Creating collision response routines
To make efficient and organized use of Box2D, we must create a few wrapper classes to encapsulate specific functionality. In this recipe, we will use these classes to add collision response routines to our simple falling block demo from the previous recipe.
Getting ready
Please refer to the project RecipeCollection02 for full working code of this recipe. Also, note that some code has been omitted for brevity.
How to do it...
Execute the following code:
/* GameObject.h */ @interface GameObject : CCNode { @public GameArea2D *gameArea; b2Body *body; b2BodyDef *bodyDef; b2FixtureDef *fixtureDef; b2PolygonShape *polygonShape; ...Get Cocos2d for iPhone 1 Game Development Cookbook now with the O’Reilly learning platform.
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