/* $Id$ */

/*
 * This file is part of OpenTTD.
 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */

/** @file cargodest_func.h Functions related to cargo destinations. */

#ifndef CARGODEST_FUNC_H
#define CARGODEST_FUNC_H

#include "cargodest_type.h"
#include "cargo_type.h"
#include "vehicle_type.h"
#include "station_type.h"
#include "order_type.h"

bool CargoHasDestinations(CargoID cid);

RouteLink *FindRouteLinkForCargo(Station *st, CargoID cid, const struct CargoPacket *cp, StationID *next_unload, OrderID order = INVALID_ORDER, bool *found = NULL);
bool MoveCargoWithDestinationToStation(CargoID cid, uint *amount, SourceType source_type, SourceID source_id, const StationList *all_stations, TileIndex src_tile);

void UpdateVehicleRouteLinks(const Vehicle *v, StationID arrived_at);
void PrefillRouteLinks(const Vehicle *v);
void InvalidateStationRouteLinks(Station *station);
void InvalidateOrderRouteLinks(OrderID order);
void AgeRouteLinks(Station *st);

void RebuildCargoLinkCounts();
void UpdateCargoLinks();

#endif /* CARGODEST_FUNC_H */