832 {
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom.
rubidium <rubidium@openttd.org>
parents: 7486
diff changeset
3833 Money cost = 0;
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3834 const Train *v = this;
7488
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom.
rubidium <rubidium@openttd.org>
parents: 7486
diff changeset
3835
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom.
rubidium <rubidium@openttd.org>
parents: 7486
diff changeset
3836 do {
13741
775d368aa2b0 (svn r18266) -Codechange: Add a function to compute prices from price base and cost factor and use it consistently for vehicle purchase, running cost, and refit cost.
frosch <frosch@openttd.org>
parents: 13599
diff changeset
3837 const Engine *e = Engine::Get(v->engine_type);
775d368aa2b0 (svn r18266) -Codechange: Add a function to compute prices from price base and cost factor and use it consistently for vehicle purchase, running cost, and refit cost.
frosch <frosch@openttd.org>
parents: 13599
diff changeset
3838 if (e->u.rail.running_cost_class == INVALID_PRICE) continue;
775d368aa2b0 (svn r18266) -Codechange: Add a function to compute prices from price base and cost factor and use it consistently for vehicle purchase, running cost, and refit cost.
frosch <frosch@openttd.org>
parents: 13599
diff changeset
3839
775d368aa2b0 (svn r18266) -Codechange: Add a function to compute prices from price base and cost factor and use it consistently for vehicle purchase, running cost, and refit cost.
frosch <frosch@openttd.org>
parents: 13599
diff changeset
3840 uint cost_factor = GetVehicleProperty(v, PROP_TRAIN_RUNNING_COST_FACTOR, e->u.rail.running_cost);
7488
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom.
rubidium <rubidium@openttd.org>
parents: 7486
diff changeset
3841 if (cost_factor == 0) continue;
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom.
rubidium <rubidium@openttd.org>
parents: 7486
diff changeset
3842
9208
aa4576e5111a (svn r13074) -Fix: For multiheaded engines, halve power and running cost when used instead of when loading, to allow callback values to work properly.
peter1138 <peter1138@openttd.org>
parents: 9115
diff changeset
3843 /* Halve running cost for multiheaded parts */
12302
fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train
smatz <smatz@openttd.org>
parents: 12301
diff changeset
3844 if (v->IsMultiheaded()) cost_factor /= 2;
9208
aa4576e5111a (svn r13074) -Fix: For multiheaded engines, halve power and running cost when used instead of when loading, to allow callback values to work properly.
peter1138 <peter1138@openttd.org>
parents: 9115
diff changeset
3845
15763
a60a50f29f64 (svn r20437) -Codechange: lets Engines use GRFFilePropsBase as well
rubidium <rubidium@openttd.org>
parents: 15710
diff changeset
3846 cost += GetPrice(e->u.rail.running_cost_class, cost_factor, e->grf_prop.grffile);
12306
d0ff55a976ad (svn r16723) -Codechange: make GetNextArticPart(), GetLastEnginePart(), GetNextVehicle(), GetPrevVehicle(), GetNextUnit(), GetPrevUnit() members of Train
smatz <smatz@openttd.org>
parents: 12303
diff changeset
3847 } while ((v = v->GetNextVehicle()) != NULL);
7488
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom.
rubidium <rubidium@openttd.org>
parents: 7486
diff changeset
3848
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom.
rubidium <rubidium@openttd.org>
parents: 7486
diff changeset
3849 return cost;
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom.
rubidium <rubidium@openttd.org>
parents: 7486
diff changeset
3850 }
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom.
rubidium <rubidium@openttd.org>
parents: 7486
diff changeset
3851
307a03e3f031 (svn r10999) -Codechange: unify the way the running cost of a vehicle is determined. Patch by nycom.
rubidium <rubidium@openttd.org>
parents: 7486
diff changeset
3852
11970
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3853 bool Train::Tick()
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3854 {
7135
45123abbc930 (svn r10409) -Codechange: replace (Aircraft|RoadVeh|Ship|Train)_Tick with a Tick method in the Vehicle class.
rubidium <rubidium@openttd.org>
parents: 7134
diff changeset
3855 this->tick_counter++;
45123abbc930 (svn r10409) -Codechange: replace (Aircraft|RoadVeh|Ship|Train)_Tick with a Tick method in the Vehicle class.
rubidium <rubidium@openttd.org>
parents: 7134
diff changeset
3856
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3857 if (this->IsFrontEngine()) {
15363
5ea4f4fa8ea2 (svn r20006) -Fix: Trains should also have running cost while slowing down for stop.
frosch <frosch@openttd.org>
parents: 15362
diff changeset
3858 if (!(this->vehstatus & VS_STOPPED) || this->cur_speed > 0) this->running_ticks++;
11970
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3859
7135
45123abbc930 (svn r10409) -Codechange: replace (Aircraft|RoadVeh|Ship|Train)_Tick with a Tick method in the Vehicle class.
rubidium <rubidium@openttd.org>
parents: 7134
diff changeset
3860 this->current_order_time++;
45123abbc930 (svn r10409) -Codechange: replace (Aircraft|RoadVeh|Ship|Train)_Tick with a Tick method in the Vehicle class.
rubidium <rubidium@openttd.org>
parents: 7134
diff changeset
3861
11970
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3862 if (!TrainLocoHandler(this, false)) return false;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3863
11970
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3864 return TrainLocoHandler(this, true);
12301
218a41d3d557 (svn r16718) -Codechange: make IsFreeWagon() member of Train
smatz <smatz@openttd.org>
parents: 12300
diff changeset
3865 } else if (this->IsFreeWagon() && (this->vehstatus & VS_CRASHED)) {
7696
7ae4d4720c11 (svn r11230) -Fix [FS#1228]: one could construct trains out of crashed wagons and engines. Based on a patch by SmatZ.
rubidium <rubidium@openttd.org>
parents: 7695
diff changeset
3866 /* Delete flooded standalone wagon chain */
11986
78abb48a4fba (svn r16392) -Codechange: move some variables (the ones that aren't caches) from VehicleRail to Train
rubidium <rubidium@openttd.org>
parents: 11985
diff changeset
3867 if (++this->crash_anim_pos >= 4400) {
11970
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3868 delete this;
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3869 return false;
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3870 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3871 }
11970
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3872
2286db6ac0bb (svn r16376) -Codechange: Vehicle::Tick() now returns false if the vehicle was deleted
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3873 return true;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3874 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3875
11985
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate.
rubidium <rubidium@openttd.org>
parents: 11978
diff changeset
3876 static void CheckIfTrainNeedsService(Train *v)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3877 {
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
3878 if (Company::Get(v->owner)->settings.vehicle.servint_trains == 0 || !v->NeedsAutomaticServicing()) return;
7502
2250b8ea9466 (svn r11017) -Codechange: unify determining whether a vehicle needs/can be service a little more.
rubidium <rubidium@openttd.org>
parents: 7497
diff changeset
3879 if (v->IsInDepot()) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3880 VehicleServiceInDepot(v);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3881 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3882 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3883
13945
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much
rubidium <rubidium@openttd.org>
parents: 13942
diff changeset
3884 uint max_penalty;
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much
rubidium <rubidium@openttd.org>
parents: 13942
diff changeset
3885 switch (_settings_game.pf.pathfinder_for_trains) {
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much
rubidium <rubidium@openttd.org>
parents: 13942
diff changeset
3886 case VPF_NPF: max_penalty = _settings_game.pf.npf.maximum_go_to_depot_penalty; break;
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much
rubidium <rubidium@openttd.org>
parents: 13942
diff changeset
3887 case VPF_YAPF: max_penalty = _settings_game.pf.yapf.maximum_go_to_depot_penalty; break;
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much
rubidium <rubidium@openttd.org>
parents: 13942
diff changeset
3888 default: NOT_REACHED();
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much
rubidium <rubidium@openttd.org>
parents: 13942
diff changeset
3889 }
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much
rubidium <rubidium@openttd.org>
parents: 13942
diff changeset
3890
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much
rubidium <rubidium@openttd.org>
parents: 13942
diff changeset
3891 FindDepotData tfdd = FindClosestTrainDepot(v, max_penalty);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3892 /* Only go to the depot if it is not too far out of our way. */
13945
d725b850c967 (svn r18481) -Codechange: unify the curve pathfinder penalty defaults; 0.01 tile won't make a dent, 3 tiles might be a bit too much
rubidium <rubidium@openttd.org>
parents: 13942
diff changeset
3893 if (tfdd.best_length == UINT_MAX || tfdd.best_length > max_penalty) {
8836
890a77315801 (svn r12584) -Codechange: do not access the order type directly.
rubidium <rubidium@openttd.org>
parents: 8832
diff changeset
3894 if (v->current_order.IsType(OT_GOTO_DEPOT)) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3895 /* If we were already heading for a depot but it has
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3896 * suddenly moved farther away, we continue our normal
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3897 * schedule? */
8836
890a77315801 (svn r12584) -Codechange: do not access the order type directly.
rubidium <rubidium@openttd.org>
parents: 8832
diff changeset
3898 v->current_order.MakeDummy();
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 13001
diff changeset
3899 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3900 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3901 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3902 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3903
13001
c2298b1d3f83 (svn r17495) -Codechange: replace 'Depot::Get(GetDepotIndex(tile))->index' with GetDepotIndex(tile)
rubidium <rubidium@openttd.org>
parents: 12860
diff changeset
3904 DepotID depot = GetDepotIndex(tfdd.tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3905
8836
890a77315801 (svn r12584) -Codechange: do not access the order type directly.
rubidium <rubidium@openttd.org>
parents: 8832
diff changeset
3906 if (v->current_order.IsType(OT_GOTO_DEPOT) &&
13001
c2298b1d3f83 (svn r17495) -Codechange: replace 'Depot::Get(GetDepotIndex(tile))->index' with GetDepotIndex(tile)
rubidium <rubidium@openttd.org>
parents: 12860
diff changeset
3907 v->current_order.GetDestination() != depot &&
7967
e30c5ec2d272 (svn r11523) -Codechange: Move the CHANCE macros to core/random_func.cpp cause they depend on Random()
skidd13 <skidd13@openttd.org>
parents: 7932
diff changeset
3908 !Chance16(3, 16)) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3909 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3910 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3911
13001
c2298b1d3f83 (svn r17495) -Codechange: replace 'Depot::Get(GetDepotIndex(tile))->index' with GetDepotIndex(tile)
rubidium <rubidium@openttd.org>
parents: 12860
diff changeset
3912 v->current_order.MakeGoToDepot(depot, ODTFB_SERVICE);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3913 v->dest_tile = tfdd.tile;
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 13001
diff changeset
3914 SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3915 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3916
8467
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft|RoadVeh|Ship|Train) with an OnNewDay method in the Vehicle class
glx <glx@openttd.org>
parents: 8426
diff changeset
3917 void Train::OnNewDay()
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3918 {
8467
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft|RoadVeh|Ship|Train) with an OnNewDay method in the Vehicle class
glx <glx@openttd.org>
parents: 8426
diff changeset
3919 if ((++this->day_counter & 7) == 0) DecreaseVehicleValue(this);
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft|RoadVeh|Ship|Train) with an OnNewDay method in the Vehicle class
glx <glx@openttd.org>
parents: 8426
diff changeset
3920
12300
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train
smatz <smatz@openttd.org>
parents: 12240
diff changeset
3921 if (this->IsFrontEngine()) {
8467
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft|RoadVeh|Ship|Train) with an OnNewDay method in the Vehicle class
glx <glx@openttd.org>
parents: 8426
diff changeset
3922 CheckVehicleBreakdown(this);
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft|RoadVeh|Ship|Train) with an OnNewDay method in the Vehicle class
glx <glx@openttd.org>
parents: 8426
diff changeset
3923 AgeVehicle(this);
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft|RoadVeh|Ship|Train) with an OnNewDay method in the Vehicle class
glx <glx@openttd.org>
parents: 8426
diff changeset
3924
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft|RoadVeh|Ship|Train) with an OnNewDay method in the Vehicle class
glx <glx@openttd.org>
parents: 8426
diff changeset
3925 CheckIfTrainNeedsService(this);
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft|RoadVeh|Ship|Train) with an OnNewDay method in the Vehicle class
glx <glx@openttd.org>
parents: 8426
diff changeset
3926
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft|RoadVeh|Ship|Train) with an OnNewDay method in the Vehicle class
glx <glx@openttd.org>
parents: 8426
diff changeset
3927 CheckOrders(this);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3928
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3929 /* update destination */
8836
890a77315801 (svn r12584) -Codechange: do not access the order type directly.
rubidium <rubidium@openttd.org>
parents: 8832
diff changeset
3930 if (this->current_order.IsType(OT_GOTO_STATION)) {
12510
3e976121ced2 (svn r16947) -Codechange: use TileArea instead of train_tile, trainst_w and trainst_h.
rubidium <rubidium@openttd.org>
parents: 12502
diff changeset
3931 TileIndex tile = Station::Get(this->current_order.GetDestination())->train_station.tile;
10488
a9ecb9be9814 (svn r14743) -Codechange: use INVALID_TILE to indicate station doesn't have queried facility (or station/roadstop is invalid) instead of 0 (Yexo)
smatz <smatz@openttd.org>
parents: 10444
diff changeset
3932 if (tile != INVALID_TILE) this->dest_tile = tile;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3933 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3934
8556
8aae08d562cc (svn r12134) -Change: count the number of ticks a vehicle was running this day to calculate running cost
smatz <smatz@openttd.org>
parents: 8554
diff changeset
3935 if (this->running_ticks != 0) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3936 /* running costs */
10744
0118ca646690 (svn r15077) -Codechange: enumify DAYS_IN_YEAR and DAYS_IN_LEAP_YEAR
smatz <smatz@openttd.org>
parents: 10696
diff changeset
3937 CommandCost cost(EXPENSES_TRAIN_RUN, this->GetRunningCost() * this->running_ticks / (DAYS_IN_YEAR * DAY_TICKS));
8556
8aae08d562cc (svn r12134) -Change: count the number of ticks a vehicle was running this day to calculate running cost
smatz <smatz@openttd.org>
parents: 8554
diff changeset
3938
8aae08d562cc (svn r12134) -Change: count the number of ticks a vehicle was running this day to calculate running cost
smatz <smatz@openttd.org>
parents: 8554
diff changeset
3939 this->profit_this_year -= cost.GetCost();
8aae08d562cc (svn r12134) -Change: count the number of ticks a vehicle was running this day to calculate running cost
smatz <smatz@openttd.org>
parents: 8554
diff changeset
3940 this->running_ticks = 0;
8467
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft|RoadVeh|Ship|Train) with an OnNewDay method in the Vehicle class
glx <glx@openttd.org>
parents: 8426
diff changeset
3941
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
3942 SubtractMoneyFromCompanyFract(this->owner, cost);
8467
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft|RoadVeh|Ship|Train) with an OnNewDay method in the Vehicle class
glx <glx@openttd.org>
parents: 8426
diff changeset
3943
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 13001
diff changeset
3944 SetWindowDirty(WC_VEHICLE_DETAILS, this->index);
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 13001
diff changeset
3945 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
3946 }
12302
fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train
smatz <smatz@openttd.org>
parents: 12301
diff changeset
3947 } else if (this->IsEngine()) {
7024
ffcf8db1b498 (svn r10288) -Fix [FS#202]: also age engines that aren't front-engines (based on a patch by kaan)
truelight <truelight@openttd.org>
parents: 7023
diff changeset
3948 /* Also age engines that aren't front engines */
8467
284a76aa2868 (svn r12037) -Codechange: replace OnNewDay_(Aircraft|RoadVeh|Ship|Train) with an OnNewDay method in the Vehicle class
glx <glx@openttd.org>
parents: 8426
diff changeset
3949 AgeVehicle(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
3950 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3951 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3952
11976
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
3953 Trackdir Train::GetVehicleTrackdir() const
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
3954 {
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
3955 if (this->vehstatus & VS_CRASHED) return INVALID_TRACKDIR;
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
3956
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
3957 if (this->track == TRACK_BIT_DEPOT) {
11976
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
3958 /* We'll assume the train is facing outwards */
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
3959 return DiagDirToDiagTrackdir(GetRailDepotDirection(this->tile)); // Train in depot
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
3960 }
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
3961
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
3962 if (this->track == TRACK_BIT_WORMHOLE) {
11976
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
3963 /* train in tunnel or on bridge, so just use his direction and assume a diagonal track */
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
3964 return DiagDirToDiagTrackdir(DirToDiagDir(this->direction));
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
3965 }
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
3966
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
3967 return TrackDirectionToTrackdir(FindFirstTrack(this->track), this->direction);
11976
7f11f2a71193 (svn r16382) -Codechange: make GetVehicleTrackdir a member function of Vehicle.
rubidium <rubidium@openttd.org>
parents: 11972
diff changeset
3968 }