mirror of
https://github.com/JGRennison/OpenTTD-patches.git
synced 2024-11-19 15:25:39 +00:00
346 lines
8.7 KiB
C
346 lines
8.7 KiB
C
/* $Id$ */
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#ifndef STATION_MAP_H
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#define STATION_MAP_H
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#include "rail_map.h"
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#include "station.h"
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typedef byte StationGfx;
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static inline StationID GetStationIndex(TileIndex t)
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{
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assert(IsTileType(t, MP_STATION));
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return (StationID)_m[t].m2;
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}
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static inline Station* GetStationByTile(TileIndex t)
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{
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return GetStation(GetStationIndex(t));
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}
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enum {
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GFX_RAILWAY_BASE = 0,
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GFX_AIRPORT_BASE = 8,
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GFX_RADAR_LARGE_FIRST = 39,
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GFX_RADAR_LARGE_LAST = 50,
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GFX_WINDSACK_FIRST = 58,
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GFX_WINDSACK_LAST = 61,
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GFX_TRUCK_BASE = 67,
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GFX_BUS_BASE = 71,
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GFX_OILRIG_BASE = 75,
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GFX_DOCK_BASE = 76,
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GFX_DOCK_BASE_WATER_PART = 80,
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GFX_BUOY_BASE = 82,
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GFX_AIRPORT_BASE_EXTENDED = 83,
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GFX_RADAR_INTERNATIONAL_FIRST = 90,
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GFX_RADAR_INTERNATIONAL_LAST = 101,
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GFX_RADAR_METROPOLITAN_FIRST = 102,
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GFX_RADAR_METROPOLITAN_LAST = 113,
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GFX_RADAR_DISTRICTWE_FIRST = 145,
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GFX_RADAR_DISTRICTWE_LAST = 156,
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GFX_WINDSACK_INTERCON_FIRST = 164,
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GFX_WINDSACK_INTERCON_LAST = 167,
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GFX_TRUCK_BASE_EXT = 168,
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GFX_BUS_BASE_EXT = 170,
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GFX_BASE_END = 172
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};
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enum {
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RAILWAY_SIZE = GFX_AIRPORT_BASE - GFX_RAILWAY_BASE,
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AIRPORT_SIZE = GFX_TRUCK_BASE - GFX_AIRPORT_BASE,
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TRUCK_SIZE = GFX_BUS_BASE - GFX_TRUCK_BASE,
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BUS_SIZE = GFX_OILRIG_BASE - GFX_BUS_BASE,
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DOCK_SIZE_TOTAL = GFX_BUOY_BASE - GFX_DOCK_BASE,
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AIRPORT_SIZE_EXTENDED = GFX_TRUCK_BASE_EXT - GFX_AIRPORT_BASE_EXTENDED,
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TRUCK_SIZE_EXT = GFX_BUS_BASE_EXT - GFX_TRUCK_BASE_EXT,
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BUS_SIZE_EXT = GFX_BASE_END - GFX_BUS_BASE_EXT,
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};
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enum HangarTile {
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HANGAR_TILE_0 = 32,
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HANGAR_TILE_1 = 65,
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HANGAR_TILE_2 = 86,
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HANGAR_TILE_3 = 129, // added for west facing hangar
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HANGAR_TILE_4 = 130, // added for north facing hangar
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HANGAR_TILE_5 = 131 // added for east facing hangar
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};
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enum StationType {
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STATION_RAIL,
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STATION_AIRPORT,
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STATION_TRUCK,
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STATION_BUS,
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STATION_OILRIG,
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STATION_DOCK,
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STATION_BUOY
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};
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StationType GetStationType(TileIndex);
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static inline RoadStop::Type GetRoadStopType(TileIndex t)
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{
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assert(GetStationType(t) == STATION_TRUCK || GetStationType(t) == STATION_BUS);
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return GetStationType(t) == STATION_TRUCK ? RoadStop::TRUCK : RoadStop::BUS;
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}
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static inline StationGfx GetStationGfx(TileIndex t)
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{
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assert(IsTileType(t, MP_STATION));
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return _m[t].m5;
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}
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static inline void SetStationGfx(TileIndex t, StationGfx gfx)
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{
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assert(IsTileType(t, MP_STATION));
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_m[t].m5 = gfx;
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}
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static inline bool IsRailwayStation(TileIndex t)
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{
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return GetStationGfx(t) < GFX_RAILWAY_BASE + RAILWAY_SIZE;
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}
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static inline bool IsRailwayStationTile(TileIndex t)
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{
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return IsTileType(t, MP_STATION) && IsRailwayStation(t);
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}
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static inline bool IsHangar(TileIndex t)
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{
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StationGfx gfx = GetStationGfx(t);
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return
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gfx == HANGAR_TILE_0 ||
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gfx == HANGAR_TILE_1 ||
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gfx == HANGAR_TILE_2 ||
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gfx == HANGAR_TILE_3 ||
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gfx == HANGAR_TILE_4 ||
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gfx == HANGAR_TILE_5;
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}
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static inline bool IsAirport(TileIndex t)
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{
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StationGfx gfx = GetStationGfx(t);
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return
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(IS_BYTE_INSIDE(gfx, GFX_AIRPORT_BASE, GFX_AIRPORT_BASE + AIRPORT_SIZE)) ||
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(IS_BYTE_INSIDE(gfx, GFX_AIRPORT_BASE_EXTENDED, GFX_AIRPORT_BASE_EXTENDED + AIRPORT_SIZE_EXTENDED));
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}
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static inline bool IsTruckStop(TileIndex t)
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{
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return (IS_BYTE_INSIDE(GetStationGfx(t), GFX_TRUCK_BASE, GFX_TRUCK_BASE + TRUCK_SIZE)) ||
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(IS_BYTE_INSIDE(GetStationGfx(t), GFX_TRUCK_BASE_EXT, GFX_TRUCK_BASE_EXT + TRUCK_SIZE_EXT));
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}
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static inline bool IsBusStop(TileIndex t)
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{
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return (IS_BYTE_INSIDE(GetStationGfx(t), GFX_BUS_BASE, GFX_BUS_BASE + BUS_SIZE)) ||
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(IS_BYTE_INSIDE(GetStationGfx(t), GFX_BUS_BASE_EXT, GFX_BUS_BASE_EXT + BUS_SIZE_EXT));
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}
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static inline bool IsRoadStop(TileIndex t)
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{
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return IsTruckStop(t) || IsBusStop(t);
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}
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static inline bool IsRoadStopTile(TileIndex t)
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{
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return IsTileType(t, MP_STATION) && IsRoadStop(t);
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}
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static inline bool IsStandardRoadStopTile(TileIndex t)
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{
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return IsTileType(t, MP_STATION) &&
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(IS_BYTE_INSIDE(GetStationGfx(t), GFX_TRUCK_BASE, GFX_TRUCK_BASE + TRUCK_SIZE) ||
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IS_BYTE_INSIDE(GetStationGfx(t), GFX_BUS_BASE, GFX_BUS_BASE + BUS_SIZE));
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}
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static inline bool IsDriveThroughStopTile(TileIndex t)
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{
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return IsTileType(t, MP_STATION) &&
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(IS_BYTE_INSIDE(GetStationGfx(t), GFX_TRUCK_BASE_EXT, GFX_TRUCK_BASE_EXT + TRUCK_SIZE_EXT) ||
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IS_BYTE_INSIDE(GetStationGfx(t), GFX_BUS_BASE_EXT, GFX_BUS_BASE_EXT + BUS_SIZE_EXT));
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}
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static inline bool GetStopBuiltOnTownRoad(TileIndex t)
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{
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assert(IsDriveThroughStopTile(t));
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return HASBIT(_m[t].m6, 3);
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}
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/**
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* Gets the direction the road stop entrance points towards.
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*/
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static inline DiagDirection GetRoadStopDir(TileIndex t)
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{
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StationGfx gfx = GetStationGfx(t);
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assert(IsRoadStopTile(t));
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if (gfx < GFX_TRUCK_BASE_EXT) {
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return (DiagDirection)((gfx - GFX_TRUCK_BASE) & 3);
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} else {
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return (DiagDirection)((gfx - GFX_TRUCK_BASE_EXT) & 1);
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}
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}
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static inline bool IsOilRig(TileIndex t)
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{
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return GetStationGfx(t) == GFX_OILRIG_BASE;
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}
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static inline bool IsDock(TileIndex t)
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{
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return IS_BYTE_INSIDE(GetStationGfx(t), GFX_DOCK_BASE, GFX_DOCK_BASE + DOCK_SIZE_TOTAL);
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}
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static inline bool IsBuoy(TileIndex t)
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{
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return GetStationGfx(t) == GFX_BUOY_BASE;
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}
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static inline bool IsBuoyTile(TileIndex t)
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{
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return IsTileType(t, MP_STATION) && IsBuoy(t);
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}
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static inline bool IsHangarTile(TileIndex t)
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{
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return IsTileType(t, MP_STATION) && IsHangar(t);
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}
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static inline Axis GetRailStationAxis(TileIndex t)
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{
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assert(IsRailwayStation(t));
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return HASBIT(GetStationGfx(t), 0) ? AXIS_Y : AXIS_X;
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}
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static inline Track GetRailStationTrack(TileIndex t)
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{
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return AxisToTrack(GetRailStationAxis(t));
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}
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static inline bool IsCompatibleTrainStationTile(TileIndex t1, TileIndex t2)
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{
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assert(IsRailwayStationTile(t2));
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return
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IsRailwayStationTile(t1) &&
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IsCompatibleRail(GetRailType(t1), GetRailType(t2)) &&
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GetRailStationAxis(t1) == GetRailStationAxis(t2) &&
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!IsStationTileBlocked(t1);
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}
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static inline DiagDirection GetDockDirection(TileIndex t)
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{
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StationGfx gfx = GetStationGfx(t);
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assert(gfx < GFX_DOCK_BASE_WATER_PART);
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return (DiagDirection)(gfx - GFX_DOCK_BASE);
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}
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static inline TileIndexDiffC GetDockOffset(TileIndex t)
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{
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static const TileIndexDiffC buoy_offset = {0, 0};
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static const TileIndexDiffC oilrig_offset = {2, 0};
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static const TileIndexDiffC dock_offset[DIAGDIR_END] = {
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{-2, 0},
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{ 0, 2},
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{ 2, 0},
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{ 0, -2},
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};
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assert(IsTileType(t, MP_STATION));
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if (IsBuoy(t)) return buoy_offset;
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if (IsOilRig(t)) return oilrig_offset;
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assert(IsDock(t));
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return dock_offset[GetDockDirection(t)];
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}
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static inline bool IsCustomStationSpecIndex(TileIndex t)
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{
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assert(IsTileType(t, MP_STATION));
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return _m[t].m4 != 0;
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}
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static inline void SetCustomStationSpecIndex(TileIndex t, byte specindex)
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{
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assert(IsTileType(t, MP_STATION));
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_m[t].m4 = specindex;
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}
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static inline uint GetCustomStationSpecIndex(TileIndex t)
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{
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assert(IsTileType(t, MP_STATION));
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return _m[t].m4;
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}
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static inline void SetStationTileRandomBits(TileIndex t, byte random_bits)
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{
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assert(IsTileType(t, MP_STATION));
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SB(_m[t].m3, 4, 4, random_bits);
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}
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static inline byte GetStationTileRandomBits(TileIndex t)
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{
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assert(IsTileType(t, MP_STATION));
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return GB(_m[t].m3, 4, 4);
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}
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static inline void MakeStation(TileIndex t, Owner o, StationID sid, byte m5)
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{
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SetTileType(t, MP_STATION);
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SetTileOwner(t, o);
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_m[t].m2 = sid;
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_m[t].m3 = 0;
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_m[t].m4 = 0;
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_m[t].m5 = m5;
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}
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static inline void MakeRailStation(TileIndex t, Owner o, StationID sid, Axis a, byte section, RailType rt)
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{
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MakeStation(t, o, sid, section + a);
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SetRailType(t, rt);
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}
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static inline void MakeRoadStop(TileIndex t, Owner o, StationID sid, RoadStop::Type rst, DiagDirection d)
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{
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MakeStation(t, o, sid, (rst == RoadStop::BUS ? GFX_BUS_BASE : GFX_TRUCK_BASE) + d);
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}
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static inline void MakeDriveThroughRoadStop(TileIndex t, Owner o, StationID sid, RoadStop::Type rst, Axis a, bool on_town_road)
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{
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MakeStation(t, o, sid, (rst == RoadStop::BUS ? GFX_BUS_BASE_EXT : GFX_TRUCK_BASE_EXT) + a);
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SB(_m[t].m6, 3, 1, on_town_road);
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}
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static inline void MakeAirport(TileIndex t, Owner o, StationID sid, byte section)
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{
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MakeStation(t, o, sid, section);
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}
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static inline void MakeBuoy(TileIndex t, StationID sid)
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{
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/* Make the owner of the buoy tile the same as the current owner of the
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* water tile. In this way, we can reset the owner of the water to its
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* original state when the buoy gets removed. */
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MakeStation(t, GetTileOwner(t), sid, GFX_BUOY_BASE);
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}
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static inline void MakeDock(TileIndex t, Owner o, StationID sid, DiagDirection d)
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{
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MakeStation(t, o, sid, GFX_DOCK_BASE + d);
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MakeStation(t + TileOffsByDiagDir(d), o, sid, GFX_DOCK_BASE_WATER_PART + DiagDirToAxis(d));
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}
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static inline void MakeOilrig(TileIndex t, StationID sid)
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{
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MakeStation(t, OWNER_NONE, sid, GFX_OILRIG_BASE);
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}
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#endif /* STATION_MAP_H */
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