diff options
| -rw-r--r-- | src/newgrf_commons.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/newgrf_commons.cpp b/src/newgrf_commons.cpp index 83d1d4f44..8f7841f8a 100644 --- a/src/newgrf_commons.cpp +++ b/src/newgrf_commons.cpp @@ -447,7 +447,8 @@ uint32 GetNearbyTileInformation(TileIndex tile) uint z; Slope tileh = GetTileSlope(tile, &z); - byte terrain_type = (HasTileWaterClass(tile) ? GetWaterClass(tile) : WATER_CLASS_INVALID) << 5 | GetTerrainType(tile) << 2 | (tile_type == MP_WATER ? 1 : 0) << 1; + /* Return 0 if the tile is a land tile */ + byte terrain_type = (HasTileWaterClass(tile) ? (GetWaterClass(tile) + 1) & 3 : 0) << 5 | GetTerrainType(tile) << 2 | (tile_type == MP_WATER ? 1 : 0) << 1; return tile_type << 24 | z << 16 | terrain_type << 8 | tileh; } |