/* $Id$ */ /* * 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 depot_map.h Map related accessors for depots. */ #ifndef DEPOT_MAP_H #define DEPOT_MAP_H #include "station_map.h" /** * Check if a tile is a depot and it is a depot of the given type. */ static inline bool IsDepotTypeTile(TileIndex tile, TransportType type) { switch (type) { default: NOT_REACHED(); case TRANSPORT_RAIL: return IsRailDepotTile(tile); case TRANSPORT_ROAD: return IsRoadDepotTile(tile); case TRANSPORT_WATER: return IsShipDepotTile(tile); } } /** * Is the given tile a tile with a depot on it? * @param tile the tile to check * @return true if and only if there is a depot on the tile. */ static inline bool IsDepotTile(TileIndex tile) { return IsRailDepotTile(tile) || IsRoadDepotTile(tile) || IsShipDepotTile(tile) || IsHangarTile(tile); } /** * Get the index of which depot is attached to the tile. * @param t the tile * @pre IsRailDepotTile(t) || IsRoadDepotTile(t) || IsShipDepotTile(t) * @return DepotID */ static inline DepotID GetDepotIndex(TileIndex t) { /* Hangars don't have a Depot class, thus store no DepotID. */ assert(IsRailDepotTile(t) || IsRoadDepotTile(t) || IsShipDepotTile(t)); return _m[t].m2; } /** * Get the type of vehicles that can use a depot * @param t The tile * @pre IsRailDepotTile(t) || IsRoadDepotTile(t) || IsShipDepotTile(t) || IsTileType(t, MP_STATION) * @return the type of vehicles that can use the depot */ static inline VehicleType GetDepotVehicleType(TileIndex t) { switch (GetTileType(t)) { default: NOT_REACHED(); case MP_RAILWAY: return VEH_TRAIN; case MP_ROAD: return VEH_ROAD; case MP_WATER: return VEH_SHIP; case MP_STATION: return VEH_AIRCRAFT; } } #endif /* DEPOT_MAP_H */