fixed offset bug in lua_type() call in ag::object::setPosition()

git-svn-id: svn://anubis/anaglym/trunk@46 99a6e188-d820-4881-8870-2d33a10e2619

ag.cc

@@ -255,7 +255,7 @@ namespace ag
                     double position[3];
                     for (int i = 0; i < 3; i++)
                     {
-                        int type = lua_type(L, i);
+                        int type = lua_type(L, i + 2);
                         if (type == LUA_TNUMBER  || type == LUA_TSTRING)
                         {
                             position[i] = lua_tonumber(L, i + 2);