diff options
Diffstat (limited to 'src/landscape.cpp')
| -rw-r--r-- | src/landscape.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/landscape.cpp b/src/landscape.cpp index 998a552d4..15d70bbfd 100644 --- a/src/landscape.cpp +++ b/src/landscape.cpp @@ -830,8 +830,8 @@ static void CreateDesertOrRainForest() for (data = _make_desert_or_rainforest_data; data != endof(_make_desert_or_rainforest_data); ++data) { - TileIndex t = TILE_MASK(tile + ToTileIndexDiff(*data)); - if (TileHeight(t) >= 4 || IsTileType(t, MP_WATER)) break; + TileIndex t = AddTileIndexDiffCWrap(tile, *data); + if (t != INVALID_TILE && (TileHeight(t) >= 4 || IsTileType(t, MP_WATER))) break; } if (data == endof(_make_desert_or_rainforest_data)) SetTropicZone(tile, TROPICZONE_DESERT); @@ -848,8 +848,8 @@ static void CreateDesertOrRainForest() for (data = _make_desert_or_rainforest_data; data != endof(_make_desert_or_rainforest_data); ++data) { - TileIndex t = TILE_MASK(tile + ToTileIndexDiff(*data)); - if (IsTileType(t, MP_CLEAR) && IsClearGround(t, CLEAR_DESERT)) break; + TileIndex t = AddTileIndexDiffCWrap(tile, *data); + if (t != INVALID_TILE && IsTileType(t, MP_CLEAR) && IsClearGround(t, CLEAR_DESERT)) break; } if (data == endof(_make_desert_or_rainforest_data)) SetTropicZone(tile, TROPICZONE_RAINFOREST); |