Helpful extensions

Example/Example/ThirdPageViewController.swift

@@ -143,10 +143,9 @@ class ThirdPageCustomView: MacawView {
                                               finalValue:Transform.move(220, my: 420).scale(0.15, sy: 0.15),
                                               animationDuration: 1.5)
 
-        let animationSequence = AnimationSequence(animations: [cloud1ShapeAnimation, cloud2ShapeAnimation, cloud3ShapeAnimation])
-        let loopedAnimation = LoopedAnimation(animation:animationSequence)
-        let animationLoop = RepetitiveAnimation(animation: loopedAnimation)
-        super.addAnimation(animationLoop)
+        let animation = [cloud1ShapeAnimation, cloud2ShapeAnimation, cloud3ShapeAnimation].sequence().looped().infiniteLoop()
+        super.addAnimation(animation)
+        
 //        super.addAnimation(cloud1ShapeAnimation)
 //        super.addAnimation(cloud2ShapeAnimation)
 //        super.addAnimation(cloud3ShapeAnimation)

Source/animation/types/AnimationSequence.swift

@@ -1,5 +1,16 @@
 import Foundation
 
+public extension SequenceType where Generator.Element: CommonAnimation{
+    public func sequence() -> CommonAnimation {
+        let sequence = AnimationSequence(animations:[])
+        self.forEach { animation in
+            sequence.addAnimation(animation)
+        }
+        
+        return sequence
+    }
+}
+
 public class AnimationSequence: CommonAnimation {
     
     var sequence: [CommonAnimation] = []

Source/animation/types/LoopedAnimation.swift

@@ -1,5 +1,11 @@
 import Foundation
 
+public extension CommonAnimation {
+    public func looped() -> CommonAnimation {
+        return LoopedAnimation(animation: self)
+    }
+}
+
 public class LoopedAnimation: CommonAnimation {
     var loopedlAnimation: CommonAnimation?
     

Source/animation/types/RepetitiveAnimation.swift

@@ -1,10 +1,21 @@
 import Foundation
 
+
 public enum RepetitiveAnimationType {
     case Finite
     case Infinite
 }
 
+public extension CommonAnimation {
+    public func infiniteLoop() -> CommonAnimation {
+        return RepetitiveAnimation(animation: self)
+    }
+    
+    public func loop(count: Int) -> CommonAnimation {
+        return RepetitiveAnimation(animation: self, count: count)
+    }
+}
+
 public class RepetitiveAnimation: CommonAnimation {
     
     var loopAnimation: CommonAnimation?

Source/animation/types/RevertedAnimation.swift

@@ -1,5 +1,12 @@
 import Foundation
 
+
+public extension CommonAnimation {
+    public func revert() -> CommonAnimation {
+        return RevertedAnimation(animation: self)
+    }
+}
+
 public class RevertedAnimation: CommonAnimation {
     var originalAnimation: CommonAnimation?