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Fix train variable 0x63 for virtual/template trains

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This commit is contained in:
Jonathan G Rennison 2024-08-29 23:55:45 +01:00
parent 2d21e173a2
commit 24acefa14e
1 changed files with 6 additions and 1 deletions
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7
src/newgrf_engine.cpp
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@ -828,7 +828,12 @@ static uint32_t VehicleGetVariable(Vehicle *v, const VehicleScopeResolver *objec
case VEH_TRAIN: {
RailType param_type = GetRailTypeTranslation(parameter, object->ro.grffile);
if (param_type == INVALID_RAILTYPE) return 0x00;
RailType tile_type = GetTileRailTypeByTrackBit(v->tile, Train::From(v)->track);
RailType tile_type;
if (Train::From(v)->IsVirtual()) {
tile_type = Train::From(v)->railtype;
} else {
tile_type = GetTileRailTypeByTrackBit(v->tile, Train::From(v)->track);
}
if (tile_type == param_type) return 0x0F;
return (HasPowerOnRail(param_type, tile_type) ? 0x04 : 0x00) |
(IsCompatibleRail(param_type, tile_type) ? 0x02 : 0x00) |