var Component_ColorAnimation,
  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_ColorAnimation = (function(superClass) {
  extend(Component_ColorAnimation, superClass);


  /**
  * Executes a color-animation on a game-object.
  *
  * @module gs
  * @class Component_MoveAnimation
  * @extends gs.Component_Animation
  * @memberof gs
  * @constructor
   */

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

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

    /**
    * The start-color.
    * @property sourceColor
    * @type gs.Color
    * @protected
     */
    this.sourceColor = (data != null ? data.sourceColor : void 0) || new Color();

    /**
    * The end-color.
    * @property targetColor
    * @type gs.Color
    * @protected
     */
    this.targetColor = (data != null ? data.targetColor : void 0) || new Color();
  }


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

  Component_ColorAnimation.prototype.toDataBundle = function() {
    return {
      easing: this.easing,
      sourceColor: this.sourceColor,
      targetColor: this.targetColor
    };
  };


  /**
  * Updates the color-animation
  *
  * @method update
   */

  Component_ColorAnimation.prototype.update = function() {
    var a;
    Component_ColorAnimation.__super__.update.apply(this, arguments);
    if (!this.easing.isRunning) {
      return;
    }
    this.easing.updateValue();
    a = this.easing.value;
    this.object.color.red = Math.floor((this.sourceColor.red * a + this.targetColor.red * (255 - a)) / 255);
    this.object.color.green = Math.floor((this.sourceColor.green * a + this.targetColor.green * (255 - a)) / 255);
    this.object.color.blue = Math.floor((this.sourceColor.blue * a + this.targetColor.blue * (255 - a)) / 255);
    this.object.color.alpha = Math.floor((this.sourceColor.alpha * a + this.targetColor.alpha * (255 - a)) / 255);
    if (!this.easing.isRunning) {
      this.object.color = this.targetColor;
      return typeof this.callback === "function" ? this.callback(this.object, this) : void 0;
    }
  };


  /**
  * Starts the color-animation.
  *
  * @method colorTo
  * @param {Color} color The target color.
  * @param {number} duration The duration in frames.
  * @param {Object} easingType The easing-type.
  * @param {function} [callback] An optional callback-function called when the animation is finished.
   */

  Component_ColorAnimation.prototype.start = function(color, duration, easingType, callback) {
    this.callback = callback;
    this.easing.type = easingType;
    if (this.object.color.red === color.red && this.object.color.green === color.green && this.object.color.blue === color.blue && this.object.color.alpha === color.alpha) {
      if (typeof this.callback === "function") {
        this.callback(this.object, this);
      }
    }
    if (duration === 0 || this.isInstantSkip()) {
      this.object.color = color;
      return typeof this.callback === "function" ? this.callback(this.object, this) : void 0;
    } else {
      this.sourceColor = new Color(this.object.color);
      this.targetColor = color;
      return this.easing.startValue(255, -255, duration);
    }
  };

  return Component_ColorAnimation;

})(gs.Component_Animation);

gs.Component_ColorAnimation = Component_ColorAnimation;

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//# sourceURL=Component_ColorAnimation_118.js