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author | rubidium <rubidium@openttd.org> | 2011-05-02 17:42:12 +0000 |
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committer | rubidium <rubidium@openttd.org> | 2011-05-02 17:42:12 +0000 |
commit | fb5ecb94992e7febf4bc059cb6ec4a51f50c66b0 (patch) | |
tree | 87956636c318baa8d5d8d62f13263c4f64dbe881 /src/map_func.h | |
parent | 4d5dbf51707c42c24eeafdb65016b079c54adcf2 (diff) | |
download | openttd-fb5ecb94992e7febf4bc059cb6ec4a51f50c66b0.tar.xz |
(svn r22411) -Document: another bunch of bits
Diffstat (limited to 'src/map_func.h')
-rw-r--r-- | src/map_func.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/map_func.h b/src/map_func.h index a2b866483..105090fd8 100644 --- a/src/map_func.h +++ b/src/map_func.h @@ -187,6 +187,12 @@ static inline TileIndexDiff TileDiffXY(int x, int y) return (y * MapSizeX()) + x; } +/** + * Get a tile from the virtual XY-coordinate. + * @param x The virtual x coordinate of the tile. + * @param y The virtual y coordinate of the tile. + * @return The TileIndex calculated by the coordinate. + */ static inline TileIndex TileVirtXY(uint x, uint y) { return (y >> 4 << MapLogX()) + (x >> 4); |