☰

Slither.io Server Picker

Pings available servers and lets you pick the one you want. This is a good plugin for playing with friends.

当前为 2017-01-12 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Slither.io Server Picker
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.1.11
  5. // @description  Pings available servers and lets you pick the one you want. This is a good plugin for playing with friends.
  6. // @author       SystemDisc
  7. // @match        http://slither.io/
  8. // @grant        none
  9. // @run-at       document-start
  10. // @require      https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
  11. // ==/UserScript==
  12.  
  13. (function() {
  14. 	'use strict';
  15.  
  16. 	let serverData = $.ajax({
  17. 		type: 'GET',
  18. 		url: 'http://slither.io/i33628.txt',
  19. 		async: false
  20. 	}).responseText;
  21.  
  22. 	let currentZoom = 0.9;
  23.  
  24. 	$(function() {
  25. 		let css = `
  26. 			iframe[src="/social-box/"] {
  27. 				display: none !important;
  28. 			}
  29. 			#HUD, #sidebar {
  30. 				position: fixed;
  31. 				top: 0;
  32. 				left: 0;
  33. 				z-index: 20;
  34. 				padding: 15px;
  35. 				background-color: rgba(0,0,0,0.5);
  36. 				color: #fff;
  37. 			}
  38. 			#sidebar {
  39. 				height: 100vh;
  40. 				overflow: auto;
  41. 			}
  42. 			#connectForm {
  43. 				margin-bottom: 15px;
  44. 			}
  45. 			#serverList > .server-listing {
  46. 				margin-bottom: 5px;
  47. 				cursor: pointer;
  48. 			}
  49. 			#serverList > .server-listing > .server-name, #serverList > .server-listing > .server-ping {
  50. 				display: inline-block;
  51. 			}
  52. 			#serverList > .server-listing > .server-ping {
  53. 				margin-left: 10px;
  54. 				color: green;
  55. 			}
  56. 			#serverList > .server-listing > .server-ping.bad {
  57. 				color: red;
  58. 			}
  59. 		`;
  60. 		let styleSheet = $('<style type="text/css">');
  61. 		styleSheet.html(css);
  62.  
  63. 		let HUD = $('<div id="HUD">');
  64. 		let server = $('<div class="server">');
  65. 		let coordinates = $('<div class="coordinates">');
  66. 		let section = $('<div class="section">');
  67. 		HUD.append(server);
  68. 		HUD.append(coordinates);
  69. 		HUD.append(section);
  70.  
  71. 		let sidebar = $('<div id="sidebar">');
  72.  
  73. 		let connectForm = $('<div id="connectForm">');
  74. 		let serverInput = $('<input class="server-input" type="test" name="serverHostname" placeholder="ip:port">');
  75. 		let serverConnect = $('<button class="connect-button" type="button">Connect</button>');
  76. 		connectForm.append(serverInput);
  77. 		connectForm.append(serverConnect);
  78.  
  79. 		let serverList = $('<div id="serverList">');
  80.  
  81. 		sidebar.append(connectForm);
  82. 		sidebar.append(serverList);
  83. 		$('body').append(HUD);
  84. 		$('body').append(sidebar);
  85. 		$('head').append(styleSheet);
  86.  
  87. 		$('#HUD').hide();
  88.  
  89. 		$(document).on('click', '#connectForm > .connect-button', function(e) {
  90. 			selectServer($('.server-input').val());
  91. 		});
  92.  
  93. 		$(document).on('click', '#serverList > .server-listing', function(e) {
  94. 			selectServer($(e.currentTarget).find('.server-name').text());
  95. 		});
  96.  
  97. 		let start = true;
  98. 		setInterval(function() {
  99. 			if (!window.playing) {
  100. 				$('#sidebar').show();
  101. 				$('#HUD').hide();
  102. 				if (!$('#nick').hasClass('loaded')) {
  103. 					$('#nick').val(localStorage.getItem('savedNick'));
  104. 					$('#nick').addClass('loaded');
  105. 				}
  106. 				if (start) {
  107. 					loadServers();
  108. 					start = false;
  109. 				}
  110. 			}
  111. 			else {
  112. 				$('#sidebar').hide();
  113. 				$('#HUD').show();
  114. 				start = true;
  115. 			}
  116. 			window.want_quality = 1;
  117. 			window.render_mode = 1;
  118. 			window.high_quality = true;
  119. 			window.gla = false;
  120. 			window.ggbg = false;
  121. 			if (window.gbgi) {
  122. 				window.gbgi.src = '';
  123. 				window.gbgi.onload = null;
  124. 				window.gbgi = null;
  125. 				if (window.gbgmc) {
  126. 					window.gbgmc = null;
  127. 				}
  128. 			}
  129.  
  130. 			window.gsc = currentZoom;
  131.  
  132. 			if (window.snake) {
  133. 				$('#HUD').find('.server').text('Server: ' + window.bso.ip + ':' + window.bso.po);
  134. 				$('#HUD').find('.coordinates').text('Coordinates: ' + Math.round(window.snake.xx / 100) + ', ' + Math.round(window.snake.yy / 100));
  135. 				$('#HUD').find('.section').text('Section: ' + Math.round((window.snake.xx - 22000) / 1000) + ', ' + Math.round((window.snake.yy - 22000)/1000));
  136. 				localStorage.setItem('savedNick', snake.nk);
  137. 			}
  138.  
  139. 			if (window.bso && window.bso.ip) {
  140. 				document.title = 'slither.io - ' + window.bso.ip + ':' + window.bso.po;
  141. 			}
  142. 			else {
  143. 				document.title = 'slither.io - disconnected'
  144. 			}
  145. 		}, 15);
  146.  
  147. 		$(document).bind('DOMMouseScroll mousewheel', zoom);
  148.  
  149. 		$(window).keydown(function(e) {
  150. 			console.log('keydown: ' + e.keyCode);
  151.  
  152. 			if (e.keyCode === 27) {
  153. 				quit();
  154. 			}
  155.  
  156. 			if (e.keyCode === 90) {
  157. 				currentZoom = 0.9;
  158. 			}
  159. 		});
  160. 	});
  161.  
  162. 	function loadServers() {
  163. 		let serverList = $('#serverList');
  164. 		serverList.children().remove();
  165. 		let servers = loadSos(serverData);
  166. 		let savedServers = window.localStorage.getItem('servers');
  167. 		if (!savedServers) {
  168. 			savedServers = {};
  169. 		}
  170. 		else {
  171. 			savedServers = JSON.parse(savedServers);
  172. 		}
  173. 		for (let servername in savedServers) {
  174. 			let ip;
  175. 			let port;
  176. 			[ip, port] = servername.split(':');
  177. 			servers.push({ip: ip, po: port});
  178. 		}
  179. 		let promises = [];
  180. 		servers.forEach(function(server) {
  181. 			let serverElem = $('[id="' + server.ip + '"]');
  182. 			let serverNameElem;
  183. 			let serverPingElem;
  184. 			if (serverElem.length === 0) {
  185. 				serverElem = $('<div id="' + server.ip + '" class="server-listing">');
  186. 				serverNameElem = $('<div class="server-name">');
  187. 				serverPingElem = $('<div class="server-ping">');
  188. 				serverNameElem.text(server.ip + ':' + server.po);
  189. 				serverElem.append(serverNameElem);
  190. 				serverElem.append(serverPingElem);
  191. 				serverList.append(serverElem);
  192. 			}
  193. 			else {
  194. 				serverNameElem = serverElem.find('.server-name');
  195. 				serverPingElem = serverElem.find('.server-ping');
  196. 			}
  197. 			let promise = pingServer(server.ip).then(function(ping) {
  198. 				if (savedServers[server.ip + ':' + server.po]) {
  199. 					ping = Math.round((savedServers[server.ip + ':' + server.po] + ping) / 2);
  200. 				}
  201. 				let pingElem = $('[id="' + server.ip + '"]').find('.server-ping');
  202. 				pingElem.text(ping);
  203. 				if (ping > 75) {
  204. 					pingElem.addClass('bad');
  205. 				}
  206. 				else {
  207. 					savedServers[server.ip + ':' + server.po] = ping;
  208. 					pingElem.removeClass('bad');
  209. 				}
  210. 				let serverList = $('#serverList');
  211. 				let serverElems = serverList.children();
  212. 				serverElems.sort(function(a, b) {
  213. 					let an = +$(a).find('.server-ping').text();
  214. 					let bn = +$(b).find('.server-ping').text();
  215. 					if (an === 0) {
  216. 						an = 1000;
  217. 					}
  218. 					if (bn === 0) {
  219. 						bn = 1000;
  220. 					}
  221. 					return an > bn? 1:(an < bn? -1:0);
  222. 				});
  223. 				serverElems.detach().appendTo(serverList);
  224. 				if (!window.bso || !window.bso.ip) {
  225. 					$('.server-input').val(serverElems.first().find('.server-name').text());
  226. 				}
  227. 			}).catch(function(err) {
  228. 				$('[id="' + server.ip + '"]').remove();
  229. 				delete savedServers[server.ip + ':' + server.po];
  230. 				return false;
  231. 			});
  232. 			promises.push(promise);
  233. 		});
  234.  
  235. 		Promise.all(promises).then(function() {
  236. 			localStorage.setItem('servers', JSON.stringify(savedServers));
  237. 			selectServer($('.server-input').val());
  238. 		});
  239. 	}
  240.  
  241. 	function quit() {
  242. 		if (window.playing && window.resetGame) {
  243. 			window.want_close_socket = true;
  244. 			window.dead_mtm = 0;
  245. 			if (window.play_btn) {
  246. 				window.play_btn.setEnabled(true);
  247. 			}
  248. 			window.resetGame();
  249. 		}
  250. 	}
  251.  
  252. 	function zoom(e) {
  253. 		console.log(window.gsc);
  254. 		if (!window.gsc) {
  255. 			return;
  256. 		}
  257. 		currentZoom *= Math.pow(0.9, e.originalEvent.wheelDelta / -120 || e.originalEvent.detail / 2 || 0);
  258. 	}
  259.  
  260. 	function selectServer(servername) {
  261. 		let ip;
  262. 		let port;
  263. 		[ip, port] = servername.split(':');
  264. 		console.log(ip, +port);
  265. 		window.forceServer(ip, +port);
  266. 		let serverElem = $('[id="' + ip + '"]');
  267. 		serverElem.addClass('selected');
  268. 		serverElem.siblings().removeClass('selected');
  269. 		$('.server-input').val(servername);
  270. 	}
  271.  
  272.  
  273. 	function loadSos(chars) {
  274. 		/** @type {Array} */
  275. 		sos = [];
  276. 		/** @type {Array} */
  277. 		clus = [];
  278. 		chars.charAt(0);
  279. 		/** @type {number} */
  280. 		var i = 1;
  281. 		var d = {};
  282. 		/** @type {number} */
  283. 		var index = 0;
  284. 		/** @type {number} */
  285. 		d = index = 0;
  286. 		var c;
  287. 		/** @type {number} */
  288. 		var data = 0;
  289. 		/** @type {number} */
  290. 		var handle = 0;
  291. 		/** @type {Array} */
  292. 		var split = [];
  293. 		/** @type {Array} */
  294. 		var m = [];
  295. 		/** @type {Array} */
  296. 		var messages = [];
  297. 		/** @type {Array} */
  298. 		var received = [];
  299. 		for (;i < chars.length;) {
  300. 			if (c = (chars.charCodeAt(i++) - 97 - handle) % 26, 0 > c && (c += 26), data *= 16, data += c, handle += 7, 1 == d) {
  301. 				if (0 == index) {
  302. 					split.push(data);
  303. 					if (4 == split.length) {
  304. 						index++;
  305. 					}
  306. 				} else {
  307. 					if (1 == index) {
  308. 						m.push(data);
  309. 						if (3 == m.length) {
  310. 							index++;
  311. 						}
  312. 					} else {
  313. 						if (2 == index) {
  314. 							messages.push(data);
  315. 							if (3 == messages.length) {
  316. 								index++;
  317. 							}
  318. 						} else {
  319. 							if (3 == index && (received.push(data), 1 == received.length)) {
  320. 								d = {};
  321. 								/** @type {number} */
  322. 								index = c = 0;
  323. 								for (;index < m.length;index++) {
  324. 									c *= 256;
  325. 									c += m[index];
  326. 								}
  327. 								/** @type {number} */
  328. 								index = m = 0;
  329. 								for (;index < messages.length;index++) {
  330. 									m *= 256;
  331. 									m += messages[index];
  332. 								}
  333. 								/** @type {string} */
  334. 								d.ip = split.join(".");
  335. 								d.po = c;
  336. 								d.ac = m;
  337. 								d.wg = m + 5;
  338. 								d.clu = received[0];
  339. 								/** @type {Array} */
  340. 								sos.push(d);
  341. 								/** @type {Array} */
  342. 								split = [];
  343. 								/** @type {Array} */
  344. 								m = [];
  345. 								/** @type {Array} */
  346. 								messages = [];
  347. 								/** @type {Array} */
  348. 								received = [];
  349. 								/** @type {number} */
  350. 								index = 0;
  351. 							}
  352. 						}
  353. 					}
  354. 				}
  355. 				/** @type {number} */
  356. 				d = data = 0;
  357. 			} else {
  358. 				d++;
  359. 			}
  360. 		}
  361. 		return sos;
  362. 	}
  363.  
  364. 	function pingServer(ip) {
  365. 		return new Promise(function(resolve, reject) {
  366. 			let handle = null;
  367. 			let ping = Date.now();
  368. 			try {
  369. 				handle = new WebSocket('ws://' + ip + ':80/ptc');
  370. 			}
  371. 			catch (e) {
  372. 				handle = null;
  373. 				reject(e);
  374. 			}
  375. 			if (handle) {
  376. 				handle.binaryType = "arraybuffer";
  377. 				handle.onerror = function(err) {
  378. 					reject(err);
  379. 				};
  380. 				handle.onmessage = function(data) {
  381. 					let pong = Date.now();
  382. 					if (testing) {
  383. 						console.log(ip, ping, pong, pong - ping, data);
  384. 					}
  385. 					resolve(pong - ping);
  386. 				};
  387. 				handle.onopen = function(body) {
  388. 					console.log(body);
  389. 					ping = Date.now();
  390. 					let data = new Uint8Array(1);
  391. 					data[0] = 112;
  392. 					this.send(data);
  393. 				};
  394. 			}
  395. 		});
  396. 	}
  397. })();