(function() {
    "use strict";

var CreditsScene = function() {
    this.initialize();
}
var p = CreditsScene.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.title = new createjs.Bitmap(loader.getResult('img_credits'));
        var bounds = this.title.getBounds();
        this.title.regX = bounds.width/2;
        this.title.regY = bounds.height/2;
        this.title.x = canvas.width/2;
        this.title.y = 130;

        this.buttonBack = new Button('Back');
        var bounds = this.buttonBack.getBounds();
        this.buttonBack.regX = bounds.width/2;
        this.buttonBack.regY = bounds.height/2;
        this.buttonBack.x = canvas.width/2;
        this.buttonBack.y = canvas.height-50;

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

        var AUTHOR = 'Renato de Pontes Pereira';
        var CREDITS = ''+
            '\n' +
            'A game created for Ludum Dare 31 - The Entire game ' +
            'on One Screen. \n\n'  +
            '. \n'+
            'Herd the sheep to their final destination, but be ' +
            'careful! Don\'t let anything bad happen to the ' +
            'little sheeps.';

        this.txtAuthor = new createjs.Text('by '+AUTHOR, '24px sheep', '#333');
        // this.txtAuthor.textAlign = 'right';
        this.txtAuthor.lineWidth = canvas.width/1.5;
        
        this.txtCredits = new createjs.Text(CREDITS, '22px Arial', '#333');
        // this.txtCredits.textAlign = 'justify';
        this.txtCredits.lineWidth = canvas.width/1.5;


        var area = {x:0, y:0, width:canvas.width, height:canvas.height}
        var vbox = new creatine.BoxSizer(creatine.VERTICAL, area);
        vbox.add({}, 15, 0);
        vbox.add(this.txtCredits, 3, 0, creatine.CENTER);
        vbox.add({}, 4, 0);
        vbox.add(this.txtAuthor, 1, 0, creatine.CENTER);
        vbox.add(this.buttonGuineaLink, 1, 0, creatine.CENTER);
        vbox.add({}, 6, 0);
        vbox.layout();

        this.txtAuthor.x += 120;
        this.buttonGuineaLink.x += 150;


        // add objects to scene
        this.addChild(this.background);
        this.addChild(this.title);
        this.addChild(this.buttonBack);
        this.addChild(this.txtAuthor);
        this.addChild(this.txtCredits);
        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.buttonBack.on('click', this.onButtonBack, this);
        this.txtAuthor.on('click', this.onGuineaLink, this);
        this.buttonGuineaLink.on('click', this.onGuineaLink, this);
    }

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

    p.onUpdate = function(event) {
        // this.title.rotation += 20*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.onButtonBack = function(event) {
        director.pop(
            new creatine.transitions.Scroll(creatine.RIGHT)
        );
    }

window.CreditsScene = CreditsScene;
}());