Function BuildDepotVehicleList

src/vehiclelist.cpp:43–62

* Generate a list of vehicles inside a depot. * @param type Type of vehicle * @param tile The tile the depot is located on * @param engines Pointer to list to add vehicles to * @param wagons Pointer to list to add wagons to (can be nullptr) * @param individual_wagons If true add every wagon to \a wagons which is not attached to an engine. If false only add the first wagon of every row.

 * @param individual_wagons If true add every wagon to \a wagons which is not attached to an engine. If false only add the first wagon of every row.
 */
void BuildDepotVehicleList(VehicleType type, TileIndex tile, VehicleList *engines, VehicleList *wagons, bool individual_wagons)
{
	engines->clear();
	if (wagons != nullptr && wagons != engines) wagons->clear();

	for (Vehicle *v : VehiclesOnTile(tile)) {
		if (v->type != type || !v->IsInDepot()) continue;

		if (type == VEH_TRAIN) {
			const Train *t = Train::From(v);
			if (t->IsArticulatedPart() || t->IsRearDualheaded()) continue;
			if (wagons != nullptr && t->First()->IsFreeWagon()) {
				if (individual_wagons || t->IsFreeWagon()) wagons->push_back(t);
				continue;
			}
		}

		if (v->IsPrimaryVehicle()) engines->push_back(v);
	}
}

/**
 * Generate a list of vehicles based on window type.