Multiplayer Wrap Around Town - Server

town.js

var fs = require('fs');
var app = require('http').createServer(function(req, response){
  fs.readFile(__dirname+'/town.html', function(err, data){
    response.writeHead(200, {'Content-Type':'text/html'});
    response.write(data);
    response.end();
  });
});
app.listen(80);


var nowjs = require("now");
var everyone = nowjs.initialize(app);

//CHAT//////////////////////


//CHAT MESSAGE
//everyone.now.distributeMessage = function(message){
 // everyone.now.receiveMessage(this.now.name, message);
//};

//MULTIPLAYER MAP////////////////////////////////////////////////////

//VARS
var actors = [];

//CONNECT
nowjs.on('connect', function() {

 
  console.log("New Person Entered: " + this.user.clientId );
  actors[this.user.clientId] = {x: 0, y: 0};
  everyone.now.receiveMessage("*** " + this.now.name + " has joined ");

});


//DISCONNECT
nowjs.on('disconnect', function() {

  console.log("Some Person Left");
  everyone.now.receiveMessage("*** " + this.now.name + " has left ");

  for(var i in actors) {
    if(i == this.user.clientId) {
      delete actors[i];
      break;
    }
  }
  
});


//CHAT MESSAGE
everyone.now.distributeMessage = function(x,y,id,message){

//console.log(this.user.clientId);
//console.log(message);

  var chatUpdate = {};
      chatUpdate = {x:x,y:y ,msg: message, id: id};
console.log(chatUpdate);
 everyone.now.msgActors(chatUpdate);

/*
  actors[this.user.clientId].msg = message;
  actors[this.user.clientId].id = id;

  var chatUpdate = {};

//HIDE VIEW
  for(var i in actors) {
      chatUpdate[i] = {msg: actors[i].msg, id: actors[i].id};
    
  }

  for(var i in chatUpdate) {
    nowjs.getClient(i, function(err) {
      this.now.msgActors(chatUpdate);
    });
  }
  //everyone.now.receiveMessage(this.now.name, message);

*/
};


//MOVE ACTOR 
everyone.now.moveActor = function(x,y) {

//console.log(id);
//console.log(message);

	actors[this.user.clientId].x = x;
	actors[this.user.clientId].y = y;
  //actors[this.user.clientId].id = id;
  //actors[this.user.clientId].name = name;

  var toUpdate = {};

//HIDE VIEW
  for(var i in actors) {
    if(Math.abs(x - actors[i].x) < 2500 && Math.abs(y - actors[i].y) < 2500) {
      toUpdate[i] = { x:actors[i].x,  y:actors[i].y };
    }
  }

  for(var i in toUpdate) {
    nowjs.getClient(i, function(err) {
      this.now.positionActors(toUpdate);
    });
  }

//END MOVE FUNC
}