本节主要讲解如何创建无限循环Endless的星空背景(如下图).玩家飞船发射子弹,监测子弹击外星敌机的SpriteKit物理碰撞并消灭敌机,以及应用iOS的CoreMotion加速计移动飞船躲避外星敌机(加速计须用真机测试). Space Battle 此<宇宙大战 Space Battle>教程共分为三系列, (一)宇宙大战 Space Battle -- 初始建立工程及场景Scene.导入各个SpriteNode精灵.Particle粒子节点及建立背景音乐 (二)宇宙大战 Space…
1. 关于 SKShapeNode 刚接触SpriteKit时,看到这个类,以为它会比SKSpriteNode更为轻量级,但其实不是: Shape nodes are useful for content that cannot be easily decomposed into simple textured sprites. Shape nodes are also very useful for building and displaying debugging information o…
[SpriteKit] Sprite Kit provides a graphics rendering and animation infrastructure that you can use to animate arbitrary textured images, or sprites.Sprite Kit uses a traditional rendering loop where the contents of each frame are processed before the…