tron@3315: /* $Id$ */
tron@3315: 
celestar@3334: #ifndef STATION_MAP_H
celestar@3334: #define STATION_MAP_H
celestar@3334: 
tron@4041: #include "rail_map.h"
tron@3315: #include "station.h"
tron@3315: 
belugas@3545: typedef byte StationGfx;
belugas@3545: 
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 {
belugas@3545: 	GFX_RAILWAY_BASE              =   0,
belugas@3545: 	GFX_AIRPORT_BASE              =   8,
belugas@3545: 	GFX_RADAR_LARGE_FIRST         =  39,
belugas@3545: 	GFX_RADAR_LARGE_LAST          =  50,
belugas@3545: 	GFX_WINDSACK_FIRST            =  58,
belugas@3545: 	GFX_WINDSACK_LAST             =  61,
belugas@3545: 	GFX_TRUCK_BASE                =  67,
belugas@3545: 	GFX_BUS_BASE                  =  71,
belugas@3545: 	GFX_OILRIG_BASE               =  75,
belugas@3545: 	GFX_DOCK_BASE                 =  76,
belugas@3545: 	GFX_DOCK_BASE_WATER_PART      =  80,
belugas@3545: 	GFX_BUOY_BASE                 =  82,
belugas@3545: 	GFX_AIRPORT_BASE_EXTENDED     =  83,
belugas@3545: 	GFX_RADAR_INTERNATIONAL_FIRST =  90,
belugas@3545: 	GFX_RADAR_INTERNATIONAL_LAST  = 101,
belugas@3545: 	GFX_RADAR_METROPOLITAN_FIRST  = 102,
belugas@3545: 	GFX_RADAR_METROPOLITAN_LAST   = 113,
richk@4059: 	GFX_RADAR_DISTRICTWE_FIRST    = 145,
richk@4059: 	GFX_RADAR_DISTRICTWE_LAST     = 156,
richk@4066: 	GFX_WINDSACK_INTERCON_FIRST   = 164,
richk@4066: 	GFX_WINDSACK_INTERCON_LAST    = 167,
truelight@4136: 	GFX_BASE_END                  = 168
celestar@3334: };
celestar@3334: 
celestar@3334: enum {
belugas@3545: 	RAILWAY_SIZE = GFX_AIRPORT_BASE - GFX_RAILWAY_BASE,
belugas@3545: 	AIRPORT_SIZE = GFX_TRUCK_BASE - GFX_AIRPORT_BASE,
belugas@3545: 	TRUCK_SIZE = GFX_BUS_BASE - GFX_TRUCK_BASE,
belugas@3545: 	BUS_SIZE = GFX_OILRIG_BASE - GFX_BUS_BASE,
belugas@3545: 	DOCK_SIZE_TOTAL = GFX_BUOY_BASE - GFX_DOCK_BASE,
belugas@3545: 	AIRPORT_SIZE_EXTENDED = GFX_BASE_END - GFX_AIRPORT_BASE_EXTENDED
celestar@3334: };
celestar@3334: 
celestar@3334: typedef enum HangarTiles {
celestar@3334: 	HANGAR_TILE_0 = 32,
tron@3337: 	HANGAR_TILE_1 = 65,
richk@4059: 	HANGAR_TILE_2 = 86,
richk@4059: 	HANGAR_TILE_3 = 129, // added for west facing hangar
richk@4059: 	HANGAR_TILE_4 = 130, // added for north facing hangar
richk@4059: 	HANGAR_TILE_5 = 131 // added for east facing hangar
celestar@3334: } HangarTiles;
celestar@3334: 
celestar@3334: typedef enum StationType {
celestar@3334: 	STATION_RAIL,
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: 
belugas@3545: static inline StationGfx GetStationGfx(TileIndex t)
belugas@3540: {
belugas@3540: 	assert(IsTileType(t, MP_STATION));
belugas@3540: 	return _m[t].m5;
belugas@3540: }
belugas@3540: 
belugas@3545: static inline void SetStationGfx(TileIndex t, StationGfx gfx)
belugas@3540: {
belugas@3540: 	assert(IsTileType(t, MP_STATION));
belugas@3540: 	_m[t].m5 = gfx;
belugas@3540: }
belugas@3540: 
celestar@3334: static inline bool IsRailwayStation(TileIndex t)
celestar@3334: {
belugas@3545: 	return GetStationGfx(t) < GFX_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: {
belugas@3545: 	StationGfx gfx = GetStationGfx(t);
tron@3337: 	return
belugas@3540: 		gfx == HANGAR_TILE_0 ||
belugas@3540: 		gfx == HANGAR_TILE_1 ||
richk@4059: 		gfx == HANGAR_TILE_2 ||
richk@4059: 		gfx == HANGAR_TILE_3 ||
richk@4059: 		gfx == HANGAR_TILE_4 ||
richk@4059: 		gfx == HANGAR_TILE_5;
celestar@3334: }
celestar@3334: 
celestar@3334: static inline bool IsAirport(TileIndex t)
celestar@3334: {
belugas@3545: 	StationGfx gfx = GetStationGfx(t);
celestar@3334: 	return
belugas@3545: 		(IS_BYTE_INSIDE(gfx, GFX_AIRPORT_BASE, GFX_AIRPORT_BASE + AIRPORT_SIZE)) ||
belugas@3545: 		(IS_BYTE_INSIDE(gfx, GFX_AIRPORT_BASE_EXTENDED, GFX_AIRPORT_BASE_EXTENDED + AIRPORT_SIZE_EXTENDED));
celestar@3334: }
celestar@3334: 
celestar@3334: static inline bool IsTruckStop(TileIndex t)
celestar@3334: {
belugas@3545: 	return IS_BYTE_INSIDE(GetStationGfx(t), GFX_TRUCK_BASE, GFX_TRUCK_BASE + TRUCK_SIZE);
celestar@3334: }
celestar@3334: 
celestar@3334: static inline bool IsBusStop(TileIndex t)
celestar@3334: {
belugas@3545: 	return IS_BYTE_INSIDE(GetStationGfx(t), GFX_BUS_BASE, GFX_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:  */
belugas@3540: static inline DiagDirection GetRoadStopDir(TileIndex t)
celestar@3404: {
belugas@3540: 	assert(IsRoadStopTile(t));
KUDr@3900: 	return (DiagDirection)((GetStationGfx(t) - GFX_TRUCK_BASE) & 3);
celestar@3404: }
celestar@3404: 
celestar@3334: static inline bool IsOilRig(TileIndex t)
celestar@3334: {
belugas@3545: 	return GetStationGfx(t) == GFX_OILRIG_BASE;
celestar@3334: }
celestar@3334: 
celestar@3334: static inline bool IsDock(TileIndex t)
celestar@3334: {
belugas@3545: 	return IS_BYTE_INSIDE(GetStationGfx(t), GFX_DOCK_BASE, GFX_DOCK_BASE + DOCK_SIZE_TOTAL);
celestar@3334: }
celestar@3334: 
celestar@3334: static inline bool IsBuoy_(TileIndex t) // XXX _ due to naming conflict
celestar@3334: {
belugas@3545: 	return GetStationGfx(t) == GFX_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: {
belugas@3541: 	assert(IsRailwayStation(t));
belugas@3540: 	return HASBIT(GetStationGfx(t), 0) ? AXIS_Y : AXIS_X;
celestar@3334: }
celestar@3334: 
celestar@3334: 
celestar@3334: static inline Track GetRailStationTrack(TileIndex t)
celestar@3334: {
tron@4158: 	return AxisToTrack(GetRailStationAxis(t));
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)) &&
peter1138@3766: 		GetRailStationAxis(t1) == GetRailStationAxis(t2) &&
peter1138@3766: 		!IsStationTileBlocked(t1);
celestar@3444: }
celestar@3444: 
celestar@3334: 
celestar@3334: static inline DiagDirection GetDockDirection(TileIndex t)
celestar@3334: {
belugas@3545: 	StationGfx gfx = GetStationGfx(t);
belugas@3545: 	assert(gfx < GFX_DOCK_BASE_WATER_PART);
belugas@3545: 	return (DiagDirection)(gfx - GFX_DOCK_BASE);
celestar@3334: }
celestar@3334: 
celestar@3472: static inline TileIndexDiffC GetDockOffset(TileIndex t)
celestar@3472: {
celestar@3472: 	static const TileIndexDiffC buoy_offset = {0, 0};
celestar@3472: 	static const TileIndexDiffC oilrig_offset = {2, 0};
celestar@3472: 	static const TileIndexDiffC dock_offset[DIAGDIR_END] = {
celestar@3472: 		{-2,  0},
celestar@3472: 		{ 0,  2},
celestar@3472: 		{ 2,  0},
celestar@3472: 		{ 0, -2},
celestar@3472: 	};
celestar@3472: 	assert(IsTileType(t, MP_STATION));
celestar@3472: 
celestar@3472: 	if (IsBuoy_(t)) return buoy_offset;
celestar@3472: 	if (IsOilRig(t)) return oilrig_offset;
celestar@3472: 
celestar@3472: 	assert(IsDock(t));
celestar@3472: 
celestar@3472: 	return dock_offset[GetDockDirection(t)];
celestar@3472: }
celestar@3334: 
peter1138@3568: static inline bool IsCustomStationSpecIndex(TileIndex t)
celestar@3334: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
peter1138@3568: 	return _m[t].m4 != 0;
celestar@3334: }
celestar@3334: 
peter1138@3568: static inline void SetCustomStationSpecIndex(TileIndex t, byte specindex)
celestar@3334: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
peter1138@3568: 	_m[t].m4 = specindex;
celestar@3334: }
celestar@3334: 
peter1138@3568: static inline uint GetCustomStationSpecIndex(TileIndex t)
celestar@3334: {
tron@3369: 	assert(IsTileType(t, MP_STATION));
celestar@3334: 	return _m[t].m4;
celestar@3334: }
celestar@3334: 
peter1138@3742: static inline void SetStationTileRandomBits(TileIndex t, byte random_bits)
peter1138@3742: {
peter1138@3742: 	assert(IsTileType(t, MP_STATION));
peter1138@3742: 	SB(_m[t].m3, 4, 4, random_bits);
peter1138@3742: }
peter1138@3742: 
peter1138@3742: static inline byte GetStationTileRandomBits(TileIndex t)
peter1138@3742: {
peter1138@3742: 	assert(IsTileType(t, MP_STATION));
peter1138@3742: 	return GB(_m[t].m3, 4, 4);
peter1138@3742: }
peter1138@3742: 
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: {
belugas@3545: 	MakeStation(t, o, sid, (rst == RS_BUS ? GFX_BUS_BASE : GFX_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: {
belugas@3545: 	MakeStation(t, OWNER_NONE, sid, GFX_BUOY_BASE);
celestar@3334: }
celestar@3334: 
celestar@3334: static inline void MakeDock(TileIndex t, Owner o, StationID sid, DiagDirection d)
celestar@3334: {
belugas@3545: 	MakeStation(t, o, sid, GFX_DOCK_BASE + d);
Darkvater@4559: 	MakeStation(t + TileOffsByDiagDir(d), o, sid, GFX_DOCK_BASE_WATER_PART + DiagDirToAxis(d));
celestar@3334: }
celestar@3334: 
celestar@3334: static inline void MakeOilrig(TileIndex t, StationID sid)
celestar@3334: {
belugas@3545: 	MakeStation(t, OWNER_NONE, sid, GFX_OILRIG_BASE);
celestar@3334: }
celestar@3334: 
peter1138@4666: #endif /* STATION_MAP_H */