Cocos2d for iPhone 1 Game Development Cookbook

Creating buttons

Buttons in one form or another are used in most games. It is easy to implement a simple button solution using Cocos2d but creating one that supports multiple simultaneous button touches is more difficult. In this recipe, we will implement a simple but effective solution to this problem.

Getting ready

Please refer to the project RecipeCollection01 for full working code of this recipe.

How to do it...

Execute the following code:

//TouchableSprite.h @interface TouchableSprite : CCSprite { @public bool pressed; //Is this sprite pressed NSUInteger touchHash; //Used to identify individual touches } @end @implementation TouchableSprite ...