[nacltoons] Add compound shapes.

nacltoons/data/res/loader.lua

Index: nacltoons/data/res/loader.lua
diff --git a/nacltoons/data/res/loader.lua b/nacltoons/data/res/loader.lua
index 62acc017c7028391728c2bb509fdbefbc4da39e2..b2bd38f1bb40013775fa3b37b5b880c7ebb2a6e2 100644
--- a/nacltoons/data/res/loader.lua
+++ b/nacltoons/data/res/loader.lua
@@ -173,19 +173,26 @@ function LoadLevel(layer, level_number)
     for _, sprite_def in ipairs(level_obj.sprites) do
         RegisterObjectDef(sprite_def)
         sprite_def.node = drawing.CreateSprite(sprite_def)
-        layer:addChild(sprite_def.node, 1, sprite_def.tag)
         LoadScript(sprite_def)
     end
 
     -- Load shapes
-    if level_obj.shapes then
-        for _, shape_def in ipairs(level_obj.shapes) do
-            RegisterObjectDef(shape_def)
-            shape_def.node = drawing.CreateShape(shape_def)
-            LoadScript(shape_def)
+    local function LoadShapes(shapes)
+        for _, shape_def in ipairs(shapes) do
+            if #shape_def > 0 then
+                LoadShapes(shape_def)
+            else
+                RegisterObjectDef(shape_def)
+                shape_def.node = drawing.CreateShape(shape_def)
+                LoadScript(shape_def)
+            end
         end
     end
 
+    if level_obj.shapes then
+        LoadShapes(level_obj.shapes)
+    end
+
     -- Load custom level script
     level_obj.node = level_obj.layer
     LoadScript(level_obj)