diff options
Diffstat (limited to 'src/vehicle.cpp')
| -rw-r--r-- | src/vehicle.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/vehicle.cpp b/src/vehicle.cpp index 031b6f95e..6e26c7bfe 100644 --- a/src/vehicle.cpp +++ b/src/vehicle.cpp @@ -1757,7 +1757,7 @@ UnitID GetFreeUnitNumber(VehicleType type) * @return true if there is any reason why you may build * the infrastructure for the given vehicle type */ -bool CanBuildVehicleInfrastructure(VehicleType type) +bool CanBuildVehicleInfrastructure(VehicleType type, byte subtype) { assert(IsCompanyBuildableVehicleType(type)); @@ -1770,7 +1770,10 @@ bool CanBuildVehicleInfrastructure(VehicleType type) if (!HasAnyRailtypesAvail(_local_company)) return false; max = _settings_game.vehicle.max_trains; break; - case VEH_ROAD: max = _settings_game.vehicle.max_roadveh; break; + case VEH_ROAD: + if (!HasAnyRoadTypesAvail(_local_company, (RoadTramType)subtype)) return false; + max = _settings_game.vehicle.max_roadveh; + break; case VEH_SHIP: max = _settings_game.vehicle.max_ships; break; case VEH_AIRCRAFT: max = _settings_game.vehicle.max_aircraft; break; default: NOT_REACHED(); @@ -1781,6 +1784,7 @@ bool CanBuildVehicleInfrastructure(VehicleType type) /* Can we actually build the vehicle type? */ const Engine *e; FOR_ALL_ENGINES_OF_TYPE(e, type) { + if (type == VEH_ROAD && GetRoadTramType(e->u.road.roadtype) != (RoadTramType)subtype) continue; if (HasBit(e->company_avail, _local_company)) return true; } return false; @@ -1789,6 +1793,7 @@ bool CanBuildVehicleInfrastructure(VehicleType type) /* We should be able to build infrastructure when we have the actual vehicle type */ const Vehicle *v; FOR_ALL_VEHICLES(v) { + if (type == VEH_ROAD && GetRoadTramType(RoadVehicle::From(v)->roadtype) != (RoadTramType)subtype) continue; if (v->owner == _local_company && v->type == type) return true; } |