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00012 #ifndef STATION_MAP_H
00013 #define STATION_MAP_H
00014
00015 #include "rail_map.h"
00016 #include "road_map.h"
00017 #include "water_map.h"
00018 #include "station_func.h"
00019 #include "rail.h"
00020
00021 typedef byte StationGfx;
00022
00029 static inline StationID GetStationIndex(TileIndex t)
00030 {
00031 assert(IsTileType(t, MP_STATION));
00032 return (StationID)_m[t].m2;
00033 }
00034
00035
00036 enum {
00037 GFX_DOCK_BASE_WATER_PART = 4,
00038 GFX_TRUCK_BUS_DRIVETHROUGH_OFFSET = 4,
00039 };
00040
00047 static inline StationType GetStationType(TileIndex t)
00048 {
00049 assert(IsTileType(t, MP_STATION));
00050 return (StationType)GB(_m[t].m6, 3, 3);
00051 }
00052
00059 static inline RoadStopType GetRoadStopType(TileIndex t)
00060 {
00061 assert(GetStationType(t) == STATION_TRUCK || GetStationType(t) == STATION_BUS);
00062 return GetStationType(t) == STATION_TRUCK ? ROADSTOP_TRUCK : ROADSTOP_BUS;
00063 }
00064
00071 static inline StationGfx GetStationGfx(TileIndex t)
00072 {
00073 assert(IsTileType(t, MP_STATION));
00074 return _m[t].m5;
00075 }
00076
00083 static inline void SetStationGfx(TileIndex t, StationGfx gfx)
00084 {
00085 assert(IsTileType(t, MP_STATION));
00086 _m[t].m5 = gfx;
00087 }
00088
00095 static inline uint8 GetStationAnimationFrame(TileIndex t)
00096 {
00097 assert(IsTileType(t, MP_STATION));
00098 return _me[t].m7;
00099 }
00100
00107 static inline void SetStationAnimationFrame(TileIndex t, uint8 frame)
00108 {
00109 assert(IsTileType(t, MP_STATION));
00110 _me[t].m7 = frame;
00111 }
00112
00119 static inline bool IsRailStation(TileIndex t)
00120 {
00121 return GetStationType(t) == STATION_RAIL;
00122 }
00123
00129 static inline bool IsRailStationTile(TileIndex t)
00130 {
00131 return IsTileType(t, MP_STATION) && IsRailStation(t);
00132 }
00133
00140 static inline bool IsRailWaypoint(TileIndex t)
00141 {
00142 return GetStationType(t) == STATION_WAYPOINT;
00143 }
00144
00150 static inline bool IsRailWaypointTile(TileIndex t)
00151 {
00152 return IsTileType(t, MP_STATION) && IsRailWaypoint(t);
00153 }
00154
00162 static inline bool HasStationRail(TileIndex t)
00163 {
00164 return IsRailStation(t) || IsRailWaypoint(t);
00165 }
00166
00173 static inline bool HasStationTileRail(TileIndex t)
00174 {
00175 return IsTileType(t, MP_STATION) && HasStationRail(t);
00176 }
00177
00184 static inline bool IsAirport(TileIndex t)
00185 {
00186 return GetStationType(t) == STATION_AIRPORT;
00187 }
00188
00194 static inline bool IsAirportTile(TileIndex t)
00195 {
00196 return IsTileType(t, MP_STATION) && IsAirport(t);
00197 }
00198
00199 bool IsHangar(TileIndex t);
00200
00207 static inline bool IsTruckStop(TileIndex t)
00208 {
00209 return GetStationType(t) == STATION_TRUCK;
00210 }
00211
00218 static inline bool IsBusStop(TileIndex t)
00219 {
00220 return GetStationType(t) == STATION_BUS;
00221 }
00222
00229 static inline bool IsRoadStop(TileIndex t)
00230 {
00231 assert(IsTileType(t, MP_STATION));
00232 return IsTruckStop(t) || IsBusStop(t);
00233 }
00234
00240 static inline bool IsRoadStopTile(TileIndex t)
00241 {
00242 return IsTileType(t, MP_STATION) && IsRoadStop(t);
00243 }
00244
00250 static inline bool IsStandardRoadStopTile(TileIndex t)
00251 {
00252 return IsRoadStopTile(t) && GetStationGfx(t) < GFX_TRUCK_BUS_DRIVETHROUGH_OFFSET;
00253 }
00254
00260 static inline bool IsDriveThroughStopTile(TileIndex t)
00261 {
00262 return IsRoadStopTile(t) && GetStationGfx(t) >= GFX_TRUCK_BUS_DRIVETHROUGH_OFFSET;
00263 }
00264
00271 static inline DiagDirection GetRoadStopDir(TileIndex t)
00272 {
00273 StationGfx gfx = GetStationGfx(t);
00274 assert(IsRoadStopTile(t));
00275 if (gfx < GFX_TRUCK_BUS_DRIVETHROUGH_OFFSET) {
00276 return (DiagDirection)(gfx);
00277 } else {
00278 return (DiagDirection)(gfx - GFX_TRUCK_BUS_DRIVETHROUGH_OFFSET);
00279 }
00280 }
00281
00288 static inline bool IsOilRig(TileIndex t)
00289 {
00290 return GetStationType(t) == STATION_OILRIG;
00291 }
00292
00299 static inline bool IsDock(TileIndex t)
00300 {
00301 return GetStationType(t) == STATION_DOCK;
00302 }
00303
00309 static inline bool IsDockTile(TileIndex t)
00310 {
00311 return IsTileType(t, MP_STATION) && GetStationType(t) == STATION_DOCK;
00312 }
00313
00320 static inline bool IsBuoy(TileIndex t)
00321 {
00322 return GetStationType(t) == STATION_BUOY;
00323 }
00324
00330 static inline bool IsBuoyTile(TileIndex t)
00331 {
00332 return IsTileType(t, MP_STATION) && IsBuoy(t);
00333 }
00334
00340 static inline bool IsHangarTile(TileIndex t)
00341 {
00342 return IsTileType(t, MP_STATION) && IsHangar(t);
00343 }
00344
00351 static inline Axis GetRailStationAxis(TileIndex t)
00352 {
00353 assert(HasStationRail(t));
00354 return HasBit(GetStationGfx(t), 0) ? AXIS_Y : AXIS_X;
00355 }
00356
00363 static inline Track GetRailStationTrack(TileIndex t)
00364 {
00365 return AxisToTrack(GetRailStationAxis(t));
00366 }
00367
00374 static inline TrackBits GetRailStationTrackBits(TileIndex t)
00375 {
00376 return AxisToTrackBits(GetRailStationAxis(t));
00377 }
00378
00392 static inline bool IsCompatibleTrainStationTile(TileIndex t1, TileIndex t2)
00393 {
00394 assert(IsRailStationTile(t2));
00395 return
00396 IsRailStationTile(t1) &&
00397 IsCompatibleRail(GetRailType(t1), GetRailType(t2)) &&
00398 GetRailStationAxis(t1) == GetRailStationAxis(t2) &&
00399 GetStationIndex(t1) == GetStationIndex(t2) &&
00400 !IsStationTileBlocked(t1);
00401 }
00402
00409 static inline bool HasStationReservation(TileIndex t)
00410 {
00411 assert(HasStationRail(t));
00412 return HasBit(_m[t].m6, 2);
00413 }
00414
00421 static inline void SetRailStationReservation(TileIndex t, bool b)
00422 {
00423 assert(HasStationRail(t));
00424 SB(_m[t].m6, 2, 1, b ? 1 : 0);
00425 }
00426
00433 static inline TrackBits GetStationReservationTrackBits(TileIndex t)
00434 {
00435 return HasStationReservation(t) ? GetRailStationTrackBits(t) : TRACK_BIT_NONE;
00436 }
00437
00445 static inline DiagDirection GetDockDirection(TileIndex t)
00446 {
00447 StationGfx gfx = GetStationGfx(t);
00448 assert(IsDock(t) && gfx < GFX_DOCK_BASE_WATER_PART);
00449 return (DiagDirection)(gfx);
00450 }
00451
00459 static inline TileIndexDiffC GetDockOffset(TileIndex t)
00460 {
00461 static const TileIndexDiffC buoy_offset = {0, 0};
00462 static const TileIndexDiffC oilrig_offset = {2, 0};
00463 static const TileIndexDiffC dock_offset[DIAGDIR_END] = {
00464 {-2, 0},
00465 { 0, 2},
00466 { 2, 0},
00467 { 0, -2},
00468 };
00469 assert(IsTileType(t, MP_STATION));
00470
00471 if (IsBuoy(t)) return buoy_offset;
00472 if (IsOilRig(t)) return oilrig_offset;
00473
00474 assert(IsDock(t));
00475
00476 return dock_offset[GetDockDirection(t)];
00477 }
00478
00485 static inline bool IsCustomStationSpecIndex(TileIndex t)
00486 {
00487 assert(HasStationTileRail(t));
00488 return _m[t].m4 != 0;
00489 }
00490
00496 static inline void SetCustomStationSpecIndex(TileIndex t, byte specindex)
00497 {
00498 assert(HasStationTileRail(t));
00499 _m[t].m4 = specindex;
00500 }
00501
00508 static inline uint GetCustomStationSpecIndex(TileIndex t)
00509 {
00510 assert(HasStationTileRail(t));
00511 return _m[t].m4;
00512 }
00513
00519 static inline void SetStationTileRandomBits(TileIndex t, byte random_bits)
00520 {
00521 assert(IsTileType(t, MP_STATION));
00522 SB(_m[t].m3, 4, 4, random_bits);
00523 }
00524
00531 static inline byte GetStationTileRandomBits(TileIndex t)
00532 {
00533 assert(IsTileType(t, MP_STATION));
00534 return GB(_m[t].m3, 4, 4);
00535 }
00536
00545 static inline void MakeStation(TileIndex t, Owner o, StationID sid, StationType st, byte section)
00546 {
00547 SetTileType(t, MP_STATION);
00548 SetTileOwner(t, o);
00549 _m[t].m2 = sid;
00550 _m[t].m3 = 0;
00551 _m[t].m4 = 0;
00552 _m[t].m5 = section;
00553 SB(_m[t].m6, 2, 1, 0);
00554 SB(_m[t].m6, 3, 3, st);
00555 _me[t].m7 = 0;
00556 }
00557
00567 static inline void MakeRailStation(TileIndex t, Owner o, StationID sid, Axis a, byte section, RailType rt)
00568 {
00569 MakeStation(t, o, sid, STATION_RAIL, section + a);
00570 SetRailType(t, rt);
00571 SetRailStationReservation(t, false);
00572 }
00573
00583 static inline void MakeRailWaypoint(TileIndex t, Owner o, StationID sid, Axis a, byte section, RailType rt)
00584 {
00585 MakeStation(t, o, sid, STATION_WAYPOINT, section + a);
00586 SetRailType(t, rt);
00587 SetRailStationReservation(t, false);
00588 }
00589
00599 static inline void MakeRoadStop(TileIndex t, Owner o, StationID sid, RoadStopType rst, RoadTypes rt, DiagDirection d)
00600 {
00601 MakeStation(t, o, sid, (rst == ROADSTOP_BUS ? STATION_BUS : STATION_TRUCK), d);
00602 SetRoadTypes(t, rt);
00603 SetRoadOwner(t, ROADTYPE_ROAD, o);
00604 SetRoadOwner(t, ROADTYPE_TRAM, o);
00605 }
00606
00618 static inline void MakeDriveThroughRoadStop(TileIndex t, Owner station, Owner road, Owner tram, StationID sid, RoadStopType rst, RoadTypes rt, Axis a)
00619 {
00620 MakeStation(t, station, sid, (rst == ROADSTOP_BUS ? STATION_BUS : STATION_TRUCK), GFX_TRUCK_BUS_DRIVETHROUGH_OFFSET + a);
00621 SetRoadTypes(t, rt);
00622 SetRoadOwner(t, ROADTYPE_ROAD, road);
00623 SetRoadOwner(t, ROADTYPE_TRAM, tram);
00624 }
00625
00633 static inline void MakeAirport(TileIndex t, Owner o, StationID sid, byte section)
00634 {
00635 MakeStation(t, o, sid, STATION_AIRPORT, section);
00636 }
00637
00644 static inline void MakeBuoy(TileIndex t, StationID sid, WaterClass wc)
00645 {
00646
00647
00648
00649 MakeStation(t, GetTileOwner(t), sid, STATION_BUOY, 0);
00650 SetWaterClass(t, wc);
00651 }
00652
00661 static inline void MakeDock(TileIndex t, Owner o, StationID sid, DiagDirection d, WaterClass wc)
00662 {
00663 MakeStation(t, o, sid, STATION_DOCK, d);
00664 MakeStation(t + TileOffsByDiagDir(d), o, sid, STATION_DOCK, GFX_DOCK_BASE_WATER_PART + DiagDirToAxis(d));
00665 SetWaterClass(t + TileOffsByDiagDir(d), wc);
00666 }
00667
00674 static inline void MakeOilrig(TileIndex t, StationID sid, WaterClass wc)
00675 {
00676 MakeStation(t, OWNER_NONE, sid, STATION_OILRIG, 0);
00677 SetWaterClass(t, wc);
00678 }
00679
00680 #endif