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egortsygvintsevgmail.com / l2cBestMobsEver

// ==UserScript==
// @name l2cBestMobsEver
// @author Zeptor
// @include http://l2central.info/classic/*

	var w;
    if (typeof unsafeWindow != undefined) {
        w = unsafeWindow
    } else {
        w = window;
    }
	
	if (w.self != w.top) {
        return;
    }
	
    if (/http:\/\/l2central.info\/classic/.test(w.location.href)) {
		if (getByText( "//td[text()='Земли\n']").snapshotLength === 1) {
			updateMobsTable();
		}
    }
	
	function updateMobsTable() {
		var mobTable = document.querySelectorAll("div#mw-content-text>table.sortable")[0];
		var headerCell = mobTable.querySelector("th");
		
		["Drop", "Spoil"].forEach(function(element) {
			var thNode = headerCell.cloneNode(true);
			thNode.setAttribute('width', '5%');
            thNode.className = 'header';
			thNode.innerHTML = element;
            headerCell.parentNode.appendChild(thNode);
        });
        
        var mobRows = mobTable.querySelectorAll("tr");
        for(var i = 1; i < mobRows.length; i++) {
            for (var j = 0; j < 2; j++) {
            	var tdNode = document.createElement("td");
            	tdNode.setAttribute("align", "right");
            	tdNode.setAttribute("id", "td"+j);
            	mobRows[i].appendChild(tdNode);
            }
        }
        for(var i = 1; i < mobRows.length; i++) {
            updateMobInfo(mobRows[i]);
        }
	}
	
	function updateMobInfo(mobRow) {
        var mobName = mobRow.querySelector("td>a").textContent;
        var query = "select A,R,S,T,U where A=\"" + mobName + "\"";
        function updateNodes(element, index) {
            mobRow.querySelector("td#td"+index).innerHTML = element;
        };
        loadMobInfo("https://spreadsheets.google.com/tq?tq=" + encodeURIComponent(query) + "&key=1cTLdhZSqpiQxhfWo77YzD1KsT9zn8a-3_EQF-jk1rp4&gid=11655249", function(m) {
            if (m[1] == null) {
                ["?", "?"].forEach(updateNodes);
            } else {
                [(m[3].v + m[4].v) / 2, (m[1].v + m[2].v) / 2].forEach(updateNodes);
            }
        });
	}

	function loadMobInfo(theUrl, callback) {
        GM_xmlhttpRequest({
  			method: "GET",
  			url: theUrl,
  			onload: function(response) {
                var jsonString = response.responseText;
        		jsonString = jsonString.substring(jsonString.indexOf('(')+1, jsonString.lastIndexOf(')'));
                var resRow = JSON.parse(jsonString).table.rows[0];
                if (resRow) {
    				callback(resRow.c);
                }
            }
        });
	}

	function getByText( xpath ){	
		return document.evaluate( xpath, document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null );
	}
// ==/UserScript==