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Code Issues

(svn r14036) -Fix [FS#2197,FS#2198]: trains crashing into eachother when signals are changed (michi_cc)

release/0.7
rubidium 2008-08-10 13:37:09 +00:00
parent 1c04049f1c
commit b1ed3bad58
2 changed files with 20 additions and 1 deletions
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14
src/openttd.cpp
View File

@ -2504,6 +2504,20 @@ bool AfterLoadGame()
}
}
/* Reserve all tracks trains are currently on. */
if (CheckSavegameVersion(101)) {
Vehicle *v;
FOR_ALL_VEHICLES(v) {
if (v->type == VEH_TRAIN) {
if ((v->u.rail.track & TRACK_BIT_WORMHOLE) == TRACK_BIT_WORMHOLE) {
TryReserveRailTrack(v->tile, DiagDirToDiagTrack(GetTunnelBridgeDirection(v->tile)));
} else if ((v->u.rail.track & TRACK_BIT_MASK) != TRACK_BIT_NONE) {
TryReserveRailTrack(v->tile, TrackBitsToTrack(v->u.rail.track));
}
}
}
}
GamelogPrintDebug(1);
return InitializeWindowsAndCaches();

7
src/train_cmd.cpp
View File

@ -3695,6 +3695,8 @@ static void TrainController(Vehicle *v, Vehicle *nomove, bool update_image)
return;
}
goto reverse_train_direction;
} else {
TryReserveRailTrack(gp.new_tile, TrackBitsToTrack(chosen_track));
}
} else {
static const TrackBits _matching_tracks[8] = {
@ -3777,7 +3779,10 @@ static void TrainController(Vehicle *v, Vehicle *nomove, bool update_image)
if (IsTileType(gp.new_tile, MP_TUNNELBRIDGE) && HasBit(VehicleEnterTile(v, gp.new_tile, gp.x, gp.y), VETS_ENTERED_WORMHOLE)) {
/* Perform look-ahead on tunnel exit. */
if (IsFrontEngine(v)) CheckNextTrainTile(v);
if (IsFrontEngine(v)) {
TryReserveRailTrack(gp.new_tile, DiagDirToDiagTrack(GetTunnelBridgeDirection(gp.new_tile)));
CheckNextTrainTile(v);
}
} else {
v->x_pos = gp.x;
v->y_pos = gp.y;