cpp/openttd-patchpack/source Changeset - r14194:8195fb0c0633

Changeset - r14194:8195fb0c0633

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yexo - 15 years ago 2010-01-07 20:56:50
yexo@openttd.org

(svn r18755) -Fix [FS#3495] (r14847): CircularTileSearch skipped a few tiles close to the starting tile

1 file changed with 4 insertions and 3 deletions:

src/map.cpp

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src/map.cpp

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@@ @@ -245,9 +245,9 @@ bool CircularTileSearch(TileIndex *tile, @@
 		 * separately, as the pattern of uneven sides requires to go around the center */
 		if (proc(*tile, user_data)) return true;
-		/* If tile test is not successful, get one tile down and left,
+		/* If tile test is not successful, get one tile up,
 		 * ready for a test in first circle around center tile */
-		*tile = TILE_ADD(*tile, TileOffsByDir(DIR_W));
+		*tile = TILE_ADD(*tile, TileOffsByDir(DIR_N));
 		return CircularTileSearch(tile, size / 2, 1, 1, proc, user_data);
 	} else {
 		return CircularTileSearch(tile, size / 2, 0, 0, proc, user_data);
@@ @@ -261,7 +261,8 @@ bool CircularTileSearch(TileIndex *tile, @@
  * without a hole, set either h or w to zero.
  * Every tile will be tested by means of the callback function proc,
  * which will determine if yes or no the given tile meets criteria of search.
  * @param tile to start the search from. Upon completion, it will return the tile matching the search
  * @param tile to start the search from. Upon completion, it will return the tile matching the search.
  *  This tile should be directly north of the hole (if any).
  * @param radius How many tiles to search outwards. Note: This is a radius and thus different
  *                from the size parameter of the other CircularTileSearch function, which is a diameter.
  * @param w the width of the inner rectangle

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