摘要： https://github.com/search?l=Objective-C&p=2&q=cocos&ref=searchbar&type=Repositorieshttp://www.csdn.net/article/2010-09-09/279255http://stackoverflow.com/questions/10614876/rotate-sprite-to-face-a-point-cocos2dhttp://stackoverflow.com/questions/7785089/cocos2d-angle-confusionhttp://st 阅读全文