Awesome

SpriteKitCollisions

<a href="https://developer.apple.com/swift"><img src="https://img.shields.io/badge/swift3-compatible-orange.svg?style=flat" alt="Swift 3 compatible" /></a>

Exsplore Sprite Kit.

Learn how to setup and use spriteKit and change parmeters to see how it effects the sprites. Conviently located in a playground to make things easy.