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@m4tm4t
Created November 28, 2013 19:06
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/**
* Server Side
*/
var players = [];
var count = 0;
sails.io.on('connection', function (socket) {
var player = {};
socket.on('register', function (uuid) {
if (!(player = players[uuid])) { // New player
count++;
console.log('> New player - Total: '+count);
player = players[uuid] = {uuid: uuid, tabs: 0};
// Send new counter to all connected players
sails.io.sockets.emit('stats', count);
}
else {
// Check for multiple browser tabs opened
if (!player.disconnected) {
player.tabs++;
socket.emit('error', 'too many tabs');
socket.disconnect();
}
}
// Keep player connected if a refresh occur before timeout
if (player.disconnected) {
clearTimeout(player.timeout);
player.disconnected = false;
}
socket.emit('stats', count);
players[uuid] = player
});
socket.on('disconnect', function (type) {
// Don't disconnect player in-game
if (type == 'booted' && player.tabs > 0)
return;
player.disconnected = true;
player.timeout = setTimeout(function() {
if (player.disconnected) {
delete players[player.uuid];
count--;
console.log('> Player disconnected - Total: '+count);
// Send new counter to all connected players
sails.io.sockets.emit('stats', count);
}
}, 2000)
});
});
/*
* Client side
*/
socket.on('connect', function () {
if (!(uuid = localStorage.getItem('uuid'))) {
var randomlyGeneratedUID = Math.random().toString(36).substring(3,16) + +new Date;
localStorage.setItem('uuid', randomlyGeneratedUID);
}
socket.emit('register', uuid);
});
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