diff options
Diffstat (limited to 'road_map.h')
| -rw-r--r-- | road_map.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/road_map.h b/road_map.h index ec9cd33cc..120688474 100644 --- a/road_map.h +++ b/road_map.h @@ -22,6 +22,12 @@ static inline RoadBits ComplementRoadBits(RoadBits r) return ROAD_ALL ^ r; } +static inline RoadBits DiagDirToRoadBits(DiagDirection d) +{ + return 1 << (3 ^ d); +} + + static inline RoadBits GetRoadBits(TileIndex tile) { return GB(_m[tile].m5, 0, 4); @@ -50,6 +56,17 @@ static inline RoadType GetRoadType(TileIndex tile) } +/** + * Returns the RoadBits on an arbitrary tile + * Special behavior: + * - road depots: entrance is treated as road piece + * - road tunnels: entrance is treated as road piece + * - bridge ramps: treated as straight road + * - bridge middle parts: bridge itself is ignored + */ +RoadBits GetAnyRoadBits(TileIndex); + + static inline void MakeRoadNormal(TileIndex t, Owner owner, RoadBits bits, uint town) { SetTileType(t, MP_STREET); |