GarageServer.IO/example/public/javascripts/game.js

$(function () {
    GarageServerIO.connectToGarageServer('http://garageserver_io.jbillmann.c9.io', { logging: true });

    var gameCanvas = document.getElementById('gameCanvas'),

    keyboard = new THREEx.KeyboardState(),

    ctxGameCanvas = gameCanvas.getContext('2d'),

    x = 0, y =0, fps = 0, now, lastUpdate = (new Date)*1 - 1, fpsFilter = 50,

    requestAnimFrame = (function(){
        return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function (callback) { window.setTimeout(callback, 1000/60); };
    })(),

    handleInput = function () {
        if (keyboard.pressed('left')) {
            GarageServerIO.addPlayerInput('left');
        }
        if (keyboard.pressed('right')) {
            GarageServerIO.addPlayerInput('right');
        }
        if (keyboard.pressed('down')) {
            GarageServerIO.addPlayerInput('down');
        }
        if (keyboard.pressed('up')) {
            GarageServerIO.addPlayerInput('up');
        }
    },
    
    processInputs = function () {
        //GarageServerIO.processPlayerInput
        
        //GarageServerIO.processClientInput
    },

    update = function () {
        requestAnimFrame(update);
        handleInput();
        processInputs();
        ctxGameCanvas.clearRect(0, 0, gameCanvas.width, gameCanvas.height);
        ctxGameCanvas.fillRect(x, y, 10, 10);

        var thisFrameFPS = 1000 / ((now=new Date) - lastUpdate);
        fps += (thisFrameFPS - fps) / fpsFilter;
        lastUpdate = now;

        $('#fps').html('FPS: ' + Math.round(fps));
    };

    update();

});