Method Load

src/cargopacket.cpp:834–844

* Loads cargo onto a vehicle. If the vehicle has reserved cargo load that. * Otherwise load cargo from the station. * @param max_move Amount of cargo to load. * @param dest Vehicle cargo list where the cargo resides. * @param next_station Next station(s) the loading vehicle will visit. * @param current_tile Current tile the cargo handling is happening on. * @return Amount of cargo actually l

 *       need to load unreserved cargo.
 */
uint StationCargoList::Load(uint max_move, VehicleCargoList *dest, std::span<const StationID> next_station, TileIndex current_tile)
{
	uint move = std::min(dest->ActionCount(VehicleCargoList::MTA_LOAD), max_move);
	if (move > 0) {
		this->reserved_count -= move;
		dest->Reassign<VehicleCargoList::MTA_LOAD, VehicleCargoList::MTA_KEEP>(move);
		return move;
	} else {
		return this->ShiftCargo(CargoLoad{this, dest, max_move, current_tile}, next_station, true);
	}
}

/**
 * Routes packets with station "avoid" as next hop to a different place.