Multi-player games in HTML5 : Server Side Session Class

ServerSession.js

var Session = Class.extend({

		init : function( socket ) {

			this.socket = socket;
			this.serverid = UUID();	

			this.initListeners();		
		},

		initListeners : function() {

				//socket.io specific listeners
			this.socket.on('error', this.onError.bind(this));
			this.socket.on('disconnect', this.onDisconnect.bind(this));

				//custom handlers
				//Called when first connecting, this is to check if a game can be found
			this.socket.on('onConnected', this.onConnected.bind(this));
				//This connection can send us onClientInput
			this.socket.on('onClientInput', this.onClientInput.bind(this));

		},

			//if an error happens
		onError : function( e ) {

			console.log('\t :: Server :: Session has an error id : ' + this.serverid);
			console.log( e );

		},

			//when the client receives their key, the ping back with their information.
			//effectively registering themselves as available to play a game or not.
		onConnected : function( e ){

			console.log('\t :: Server :: ok, a client is asking to play ! ' + this.serverid );
			
			var indexofplayer = -1;
			
				//search for the next available player to play against
			for( var i = 0; i < server.connections.length; ++i ) {

					//Check all players on the server for one that isn't in a game. 
					//This person is waiting for someone to join them.
				if( !server.connections[i].ingame && server.connections[i].id != this.id) {

					indexofplayer = i;
					break;

				} //if !me and not in game already

			} //for each connection


				//If we found a player
			if(indexofplayer != -1) {

					//Fetch the player socket, as we are now classed as an opponent
				var player = server.connections[ indexofplayer ];

					//Debug!
				console.log('\t :: Server :: found a player to play against !!' + otherplayer.serverid);

					//create a new server instance for this game
				var game = new Game( player, this );
					//create the game information states, and tell players
				game.create();				
					//add to the list of games that are active
				server.games.push( game );
				
			} else {
					//Debug
				console.log('\t :: Server :: found nobody to play against! I\'ll wait! ' + this.serverid);

					//Ok, so no players.. Wait around for one
				this.socket.emit('waitForPlayer', {});
			}


		},
			//when a client leaves
		onDisconnect : function(e){		

			console.log('\t :: Server :: A player has disconnected ' + this.serverid );

				//Remove the player from the list of server connections
			server.connections.erase(this);	

			console.log('\t :: Server :: There are now ' + server.connections.length + ' players online');
		},

	});