Swift/SpriteKit - Collisions and Objects...

Collision Bit Mask Hero passes right through EVERY thing, even the Ground...

didBeginContact method not working as intended...

App crashes on iPhone 4s but no other device: possible issue with SKPhysicsContactDelegate?...

beginner swift sprite kit - node collision detection help (SKPhysicsContact)...

SPriteKit Handling collision behaviour from different Angles...