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authorrubidium <rubidium@openttd.org>2009-03-12 14:21:18 +0000
committerrubidium <rubidium@openttd.org>2009-03-12 14:21:18 +0000
commit6ace408bfeab41bd72027485bfb583f0d5cd0bbe (patch)
treefae7fdfd90ad3dbe2c11215221506c3882556931 /src/landscape.cpp
parent21daa3fbc9775dc0b45db006c7adf39bdfd8254c (diff)
downloadopenttd-6ace408bfeab41bd72027485bfb583f0d5cd0bbe.tar.xz
(svn r15685) -Fix [FS#2720]: do not crash when someone substitutes the "map generation" sprites with garbage.
Diffstat (limited to 'src/landscape.cpp')
-rw-r--r--src/landscape.cpp10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/landscape.cpp b/src/landscape.cpp
index 15d70bbfd..f3b8ccd6f 100644
--- a/src/landscape.cpp
+++ b/src/landscape.cpp
@@ -766,7 +766,7 @@ static void GenerateTerrain(int type, uint flag)
Tile *tile_cur = tile;
for (uint w_cur = w; w_cur != 0; --w_cur) {
- if (*p >= tile_cur->type_height) tile_cur->type_height = *p;
+ if (GB(*p, 0, 4) >= tile_cur->type_height) tile_cur->type_height = GB(*p, 0, 4);
p++;
tile_cur++;
}
@@ -779,7 +779,7 @@ static void GenerateTerrain(int type, uint flag)
Tile *tile_cur = tile;
for (uint h_cur = h; h_cur != 0; --h_cur) {
- if (*p >= tile_cur->type_height) tile_cur->type_height = *p;
+ if (GB(*p, 0, 4) >= tile_cur->type_height) tile_cur->type_height = GB(*p, 0, 4);
p++;
tile_cur += TileDiffXY(0, 1);
}
@@ -793,7 +793,7 @@ static void GenerateTerrain(int type, uint flag)
Tile *tile_cur = tile;
for (uint w_cur = w; w_cur != 0; --w_cur) {
- if (*p >= tile_cur->type_height) tile_cur->type_height = *p;
+ if (GB(*p, 0, 4) >= tile_cur->type_height) tile_cur->type_height = GB(*p, 0, 4);
p++;
tile_cur--;
}
@@ -807,7 +807,7 @@ static void GenerateTerrain(int type, uint flag)
Tile *tile_cur = tile;
for (uint h_cur = h; h_cur != 0; --h_cur) {
- if (*p >= tile_cur->type_height) tile_cur->type_height = *p;
+ if (GB(*p, 0, 4) >= tile_cur->type_height) tile_cur->type_height = GB(*p, 0, 4);
p++;
tile_cur -= TileDiffXY(0, 1);
}
@@ -815,6 +815,8 @@ static void GenerateTerrain(int type, uint flag)
} while (--w != 0);
break;
}
+
+ FixSlopes();
}