(function() {
    "use strict";

var MenuScene = function() {
    this.initialize();
}
var p = MenuScene.prototype = new creatine.Scene();
    p.Scene_initialize = p.initialize;

    p.initialize = function() {
        this.Scene_initialize();

        // initialize objects
        this.background = new createjs.Bitmap(loader.getResult('img_menu'));

        this.buttonStart = createButton(140, 40, 'Start', true);
        this.buttonCredits = createButton(140, 40, 'Credits', true);
        this.buttonGuineaLink = new createjs.Text('http://guineashots.com', '32px sweetlove', '#6D4419');

        // set layout
        var area = {x:0, y:0, width:canvas.width, height:canvas.height}
        var vbox = new creatine.BoxSizer(creatine.VERTICAL, area);
        vbox.add({}, 3, 0)
        vbox.add({}, 5, 0);
        vbox.add({}, 1, 0)
        vbox.add({}, 1, 0)
        vbox.add(this.buttonStart, 3, 0, creatine.CENTER);
        vbox.add(this.buttonCredits, 3, 0, creatine.CENTER);
        vbox.add({}, 3, 0)
        vbox.add(this.buttonGuineaLink, 1, 5, creatine.RIGHT)
        vbox.add({}, 4, 0)
        vbox.layout();

        // add objects to scene
        this.addChild(this.background);
        this.addChild(this.buttonStart);
        this.addChild(this.buttonCredits);
        this.addChild(this.buttonGuineaLink);

        // register events
        this.on('sceneenter', this.onSceneEnter);
        this.on('sceneresume', this.onSceneResume);
        this.on('scenepause', this.onScenePause);
    }

    p.registerEvents = function(event) {
        this.buttonStart.on('click', this.onButtonStart, this);
        this.buttonCredits.on('click', this.onButtonCredits, this);
        this.buttonGuineaLink.on('click', this.onGuineaLink, this);
    }

    p.unregisterEvents = function(event) {
        this.buttonStart.removeAllEventListeners('click');
        this.buttonCredits.removeAllEventListeners('click');
        this.buttonGuineaLink.removeAllEventListeners('click');
    }

    p.onUpdate = function(event) {
    }

    p.onSceneEnter = function(event) {
        this.registerEvents();
    }

    p.onSceneResume = function(event) {
        this.registerEvents();
    }

    p.onScenePause = function(event) {
        this.unregisterEvents();
    }

    p.onGuineaLink = function(event) {
        window.open('http://guineashots.com','_blank');
    }

    p.onButtonStart = function(event) {
        director.replace(
            new SelectLevelScene(),
            new creatine.transitions.Scroll(creatine.BOTTOM)
        )
    }

    p.onButtonCredits = function(event) {
        director.push(
            new CreditsScene(),
            new creatine.transitions.Scroll(creatine.TIGH)
        )
    }

window.MenuScene = MenuScene;
}());