var Component_Container,
  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_Container = (function(superClass) {
  extend(Component_Container, superClass);


  /**
  * A container component allows an object to have sub-objects.
  * @module gs
  * @class Component_Container
  * @memberof gs
  * @constructor
   */

  function Component_Container(disposeBehavior) {
    Component_Container.__super__.constructor.apply(this, arguments);

    /**
    * The behavior how the container deals with disposed game objects.
    * @property disposeBehavior
    * @default gs.ContainerDisposeBehavior.REMOVE
     */
    this.disposeBehavior = disposeBehavior != null ? disposeBehavior : gs.ContainerDisposeBehavior.REMOVE;
  }


  /**
  * Sorts the sub-objects by order-index.
  * @method sort_
  * @param {gs.Object_Base} a Object A
  * @param {gs.Object_Base} b Object B
   */

  Component_Container.prototype.sort_ = function(a, b) {
    if (a.order > b.order) {
      return -1;
    } else if (a.order < b.order) {
      return 1;
    } else {
      return 0;
    }
  };


  /**
  * Sets the visibility of all sub objects.
  * @method setVisible
  * @param {boolean} visible - The new visibility.
   */

  Component_Container.prototype.setVisible = function(visible) {
    var j, len, ref, results, subObject;
    ref = this.object.subObjects;
    results = [];
    for (j = 0, len = ref.length; j < len; j++) {
      subObject = ref[j];
      if (subObject) {
        subObject.visible = visible;
        results.push(subObject.update());
      } else {
        results.push(void 0);
      }
    }
    return results;
  };


  /**
  * Updates all sub-objects and sorts them if necessary. It also removes
  * disposed objects from the list of sub-objects.
  * @method update
   */

  Component_Container.prototype.update = function() {
    var i, results, subObject, subObjects;
    Component_Container.__super__.update.apply(this, arguments);
    subObjects = this.object.subObjects;
    if (this.object.needsSort) {
      subObjects.sort(this.sort_);
      this.object.needsSort = false;
    }
    i = 0;
    results = [];
    while (i < subObjects.length) {
      subObject = subObjects[i];
      if (subObject != null ? subObject.active : void 0) {
        if (subObject.disposed) {
          if (this.disposeBehavior === gs.ContainerDisposeBehavior.REMOVE) {
            subObjects.remove(subObject);
            i--;
          } else {
            subObjects[i] = null;
          }
        } else {
          subObject.update();
        }
      }
      results.push(i++);
    }
    return results;
  };

  return Component_Container;

})(gs.Component);

gs.Component_Container = Component_Container;

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//# sourceURL=Component_Container_20.js