diff options
Diffstat (limited to 'src/newgrf_commons.cpp')
| -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 2b1873f7a..5d6aa6630 100644 --- a/src/newgrf_commons.cpp +++ b/src/newgrf_commons.cpp @@ -265,5 +265,6 @@ TileIndex GetNearbyTile(byte parameter, TileIndex tile) if (x >= 8) x -= 16; if (y >= 8) y -= 16; - return tile + TileDiffXY(x, y); + /* Make sure we never roam outside of the map */ + return TILE_MASK(tile + TileDiffXY(x, y)); } |