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| author | Philipp Sehmisch <tmw@crushnet.org> | 2008-03-15 00:03:26 +0000 |
|---|---|---|
| committer | Philipp Sehmisch <tmw@crushnet.org> | 2008-03-15 00:03:26 +0000 |
| commit | 7a54839fa261a3a61b245e8e22bb49da03a80676 (patch) | |
| tree | 560bb5314a18454d449b8e0995f2346a73e6cd84 | |
| parent | c6915bd4a4fc4702094e5e6070b62651bb97bfdb (diff) | |
| download | mana-client-7a54839fa261a3a61b245e8e22bb49da03a80676.tar.gz mana-client-7a54839fa261a3a61b245e8e22bb49da03a80676.tar.bz2 mana-client-7a54839fa261a3a61b245e8e22bb49da03a80676.tar.xz mana-client-7a54839fa261a3a61b245e8e22bb49da03a80676.zip | |
Fixed a crash caused by the new blocking system.
| -rw-r--r-- | src/map.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/map.cpp b/src/map.cpp index f7b16427..c7d1d3b8 100644 --- a/src/map.cpp +++ b/src/map.cpp @@ -339,9 +339,12 @@ Image* Map::getTileWithGid(int gid) const void Map::blockTile(int x, int y, BlockType type) { - if (type == BLOCKTYPE_NONE) return; + if (type == BLOCKTYPE_NONE || x < 0 || y < 0 || x >= mWidth || y >= mHeight) + { + return; + } + int tileNum = x + y * mWidth; - assert (tileNum <= mWidth * mHeight); if ((++mOccupation[type][tileNum]) > 0) { @@ -365,10 +368,12 @@ void Map::blockTile(int x, int y, BlockType type) void Map::freeTile(int x, int y, BlockType type) { - if (type == BLOCKTYPE_NONE) return; + if (type == BLOCKTYPE_NONE || x < 0 || y < 0 || x >= mWidth || y >= mHeight) + { + return; + } int tileNum = x + y * mWidth; - assert (tileNum <= mWidth * mHeight); if ((--mOccupation[type][tileNum]) <= 0) { |