(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_bg'));
        this.logo = new createjs.Bitmap(loader.getResult('img_logo'));
        
        var bounds = this.logo.getBounds();
        this.logo.regX = bounds.width/2;
        this.logo.regY = bounds.height/2;
        this.logo.x = canvas.width/2;
        this.logo.y = bounds.height/2+15;

        this.buttonToogleSound = new createjs.Bitmap(loader.getResult('img_button_sound'));
        var bounds = this.buttonToogleSound.getBounds();
        this.buttonToogleSound.regX = bounds.width;
        this.buttonToogleSound.regY = bounds.height;
        this.buttonToogleSound.x = canvas.width-20;
        this.buttonToogleSound.y = canvas.height-20;

        this.buttonStart = new Button('Start');
        this.buttonCredits = new Button('Credits');
        this.buttonGuineaLink = new createjs.Text('http://guineashots.com', '24px sheep', '#333');

        this.time = Math.random()*2 + 1;

        // set layout
        var area = {x:0, y:0, width:canvas.width, height:canvas.height}
        var vbox = new creatine.BoxSizer(creatine.VERTICAL, area);
        vbox.add({}, 11, 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.CENTER)
        vbox.add({}, 1, 0)
        vbox.layout();


        // add objects to scene
        this.addChild(this.background);
        this.addChild(this.logo);
        this.addChild(this.buttonToogleSound);
        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);
        this.buttonToogleSound.on('click', jukebox.toggleSound);
    }

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

    p.onUpdate = function(event) {
        if (this.time < 0) {
            this.time += Math.random()*10 + 3;

            createjs.Tween.get(this.logo)
                .to({rotation:30}, 200)
                .to({rotation:-30}, 200)
                .to({rotation:30}, 200)
                .to({rotation:-30}, 200)
                .to({rotation:15}, 200)
                .to({rotation:-15}, 200)
                .to({rotation:5}, 200)
                .to({rotation:0}, 200)
        }
        this.time -= event.fdelta;
    }

    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.LEFT)
        )
    }

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

window.MenuScene = MenuScene;
}());