diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/station_map.h | 84 |
1 files changed, 80 insertions, 4 deletions
diff --git a/src/station_map.h b/src/station_map.h index fc38198ea..3bae18c1a 100644 --- a/src/station_map.h +++ b/src/station_map.h @@ -43,47 +43,94 @@ enum { GFX_WINDSACK_INTERCON_LAST = 143, }; +/** + * Get the station type of this tile + * @param t the tile to query + * @pre IsTileType(t, MP_STATION) + * @return the station type + */ static inline StationType GetStationType(TileIndex t) { assert(IsTileType(t, MP_STATION)); return (StationType)GB(_m[t].m6, 3, 3); } +/** + * Get the road stop type of this tile + * @param t the tile to query + * @pre GetStationType(t) == STATION_TRUCK || GetStationType(t) == STATION_BUS + * @return the road stop type + */ static inline RoadStopType GetRoadStopType(TileIndex t) { assert(GetStationType(t) == STATION_TRUCK || GetStationType(t) == STATION_BUS); return GetStationType(t) == STATION_TRUCK ? ROADSTOP_TRUCK : ROADSTOP_BUS; } +/** + * Get the station graphics of this tile + * @param t the tile to query + * @pre IsTileType(t, MP_STATION) + * @return the station graphics + */ static inline StationGfx GetStationGfx(TileIndex t) { assert(IsTileType(t, MP_STATION)); return _m[t].m5; } +/** + * Set the station graphics of this tile + * @param t the tile to update + * @param gfx the new graphics + * @pre IsTileType(t, MP_STATION) + */ static inline void SetStationGfx(TileIndex t, StationGfx gfx) { assert(IsTileType(t, MP_STATION)); _m[t].m5 = gfx; } +/** + * Get the station's animation frame of this tile + * @param t the tile to query + * @pre IsTileType(t, MP_STATION) + * @return the station's animation frame + */ static inline uint8 GetStationAnimationFrame(TileIndex t) { assert(IsTileType(t, MP_STATION)); return _me[t].m7; } +/** + * Set the station's animation frame of this tile + * @param t the tile to update + * @param frame the new frame + * @pre IsTileType(t, MP_STATION) + */ static inline void SetStationAnimationFrame(TileIndex t, uint8 frame) { assert(IsTileType(t, MP_STATION)); _me[t].m7 = frame; } +/** + * Is this station tile a rail station? + * @param t the tile to get the information from + * @pre IsTileType(t, MP_STATION) + * @return true if and only if the tile is a rail station + */ static inline bool IsRailStation(TileIndex t) { return GetStationType(t) == STATION_RAIL; } +/** + * Is this tile a station tile and a rail station? + * @param t the tile to get the information from + * @return true if and only if the tile is a rail station + */ static inline bool IsRailStationTile(TileIndex t) { return IsTileType(t, MP_STATION) && IsRailStation(t); @@ -133,6 +180,12 @@ static inline bool HasStationTileRail(TileIndex t) return IsTileType(t, MP_STATION) && HasStationRail(t); } +/** + * Is this station tile an airport? + * @param t the tile to get the information from + * @pre IsTileType(t, MP_STATION) + * @return true if and only if the tile is an airport + */ static inline bool IsAirport(TileIndex t) { return GetStationType(t) == STATION_AIRPORT; @@ -143,7 +196,9 @@ bool IsHangar(TileIndex t); /** * Is the station at \a t a truck stop? * @param t Tile to check - * @return \c true if station is a truck stop, \c false otherwise */ + * @pre IsTileType(t, MP_STATION) + * @return \c true if station is a truck stop, \c false otherwise + */ static inline bool IsTruckStop(TileIndex t) { return GetStationType(t) == STATION_TRUCK; @@ -152,7 +207,9 @@ static inline bool IsTruckStop(TileIndex t) /** * Is the station at \a t a bus stop? * @param t Tile to check - * @return \c true if station is a bus stop, \c false otherwise */ + * @pre IsTileType(t, MP_STATION) + * @return \c true if station is a bus stop, \c false otherwise + */ static inline bool IsBusStop(TileIndex t) { return GetStationType(t) == STATION_BUS; @@ -160,25 +217,41 @@ static inline bool IsBusStop(TileIndex t) /** * Is the station at \a t a road station? - * @pre Tile at \a t is a station tile * @param t Tile to check - * @return \c true if station at the tile is a bus top or a truck stop, \c false otherwise */ + * @pre IsTileType(t, MP_STATION) + * @return \c true if station at the tile is a bus top or a truck stop, \c false otherwise + */ static inline bool IsRoadStop(TileIndex t) { assert(IsTileType(t, MP_STATION)); return IsTruckStop(t) || IsBusStop(t); } +/** + * Is tile \a t a road stop station? + * @param t Tile to check + * @return \c true if the tile is a station tile and a road stop + */ static inline bool IsRoadStopTile(TileIndex t) { return IsTileType(t, MP_STATION) && IsRoadStop(t); } +/** + * Is tile \a t a standard (non-drive through) road stop station? + * @param t Tile to check + * @return \c true if the tile is a station tile and a standard road stop + */ static inline bool IsStandardRoadStopTile(TileIndex t) { return IsRoadStopTile(t) && GetStationGfx(t) < GFX_TRUCK_BUS_DRIVETHROUGH_OFFSET; } +/** + * Is tile \a t a drive through road stop station? + * @param t Tile to check + * @return \c true if the tile is a station tile and a drive through road stop + */ static inline bool IsDriveThroughStopTile(TileIndex t) { return IsRoadStopTile(t) && GetStationGfx(t) >= GFX_TRUCK_BUS_DRIVETHROUGH_OFFSET; @@ -186,6 +259,9 @@ static inline bool IsDriveThroughStopTile(TileIndex t) /** * Gets the direction the road stop entrance points towards. + * @param t the tile of the road stop + * @pre IsRoadStopTile(t) + * @return the direction of the entrance */ static inline DiagDirection GetRoadStopDir(TileIndex t) { |