367 lines
9.4 KiB
JavaScript
367 lines
9.4 KiB
JavaScript
if (!console) console = { log: function() {} };
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/* generic function for making an XMLHttpRequest
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* url: request URL
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* func: callback function for success
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* type: 'text' by default (callback is called with response text)
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* otherwise, callback is called with a parsed XML dom
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* fail: callback function for failure
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* post: if given, make a POST request instead of GET; post data given
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*
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* contenttype: if given for a POST, set request content-type header
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*/
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function makeRequest(url, func, type, fail, post, contenttype)
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{
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var http_request = false;
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type = typeof(type) != 'undefined' ? type : 'text';
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fail = typeof(fail) != 'undefined' ? fail : function() { };
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if(window.XMLHttpRequest) {
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http_request = new XMLHttpRequest();
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} else if(window.ActiveXObject) {
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http_request = new ActiveXObject("Microsoft.XMLHTTP");
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}
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if(type == 'text') {
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http_request.onreadystatechange = function() {
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if(http_request.readyState == 4) {
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if(http_request.status == 200) {
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func(http_request.responseText);
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} else {
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fail(http_request);
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}
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}
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}
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} else {
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http_request.onreadystatechange = function() {
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if(http_request.readyState == 4) {
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if(http_request.status == 200) { func(http_request.responseXML); } else {
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fail(http_request);
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}
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}
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}
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}
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if(typeof(post) != 'undefined') {
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http_request.open('POST', url, true);
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if(typeof(contenttype) != 'undefined')
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http_request.setRequestHeader("Content-Type", contenttype);
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http_request.send(post);
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} else {
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http_request.open('GET', url, true);
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http_request.send(null);
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}
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}
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var tileDict = new Array();
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var lastSeen = new Array();
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function tileUrl(tile, always) {
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if(always) {
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var now = new Date();
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return config.tileUrl + tile + '.png?' + now.getTime();
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} else if(tile in lastSeen) {
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return config.tileUrl + tile + '.png?' + lastSeen[tile];
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} else {
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return config.tileUrl + tile + '.png?0';
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}
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}
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function onTileUpdated(tileName, f) {
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}
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function imgSubst(tileName) {
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if(!(tileName in tileDict))
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return;
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var src = tileUrl(tileName);
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var t = tileDict[tileName];
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t.attr('src', src);
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t.show();
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}
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var markers = new Array();
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var lasttimestamp = '0';
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var followPlayer = '';
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var lst;
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var plistbtn;
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var lstopen = true;
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var oldplayerlst = '[Connecting]';
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var servertime = 0;
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function updateMarker(mi) {
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if(mi.id in markers) {
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var m = markers[mi.id];
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if (!mi.visible) {
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m.hide();
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return;
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}
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else {
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m.show();
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}
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var converted = mi.position;
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m.setPosition(mi.position);
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} else {
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var contentfun = function(div,mi) {
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$(div)
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.addClass('Marker')
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.addClass(mi.type + 'Marker')
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.append($('<img/>').attr({src: mi.type + '.png'}))
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.append($('<span/>').text(mi.text));
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};
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if (mi.type == 'player') {
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contentfun = function(div, mi) {
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$(div)
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.addClass('Marker')
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.addClass('playerMarker')
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.append($('<span/>')
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.addClass('playerName')
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.text(mi.text));
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getMinecraftHead(mi.text, 32, function(head) {
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$(head)
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.addClass('playerIcon')
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.prependTo(div);
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});
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};
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}
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var marker = new CustomMarker(converted, map, contentfun, mi);
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marker.markerType = mi.type;
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markers[mi.id] = marker;
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if (mi.type == 'player') {
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marker.playerRow = $('<div/>')
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.attr({ id: 'playerrow_' + mi.text })
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.addClass('playerrow')
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.append(marker.followButton = $('<input/>')
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.attr({ type: 'checkbox',
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name: 'followPlayer',
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checked: false,
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value: mi.text
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})
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.addClass('followButton')
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.click(function(e) {
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plfollow(mi.id != followPlayer ? mi.id : '');
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}))
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.append(marker.playerIconContainer = $('<span/>'))
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.append($('<a/>')
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.text(mi.text)
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.attr({ href: '#' })
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.click(function(e) { map.panTo(markers[mi.id].getPosition()); })
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);
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getMinecraftHead(mi.text, 16, function(head) {
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marker.playerRow.icon = $(head)
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.addClass('playerIcon')
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.appendTo(marker.playerIconContainer);
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});
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$('#playerlst').append(marker.playerRow);
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}
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}
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if(mi.id == followPlayer) {
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map.panTo(markers[mi.id].getPosition());
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}
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}
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function mapUpdate()
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{
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makeRequest(config.updateUrl + lasttimestamp, function(res) {
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var typeVisibleMap = {
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'warp': document.getElementById('showWarps').checked,
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'sign': document.getElementById('showSigns').checked,
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'home': document.getElementById('showHomes').checked,
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'spawn': document.getElementById('showSpawn').checked
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};
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var typeCount = {};
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var rows = res.split('\n');
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var loggedin = new Array();
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var firstRow = rows[0].split(' ');
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lasttimestamp = firstRow[0];
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servertime = firstRow[1];
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delete rows[0];
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for(var line in rows) {
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var p = rows[line].split(' ');
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if (p[0] == '') continue;
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({ tile: function() {
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var tileName = p[1];
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lastSeen[tileName] = lasttimestamp;
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imgSubst(tileName);
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}
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}[p[0]] || function() {
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var mi = {
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id: p[0] + '_' + p[1],
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text: p[1],
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type: p[0],
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position: map.getProjection().fromWorldToLatLng(p[2], p[3], p[4]),
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visible: ((p[0] in typeVisibleMap) ? typeVisibleMap[p[0]] : true)
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};
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updateMarker(mi);
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loggedin[mi.id] = 1;
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if (!mi.type in typeCount) typeCount[mi.type] = 0;
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typeCount[mi.type]++;
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})();
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}
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var time = {
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// Assuming it is day at 8:00
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hours: (parseInt(servertime / 1000)+8) % 24,
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minutes: parseInt(((servertime / 1000) % 1) * 60),
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seconds: parseInt(((((servertime / 1000) % 1) * 60) % 1) * 60)
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};
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$('#clock')
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.addClass(servertime > 12000 ? 'night' : 'day')
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.removeClass(servertime > 12000 ? 'day' : 'night')
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.text(formatTime(time));
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for(var m in markers) {
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if(!(m in loggedin)) {
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markers[m].remove(null);
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if (markers[m].playerRow) {
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markers[m].playerRow.remove();
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}
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delete markers[m];
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}
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}
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setTimeout(mapUpdate, config.updateRate);
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document.getElementById('warpsDiv').style.display = (typeCount['warps'] == 0)?'none':'';
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document.getElementById('signsDiv').style.display = (typeCount['signs'] == 0)?'none':'';
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document.getElementById('homesDiv').style.display = (typeCount['homes'] == 0)?'none':'';
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document.getElementById('spawnsDiv').style.display = (typeCount['spawns'] == 0)?'none':'';
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}, 'text', function() { alert('failed to get update data'); } );
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}
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function formatTime(time) {
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//return formatDigits(time.hours, 2) + ':' + formatDigits(time.minutes, 2) + ':' + formatDigits(time.seconds, 2);
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return formatDigits(time.hours, 2) + ':' + formatDigits(time.minutes, 2);
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}
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function formatDigits(n, digits) {
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var s = n.toString();
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while (s.length < digits) {
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s = '0' + s;
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}
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return s;
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}
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window.onload = function initialize() {
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lst = document.getElementById('lst');
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plistbtn = document.getElementById('plistbtn');
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var mapOptions = {
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zoom: 1,
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center: new google.maps.LatLng(0, 1),
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navigationControl: true,
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navigationControlOptions: {
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style: google.maps.NavigationControlStyle.DEFAULT
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},
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scaleControl: false,
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mapTypeControl: false,
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streetViewControl: false,
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backgroundColor: '#000'
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};
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map = new google.maps.Map(document.getElementById("mcmap"), mapOptions);
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google.maps.event.addListener(map, 'dragstart', function(mEvent) {
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plfollow('');
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});
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google.maps.event.addListener(map, 'zoom_changed', function() {
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makeLink();
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});
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google.maps.event.addListener(map, 'center_changed', function() {
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makeLink();
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});
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map.dragstart = plfollow('');
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$.each(config.maps, function(name, mapType){
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map.mapTypes.set(name, mapType);
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var mapButton;
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$('#maplist').append($('<div/>')
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.addClass('maprow')
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.append(mapButton = $('<input/>')
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.addClass('maptype_' + name)
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.attr({
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type: 'radio',
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name: 'map',
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id: 'maptypebutton_' + name
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})
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.attr('checked', config.defaultMap == name ? 'checked' : null)
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)
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.append($('<label/>')
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.attr('for', 'maptypebutton_' + name)
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.text(name)
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)
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.click(function() {
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$('.mapbutton').removeAttr('checked');
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map.setMapTypeId(name);
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mapButton.attr('checked', 'checked');
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})
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);
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});
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map.setMapTypeId(config.defaultMap);
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setTimeout(mapUpdate, config.updateRate);
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}
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function plistopen() {
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if(lstopen) {
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lstopen = false;
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lst.style.display = 'none';
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lst.style.visibility = 'hidden';
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plistbtn.src = 'list_off.png';
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} else {
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lstopen = true;
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lst.style.display = '';
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lst.style.visibility = '';
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plistbtn.src = 'list_on.png';
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}
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}
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function plfollow(name) {
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$('.followButton').removeAttr('checked');
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if(name in markers) {
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var m = markers[name];
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$(m.followButton).attr('checked', 'checked');
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map.panTo(m.getPosition());
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}
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followPlayer = name;
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}
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function makeLink() {
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var a=location.href.substring(0,location.href.lastIndexOf("/")+1)
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+ "?lat=" + map.getCenter().lat().toFixed(6)
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+ "&lng=" + map.getCenter().lng().toFixed(6)
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+ "&zoom=" + map.getZoom();
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document.getElementById("link").innerHTML = a;
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}
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//remove item (string or number) from an array
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function removeItem(originalArray, itemToRemove) {
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var j = 0;
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while (j < originalArray.length) {
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// alert(originalArray[j]);
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if (originalArray[j] == itemToRemove) {
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originalArray.splice(j, 1);
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} else { j++; }
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}
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// assert('hi');
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return originalArray;
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}
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