00001
00002
00005 #ifndef STATION_MAP_H
00006 #define STATION_MAP_H
00007
00008 #include "rail_map.h"
00009 #include "road_map.h"
00010 #include "water_map.h"
00011 #include "station_func.h"
00012 #include "station_base.h"
00013 #include "rail.h"
00014
00015 typedef byte StationGfx;
00016
00021 static inline StationID GetStationIndex(TileIndex t)
00022 {
00023 assert(IsTileType(t, MP_STATION));
00024 return (StationID)_m[t].m2;
00025 }
00026
00027 static inline Station *GetStationByTile(TileIndex t)
00028 {
00029 return GetStation(GetStationIndex(t));
00030 }
00031
00032
00033 enum {
00034 GFX_RADAR_LARGE_FIRST = 31,
00035 GFX_RADAR_LARGE_LAST = 42,
00036 GFX_WINDSACK_FIRST = 50,
00037 GFX_WINDSACK_LAST = 53,
00038
00039 GFX_DOCK_BASE_WATER_PART = 4,
00040 GFX_TRUCK_BUS_DRIVETHROUGH_OFFSET = 4,
00041
00042 GFX_RADAR_INTERNATIONAL_FIRST = 66,
00043 GFX_RADAR_INTERNATIONAL_LAST = 77,
00044 GFX_RADAR_METROPOLITAN_FIRST = 78,
00045 GFX_RADAR_METROPOLITAN_LAST = 89,
00046 GFX_RADAR_DISTRICTWE_FIRST = 121,
00047 GFX_RADAR_DISTRICTWE_LAST = 132,
00048 GFX_WINDSACK_INTERCON_FIRST = 140,
00049 GFX_WINDSACK_INTERCON_LAST = 143,
00050 };
00051
00052 static inline StationType GetStationType(TileIndex t)
00053 {
00054 return (StationType)GB(_m[t].m6, 3, 3);
00055 }
00056
00057 static inline RoadStopType GetRoadStopType(TileIndex t)
00058 {
00059 assert(GetStationType(t) == STATION_TRUCK || GetStationType(t) == STATION_BUS);
00060 return GetStationType(t) == STATION_TRUCK ? ROADSTOP_TRUCK : ROADSTOP_BUS;
00061 }
00062
00063 static inline StationGfx GetStationGfx(TileIndex t)
00064 {
00065 assert(IsTileType(t, MP_STATION));
00066 return _m[t].m5;
00067 }
00068
00069 static inline void SetStationGfx(TileIndex t, StationGfx gfx)
00070 {
00071 assert(IsTileType(t, MP_STATION));
00072 _m[t].m5 = gfx;
00073 }
00074
00075 static inline uint8 GetStationAnimationFrame(TileIndex t)
00076 {
00077 assert(IsTileType(t, MP_STATION));
00078 return _me[t].m7;
00079 }
00080
00081 static inline void SetStationAnimationFrame(TileIndex t, uint8 frame)
00082 {
00083 assert(IsTileType(t, MP_STATION));
00084 _me[t].m7 = frame;
00085 }
00086
00087 static inline bool IsRailwayStation(TileIndex t)
00088 {
00089 return GetStationType(t) == STATION_RAIL;
00090 }
00091
00092 static inline bool IsRailwayStationTile(TileIndex t)
00093 {
00094 return IsTileType(t, MP_STATION) && IsRailwayStation(t);
00095 }
00096
00097 static inline bool IsAirport(TileIndex t)
00098 {
00099 return GetStationType(t) == STATION_AIRPORT;
00100 }
00101
00102 bool IsHangar(TileIndex t);
00103
00108 static inline bool IsTruckStop(TileIndex t)
00109 {
00110 return GetStationType(t) == STATION_TRUCK;
00111 }
00112
00117 static inline bool IsBusStop(TileIndex t)
00118 {
00119 return GetStationType(t) == STATION_BUS;
00120 }
00121
00127 static inline bool IsRoadStop(TileIndex t)
00128 {
00129 assert(IsTileType(t, MP_STATION));
00130 return IsTruckStop(t) || IsBusStop(t);
00131 }
00132
00133 static inline bool IsRoadStopTile(TileIndex t)
00134 {
00135 return IsTileType(t, MP_STATION) && IsRoadStop(t);
00136 }
00137
00138 static inline bool IsStandardRoadStopTile(TileIndex t)
00139 {
00140 return IsRoadStopTile(t) && GetStationGfx(t) < GFX_TRUCK_BUS_DRIVETHROUGH_OFFSET;
00141 }
00142
00143 static inline bool IsDriveThroughStopTile(TileIndex t)
00144 {
00145 return IsRoadStopTile(t) && GetStationGfx(t) >= GFX_TRUCK_BUS_DRIVETHROUGH_OFFSET;
00146 }
00147
00151 static inline DiagDirection GetRoadStopDir(TileIndex t)
00152 {
00153 StationGfx gfx = GetStationGfx(t);
00154 assert(IsRoadStopTile(t));
00155 if (gfx < GFX_TRUCK_BUS_DRIVETHROUGH_OFFSET) {
00156 return (DiagDirection)(gfx);
00157 } else {
00158 return (DiagDirection)(gfx - GFX_TRUCK_BUS_DRIVETHROUGH_OFFSET);
00159 }
00160 }
00161
00162 static inline bool IsOilRig(TileIndex t)
00163 {
00164 return GetStationType(t) == STATION_OILRIG;
00165 }
00166
00167 static inline bool IsDock(TileIndex t)
00168 {
00169 return GetStationType(t) == STATION_DOCK;
00170 }
00171
00172 static inline bool IsDockTile(TileIndex t)
00173 {
00174 return IsTileType(t, MP_STATION) && GetStationType(t) == STATION_DOCK;
00175 }
00176
00177 static inline bool IsBuoy(TileIndex t)
00178 {
00179 return GetStationType(t) == STATION_BUOY;
00180 }
00181
00182 static inline bool IsBuoyTile(TileIndex t)
00183 {
00184 return IsTileType(t, MP_STATION) && IsBuoy(t);
00185 }
00186
00187 static inline bool IsHangarTile(TileIndex t)
00188 {
00189 return IsTileType(t, MP_STATION) && IsHangar(t);
00190 }
00191
00192
00193 static inline Axis GetRailStationAxis(TileIndex t)
00194 {
00195 assert(IsRailwayStation(t));
00196 return HasBit(GetStationGfx(t), 0) ? AXIS_Y : AXIS_X;
00197 }
00198
00199
00200 static inline Track GetRailStationTrack(TileIndex t)
00201 {
00202 return AxisToTrack(GetRailStationAxis(t));
00203 }
00204
00205 static inline bool IsCompatibleTrainStationTile(TileIndex t1, TileIndex t2)
00206 {
00207 assert(IsRailwayStationTile(t2));
00208 return
00209 IsRailwayStationTile(t1) &&
00210 IsCompatibleRail(GetRailType(t1), GetRailType(t2)) &&
00211 GetRailStationAxis(t1) == GetRailStationAxis(t2) &&
00212 GetStationIndex(t1) == GetStationIndex(t2) &&
00213 !IsStationTileBlocked(t1);
00214 }
00215
00222 static inline bool GetRailwayStationReservation(TileIndex t)
00223 {
00224 assert(IsRailwayStationTile(t));
00225 return HasBit(_m[t].m6, 2);
00226 }
00227
00234 static inline void SetRailwayStationReservation(TileIndex t, bool b)
00235 {
00236 assert(IsRailwayStationTile(t));
00237 SB(_m[t].m6, 2, 1, b ? 1 : 0);
00238 }
00239
00246 static inline TrackBits GetRailStationReservation(TileIndex t)
00247 {
00248 return GetRailwayStationReservation(t) ? AxisToTrackBits(GetRailStationAxis(t)) : TRACK_BIT_NONE;
00249 }
00250
00251
00252 static inline DiagDirection GetDockDirection(TileIndex t)
00253 {
00254 StationGfx gfx = GetStationGfx(t);
00255 assert(IsDock(t) && gfx < GFX_DOCK_BASE_WATER_PART);
00256 return (DiagDirection)(gfx);
00257 }
00258
00259 static inline TileIndexDiffC GetDockOffset(TileIndex t)
00260 {
00261 static const TileIndexDiffC buoy_offset = {0, 0};
00262 static const TileIndexDiffC oilrig_offset = {2, 0};
00263 static const TileIndexDiffC dock_offset[DIAGDIR_END] = {
00264 {-2, 0},
00265 { 0, 2},
00266 { 2, 0},
00267 { 0, -2},
00268 };
00269 assert(IsTileType(t, MP_STATION));
00270
00271 if (IsBuoy(t)) return buoy_offset;
00272 if (IsOilRig(t)) return oilrig_offset;
00273
00274 assert(IsDock(t));
00275
00276 return dock_offset[GetDockDirection(t)];
00277 }
00278
00279 static inline bool IsCustomStationSpecIndex(TileIndex t)
00280 {
00281 assert(IsTileType(t, MP_STATION));
00282 return _m[t].m4 != 0;
00283 }
00284
00285 static inline void SetCustomStationSpecIndex(TileIndex t, byte specindex)
00286 {
00287 assert(IsTileType(t, MP_STATION));
00288 _m[t].m4 = specindex;
00289 }
00290
00291 static inline uint GetCustomStationSpecIndex(TileIndex t)
00292 {
00293 assert(IsTileType(t, MP_STATION));
00294 return _m[t].m4;
00295 }
00296
00297 static inline void SetStationTileRandomBits(TileIndex t, byte random_bits)
00298 {
00299 assert(IsTileType(t, MP_STATION));
00300 SB(_m[t].m3, 4, 4, random_bits);
00301 }
00302
00303 static inline byte GetStationTileRandomBits(TileIndex t)
00304 {
00305 assert(IsTileType(t, MP_STATION));
00306 return GB(_m[t].m3, 4, 4);
00307 }
00308
00309 static inline void MakeStation(TileIndex t, Owner o, StationID sid, StationType st, byte section)
00310 {
00311 SetTileType(t, MP_STATION);
00312 SetTileOwner(t, o);
00313 _m[t].m2 = sid;
00314 _m[t].m3 = 0;
00315 _m[t].m4 = 0;
00316 _m[t].m5 = section;
00317 SB(_m[t].m6, 2, 1, 0);
00318 SB(_m[t].m6, 3, 3, st);
00319 _me[t].m7 = 0;
00320 }
00321
00322 static inline void MakeRailStation(TileIndex t, Owner o, StationID sid, Axis a, byte section, RailType rt)
00323 {
00324 MakeStation(t, o, sid, STATION_RAIL, section + a);
00325 SetRailType(t, rt);
00326 SetRailwayStationReservation(t, false);
00327 }
00328
00329 static inline void MakeRoadStop(TileIndex t, Owner o, StationID sid, RoadStopType rst, RoadTypes rt, DiagDirection d)
00330 {
00331 MakeStation(t, o, sid, (rst == ROADSTOP_BUS ? STATION_BUS : STATION_TRUCK), d);
00332 SetRoadTypes(t, rt);
00333 SetRoadOwner(t, ROADTYPE_ROAD, o);
00334 SetRoadOwner(t, ROADTYPE_TRAM, o);
00335 }
00336
00337 static inline void MakeDriveThroughRoadStop(TileIndex t, Owner station, Owner road, Owner tram, StationID sid, RoadStopType rst, RoadTypes rt, Axis a)
00338 {
00339 MakeStation(t, station, sid, (rst == ROADSTOP_BUS ? STATION_BUS : STATION_TRUCK), GFX_TRUCK_BUS_DRIVETHROUGH_OFFSET + a);
00340 SetRoadTypes(t, rt);
00341 SetRoadOwner(t, ROADTYPE_ROAD, road);
00342 SetRoadOwner(t, ROADTYPE_TRAM, tram);
00343 }
00344
00345 static inline void MakeAirport(TileIndex t, Owner o, StationID sid, byte section)
00346 {
00347 MakeStation(t, o, sid, STATION_AIRPORT, section);
00348 }
00349
00350 static inline void MakeBuoy(TileIndex t, StationID sid, WaterClass wc)
00351 {
00352
00353
00354
00355 MakeStation(t, GetTileOwner(t), sid, STATION_BUOY, 0);
00356 SetWaterClass(t, wc);
00357 }
00358
00359 static inline void MakeDock(TileIndex t, Owner o, StationID sid, DiagDirection d, WaterClass wc)
00360 {
00361 MakeStation(t, o, sid, STATION_DOCK, d);
00362 MakeStation(t + TileOffsByDiagDir(d), o, sid, STATION_DOCK, GFX_DOCK_BASE_WATER_PART + DiagDirToAxis(d));
00363 SetWaterClass(t + TileOffsByDiagDir(d), wc);
00364 }
00365
00366 static inline void MakeOilrig(TileIndex t, StationID sid, WaterClass wc)
00367 {
00368 MakeStation(t, OWNER_NONE, sid, STATION_OILRIG, 0);
00369 SetWaterClass(t, wc);
00370 }
00371
00372 #endif