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phaser/wip/examples/quadtree2.php
2013-09-13 17:48:47 +01:00

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2 KiB
PHP

<!DOCTYPE HTML>
<html>
<head>
<title>phaser.js - a new beginning</title>
<?php
require('js.php');
?>
</head>
<body>
<script type="text/javascript">
(function () {
var game = new Phaser.Game(800, 600, Phaser.CANVAS, '', { preload: preload, create: create, update: update, render: render });
function preload() {
game.load.image('ship', 'assets/sprites/xenon2_ship.png');
game.load.image('baddie', 'assets/sprites/space-baddie.png');
}
var ship;
var total;
var aliens;
function create() {
aliens = [];
for (var i = 0; i < 50; i++)
{
var s = game.add.sprite(game.world.randomX, game.world.randomY, 'baddie');
s.name = 'alien' + s;
s.body.collideWorldBounds = true;
s.body.bounce.setTo(1, 1);
s.body.velocity.setTo(10 + Math.random() * 40, 10 + Math.random() * 40);
aliens.push(s);
}
ship = game.add.sprite(400, 400, 'ship');
ship.body.collideWorldBounds = true;
ship.body.bounce.setTo(1, 1);
}
function update() {
if (game.input.keyboard.isDown(Phaser.Keyboard.LEFT))
{
ship.body.velocity.x -= 2;
}
else if (game.input.keyboard.isDown(Phaser.Keyboard.RIGHT))
{
ship.body.velocity.x += 2;
}
if (game.input.keyboard.isDown(Phaser.Keyboard.UP))
{
ship.body.velocity.y -= 2;
}
else if (game.input.keyboard.isDown(Phaser.Keyboard.DOWN))
{
ship.body.velocity.y += 2;
}
game.physics.collideGroup(aliens);
total = game.physics.overlap(ship);
}
function render() {
game.debug.renderQuadTree(game.physics.quadTree);
game.debug.renderRectangle(ship.body);
// game.debug.renderText('total: ' + total.length, 32, 50);
game.debug.renderText('up: ' + ship.body.touching.up, 32, 70);
game.debug.renderText('down: ' + ship.body.touching.down, 32, 90);
game.debug.renderText('left: ' + ship.body.touching.left, 32, 110);
game.debug.renderText('right: ' + ship.body.touching.right, 32, 130);
}
})();
</script>
</body>
</html>