var lastMojangServiceUpdate; var smallChartOptions = { series: { shadowSize: 0 }, xaxis: { font: { color: "#E3E3E3" }, show: false }, yaxis: { minTickSize: 75, tickDecimals: 0, show: true, tickLength: 10, tickFormatter: function(value) { return formatNumber(value); }, font: { color: "#E3E3E3" }, labelWidth: -10 }, grid: { hoverable: true, color: "#696969" }, colors: [ "#E9E581" ] }; var graphs = {}; var lastLatencyEntries = {}; var lastPlayerEntries = {}; // Generate (and set) the HTML that displays Mojang status. function updateMojangServices() { if (!lastMojangServiceUpdate) { return; } var keys = Object.keys(lastMojangServiceUpdate); var newStatus = 'Mojang Services: '; var serviceCountByType = { Online: 0, Unstable: 0, Offline: 0 }; for (var i = 0; i < keys.length; i++) { var entry = lastMojangServiceUpdate[keys[i]]; serviceCountByType[entry.title] += 1; } if (serviceCountByType['Online'] === keys.length) { $('#tagline').attr('class', 'status-online'); newStatus += 'All systems operational.'; } else { if (serviceCountByType['Unstable'] > serviceCountByType['Offline']) { $('#tagline').attr('class', 'status-unstable'); } else { $('#tagline').attr('class', 'status-offline'); } for (var i = 0; i < keys.length; i++) { var entry = lastMojangServiceUpdate[keys[i]]; if (entry.startTime) { newStatus += entry.name + ' ' + entry.title.toLowerCase() + ' for ' + msToTime((new Date()).getTime() - entry.startTime); } } } $('#tagline-text').text(newStatus); } function findErrorMessage(error) { if (error.description) { return error.description; } else if (error.errno) { return error.errno; } } function updateServerStatus(lastEntry) { var info = lastEntry.info; var div = $('#status_' + safeName(info.name)); if (lastEntry.result) { var result = lastEntry.result; var newStatus = '
Players: ' + formatNumber(result.players.online); var listing = graphs[lastEntry.info.name].listing; if (listing.length > 0) { newStatus += ' ('; var playerDifference = listing[listing.length - 1][1] - listing[0][1]; if (playerDifference >= 0) { newStatus += '+'; } newStatus += playerDifference + ')'; } /*if (lastLatencyEntries[info.name]) { newStatus += '
'; var latencyDifference = lastLatencyEntries[info.name] - result.latency; if (latencyDifference >= 0) { newStatus += '+'; } newStatus += latencyDifference + 'ms'; }*/ lastPlayerEntries[info.name] = result.players.online; lastLatencyEntries[info.name] = result.latency; div.html(newStatus); } else { var newStatus = 'Failed to ping!'; if (findErrorMessage(lastEntry.error)) { newStatus += '
' + findErrorMessage(lastEntry.error); } div.html(newStatus + '
'); } } function sortServers() { var keys = Object.keys(lastPlayerEntries); var nameList = []; keys.sort(function(a, b) { return lastPlayerEntries[b] - lastPlayerEntries[a]; }); keys.reverse(); for (var i = 0; i < keys.length; i++) { $('#' + safeName(keys[i])).prependTo('#server-container'); $('#ranking_' + safeName(keys[i])).text('#' + (keys.length - i)); } } function safeName(name) { return name.replace(' ', ''); } $(document).ready(function() { var socket = io.connect(); var mojangServicesUpdater; socket.on('connect', function() { $('#tagline-text').text('Loading...'); }); socket.on('disconnect', function() { if (mojangServicesUpdater) { clearInterval(mojangServicesUpdater); } $('#tagline').attr('class', 'status-offline'); $('#tagline-text').text('Disconnected! Refresh?'); lastPlayerEntries = {}; lastLatencyEntries = {}; graphs = {}; $('#server-container').html(''); }); socket.on('add', function(servers) { for (var i = 0; i < servers.length; i++) { var history = servers[i]; var listing = []; for (var x = 0; x < history.length; x++) { var point = history[x]; if (point.result) { listing.push([point.timestamp, point.result.players.online]); } else if (point.error) { listing.push([point.timestamp, 0]); } } var lastEntry = history[history.length - 1]; var info = lastEntry.info; if (lastEntry.error) { lastPlayerEntries[info.name] = 0; lastLatencyEntries[info.name] = 0; } else if (lastEntry.result) { lastPlayerEntries[info.name] = lastEntry.result.players.online; lastLatencyEntries[info.name] = lastEntry.result.latency; } $('
', { id: safeName(info.name), class: 'server', html: '
\ \
\

\
\

' + info.name + '

\ ' + info.ip + '\
\ Waiting\
\
\
\
' }).appendTo("#server-container"); var favicon = MISSING_FAVICON_BASE64; if (lastEntry.result && lastEntry.result.favicon) { favicon = lastEntry.result.favicon; } $('#favicon_' + safeName(info.name)).attr('src', favicon); graphs[lastEntry.info.name] = { listing: listing, plot: $.plot('#chart_' + safeName(info.name), [listing], smallChartOptions) }; updateServerStatus(lastEntry); $('#chart_' + safeName(info.name)).bind('plothover', function(event, pos, item) { if (item) { renderTooltip(item.pageX + 5, item.pageY + 5, getTimestamp(item.datapoint[0] / 1000) + '\
\ ' + formatNumber(item.datapoint[1]) + ' Players'); } else { hideTooltip(); } }); } sortServers(); }); socket.on('update', function(update) { // Prevent weird race conditions. if (!graphs[update.info.name]) { return; } // We have a new favicon, update the old one. if (update.result && update.result.favicon) { $('#favicon_' + safeName(update.info.name)).attr('src', update.result.favicon); } var graph = graphs[update.info.name]; updateServerStatus(update); graph.listing.push([update.info.timestamp, update.result ? update.result.players.online : 0]); if (graph.listing.length > 72) { graph.listing.shift(); } graph.plot.setData([graph.listing]); graph.plot.setupGrid(); graph.plot.draw(); }); socket.on('updateMojangServices', function(data) { // Store the update and force an update. lastMojangServiceUpdate = data; updateMojangServices(); }); // Start any special updating tasks. mojangServicesUpdater = setInterval(function() { updateMojangServices(); }, 1000); setInterval(function() { sortServers(); }, 30 * 1000); });