I'm playing around with SKLightNodes and attempting to have an object (sun) shine light on anything around it. The problem is that when I add the SKLightNode to the sun node, the SKLightNode only a...

I ran into a problem with SpriteKit (tried Xcode 7 beta and Xcode 6.4 on OS X 10.11 beta) where normal-mapped lighting breaks down if I create a SKTextureAtlas from the image and normal files that ...

I have been unsuccessful in getting a SKSpriteNode to cast a shadow AND also be made to disappear when going into a shadow from the same light source. I am able to do one of the two but not both. ...

I've been experimenting with SKLightNode in SpriteKit (new in iOS8) and, even in a really simple test case, I've been getting terrible performance. For instance, with a single light source on a sol...