Glen's First HTML5 Game using Phaser

<!DOCTYPE html>
<html>

<head>
  <title>Super Cool First Phaser Demo App</title>
  <script data-require="phaser@2.1.3" data-semver="2.1.3" src="//cdnjs.cloudflare.com/ajax/libs/phaser/2.1.3/phaser.min.js"></script>
  <link href='https://fonts.googleapis.com/css?family=Orbitron' rel='stylesheet' type='text/css' />
  <link href="style.css" rel="stylesheet" />
  <script src="script.js"></script>
</head>

<body>
  <div id="embeddedBody">
    <h1>Glen's First HTML5 Game!</h1>
    <h3>By working through the <a href="http://phaser.io/tutorials/making-your-first-phaser-game/index">Phaser Demo</a></h3>

    <div id="gamediv"></div>
  </div>
</body>

</html>

'use strict;'

var game = new Phaser.Game(600, 600, Phaser.AUTO, 'gamediv', 
          { preload: preload, create: create, update: update });

var platforms, player, cursors, stars, score = 0, scoreText;

function preload() {
  
    game.load.baseURL = 'http://blogs.bytecode.com.au/glen/images/2015/';
    game.load.crossOrigin = 'anonymous';
  
    game.load.image('sky', 'sky.png');
    game.load.image('ground', 'platform.png');
    game.load.image('star', 'star.png');
    game.load.spritesheet('dude', 'dude.png', 32, 48);
}

function create() {
     //  We're going to be using physics, so enable the Arcade Physics system
    game.physics.startSystem(Phaser.Physics.ARCADE);

    //  A simple background for our game
    game.add.sprite(0, 0, 'sky');

    //  The platforms group contains the ground and the 2 ledges we can jump on
    platforms = game.add.group();

    //  We will enable physics for any object that is created in this group
    platforms.enableBody = true;

    // Here we create the ground.
    var ground = platforms.create(0, game.world.height - 64, 'ground');

    //  Scale it to fit the width of the game (the original sprite is 400x32 in size)
    ground.scale.setTo(2, 2);

    //  This stops it from falling away when you jump on it
    ground.body.immovable = true;

    //  Now let's create two ledges
    var ledge = platforms.create(400, 400, 'ground');

    ledge.body.immovable = true;

    ledge = platforms.create(-150, 250, 'ground');

    ledge.body.immovable = true;
    
    
    
    // The player and its settings
    player = game.add.sprite(32, game.world.height - 150, 'dude');

    //  We need to enable physics on the player
    game.physics.arcade.enable(player);

    //  Player physics properties. Give the little guy a slight bounce.
    player.body.bounce.y = 0.2;
    player.body.gravity.y = 300;
    player.body.collideWorldBounds = true;

    //  Our two animations, walking left and right.
    player.animations.add('left', [0, 1, 2, 3], 10, true);
    player.animations.add('right', [5, 6, 7, 8], 10, true);
    
    cursors = game.input.keyboard.createCursorKeys();
    
    stars = game.add.group();

    stars.enableBody = true;

    //  Here we'll create 9 of them evenly spaced apart
    for (var i = 0; i < 9; i++)
    {
        //  Create a star inside of the 'stars' group
        var star = stars.create(i * 70, 0, 'star');

        //  Let gravity do its thing
        star.body.gravity.y = 6;

        //  This just gives each star a slightly random bounce value
        star.body.bounce.y = 0.7 + Math.random() * 0.2;
    }
    
    scoreText = game.add.text(16, 16, 'Score: 0', { font: '32px Orbitron', fill: '#000'});
}

function update() {
    //  Collide the player and the stars with the platforms
    game.physics.arcade.collide(player, platforms);
    
    //  Reset the players velocity (movement)
    player.body.velocity.x = 0;

    if (cursors.left.isDown)
    {
        //  Move to the left
        player.body.velocity.x = -150;

        player.animations.play('left');
    }
    else if (cursors.right.isDown)
    {
        //  Move to the right
        player.body.velocity.x = 150;

        player.animations.play('right');
    }
    else
    {
        //  Stand still
        player.animations.stop();

        player.frame = 4;
    }

    //  Allow the player to jump if they are touching the ground.
    if (cursors.up.isDown && player.body.touching.down)
    {
        player.body.velocity.y = -350;
    }
    
    game.physics.arcade.collide(stars, platforms);
    
    game.physics.arcade.overlap(player, stars, collectStar, null, this);
}

function collectStar (player, star) {

    // Removes the star from the screen
    star.kill();
    
    //  Add and update the score
    score += 10;
    scoreText.text = 'Score: ' + score;

}

/* Styles go here */

#embeddedBody {
  font-family: 'Orbitron', sans-serif;
}

# Glen's first HTML5 Demo Game

This is the [Making Your First Game](http://phaser.io/tutorials/making-your-first-phaser-game) tutorial for Phaser, 
but have done it here, so I can share it easily with others to see what you can do in half an hour.