Fix infinite loop whenever trying to draw anything.

Honestly no clue how this ever worked before. Maybe there was a slight delay in the processing and that is gone now?
cochrane · Jun 15, 2019 · 57cda6c · 57cda6c
1 parent 3fa1ae5
commit 57cda6c
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/GLLara/GLLSceneDrawer.m b/GLLara/GLLSceneDrawer.m
@@ -121,7 +121,9 @@ - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(N
 {
 	if ([keyPath isEqual:@"needsRedraw"])
 	{
-		[self _notifyRedraw];
+        if ([change[NSKeyValueChangeNewKey] boolValue]) {
+            [self _notifyRedraw];
+        }
 	}
 	else
 	{
@@ -216,7 +218,7 @@ - (void)_addDrawerForItem:(GLLItem *)item;
     }
 
 	[itemDrawers addObject:drawer];
-	[drawer addObserver:self forKeyPath:@"needsRedraw" options:0 context:0];
+	[drawer addObserver:self forKeyPath:@"needsRedraw" options:NSKeyValueObservingOptionNew context:0];
 }
 - (void)_unregisterDrawer:(GLLItemDrawer *)drawer
 {