invalidLayers is a set. Don't replace it with something else.

2015-03-30 15:55:35 -10:00 · 2015-03-30 15:55:35 -10:00 · 11d1301f32
commit 11d1301f32
parent 3c72a69679
1 changed files with 4 additions and 1 deletions
--- a/src/mcedit2/rendering/worldscene.py
+++ b/src/mcedit2/rendering/worldscene.py
@ -202,9 +202,12 @@ class WorldScene(scenegraph.Node):
        """
        Mark the chunk for regenerating vertex data
        """
+        if invalidLayers is None:
+            invalidLayers = Layer.AllLayers
+
        node = self.chunkRenderInfo.get((cx, cz))
        if node:
-            node.invalidLayers = invalidLayers or Layer.AllLayers
+            node.invalidLayers.update(invalidLayers)

    _fastLeaves = False