( function() {

	var SpaceShooter = function() {
		return this;
	};

	function init( director )
	{
	    console.log( 'init' );

	    var scene = new CAAT.Scene().create();

	    var background = new CAAT.ImageActor().create();
            background.setImage( director.getImage( 'background' ) );

        var title_image = new CAAT.ImageActor().create();
            title_image.setImage( director.getImage( 'title' ) );
            title_image.setLocation( gamecanvas.width/2 - title_image.width/2 , gamecanvas.height/2 - title_image.height );

        var playbutton = new CAAT.ActorContainer().create();

        var playbutton_image = new CAAT.ImageActor().create().
            setImage( director.getImage( 'button' ) ).
            enableEvents( false );

        var playbutton_text = new CAAT.TextActor().create();
            playbutton_text.setText('Play');
            playbutton_text.setFont( '32px Carter One');
            playbutton_text.setFillStyle( '#FFFFFF' );
            playbutton_text.setRotation( -Math.PI*.02 );
            playbutton_text.calcTextSize( director );
            playbutton_text.setLocation(
                playbutton_image.width/2 - playbutton_text.textWidth/2 ,
                playbutton_image.height/2.5 - playbutton_text.textHeight/2
            );
            playbutton_text.enableEvents( false );

        var mouseEnter = function( mouseEvent )
        {
            gamecanvas.style.cursor = 'pointer';
        }

        var mouseExit = function( mouseExit )
        {
            gamecanvas.style.cursor = 'auto';
        }

        playbutton.setLocation( gamecanvas.width/2 - playbutton_image.width/2 , gamecanvas.height/2 + playbutton_image.height/2 );
        playbutton.setSize( 217 , 77 );
        playbutton.mouseEnter = mouseEnter;
        playbutton.mouseExit = mouseExit;
        playbutton.mouseDown = function(){ playbutton.setScale( .95 , .95 ); }
        playbutton.mouseUp = function(){ playbutton.setScale( 1 , 1 ); }
        playbutton.addChild( playbutton_image );
        playbutton.addChild( playbutton_text );

        console.log( 'playbutton.width: ' + playbutton.width + ', playbutton.height: ' + playbutton.height );

	    scene.addChild( background );
	    scene.addChild( playbutton );
	    scene.addChild( title_image );

	    return scene;
	}

	SpaceShooter.prototype.create = function()
	{
	    console.log( 'create' );

		var preloader = document.getElementById( 'preloader');
		var gameholder = document.getElementById( 'gameholder' );
		gameholder.removeChild( preloader );
		var gamecanvas = document.getElementById( 'gamecanvas' );
		    gamecanvas.onselectstart = function () { return false; }
            gamecanvas.onmousedown = function () { return false; }
		var director = new CAAT.Director().initialize( 550 , 400 , gamecanvas );

		new CAAT.ImagePreloader().loadImages(
            [
                { id : 'background' ,   url : 'img/background.jpg' },
                { id : 'button' ,       url : 'img/button.png' },
                { id : 'title' ,        url : 'img/title.png' },
            ],
            function( counter , images )
            {
                if ( counter == images.length )
                {
                    director.imagesCache = images;
                    //director.setImagesCache( true );
                    var scene01 = init( director );
            		director.addScene( scene01 );
                }
            }
        );

		director.loop(30);
	};

	/**
	 * Stats
	 * Create stats module, and attach to top left
	 */
	SpaceShooter.prototype.initStats = function()	{
	    console.log( 'initStats' );
		var stats = new Stats();
		stats.domElement.style.position = 'absolute';
		stats.domElement.style.left = '0px';
		stats.domElement.style.top = '0px';

		// Update
		setInterval( function () {
			stats.update();
		}, 1000 / 30 );

		// Add to <div>
		document.getElementById('gamecanvas').appendChild(stats.domElement);
	};

	// Callback for when browser is ready
	var onDocumentReady = function() {
		// Create an instance of SpaceShooter
		var spaceShooterInstance = new SpaceShooter();
		spaceShooterInstance.create();
		//spaceShooterInstance.initStats();
	};

	// Listen for ready
	window.addEventListener( 'load' , onDocumentReady , false );
})();