摘要： 【Physicals】 The physics simulation in Sprite Kit is performed by adding physics bodies to scenes.【Type of Physics Body】 AnSKPhysicsBodyobject define... 阅读全文

摘要： 【How a Scene Processes Frames of Animation】 In the traditional view system, the contents of a view are rendered once and then rendered again only whe... 阅读全文

摘要： 【Working with Other Node Types II】 An SKCropNode object does not directly render content, like a sprite node. Instead, it alters the behavior of its ... 阅读全文