Learning iPhone Game Development with Cocos2D 3.0

Time for action – creating GameScene

As we're going to work on this project for some time, let's keep everything clean and tidy by performing the following steps:

1. First of all, let's remove the following files as we won't need them:
   • HelloWorldScene.h
   • HelloWorldScene.m
   • IntroScene.h
   • IntroScene.m
2. We'll use groups to separate our classes. This will allow us to keep things organized. To create a group in Xcode, you should right-click on the root project folder in Xcode, Cocohunt in our case, and select the New Group menu option (command + alt + N). Refer to the following sceenshot:
   

   Creating a new group

3. Go ahead and create a new group and name it Scenes. After ...