--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/station_map.h Tue Jan 02 19:19:48 2007 +0000
@@ -0,0 +1,304 @@
+/* $Id$ */
+
+#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_BASE_END = 168
+};
+
+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_BASE_END - GFX_AIRPORT_BASE_EXTENDED
+};
+
+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 RoadStopType GetRoadStopType(TileIndex t)
+{
+ assert(GetStationType(t) == STATION_TRUCK || GetStationType(t) == STATION_BUS);
+ return GetStationType(t) == STATION_TRUCK ? RS_TRUCK : RS_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);
+}
+
+static inline bool IsBusStop(TileIndex t)
+{
+ return IS_BYTE_INSIDE(GetStationGfx(t), GFX_BUS_BASE, GFX_BUS_BASE + BUS_SIZE);
+}
+
+static inline bool IsRoadStop(TileIndex t)
+{
+ return IsTruckStop(t) || IsBusStop(t);
+}
+
+static inline bool IsRoadStopTile(TileIndex t)
+{
+ return IsTileType(t, MP_STATION) && IsRoadStop(t);
+}
+
+/**
+ * Gets the direction the road stop entrance points towards.
+ */
+static inline DiagDirection GetRoadStopDir(TileIndex t)
+{
+ assert(IsRoadStopTile(t));
+ return (DiagDirection)((GetStationGfx(t) - GFX_TRUCK_BASE) & 3);
+}
+
+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) // XXX _ due to naming conflict
+{
+ 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, RoadStopType rst, DiagDirection d)
+{
+ MakeStation(t, o, sid, (rst == RS_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)
+{
+ MakeStation(t, OWNER_NONE, 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 */