var username; //user info
	var lang; //language

	var beepSound, okSound, errorSound; //sounds
	var okImg, errorImg;

    var timer, totalTime;

    var audioStatus = true;

    // Initialize the game
    var game = new Phaser.Game(
        900, 
        600, 
        Phaser.CANVAS,
        'fractions-game'
    );

    hip = "143.107.45.11"; //Host ip
    name = ""; //player name
    lang = ""; //language

    // Game One : kid and truck

    onePosition = 0; //Map position
    oneMove = false; //Move to next position
    oneDifficulty = 0; //From one to five 
    oneOperator= ""; //Plus; Minus; Mixed
    oneLabel= false; //Show block label
    oneShape = ""; //Circle; square
    oneType = ""; // A - Place distance; B - Select blocks
    oneMenu = true;

    // Game Two : fractions association

    twoPosition = 0; //Map position
    twoMove = false; //Move to next position
    twoDifficulty = 0; //From one to five 
    twoOperator= ""; //Plus; Minus; Mixed
    twoLabel= false; //Show block label
    twoShape = ""; //Circle; square
    twoType = ""; // A - Normal position; B - Random position
    twoMenu= true;

    //adding game states (scenes)
    game.state.add('language', langState); // boot.js
    game.state.add('load', loadState); // boot.js
    game.state.add('name', nameState); // boot.js

    game.state.add('menu', menuState); // menu.js

    game.state.add('menuCOne', menuCircleOne); // circleOne.js
    game.state.add('mapCOne', mapCircleOne); // circleOne.js
    game.state.add('gameCOne', gameCircleOne); // circleOne.js
    game.state.add('endCOne', endCircleOne); // circleOne.js

    game.state.add('menuSOne', menuSquareOne); // squareOne.js
    game.state.add('mapSOne', mapSquareOne); // squareOne.js
    game.state.add('gameSOne', gameSquareOne); // squareOne.js
    game.state.add('endSOne', endSquareOne); // squareOne.js

    game.state.add('menuSTwo', menuSquareTwo); // squareTwo.js
    game.state.add('mapSTwo', mapSquareTwo); // squareTwo.js
    game.state.add('gameSTwo', gameSquareTwo); // squareTwo.js
    game.state.add('endSTwo', endSquareTwo); // squareTwo.js

    var loadAssets = {

    	preload: function(){
    
	        var imgsrc = 'assets/img/';

	        //Progress bar image
	        game.load.image('progressBar', imgsrc+'pgbar.png');

	        //flags
	        game.load.image('flag_BR', imgsrc+'flag/BRAZ.jpg');
	        game.load.image('flag_PE', imgsrc+'flag/PERU.jpg');
	        game.load.image('flag_US', imgsrc+'flag/UNST.jpg');
	        game.load.image('flag_FR', imgsrc+'flag/FRAN.jpg');

	        //scenario
	        game.load.image('bgimage', imgsrc+'bg.jpg');
	        game.load.image('bgmap', imgsrc+'bg_map.png');
	        game.load.image('cloud', imgsrc+'cloud.png');
	        game.load.image('floor', imgsrc+'floor.png');
	        game.load.image('road', imgsrc+'road.png');
	        
	        //game phases buttons list
	        game.load.image('game1c', imgsrc+'game/one-c.png');
	        game.load.image('game2c', imgsrc+'game/two-c.png');
	        game.load.image('game3c', imgsrc+'game/three-c.png');
	        game.load.image('game4c', imgsrc+'game/four-c.png');
	        game.load.image('game1s', imgsrc+'game/one-s.png');
	        game.load.image('game2s', imgsrc+'game/two-s.png');
	        game.load.image('game3s', imgsrc+'game/three-s.png');
	        game.load.image('game4s', imgsrc+'game/four-s.png');
	        game.load.image('game5s', imgsrc+'game/five-s.png');
	        
	        //header menu buttons
	        game.load.image('back', imgsrc+'menu/back.png');
	        game.load.image('home', imgsrc+'menu/home.png');
	        game.load.image('info', imgsrc+'menu/info.png');
	        game.load.image('world', imgsrc+'menu/language.png');
	        game.load.image('list', imgsrc+'menu/menu.png');
	        game.load.image('help', imgsrc+'menu/help.png');
	        game.load.image('pgbar', imgsrc+'menu/progressBar.png');
	        game.load.image('block', imgsrc+'menu/block.png');
			game.load.spritesheet('audio', imgsrc+'menu/audio_48x48.png',48,48,2);

	        //operators
	        game.load.image('add', imgsrc+'operator/add.png');
	        game.load.image('subtract', imgsrc+'operator/subtract.png');
	        game.load.image('separator', imgsrc+'operator/separator.png');
	        game.load.image('equal', imgsrc+'operator/equal.png');
	        
	        //feedback
	        game.load.image('h_arrow', imgsrc+'help/arrow.png');
	        game.load.image('h_double', imgsrc+'help/double.png');
	        game.load.image('h_error', imgsrc+'help/error.png');
	        game.load.image('h_ok', imgsrc+'help/ok.png');
	        game.load.image('down', imgsrc+'help/down.png');        
	        game.load.image('pointer', imgsrc+'help/pointer.png');
	        
	        // Loading assets based on language        
	        game.load.spritesheet('kid_run', imgsrc+'kid/run.png', 82, 178, 12);
	        game.load.spritesheet('kid_walk', imgsrc+'kid/walk.png', 78, 175, 24);
	        game.load.spritesheet('kid_lost', imgsrc+'kid/lost.png', 72, 170, 6);
	        game.load.spritesheet('tractor', imgsrc+'tractor/frame.png', 201, 144, 10);
	        game.load.image('balloon', imgsrc+'airballoon_upper.png');
	        game.load.image('balloon_basket', imgsrc+'airballoon_base.png');
	        game.load.image('birch', imgsrc+'birch.png');
	        game.load.image('flag', imgsrc+'flag.png');
	        game.load.image('house', imgsrc+'house.png');
	        game.load.image('place_a', imgsrc+'place_a.png');
	        game.load.image('place_b', imgsrc+'place_b.png');
	        game.load.image('garage', imgsrc+'garage.png');
	        game.load.image('farm', imgsrc+'farm.png');
	        game.load.image('rock', imgsrc+'rock.png');
	        game.load.image('school', imgsrc+'school.png');
	        game.load.image('sign', imgsrc+'sign.png');
	        game.load.image('tree1', imgsrc+'tree.png');
	        game.load.image('tree2', imgsrc+'tree2.png');
	        game.load.image('tree3', imgsrc+'tree3.png');
	        game.load.image('tree4', imgsrc+'tree4.png');
	        
	        // Loadind Sound Effects
	        game.load.audio('sound_ok', ['assets/fx/ok.ogg', 'assets/fx/ok.mp3']);
	        game.load.audio('sound_error', ['assets/fx/error.ogg', 'assets/fx/error.mp3']);
	        game.load.audio('sound_beep', ['assets/fx/beep.ogg', 'assets/fx/beep.mp3']);
    	},

    	create: function(){
    		game.physics.startSystem(Phaser.Physics.ARCADE);
		    game.state.start('language');
    	}
    };

    //starting to boot game
    game.state.add('loadAssets', loadAssets); // squareTwo.js
   	game.state.start('loadAssets');