Objective-C - 使用其超级自定义init初始化对象，如何调用自己的init逻辑？

I'm going through a cocos2D book and I'm trying to get a Radar Dish object initialized. The animations are set up in the initAnimations method (which is called in the init method), however the init method is never called. In the GameLayer.m they use a createObjectOfType method which calls:I'm going through a cocos2D book and I'm trying