diff options
Diffstat (limited to 'rail_map.h')
| -rw-r--r-- | rail_map.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/rail_map.h b/rail_map.h index f3a7a4626..1fe1d71f4 100644 --- a/rail_map.h +++ b/rail_map.h @@ -202,6 +202,50 @@ static inline void SetSignalVariant(TileIndex t, SignalVariant v) } +typedef enum RailGroundType { + RAIL_MAP2LO_GROUND_MASK = 0xF, + RAIL_GROUND_BARREN = 0, + RAIL_GROUND_GRASS = 1, + RAIL_GROUND_FENCE_NW = 2, + RAIL_GROUND_FENCE_SE = 3, + RAIL_GROUND_FENCE_SENW = 4, + RAIL_GROUND_FENCE_NE = 5, + RAIL_GROUND_FENCE_SW = 6, + RAIL_GROUND_FENCE_NESW = 7, + RAIL_GROUND_FENCE_VERT1 = 8, + RAIL_GROUND_FENCE_VERT2 = 9, + RAIL_GROUND_FENCE_HORIZ1 = 10, + RAIL_GROUND_FENCE_HORIZ2 = 11, + RAIL_GROUND_ICE_DESERT = 12, +} RailGroundType; + +static inline void SetRailGroundType(TileIndex t, RailGroundType rgt) +{ + if (GetRailTileType(t) == RAIL_TYPE_DEPOT_WAYPOINT) { + SB(_m[t].m4, 0, 4, rgt); + return; + } + SB(_m[t].m2, 0, 4, rgt); +} + +static inline RailGroundType GetRailGroundType(TileIndex t) +{ + /* TODO Unify this */ + if (GetRailTileType(t) == RAIL_TYPE_DEPOT_WAYPOINT) return GB(_m[t].m4, 0, 4); + return GB(_m[t].m2, 0, 4); +} + +static inline bool IsBarrenRailGround(TileIndex t) +{ + return GetRailGroundType(t) == RAIL_GROUND_BARREN; +} + +static inline bool IsSnowRailGround(TileIndex t) +{ + return GetRailGroundType(t) == RAIL_GROUND_ICE_DESERT; +} + + static inline void MakeRailNormal(TileIndex t, Owner o, TrackBits b, RailType r) { SetTileType(t, MP_RAILWAY); |