Merge pull request phaserjs#3557 from Antriel/master

Fix Animation component update()

Author: photonstorm

src/gameobjects/components/Animation.js

@@ -817,25 +817,27 @@ var Animation = new Class({
      */
     update: function (timestamp, delta)
     {
-        if (this.currentAnim && (this.isPlaying || !this.currentAnim.paused))
+        if (!this.currentAnim || !this.isPlaying || this.currentAnim.paused)
         {
-            this.accumulator += delta * this._timeScale;
+            return;
+        }
 
-            if (this._pendingStop === 1)
-            {
-                this._pendingStopValue -= delta;
+        this.accumulator += delta * this._timeScale;
 
-                if (this._pendingStopValue <= 0)
-                {
-                    return this.currentAnim.completeAnimation(this);
-                }
-            }
+        if (this._pendingStop === 1)
+        {
+            this._pendingStopValue -= delta;
 
-            if (this.accumulator >= this.nextTick)
+            if (this._pendingStopValue <= 0)
             {
-                this.currentAnim.setFrame(this);
+                return this.currentAnim.completeAnimation(this);
             }
         }
+
+        if (this.accumulator >= this.nextTick)
+        {
+            this.currentAnim.setFrame(this);
+        }
     },
 
     /**