Understanding the Game Engine Classes
Our simple game engine starts with two core classes: GameController and Actor. GameController is very much like the controller classes from the preceding chapter, except that is has been refined for more-general use. The Actor class has similarly been improved to accommodate a greater number of Actor types. The Actor class also defines two protocols, Representation and Behavior, that are used to describe each actor in different ways. The protocol Representation describes the tasks required to create and update an actor's UIView. The protocol Behavior describes a task to be implemented by any class that wishes to create a shared, reusable behavior. These classes and protocols are covered in detail in the following ...
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