         })
     }
     
-    private func shake(view: UIView, duration: NSTimeInterval, delay: NSTimeInterval) {
+    private static func shake(view: UIView, duration: NSTimeInterval, delay: NSTimeInterval) {
         view.transform = CGAffineTransformMakeTranslation(0, 0)
         UIView.animateKeyframesWithDuration(duration/5, delay: delay, options: UIViewKeyframeAnimationOptions(), animations: {
             view.transform = CGAffineTransformMakeTranslation(30, 0)


import UIKit

class Walhalla {
    
    enum AnimationType {
        case BounceLeft
        case BounceRight
        case BounceUp

        })
    }
    
    private static func zoomIn(view: UIView, duration: NSTimeInterval, delay: NSTimeInterval) {
        view.transform = CGAffineTransformMakeScale(1, 1)
        view.alpha = 1
        UIView.animateKeyframesWithDuration(duration, delay: delay, options: UIViewKeyframeAnimationOptions(), animations: {
