/* $Id$ */ #ifndef STATION_MAP_H #define STATION_MAP_H #include "rail_map.h" #include "station.h" typedef byte StationGfx; static inline StationID GetStationIndex(TileIndex t) { assert(IsTileType(t, MP_STATION)); return (StationID)_m[t].m2; } static inline Station* GetStationByTile(TileIndex t) { return GetStation(GetStationIndex(t)); } enum { GFX_RAILWAY_BASE = 0, GFX_AIRPORT_BASE = 8, GFX_RADAR_LARGE_FIRST = 39, GFX_RADAR_LARGE_LAST = 50, GFX_WINDSACK_FIRST = 58, GFX_WINDSACK_LAST = 61, GFX_TRUCK_BASE = 67, GFX_BUS_BASE = 71, GFX_OILRIG_BASE = 75, GFX_DOCK_BASE = 76, GFX_DOCK_BASE_WATER_PART = 80, GFX_BUOY_BASE = 82, GFX_AIRPORT_BASE_EXTENDED = 83, GFX_RADAR_INTERNATIONAL_FIRST = 90, GFX_RADAR_INTERNATIONAL_LAST = 101, GFX_RADAR_METROPOLITAN_FIRST = 102, GFX_RADAR_METROPOLITAN_LAST = 113, GFX_RADAR_DISTRICTWE_FIRST = 145, GFX_RADAR_DISTRICTWE_LAST = 156, GFX_WINDSACK_INTERCON_FIRST = 164, GFX_WINDSACK_INTERCON_LAST = 167, GFX_TRUCK_BASE_EXT = 168, GFX_BUS_BASE_EXT = 170, GFX_BASE_END = 172 }; enum { RAILWAY_SIZE = GFX_AIRPORT_BASE - GFX_RAILWAY_BASE, AIRPORT_SIZE = GFX_TRUCK_BASE - GFX_AIRPORT_BASE, TRUCK_SIZE = GFX_BUS_BASE - GFX_TRUCK_BASE, BUS_SIZE = GFX_OILRIG_BASE - GFX_BUS_BASE, DOCK_SIZE_TOTAL = GFX_BUOY_BASE - GFX_DOCK_BASE, AIRPORT_SIZE_EXTENDED = GFX_TRUCK_BASE_EXT - GFX_AIRPORT_BASE_EXTENDED, TRUCK_SIZE_EXT = GFX_BUS_BASE_EXT - GFX_TRUCK_BASE_EXT, BUS_SIZE_EXT = GFX_BASE_END - GFX_BUS_BASE_EXT, }; typedef enum HangarTiles { HANGAR_TILE_0 = 32, HANGAR_TILE_1 = 65, HANGAR_TILE_2 = 86, HANGAR_TILE_3 = 129, // added for west facing hangar HANGAR_TILE_4 = 130, // added for north facing hangar HANGAR_TILE_5 = 131 // added for east facing hangar } HangarTiles; typedef enum StationType { STATION_RAIL, STATION_AIRPORT, STATION_TRUCK, STATION_BUS, STATION_OILRIG, STATION_DOCK, STATION_BUOY } StationType; StationType GetStationType(TileIndex); static inline RoadStop::Type GetRoadStopType(TileIndex t) { assert(GetStationType(t) == STATION_TRUCK || GetStationType(t) == STATION_BUS); return GetStationType(t) == STATION_TRUCK ? RoadStop::TRUCK : RoadStop::BUS; } static inline StationGfx GetStationGfx(TileIndex t) { assert(IsTileType(t, MP_STATION)); return _m[t].m5; } static inline void SetStationGfx(TileIndex t, StationGfx gfx) { assert(IsTileType(t, MP_STATION)); _m[t].m5 = gfx; } static inline bool IsRailwayStation(TileIndex t) { return GetStationGfx(t) < GFX_RAILWAY_BASE + RAILWAY_SIZE; } static inline bool IsRailwayStationTile(TileIndex t) { return IsTileType(t, MP_STATION) && IsRailwayStation(t); } static inline bool IsHangar(TileIndex t) { StationGfx gfx = GetStationGfx(t); return gfx == HANGAR_TILE_0 || gfx == HANGAR_TILE_1 || gfx == HANGAR_TILE_2 || gfx == HANGAR_TILE_3 || gfx == HANGAR_TILE_4 || gfx == HANGAR_TILE_5; } static inline bool IsAirport(TileIndex t) { StationGfx gfx = GetStationGfx(t); return (IS_BYTE_INSIDE(gfx, GFX_AIRPORT_BASE, GFX_AIRPORT_BASE + AIRPORT_SIZE)) || (IS_BYTE_INSIDE(gfx, GFX_AIRPORT_BASE_EXTENDED, GFX_AIRPORT_BASE_EXTENDED + AIRPORT_SIZE_EXTENDED)); } static inline bool IsTruckStop(TileIndex t) { return (IS_BYTE_INSIDE(GetStationGfx(t), GFX_TRUCK_BASE, GFX_TRUCK_BASE + TRUCK_SIZE)) || (IS_BYTE_INSIDE(GetStationGfx(t), GFX_TRUCK_BASE_EXT, GFX_TRUCK_BASE_EXT + TRUCK_SIZE_EXT)); } static inline bool IsBusStop(TileIndex t) { return (IS_BYTE_INSIDE(GetStationGfx(t), GFX_BUS_BASE, GFX_BUS_BASE + BUS_SIZE)) || (IS_BYTE_INSIDE(GetStationGfx(t), GFX_BUS_BASE_EXT, GFX_BUS_BASE_EXT + BUS_SIZE_EXT)); } static inline bool IsRoadStop(TileIndex t) { return IsTruckStop(t) || IsBusStop(t); } static inline bool IsRoadStopTile(TileIndex t) { return IsTileType(t, MP_STATION) && IsRoadStop(t); } static inline bool IsStandardRoadStopTile(TileIndex t) { return IsTileType(t, MP_STATION) && (IS_BYTE_INSIDE(GetStationGfx(t), GFX_TRUCK_BASE, GFX_TRUCK_BASE + TRUCK_SIZE) || IS_BYTE_INSIDE(GetStationGfx(t), GFX_BUS_BASE, GFX_BUS_BASE + BUS_SIZE)); } static inline bool IsDriveThroughStopTile(TileIndex t) { return IsTileType(t, MP_STATION) && (IS_BYTE_INSIDE(GetStationGfx(t), GFX_TRUCK_BASE_EXT, GFX_TRUCK_BASE_EXT + TRUCK_SIZE_EXT) || IS_BYTE_INSIDE(GetStationGfx(t), GFX_BUS_BASE_EXT, GFX_BUS_BASE_EXT + BUS_SIZE_EXT)); } static inline bool GetStopBuiltOnTownRoad(TileIndex t) { assert(IsDriveThroughStopTile(t)); return HASBIT(_m[t].m6, 3); } static inline void SetStopBuiltOnTownRoad(TileIndex t) { assert(IsDriveThroughStopTile(t)); SETBIT(_m[t].m6, 3); } /** * Gets the direction the road stop entrance points towards. */ static inline DiagDirection GetRoadStopDir(TileIndex t) { StationGfx gfx = GetStationGfx(t); assert(IsRoadStopTile(t)); if (gfx < GFX_TRUCK_BASE_EXT) { return (DiagDirection)((gfx - GFX_TRUCK_BASE) & 3); } else { return (DiagDirection)((gfx - GFX_TRUCK_BASE_EXT) & 1); } } static inline bool IsOilRig(TileIndex t) { return GetStationGfx(t) == GFX_OILRIG_BASE; } static inline bool IsDock(TileIndex t) { return IS_BYTE_INSIDE(GetStationGfx(t), GFX_DOCK_BASE, GFX_DOCK_BASE + DOCK_SIZE_TOTAL); } static inline bool IsBuoy(TileIndex t) { return GetStationGfx(t) == GFX_BUOY_BASE; } static inline bool IsBuoyTile(TileIndex t) { return IsTileType(t, MP_STATION) && IsBuoy(t); } static inline bool IsHangarTile(TileIndex t) { return IsTileType(t, MP_STATION) && IsHangar(t); } static inline Axis GetRailStationAxis(TileIndex t) { assert(IsRailwayStation(t)); return HASBIT(GetStationGfx(t), 0) ? AXIS_Y : AXIS_X; } static inline Track GetRailStationTrack(TileIndex t) { return AxisToTrack(GetRailStationAxis(t)); } static inline bool IsCompatibleTrainStationTile(TileIndex t1, TileIndex t2) { assert(IsRailwayStationTile(t2)); return IsRailwayStationTile(t1) && IsCompatibleRail(GetRailType(t1), GetRailType(t2)) && GetRailStationAxis(t1) == GetRailStationAxis(t2) && !IsStationTileBlocked(t1); } static inline DiagDirection GetDockDirection(TileIndex t) { StationGfx gfx = GetStationGfx(t); assert(gfx < GFX_DOCK_BASE_WATER_PART); return (DiagDirection)(gfx - GFX_DOCK_BASE); } static inline TileIndexDiffC GetDockOffset(TileIndex t) { static const TileIndexDiffC buoy_offset = {0, 0}; static const TileIndexDiffC oilrig_offset = {2, 0}; static const TileIndexDiffC dock_offset[DIAGDIR_END] = { {-2, 0}, { 0, 2}, { 2, 0}, { 0, -2}, }; assert(IsTileType(t, MP_STATION)); if (IsBuoy(t)) return buoy_offset; if (IsOilRig(t)) return oilrig_offset; assert(IsDock(t)); return dock_offset[GetDockDirection(t)]; } static inline bool IsCustomStationSpecIndex(TileIndex t) { assert(IsTileType(t, MP_STATION)); return _m[t].m4 != 0; } static inline void SetCustomStationSpecIndex(TileIndex t, byte specindex) { assert(IsTileType(t, MP_STATION)); _m[t].m4 = specindex; } static inline uint GetCustomStationSpecIndex(TileIndex t) { assert(IsTileType(t, MP_STATION)); return _m[t].m4; } static inline void SetStationTileRandomBits(TileIndex t, byte random_bits) { assert(IsTileType(t, MP_STATION)); SB(_m[t].m3, 4, 4, random_bits); } static inline byte GetStationTileRandomBits(TileIndex t) { assert(IsTileType(t, MP_STATION)); return GB(_m[t].m3, 4, 4); } static inline void MakeStation(TileIndex t, Owner o, StationID sid, byte m5) { SetTileType(t, MP_STATION); SetTileOwner(t, o); _m[t].m2 = sid; _m[t].m3 = 0; _m[t].m4 = 0; _m[t].m5 = m5; } static inline void MakeRailStation(TileIndex t, Owner o, StationID sid, Axis a, byte section, RailType rt) { MakeStation(t, o, sid, section + a); SetRailType(t, rt); } static inline void MakeRoadStop(TileIndex t, Owner o, StationID sid, RoadStop::Type rst, bool is_drive_through, DiagDirection d) { if (is_drive_through) { MakeStation(t, o, sid, (rst == RoadStop::BUS ? GFX_BUS_BASE_EXT : GFX_TRUCK_BASE_EXT) + d); } else { MakeStation(t, o, sid, (rst == RoadStop::BUS ? GFX_BUS_BASE : GFX_TRUCK_BASE) + d); } } static inline void MakeAirport(TileIndex t, Owner o, StationID sid, byte section) { MakeStation(t, o, sid, section); } static inline void MakeBuoy(TileIndex t, StationID sid) { /* Make the owner of the buoy tile the same as the current owner of the * water tile. In this way, we can reset the owner of the water to its * original state when the buoy gets removed. */ MakeStation(t, GetTileOwner(t), sid, GFX_BUOY_BASE); } static inline void MakeDock(TileIndex t, Owner o, StationID sid, DiagDirection d) { MakeStation(t, o, sid, GFX_DOCK_BASE + d); MakeStation(t + TileOffsByDiagDir(d), o, sid, GFX_DOCK_BASE_WATER_PART + DiagDirToAxis(d)); } static inline void MakeOilrig(TileIndex t, StationID sid) { MakeStation(t, OWNER_NONE, sid, GFX_OILRIG_BASE); } #endif /* STATION_MAP_H */