diff options
| -rw-r--r-- | src/map.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/map.cpp b/src/map.cpp index 0d2b146ce..9c930d694 100644 --- a/src/map.cpp +++ b/src/map.cpp @@ -115,9 +115,11 @@ TileIndex TileAddWrap(TileIndex tile, int addx, int addy) uint x = TileX(tile) + addx; uint y = TileY(tile) + addy; + /* Disallow void tiles at the north border. */ + if (_settings_game.construction.freeform_edges && (x == 0 || y == 0)) return INVALID_TILE; + /* Are we about to wrap? */ - if (x < MapMaxX() && y < MapMaxY()) - return tile + TileDiffXY(addx, addy); + if (x < MapMaxX() && y < MapMaxY()) return tile + TileDiffXY(addx, addy); return INVALID_TILE; } |