54076.user.js

// ==UserScript==
// @name           Neopets : The Snowager [Silent version]
// @namespace      http://gm.wesley.eti.br/neopets
// @description    Silently visit the Snowager
// @author         w35l3y
// @email          w35l3y@brasnet.org
// @copyright      2011+, w35l3y (http://gm.wesley.eti.br)
// @license        GNU GPL
// @homepage       http://gm.wesley.eti.br
// @version        3.1.1
// @language       en
// @include        http://www.neopets.com/*
// @exclude        http://www.neopets.com/colorpallette.phtml
// @exclude        http://www.neopets.com/neomail_block_check.phtml?*
// @exclude        http://www.neopets.com/ads/*
// @exclude        http://www.neopets.com/games/play_flash.phtml?*
// @exclude        http://www.neopets.com/iteminfo.phtml?*
// @icon           http://gm.wesley.eti.br/icon.php?desc=54076
// @connect        github.com
// @connect        raw.githubusercontent.com
// @grant          GM_log
// @grant          GM_addStyle
// @grant          GM_getValue
// @grant          GM_setValue
// @grant          GM_deleteValue
// @grant          GM_xmlhttpRequest
// @grant          GM_getResourceText
// @resource       i18n ../../includes/Includes_I18n/resources/default.json
// @resource       meta https://github.com/w35l3y/userscripts/raw/master/scripts/Neopets_The_Snowager_%5BSilent_version%5D/54076.user.js
// @resource       updaterWindowHtml ../../includes/Includes_Updater/resources/default.html
// @resource       updaterWindowCss ../../includes/Includes_Updater/resources/default.css
// @resource       messageContainerCss ../../includes/Includes_Message/resources/css/messageContainer.css
// @require        ../../includes/Includes_XPath/63808.user.js
// @require        ../../includes/Includes_Message/main.user.js
// @require        ../../includes/Includes_HttpRequest/56489.user.js
// @require        ../../includes/Includes_Translate/85618.user.js
// @require        ../../includes/Includes_I18n/87940.user.js
// @require        ../../includes/Includes_Updater/87942.user.js
// @require        ../../includes/Includes_Neopets/63810.user.js
// @cfu:version    version
// @history        3.1.0 Changed discontinued @require#54000 to @require#63810
// @history        3.0.0.0 Updated @require#87942
// @history        2.0.0.1 Fixed resource i18n
// @history        2.0.0.2 Added custom interval
// ==/UserScript==

/**************************************************************************

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.

**************************************************************************/

//GM_setValue("interval", 1);

(function () {
	var doc = Neopets.convert(document),
	usern = doc.Username();

	if (usern)
	(function recursive () {	// script scope
		const INTERVAL = GM_getValue("interval", 8);

		var key = "Snowager-LastAccess-" + usern,
		curr = doc.Time(true),
		compare = new Date(curr),
		h = curr.getHours(),
		la = new Date(GM_getValue(key, "Sat Apr 02 2011 12:42:02 GMT-0300")),
		sd = new Date(curr);

		compare.setMinutes(0, 0, 0);
		sd.setHours(h + INTERVAL - ((2 + h) % INTERVAL), 0, 30);

		if (la.valueOf() != compare.valueOf() && 0 === ((2 + h) % INTERVAL)) {
			GM_setValue(key, (la = compare).toString());
			
			HttpRequest.open({
				"method" : "get",
				"url" : "http://www.neopets.com/winter/snowager2.phtml",
				"headers" : {
					"Referer" : "http://www.neopets.com/winter/snowager.phtml"
				},
				"onsuccess" : function (xhr) {
					var msg = xpath(".//td[@class = 'content']//div[@class = 'errormess' and b] | .//td[@class = 'content']//center//b", xhr.response.xml)[0],
					v = msg ? msg.textContent : "Error " + (new Date().toISOString());

					Message.add(['<span class="warn">[The Snowager]</span>', v], {error:!msg, content:xhr.response.text});
				}
			}).send();
		}

		setTimeout(recursive, sd.valueOf() - curr.valueOf());
	}());
}());