Removed some more checks

Author: lucbloom

src/animation/AnimationManager.js

@@ -112,15 +112,7 @@ Phaser.AnimationManager.prototype = {
 
         this.isLoaded = true;
 
-        if (this._frameData)
-        {
-            return true;
-        }
-        else
-        {
-            return false;
-        }
-
+        return true;
     },
 
     /**
@@ -137,12 +129,6 @@ Phaser.AnimationManager.prototype = {
     */
     add: function (name, frames, frameRate, loop, useNumericIndex) {
 
-        if (this._frameData === null)
-        {
-            console.warn('No FrameData available for Phaser.Animation ' + name);
-            return;
-        }
-
         frames = frames || [];
         frameRate = frameRate || 60;
 
@@ -441,14 +427,7 @@ Object.defineProperty(Phaser.AnimationManager.prototype, 'frameTotal', {
 
     get: function () {
 
-        if (this._frameData)
-        {
-            return this._frameData.total;
-        }
-        else
-        {
-            return -1;
-        }
+        return this._frameData.total;
     }
 
 });
@@ -490,7 +469,7 @@ Object.defineProperty(Phaser.AnimationManager.prototype, 'frame', {
 
     set: function (value) {
 
-        if (typeof value === 'number' && this._frameData && this._frameData.getFrame(value) !== null)
+        if (typeof value === 'number' && this._frameData.getFrame(value) !== null)
         {
             this.currentFrame = this._frameData.getFrame(value);
 
@@ -529,7 +508,7 @@ Object.defineProperty(Phaser.AnimationManager.prototype, 'frameName', {
 
     set: function (value) {
 
-        if (typeof value === 'string' && this._frameData && this._frameData.getFrameByName(value) !== null)
+        if (typeof value === 'string' && this._frameData.getFrameByName(value) !== null)
         {
             this.currentFrame = this._frameData.getFrameByName(value);
 

src/loader/Cache.js

@@ -1053,7 +1053,7 @@ Phaser.Cache.prototype = {
 
         if (this._images[key])
         {
-            return this._images[key].frameData._frames.length;
+            return this._images[key].frameData.total;
         }
 
         return 0;