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

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Greasemonkey 油猴子Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Userscripts ,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Slither.io Server Picker
// @namespace    http://tampermonkey.net/
// @version      0.1.1
// @description  Pings available servers and lets you pick the one you want. This is a good plugin for playing with friends.
// @author       SystemDisc
// @match        http://slither.io/
// @grant        none
// @run-at       document-start
// @require      https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
// ==/UserScript==

(function() {
	'use strict';

	let serverData = $.ajax({
		type: 'GET',
		url: 'http://slither.io/i33628.txt',
		async: false
	}).responseText;

	let servers = loadSos(serverData);

	$(function() {
		let css = `
			iframe[src="/social-box/"] {
				display: none;
			}
			#sidebar {
				padding: 15px;
				position: fixed;
				top: 0;
				left: 0;
				z-index: 10100;
				background-color: #000;
				height: 100vh;
				width: auto;
				overflow: auto;
			}
			#connectForm {
				margin-bottom: 15px;
			}
			#serverList > .server-listing {
				color: #fff;
				margin-bottom: 5px;
				cursor: pointer;
			}
			#serverList > .server-listing > .server-name, #serverList > .server-listing > .server-ping {
				display: inline-block;
			}
			#serverList > .server-listing > .server-ping {
				margin-left: 10px;
				color: green;
			}
			#serverList > .server-listing > .server-ping.bad {
				color: red;
			}
		`;
		let styleSheet = $('<style type="text/css">');
		styleSheet.html(css);

		let sidebar = $('<div id="sidebar">');

		let connectForm = $('<div id="connectForm">');
		let serverInput = $('<input class="server-input" type="test" name="serverHostname" placeholder="ip:port">');
		let serverConnect = $('<button class="connect-button" type="button">Connect</button>');
		connectForm.append(serverInput);
		connectForm.append(serverConnect);

		let serverList = $('<div id="serverList">');
		let promises = [];
		servers.forEach(function(server) {
			let serverElem = $('<div id="' + server.ip + '" class="server-listing">');
			let serverNameElem = $('<div class="server-name">');
			let serverPingElem = $('<div class="server-ping">');
			serverNameElem.text(server.ip + ':' + server.po);
			serverElem.append(serverNameElem);
			serverElem.append(serverPingElem);
			serverList.append(serverElem);
			let promise = pingServer(server.ip).then(function(ping) {
				let pingElem = $('[id="' + server.ip + '"]').find('.server-ping');
				pingElem.text(ping);
				if (ping > 75) {
					pingElem.addClass('bad');
				}
				let serverList = $('#serverList');
				let serverElems = serverList.children();
				serverElems.sort(function(a, b) {
					let an = +$(a).find('.server-ping').text();
					let bn = +$(b).find('.server-ping').text();
					if (an === 0) {
						an = 1000;
					}
					if (bn === 0) {
						bn = 1000;
					}
					return an > bn? 1:(an < bn? -1:0);
				});
				serverElems.detach().appendTo(serverList);
				$('.server-input').val(serverElems.first().find('.server-name').text());
			}).catch(function(err) {
				$('[id="' + server.ip + '"]').remove();
				return false;
			});
			promises.push(promise);
		});
		sidebar.append(connectForm);
		sidebar.append(serverList);
		$('body').append(sidebar);
		$('head').append(styleSheet);

		$(document).on('click', '#connectForm > .connect-button', function(e) {
			selectServer($('.server-input').val());
		});

		$(document).on('click', '#serverList > .server-listing', function(e) {
			selectServer($(e.currentTarget).find('.server-name').text());
		});

		setInterval(function() {
			if (!window.playing) {
				$('#sidebar').show();
			}
			else {
				$('#sidebar').hide();
			}
			window.want_quality = 0;
			window.ggbg = false;
			window.gla = false;
		}, 250);

		$(document).bind('DOMMouseScroll mousewheel', zoom);

		$(window).keydown(function(e) {
			console.log('keydown: ' + e.keyCode);

			if (e.keyCode === 27) {
				quit();
			}
		});
	});

	console.log(servers);
})();

function quit() {
	if (window.playing && window.resetGame) {
		window.want_close_socket = true;
		window.dead_mtm = 0;
		if (window.play_btn) {
			window.play_btn.setEnabled(true);
		}
		window.resetGame();
	}
}

function zoom(e) {
	console.log(window.gsc, e);
	if (!window.gsc) {
		return;
	}
	window.gsc *= Math.pow(0.9, e.originalEvent.wheelDelta / -120 || e.originalEvent.detail / 2 || 0);
}

function selectServer(servername) {
	let ip;
	let port;
	[ip, port] = servername.split(':');
	console.log(ip, +port);
	window.forceServer(ip, +port);
	let serverElem = $('[id="' + ip + '"]');
	serverElem.addClass('selected');
	serverElem.siblings().removeClass('selected');
	$('.server-input').val(servername);
}


function loadSos(chars) {
	/** @type {Array} */
	sos = [];
	/** @type {Array} */
	clus = [];
	chars.charAt(0);
	/** @type {number} */
	var i = 1;
	var d = {};
	/** @type {number} */
	var index = 0;
	/** @type {number} */
	d = index = 0;
	var c;
	/** @type {number} */
	var data = 0;
	/** @type {number} */
	var handle = 0;
	/** @type {Array} */
	var split = [];
	/** @type {Array} */
	var m = [];
	/** @type {Array} */
	var messages = [];
	/** @type {Array} */
	var received = [];
	for (;i < chars.length;) {
		if (c = (chars.charCodeAt(i++) - 97 - handle) % 26, 0 > c && (c += 26), data *= 16, data += c, handle += 7, 1 == d) {
			if (0 == index) {
				split.push(data);
				if (4 == split.length) {
					index++;
				}
			} else {
				if (1 == index) {
					m.push(data);
					if (3 == m.length) {
						index++;
					}
				} else {
					if (2 == index) {
						messages.push(data);
						if (3 == messages.length) {
							index++;
						}
					} else {
						if (3 == index && (received.push(data), 1 == received.length)) {
							d = {};
							/** @type {number} */
							index = c = 0;
							for (;index < m.length;index++) {
								c *= 256;
								c += m[index];
							}
							/** @type {number} */
							index = m = 0;
							for (;index < messages.length;index++) {
								m *= 256;
								m += messages[index];
							}
							/** @type {string} */
							d.ip = split.join(".");
							d.po = c;
							d.ac = m;
							d.wg = m + 5;
							d.clu = received[0];
							/** @type {Array} */
							sos.push(d);
							/** @type {Array} */
							split = [];
							/** @type {Array} */
							m = [];
							/** @type {Array} */
							messages = [];
							/** @type {Array} */
							received = [];
							/** @type {number} */
							index = 0;
						}
					}
				}
			}
			/** @type {number} */
			d = data = 0;
		} else {
			d++;
		}
	}
	return sos;
}

function pingServer(ip) {
	return new Promise(function(resolve, reject) {
		let handle = null;
		let ping = Date.now();
		try {
			handle = new WebSocket('ws://' + ip + ':80/ptc');
		}
		catch (e) {
			handle = null;
			reject(e);
		}
		if (handle) {
			handle.binaryType = "arraybuffer";
			handle.onerror = function(err) {
				reject(err);
			};
			handle.onmessage = function(data) {
				let pong = Date.now();
				if (testing) {
					console.log(ip, ping, pong, pong - ping, data);
				}
				resolve(pong - ping);
			};
			handle.onopen = function(body) {
				console.log(body);
				ping = Date.now();
				let data = new Uint8Array(1);
				data[0] = 112;
				this.send(data);
			};
		}
	});
}