var Component_ImageAnimation,
  extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
  hasProp = {}.hasOwnProperty;

Component_ImageAnimation = (function(superClass) {
  extend(Component_ImageAnimation, superClass);


  /**
  * Executes a image-based animation.
  *
  * @module gs
  * @class Component_ImageAnimation
  * @extends gs.Component_Animation
  * @memberof gs
  * @constructor
   */

  function Component_ImageAnimation(data) {
    Component_ImageAnimation.__super__.constructor.apply(this, arguments);

    /**
    * The images to animate through.
    * @property images
    * @type string[]
     */
    this.images = (data != null ? data.images : void 0) || [];

    /**
    * The easing-object used for the animation.
    * @property easing
    * @type gs.Easing
     */
    this.easing = new gs.Easing(null, data != null ? data.easing : void 0);
  }


  /**
  * Serializes the image-animation into a data-bundle.
  *
  * @method toDataBundle
   */

  Component_ImageAnimation.prototype.toDataBundle = function() {
    return {
      easing: this.easing,
      images: this.images
    };
  };


  /**
  * Updates the image-animation.
  *
  * @method update
   */

  Component_ImageAnimation.prototype.update = function() {
    Component_ImageAnimation.__super__.update.apply(this, arguments);
    if (!this.easing.isRunning) {
      return;
    }
    this.easing.updateValue();
    this.object.image = this.images[Math.round(this.easing.value)];
    if (!this.easing.isRunning) {
      return typeof this.callback === "function" ? this.callback(this.object, this) : void 0;
    }
  };


  /**
  * A simple image animation runs from left to right using the game object's
  * image-property.
  *
  * @method changeImages
  * @param {Array} images An array of image names.
  * @param {number} duration The duration in frames.
  * @param {Object} easingType The easing-type.
  * @param {function} [callback] An optional callback called if blending is finished.
   */

  Component_ImageAnimation.prototype.start = function(images, duration, easingType, callback) {
    this.callback = callback;
    this.images = images;
    this.easing.type = easingType || gs.Easings.EASE_LINEAR[gs.EasingTypes.EASE_IN];
    return this.easing.startValue(0, images.length - 1, duration);
  };

  return Component_ImageAnimation;

})(gs.Component_Animation);

gs.Component_ImageAnimation = Component_ImageAnimation;

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//# sourceURL=Component_ImageAnimation_129.js