Game Center Manager

When you are working with Game Center, it is very likely that you will have multiple classes that need to directly interact with a single shared manager. In addition to the benefits of isolating Game Center into its own manager class, it makes it very easy to drop all the required Game Center support into new projects to quickly get up and rolling. In the Whack-a-Cac project turn your attention to the IFCGameCenterManager class. The first thing you might notice in this class is that it is created around a singleton, which means that you will have only one instance of it in your app at any given time. The first thing that needs to be done is to create the foundation of the Game Center manager that you will be building on top ...

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