/**
                         * @description
                         *
                         * CG.AtlasImage class. It is needed when using TexturePacker atlas files.
                         *
                        
                         ```
                        
                         var a = new CG.AtlasImage({
                           image: 'menuscreen',
                           xoffset: 0,
                           yoffset: 0,
                           width: 10,
                           height: 20
                         })
                        
                         ```
                         *
                         * @class CG.AtlasImage
                         * @extends Class
                         */
                        CG.Class.extend('AtlasImage', {
                            /**
                             * Options:
                             * image {string}
                             * xoffset {number}
                             * yoffset {number}
                             * width {number}
                             * height {number}
                             *
                             * @method init
                             * @constructor
                             * @param options {object}
                             */
                            init: function (options) {
                                CG._extend(this, {
                        
                                    /**
                                     * @property source
                                     * @type {String}
                                     */
                                    source: '',
                                    /**
                                     * @property atlasimage
                                     * @type {String}
                                     */
                                    atlasimage: '',
                                    /**
                                     * @property atlasname
                                     * @type {String}
                                     */
                                    atlasname: '',
                                    /**
                                     * @property image
                                     * @type {*}
                                     */
                                    image: '',    //imagepath
                        
                                    /**
                                     * @property xoffset
                                     * @type {Number}
                                     */
                                    xoffset: 0,
                                    /**
                                     * @property yoffset
                                     * @type {*}
                                     */
                                    yoffset: 0,
                                    /**
                                     * @property width
                                     * @type {Number}
                                     */
                                    width: 0,
                                    /**
                                     * @property height
                                     * @type {Number}
                                     */
                                    height: 0,
                                    /**
                                     * @property rotation
                                     * @type {Number}
                                     */
                                    rotation: 0
                                })
                        
                                if (options) {
                                    CG._extend(this, options)
                                    /**
                                     * @property name
                                     * @type {String}
                                     */
                                    this.name = this.image.split(/(\\|\/)/g).pop().split('.')[0] //image name only for name
                                }
                        
                            }
                        })