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(svn r17152) -Fix: A stuck train could free the reservation of another train if it was reversed or did crash.

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This commit is contained in:
michi_cc 2009-08-10 23:52:44 +00:00
parent da18471d48
commit b84e93487f
2 changed files with 6 additions and 7 deletions
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11
src/train_cmd.cpp
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@ -1910,8 +1910,8 @@ static void ReverseTrainDirection(Train *v)
InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
}
/* Clear path reservation in front. */
FreeTrainTrackReservation(v);
/* Clear path reservation in front if train is not stuck. */
if (!HasBit(v->flags, VRF_TRAIN_STUCK)) FreeTrainTrackReservation(v);
/* Check if we were approaching a rail/road-crossing */
TileIndex crossing = TrainApproachingCrossingTile(v);
@ -3510,11 +3510,10 @@ static void SetVehicleCrashed(Train *v)
{
if (v->crash_anim_pos != 0) return;
/* Free a possible path reservation and try to mark all tiles occupied by the train reserved. */
if (v->IsFrontEngine()) {
/* Remove all reservations, also the ones currently under the train
* and any railway station paltform reservation. */
FreeTrainTrackReservation(v);
/* Remove the reserved path in front of the train if it is not stuck.
* Also clear all reserved tracks the train is currently on. */
if (!HasBit(v->flags, VRF_TRAIN_STUCK)) FreeTrainTrackReservation(v);
for (const Train *u = v; u != NULL; u = u->Next()) {
ClearPathReservation(u, u->tile, u->GetVehicleTrackdir());
if (IsTileType(u->tile, MP_TUNNELBRIDGE)) {

2
src/water_cmd.cpp
View File

@ -805,7 +805,7 @@ static void FloodVehicle(Vehicle *v)
/* FreeTrainTrackReservation() calls GetVehicleTrackdir() that doesn't like crashed vehicles.
* In this case, v->direction matches v->u.rail.track, so we can do this (it wasn't crashed before) */
t->vehstatus &= ~VS_CRASHED;
FreeTrainTrackReservation(t);
if (!HasBit(t->flags, VRF_TRAIN_STUCK)) FreeTrainTrackReservation(t);
t->vehstatus |= VS_CRASHED;
}
t->crash_anim_pos = 4000; // max 4440, disappear pretty fast