Envato Tuts+ Tutorial: SpriteKit From Scratch: Physics and Collisions
Instructor: Davis Allie
In this tutorial, the third installment of the SpriteKit From Scratch series, you learn how to set up the nodes in your scenes to take advantage of SpriteKit's excellent physics simulations. This includes physics worlds, physics bodies, and collision detection.
Finished project for the Envato Tuts+ tutorial: SpriteKit From Scratch: Physics and Collisions
Read this tutorial on Envato Tuts+.