tron@3315: /* $Id$ */
tron@3315: 
celestar@3334: #ifndef STATION_MAP_H
celestar@3334: #define STATION_MAP_H
celestar@3334: 
tron@3315: #include "station.h"
tron@3315: 
tron@3315: static inline StationID GetStationIndex(TileIndex t)
tron@3315: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
tron@3315: 	return (StationID)_m[t].m2;
tron@3315: }
tron@3315: 
tron@3315: static inline Station* GetStationByTile(TileIndex t)
tron@3315: {
tron@3315: 	return GetStation(GetStationIndex(t));
tron@3315: }
celestar@3334: 
celestar@3334: 
celestar@3334: enum {
celestar@3334: 	RAILWAY_BASE = 0x0,
celestar@3334: 	AIRPORT_BASE = 0x8,
celestar@3334: 	TRUCK_BASE = 0x43,
celestar@3334: 	BUS_BASE = 0x47,
celestar@3334: 	OILRIG_BASE = 0x4B,
celestar@3334: 	DOCK_BASE = 0x4C,
celestar@3334: 	DOCK_BASE_WATER_PART = 0x50,
celestar@3334: 	BUOY_BASE = 0x52,
celestar@3334: 	AIRPORT_BASE_EXTENDED = 0x53,
celestar@3334: 
celestar@3353: 	BASE_END = 0x73
celestar@3334: };
celestar@3334: 
celestar@3334: enum {
celestar@3334: 	RAILWAY_SIZE = AIRPORT_BASE - RAILWAY_BASE,
celestar@3334: 	AIRPORT_SIZE = TRUCK_BASE - AIRPORT_BASE,
celestar@3334: 	TRUCK_SIZE = BUS_BASE - TRUCK_BASE,
celestar@3334: 	BUS_SIZE = OILRIG_BASE - BUS_BASE,
celestar@3334: 	DOCK_SIZE_TOTAL = BUOY_BASE - DOCK_BASE,
celestar@3353: 	AIRPORT_SIZE_EXTENDED = BASE_END - AIRPORT_BASE_EXTENDED
celestar@3334: };
celestar@3334: 
celestar@3334: typedef enum HangarTiles {
celestar@3334: 	HANGAR_TILE_0 = 32,
tron@3337: 	HANGAR_TILE_1 = 65,
tron@3337: 	HANGAR_TILE_2 = 86
celestar@3334: } HangarTiles;
celestar@3334: 
celestar@3334: typedef enum StationType {
celestar@3334: 	STATION_RAIL,
celestar@3334: 	STATION_HANGAR,
celestar@3334: 	STATION_AIRPORT,
celestar@3334: 	STATION_TRUCK,
celestar@3334: 	STATION_BUS,
celestar@3334: 	STATION_OILRIG,
celestar@3334: 	STATION_DOCK,
celestar@3334: 	STATION_BUOY
celestar@3334: } StationType;
celestar@3334: 
celestar@3334: StationType GetStationType(TileIndex);
celestar@3334: 
celestar@3360: static inline RoadStopType GetRoadStopType(TileIndex t)
celestar@3360: {
celestar@3360: 	assert(GetStationType(t) == STATION_TRUCK || GetStationType(t) == STATION_BUS);
celestar@3360: 	return GetStationType(t) == STATION_TRUCK ? RS_TRUCK : RS_BUS;
celestar@3360: }
celestar@3360: 
celestar@3334: static inline bool IsRailwayStation(TileIndex t)
celestar@3334: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
celestar@3334: 	return _m[t].m5 < RAILWAY_BASE + RAILWAY_SIZE;
celestar@3334: }
celestar@3334: 
celestar@3442: static inline bool IsRailwayStationTile(TileIndex t)
celestar@3442: {
celestar@3442: 	return IsTileType(t, MP_STATION) && IsRailwayStation(t);
celestar@3442: }
celestar@3442: 
celestar@3334: static inline bool IsHangar(TileIndex t)
celestar@3334: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
tron@3337: 	return
tron@3337: 		_m[t].m5 == HANGAR_TILE_0 ||
tron@3337: 		_m[t].m5 == HANGAR_TILE_1 ||
tron@3337: 		_m[t].m5 == HANGAR_TILE_2;
celestar@3334: }
celestar@3334: 
celestar@3334: static inline bool IsAirport(TileIndex t)
celestar@3334: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
celestar@3334: 	return
celestar@3334: 		IS_INT_INSIDE(_m[t].m5, AIRPORT_BASE, AIRPORT_BASE + AIRPORT_SIZE) ||
celestar@3334: 		IS_INT_INSIDE(_m[t].m5, AIRPORT_BASE_EXTENDED, AIRPORT_BASE_EXTENDED + AIRPORT_SIZE_EXTENDED);
celestar@3334: }
celestar@3334: 
celestar@3334: static inline bool IsTruckStop(TileIndex t)
celestar@3334: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
celestar@3334: 	return IS_INT_INSIDE(_m[t].m5, TRUCK_BASE, TRUCK_BASE + TRUCK_SIZE);
celestar@3334: }
celestar@3334: 
celestar@3334: static inline bool IsBusStop(TileIndex t)
celestar@3334: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
celestar@3334: 	return IS_INT_INSIDE(_m[t].m5, BUS_BASE, BUS_BASE + BUS_SIZE);
celestar@3334: }
celestar@3334: 
celestar@3334: static inline bool IsRoadStop(TileIndex t)
celestar@3334: {
celestar@3334: 	return IsTruckStop(t) || IsBusStop(t);
celestar@3334: }
celestar@3334: 
celestar@3404: static inline bool IsRoadStopTile(TileIndex t)
celestar@3404: {
celestar@3404: 	return IsTileType(t, MP_STATION) && IsRoadStop(t);
celestar@3404: }
celestar@3404: 
celestar@3404: /**
celestar@3404:  * Gets the direction the road stop entrance points towards.
celestar@3404:  */
celestar@3404: static inline DiagDirection GetRoadStopDir(TileIndex tile)
celestar@3404: {
celestar@3404: 	assert(IsRoadStopTile(tile));
celestar@3404: 	return (_m[tile].m5 - TRUCK_BASE) & 3;
celestar@3404: }
celestar@3404: 
celestar@3334: static inline bool IsOilRig(TileIndex t)
celestar@3334: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
celestar@3334: 	return _m[t].m5 == OILRIG_BASE;
celestar@3334: }
celestar@3334: 
celestar@3334: static inline bool IsDock(TileIndex t)
celestar@3334: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
celestar@3334: 	return IS_INT_INSIDE(_m[t].m5, DOCK_BASE, DOCK_BASE + DOCK_SIZE_TOTAL);
celestar@3334: }
celestar@3334: 
celestar@3334: static inline bool IsBuoy_(TileIndex t) // XXX _ due to naming conflict
celestar@3334: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
celestar@3334: 	return _m[t].m5 == BUOY_BASE;
celestar@3334: }
celestar@3334: 
celestar@3442: static inline bool IsBuoyTile(TileIndex t)
celestar@3442: {
celestar@3442: 	return IsTileType(t, MP_STATION) && IsBuoy_(t);
celestar@3442: }
celestar@3442: 
celestar@3334: 
tron@3338: static inline bool IsHangarTile(TileIndex t)
tron@3338: {
tron@3338: 	return IsTileType(t, MP_STATION) && IsHangar(t);
tron@3338: }
tron@3338: 
tron@3338: 
celestar@3334: static inline Axis GetRailStationAxis(TileIndex t)
celestar@3334: {
celestar@3334: 	assert(IsRailwayStation(t));
celestar@3334: 	return HASBIT(_m[t].m5, 0) ? AXIS_Y : AXIS_X;
celestar@3334: }
celestar@3334: 
celestar@3334: 
celestar@3334: static inline Track GetRailStationTrack(TileIndex t)
celestar@3334: {
celestar@3334: 	return GetRailStationAxis(t) == AXIS_X ? TRACK_X : TRACK_Y;
celestar@3334: }
celestar@3334: 
celestar@3444: static inline bool IsCompatibleTrainStationTile(TileIndex t1, TileIndex t2)
celestar@3444: {
celestar@3444: 	assert(IsRailwayStationTile(t2));
celestar@3444: 	return
celestar@3444: 		IsRailwayStationTile(t1) &&
celestar@3444: 		IsCompatibleRail(GetRailType(t1), GetRailType(t2)) &&
celestar@3444: 		GetRailStationAxis(t1) == GetRailStationAxis(t2);
celestar@3444: }
celestar@3444: 
celestar@3334: 
celestar@3334: static inline DiagDirection GetDockDirection(TileIndex t)
celestar@3334: {
celestar@3334: 	assert(IsTileType(t, MP_STATION));
celestar@3370: 	assert(_m[t].m5 < DOCK_BASE_WATER_PART);
celestar@3334: 
celestar@3334: 	return (DiagDirection)(_m[t].m5 - DOCK_BASE);
celestar@3334: }
celestar@3334: 
celestar@3334: 
celestar@3334: static inline bool IsCustomStationSprite(TileIndex t)
celestar@3334: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
celestar@3334: 	return HASBIT(_m[t].m3, 4);
celestar@3334: }
celestar@3334: 
celestar@3334: static inline void SetCustomStationSprite(TileIndex t, byte sprite)
celestar@3334: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
celestar@3334: 	SETBIT(_m[t].m3, 4);
celestar@3334: 	_m[t].m4 = sprite;
celestar@3334: }
celestar@3334: 
celestar@3334: static inline uint GetCustomStationSprite(TileIndex t)
celestar@3334: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
celestar@3334: 	return _m[t].m4;
celestar@3334: }
celestar@3334: 
celestar@3334: 
celestar@3334: static inline void MakeStation(TileIndex t, Owner o, StationID sid, byte m5)
celestar@3334: {
celestar@3334: 	SetTileType(t, MP_STATION);
celestar@3334: 	SetTileOwner(t, o);
celestar@3334: 	_m[t].m2 = sid;
celestar@3334: 	_m[t].m3 = 0;
celestar@3334: 	_m[t].m4 = 0;
celestar@3334: 	_m[t].m5 = m5;
celestar@3334: }
celestar@3334: 
celestar@3334: static inline void MakeRailStation(TileIndex t, Owner o, StationID sid, Axis a, byte section, RailType rt)
celestar@3334: {
celestar@3334: 	MakeStation(t, o, sid, section + a);
celestar@3334: 	SetRailType(t, rt);
celestar@3334: }
celestar@3334: 
celestar@3334: static inline void MakeRoadStop(TileIndex t, Owner o, StationID sid, RoadStopType rst, DiagDirection d)
celestar@3334: {
celestar@3334: 	MakeStation(t, o, sid, (rst == RS_BUS ? BUS_BASE : TRUCK_BASE) + d);
celestar@3334: }
celestar@3334: 
celestar@3334: static inline void MakeAirport(TileIndex t, Owner o, StationID sid, byte section)
celestar@3334: {
celestar@3334: 	MakeStation(t, o, sid, section);
celestar@3334: }
celestar@3334: 
celestar@3334: static inline void MakeBuoy(TileIndex t, StationID sid)
celestar@3334: {
celestar@3334: 	MakeStation(t, OWNER_NONE, sid, BUOY_BASE);
celestar@3334: }
celestar@3334: 
celestar@3334: static inline void MakeDock(TileIndex t, Owner o, StationID sid, DiagDirection d)
celestar@3334: {
celestar@3334: 	MakeStation(t, o, sid, DOCK_BASE + d);
celestar@3334: 	MakeStation(t + TileOffsByDir(d), o, sid, DOCK_BASE_WATER_PART + DiagDirToAxis(d));
celestar@3334: }
celestar@3334: 
celestar@3334: static inline void MakeOilrig(TileIndex t, StationID sid)
celestar@3334: {
celestar@3334: 	MakeStation(t, OWNER_NONE, sid, OILRIG_BASE);
celestar@3334: }
celestar@3334: 
celestar@3334: #endif