demos/lesson11.html

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>Gamedev Phaser Workshop - lesson 11: The score</title>
    <style>* { padding: 0; margin: 0; }</style>
    <script src="js/phaser.2.4.2.min.js"></script>
</head>
<body>
<script>
var game = new Phaser.Game(480, 320, Phaser.AUTO, null, {preload: preload, create: create, update: update});

var ball;
var paddle;
var bricks;
var newBrick;
var brickInfo;
var scoreText;
var score = 0;

function preload() {
    game.scale.scaleMode = Phaser.ScaleManager.SHOW_ALL;
    game.scale.pageAlignHorizontally = true;
    game.scale.pageAlignVertically = true;
    game.stage.backgroundColor = '#eee';
    game.load.image('ball', 'img/ball.png');
    game.load.image('paddle', 'img/paddle.png');
    game.load.image('brick', 'img/brick.png');
}
function create() {
    game.physics.startSystem(Phaser.Physics.ARCADE);
    game.physics.arcade.checkCollision.down = false;
    ball = game.add.sprite(game.world.width*0.5, game.world.height-25, 'ball');
    ball.anchor.set(0.5);
    game.physics.enable(ball, Phaser.Physics.ARCADE);
    ball.body.velocity.set(150, -150);
    ball.body.collideWorldBounds = true;
    ball.body.bounce.set(1);
    ball.checkWorldBounds = true;
    ball.events.onOutOfBounds.add(function(){
        alert('Game over!');
        location.reload();
    }, this);

    paddle = game.add.sprite(game.world.width*0.5, game.world.height-5, 'paddle');
    paddle.anchor.set(0.5,1);
    game.physics.enable(paddle, Phaser.Physics.ARCADE);
    paddle.body.immovable = true;

    initBricks();

    scoreText = game.add.text(5, 5, 'Points: 0', { font: '18px Arial', fill: '#0095DD' });

}
function update() {
    game.physics.arcade.collide(ball, paddle);
    game.physics.arcade.collide(ball, bricks, ballHitBrick);
    paddle.x = game.input.x || game.world.width*0.5;
}
function initBricks() {
    brickInfo = {
        width: 50,
        height: 20,
        count: {
            row: 7,
            col: 3
        },
        offset: {
            top: 50,
            left: 60
        },
        padding: 10
    }
    bricks = game.add.group();
    for(c=0; c<brickInfo.count.col; c++) {
        for(r=0; r<brickInfo.count.row; r++) {
            var brickX = (r*(brickInfo.width+brickInfo.padding))+brickInfo.offset.left;
            var brickY = (c*(brickInfo.height+brickInfo.padding))+brickInfo.offset.top;
            newBrick = game.add.sprite(brickX, brickY, 'brick');
            game.physics.enable(newBrick, Phaser.Physics.ARCADE);
            newBrick.body.immovable = true;
            newBrick.anchor.set(0.5);
            bricks.add(newBrick);
        }
    }
}
function ballHitBrick(ball, brick) {
    brick.kill();
    score += 10;
    scoreText.setText('Points: '+score);
}
</script>
</body>
</html>