diff --git a/src/newgrf.cpp b/src/newgrf.cpp index 969915174c..7b0e7ba4f4 100644 --- a/src/newgrf.cpp +++ b/src/newgrf.cpp @@ -3752,6 +3752,9 @@ static const CargoLabel *_default_refitmasks[] = { static void CalculateRefitMasks() { for (EngineID engine = 0; engine < TOTAL_NUM_ENGINES; engine++) { + /* Skip engine if not available in this climate */ + if (!HASBIT(_engine_info[engine].climates, _opt.landscape)) continue; + uint32 mask = 0; uint32 not_mask = 0; uint32 xor_mask = _engine_info[engine].refit_mask; @@ -3792,16 +3795,19 @@ static void CalculateRefitMasks() case VEH_TRAIN: { RailVehicleInfo *rvi = &_rail_vehicle_info[engine]; if (rvi->cargo_type == CT_INVALID) rvi->cargo_type = FindFirstRefittableCargo(engine); + if (rvi->cargo_type == CT_INVALID) _engine_info[engine].climates = 0; break; } case VEH_ROAD: { RoadVehicleInfo *rvi = &_road_vehicle_info[engine - ROAD_ENGINES_INDEX]; if (rvi->cargo_type == CT_INVALID) rvi->cargo_type = FindFirstRefittableCargo(engine); + if (rvi->cargo_type == CT_INVALID) _engine_info[engine].climates = 0; break; } case VEH_SHIP: { ShipVehicleInfo *svi = &_ship_vehicle_info[engine - SHIP_ENGINES_INDEX]; if (svi->cargo_type == CT_INVALID) svi->cargo_type = FindFirstRefittableCargo(engine); + if (svi->cargo_type == CT_INVALID) _engine_info[engine].climates = 0; break; } }