var GameObjectFactory = require('../../GameObjectFactory'); 
var Line = require('./Line'); 
GameObjectFactory.register('line', function (x, y, x1, y1, x2, y2, strokeColor, strokeAlpha){ 
return this.displayList.add(new Line(this.scene, x, y, x1, y1, x2, y2, strokeColor, strokeAlpha)); 
} 
);