added networking tests

networking/app.js

@@ -0,0 +1,94 @@
+var http = require('http'),
+	 io = require('socket.io'), 
+	 fs = require('fs'),
+	 Box2D = require('./box2d.js');
+
+eval(fs.readFileSync('common.js') + '');
+
+var clients = [];
+
+function update() {
+	world.Step(1 / 60, 10, 10);
+	world.ClearForces();
+}
+
+setInterval(update, 1000 / 60);
+setInterval(updateClients, 500);
+
+function updateClients() {
+	var body = world.GetBodyList();
+	var update = {};
+	
+	do {
+		var userData = body.GetUserData();
+		
+		if(userData && userData.bodyId){
+			update[userData.bodyId] = {
+				p: body.GetPosition(),
+				a: body.GetAngle(),
+				v: body.GetLinearVelocity(),
+			};
+		}
+	} while (body = body.GetNext());
+	
+	sendToClients('world-update', update);
+}
+
+function sendToClients(message, data) {
+	var packet = {
+		m: message,
+		d: data
+	}
+	//console.log(JSON.stringify(packet));
+	for (var i = 0; i < clients.length; i++) {
+		clients[i].send(JSON.stringify(packet));
+	}
+}
+
+
+
+setupWorld();
+//update();
+
+// SOCKETS
+
+var server = http.createServer(
+	function(req, res){
+		res.writeHead(200, {'Content-Type': 'text/html'}); 
+		res.end('<h1>Hello world</h1>'); 
+	}
+);
+
+
+server.listen(xport, xhost);
+console.log('port', xport);
+var socket = io.listen(server);
+
+socket.configure('development', function(){
+	socket.set('log level', 0);
+});
+
+socket.on('connection', function(client) {
+	clients.push(client);
+	console.log("Total clients: " + clients.length);
+	
+	client.send(JSON.stringify({"startId" : clients.length}));
+
+	client.on('message', function(data){
+		data = JSON.parse(data);
+		
+		if(data && data.m){
+			switch(data.m){
+				case 'jump':
+					jump();
+					break;
+				default:
+					break;
+			}
+		}
+	});
+
+	client.on('disconnect', function(){
+		console.log("disconnect");		
+	}); 
+});