webclient/js/Session.js

import Messaging;
import Save;

var playerKey = null;
var name = null;
var loggedIn = false;

Messaging.addEventListener(["Welcome"], function(o) {
	playerKey = o.key;
	Save.set('player.id', o.key);
});

Messaging.addEventListener(["LogIn"], function(o) {
	if(is(o.from)) {
		name = o.as;
		loggedIn = true;
	}
});

Messaging.addEventListener('close', function() {loggedIn = false;});

return {
	is: is,
	getKey: getKey,
	isLoggedIn: isLoggedIn,
	start: start
};

function is(somePlayerKey) {
	return playerKey == somePlayerKey;
}

function getKey() {
	return playerKey;
}

function isLoggedIn() {
	return loggedIn;
}

function start(name) {
	var myID = Save.get('player.id');
	if(myID != undefined) {
		Messaging.send({tag: 'Tadaima', myID: myID, name: name});
		playerKey = myID;
	} else {
		Messaging.send({tag: 'Hello', name: name});
	}
	Save.set('player.name', name);
}