Add CAEmitterCell to another CAEmitterCell...

Animate view repeatedly and continuously...

iOS: CAEmitter Layer and EmitterCell Flips Image on iOS 6...

CAEmitter smooth start of animation...

iOS 7 CAEmitterLayer spawning particles inappropriately...

How to remove an CAEmitterLayer?...

Method sent to CAEmitterLayer but goes to CALayer...

CAEmitterCell access to all particles...

Animating CAEmitterLayer's emitterPosition...

CAEmitterCell does not respect the duration value...

How to add a UIView with CAEmitterLayer to my game?...

CAEmitterLayer: Using an @2x (retina) png image with CAEmitterCell...

Sparkling effect on UIView random position and start time...

Issues with code that works with CAEmitterLayer...

Improving/Optimizing performance of CAEmitterLayer animation (emit along path?)...

Touches Moved CAEmitterLayer delayed in dinstance after touch point......

How to get a smaller tail with a bunch of CAEmitterCells (fade out and/or scale down)...

how to get the emitter position of an animated CAEmitterLayer/Cell?...