Added animations to node

assets/scripts/tilemap/tilemap.toy

@@ -2,6 +2,7 @@
 import standard;
 import node;
 
+//TODO: get child count
 var childCounter: int = 0;
 
 var levelXCount: int const = 4;
@@ -49,7 +50,7 @@ fn onDraw(node: opaque) {
 
 	//iterate over each layer, passing in the screen dimensions
 	for (var c = 0; c < childCounter; c++) {
-		node.getNodeChild(c).callNodeFn("drawLayer", camX, camY, screenWidth, screenHeight, c * 2);
+		node.getChildNode(c).callNodeFn("drawLayer", camX, camY, screenWidth, screenHeight, c * 2);
 	}
 }