[nacltoons] Add compound shapes.

nacltoons/data/res/util.lua

 -- Copyright (c) 2013 The Chromium Authors. All rights reserved.
 -- Use of this source code is governed by a BSD-style license that can be
 -- found in the LICENSE file.
 
 --- Utility functions and constants shared by nacltoons lua code
 
 local yaml = require 'yaml'
 
 local util = {}
 
@@ skipping 13 matching lines @@
     print('LUA: ' .. string.format(...))
 end
 
 function util.PointToString(point)
     return string.format('%dx%d', point.x, point.y)
 end
 
 --- Create CCPoint from a lua table containing 2 elements.
 -- This is used to convert point data from .def files into
 -- the cocos2dx coordinate space.
-function util.PointFromLua(point)
-    return CCPointMake(point[1] + game_obj.origin.x, point[2] + game_obj.origin.y)
+function util.PointFromLua(point, relative)
+    if relative then
+        return ccp(point[1], point[2])
+    else
+        return ccp(point[1] + game_obj.origin.x, point[2] + game_obj.origin.y)
+    end
 end
 
 --- Convert CCPoint to b2Vec.
 function util.b2VecFromCocos(cocos_vec)
     return b2Vec2:new_local(util.ScreenToWorld(cocos_vec.x),
                             util.ScreenToWorld(cocos_vec.y))
 end
 
 --- Load a yaml file and return a lua table that represents the data
 -- in the file.
@@ skipping 153 matching lines @@
                 table.insert(sb, string.format("%s,\n", tostring(value)))
             else
                 table.insert(sb, string.format("'%s',\n", tostring(value)))
             end
         end
     end
 
     table.insert(sb, string.rep (' ', indent - 2))
     table.insert(sb, '}\n')
     return table.concat(sb)
-
 end
 
 return util