support for centered text in scripts

[supertux.git] / src / object / tilemap.cpp

diff --git a/src/object/tilemap.cpp b/src/object/tilemap.cpp
index d37ae5c..8775418 100644 (file)
--- a/src/object/tilemap.cpp
+++ b/src/object/tilemap.cpp
@@ -281,4 +281,13 @@ TileMap::change_at(const Vector& pos, uint32_t newtile)
   change(int(pos.x)/32, int(pos.y)/32, newtile);
 }
 
+void
+TileMap::change_all(uint32_t oldtile, uint32_t newtile)
+{
+  for (size_t x = 0; x < get_width(); x++)
+    for (size_t y = 0; y < get_height(); y++) {
+      if (get_tile(x,y)->getID() == oldtile) change(x,y,newtile);
+    }
+}
+
 IMPLEMENT_FACTORY(TileMap, "tilemap");