phaser/examples/input/key.php

<?php
    $title = "Creating and using a Key object";
    require('../head.php');
?>

<script type="text/javascript">



    var game = new Phaser.Game(800, 600, Phaser.AUTO, '', { preload: preload, create: create, update: update });

    function preload() {

        game.load.image('phaser', 'assets/sprites/phaser-dude.png');

    }

    var sprite;

    var upKey;
    var downKey;
    var leftKey;
    var rightKey;

    function create() {

        game.stage.backgroundColor = '#736357';

        sprite = game.add.sprite(300, 300, 'phaser');

        //  In this example we'll create 4 specific keys (up, down, left, right) and monitor them in our update function

        upKey = game.input.keyboard.addKey(Phaser.Keyboard.UP);
        downKey = game.input.keyboard.addKey(Phaser.Keyboard.DOWN);
        leftKey = game.input.keyboard.addKey(Phaser.Keyboard.LEFT);
        rightKey = game.input.keyboard.addKey(Phaser.Keyboard.RIGHT);

    }

    function update() {

        if (upKey.isDown)
        {
            sprite.y--;
        }
        else if (downKey.isDown)
        {
            sprite.y++;
        }

        if (leftKey.isDown)
        {
            sprite.x--;
        }
        else if (rightKey.isDown)
        {
            sprite.x++;
        }

    }


</script>

<?php
    require('../foot.php');
?>