gronod/OpenTTD
1
0
Fork 0
mirror of https://github.com/OpenTTD/OpenTTD.git synced 2025-03-09 15:41:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

(svn r15497) -Fix (r15027): when trains crashed, AIEvent was created only for one train

Browse Source
This commit is contained in:
smatz 2009-02-16 17:16:58 +00:00
parent f65d70476b
commit e1c43f4fac
1 changed files with 23 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
src/train_cmd.cpp
View File

@ -3515,6 +3515,26 @@ static uint CountPassengersInTrain(const Vehicle *v)
return num; return num;
} }
/**
* Marks train as crashed and creates an AI event.
* Doesn't do anything if the train is crashed already.
* @param v first vehicle of chain
* @return number of victims (including 2 drivers; zero if train was already crashed)
*/
static uint TrainCrashed(Vehicle *v)
{
/* do not crash train twice */
if (v->vehstatus & VS_CRASHED) return 0;
/* two drivers + passengers */
uint num = 2 + CountPassengersInTrain(v);
SetVehicleCrashed(v);
AI::NewEvent(v->owner, new AIEventVehicleCrashed(v->index, v->tile, AIEventVehicleCrashed::CRASH_TRAIN));
return num;
}
struct TrainCollideChecker { struct TrainCollideChecker {
Vehicle *v; ///< vehicle we are testing for collision Vehicle *v; ///< vehicle we are testing for collision
uint num; ///< number of dead if train collided uint num; ///< number of dead if train collided
@ -3537,17 +3557,9 @@ static Vehicle *FindTrainCollideEnum(Vehicle *v, void *data)
/* needed to disable possible crash of competitor train in station by building diagonal track at its end */ /* needed to disable possible crash of competitor train in station by building diagonal track at its end */
if (x_diff * x_diff + y_diff * y_diff > 25) return NULL; if (x_diff * x_diff + y_diff * y_diff > 25) return NULL;
if (!(tcc->v->vehstatus & VS_CRASHED)) { /* crash both trains */
/* two drivers + passengers killed in train tcc->v (if it was not crashed already) */ tcc->num += TrainCrashed(tcc->v);
tcc->num += 2 + CountPassengersInTrain(tcc->v); tcc->num += TrainCrashed(coll);
SetVehicleCrashed(tcc->v);
}
if (!(coll->vehstatus & VS_CRASHED)) {
/* two drivers + passengers killed in train coll (if it was not crashed already) */
tcc->num += 2 + CountPassengersInTrain(coll);
SetVehicleCrashed(coll);
}
/* Try to reserve all tiles directly under the crashed trains. /* Try to reserve all tiles directly under the crashed trains.
* As there might be more than two trains involved, we have to do that for all vehicles */ * As there might be more than two trains involved, we have to do that for all vehicles */
@ -3595,7 +3607,6 @@ static bool CheckTrainCollision(Vehicle *v)
/* any dead -> no crash */ /* any dead -> no crash */
if (tcc.num == 0) return false; if (tcc.num == 0) return false;
AI::NewEvent(v->owner, new AIEventVehicleCrashed(v->index, v->tile, AIEventVehicleCrashed::CRASH_TRAIN));
SetDParam(0, tcc.num); SetDParam(0, tcc.num);
AddNewsItem(STR_8868_TRAIN_CRASH_DIE_IN_FIREBALL, AddNewsItem(STR_8868_TRAIN_CRASH_DIE_IN_FIREBALL,
NS_ACCIDENT_VEHICLE, NS_ACCIDENT_VEHICLE,