From deb20c8f13df61c4ed3aa9d356ec0bc176f3e86f Mon Sep 17 00:00:00 2001
From: David Vierra <codewarrior@hawaii.rr.com>
Date: Sun, 21 Aug 2011 07:26:23 -1000
Subject: [PATCH] there's no real need to regen the heightmap and fill skylight
 here, since MCEdit doesn't use setBlockAt by itself.

---
 infiniteworld.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/infiniteworld.py b/infiniteworld.py
index 60fb35a..462a96f 100644
--- a/infiniteworld.py
+++ b/infiniteworld.py
@@ -1426,7 +1426,8 @@ class MCInfdevOldLevel(EntityLevel):
             return 0
 
         ch.Blocks[xInChunk, zInChunk, y] = blockID
-        ch.chunkChanged(False)
+        ch.dirty = True
+        ch.needsLighting = True
 
     def skylightAt(self, x, y, z):