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BringToTop.js
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BringToTop.js
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/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2016 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
/**
* The BringToTop Component features quick access to Group and DisplayObject sorting-related methods.
*
* @class
*/
Phaser.Component.BringToTop = function () {};
/**
* Brings this Game Object to the top of its parent's display list (the last position).
* Visually this means it will render over the top of all other children of the same parent.
*
* If this Game Object hasn't been added to a custom Group then this method will bring it to the top of the Game World,
* because the World is the root Group from which all Game Objects descend.
*
* @method
* @return {PIXI.DisplayObject} This instance.
*/
Phaser.Component.BringToTop.prototype.bringToTop = function ()
{
if (this.parent && this.parent.bringChildToTop)
{
this.parent.bringChildToTop(this);
}
return this;
};
/**
* Sends this Game Object to the bottom of its parent's display list (the first position).
* Visually this means it will render below all other children of the same parent.
*
* If this Game Object hasn't been added to a custom Group then this method will send it to the bottom of the Game World,
* because the World is the root Group from which all Game Objects descend.
*
* @method
* @return {PIXI.DisplayObject} This instance.
*/
Phaser.Component.BringToTop.prototype.sendToBack = function ()
{
if (this.parent && this.parent.sendChildToBack)
{
this.parent.sendChildToBack(this);
}
return this;
};
/**
* Moves this Game Object up one place in its parent's display list.
* This call has no effect if the Game Object is already at the top of the display list.
*
* If this Game Object hasn't been added to a custom Group then this method will move it one object up within the Game World,
* because the World is the root Group from which all Game Objects descend.
*
* @method
* @return {PIXI.DisplayObject} This instance.
*/
Phaser.Component.BringToTop.prototype.moveUp = function ()
{
if (this.parent)
{
this.parent.moveUp(this);
}
return this;
};
/**
* Moves this Game Object down one place in its parents display list.
* This call has no effect if the Game Object is already at the bottom of the display list.
*
* If this Game Object hasn't been added to a custom Group then this method will move it one object down within the Game World,
* because the World is the root Group from which all Game Objects descend.
*
* @method
* @return {PIXI.DisplayObject} This instance.
*/
Phaser.Component.BringToTop.prototype.moveDown = function ()
{
if (this.parent)
{
this.parent.moveDown(this);
}
return this;
};