Suroi Chat

A simple chat feature for suroi.io

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

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

您需要先安装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         Suroi Chat
// @namespace    http://tampermonkey.net/
// @version      2024-03-22
// @description  A simple chat feature for suroi.io
// @author       616c616e
// @match        https://suroi.io/*
// @match        http://suroi.io/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=suroi.io
// @grant        none
// @license      GNU GPLv3
// ==/UserScript==

(function() {
    'use strict';
    const old_websocket = WebSocket;
    class new_websocket{
        constructor(url){
            //only if play
            if(url.includes("/play?")){
                var ws = new old_websocket(url);
            }
            else{
                return new old_websocket(url);
            }
            window.ws_url = ws.url;
            console.log("successfully got current ws url", window.ws_url);
            return ws;
        }
    }
    WebSocket = new_websocket;

    function addMsg(jsondata){
        if(jsondata.gameid == window.ws_url.split("gameID=")[1].split("&")[0] &&
           jsondata.region == window.ws_url.split("wss://")[1].split("/play?")[0]){
            var curr_msgs = document.querySelectorAll("#messages-container > .chat-message");
            if(curr_msgs.length > 30){
                curr_msgs[0].remove();
            }
            let new_msg = document.createElement("span");
            new_msg.style.display = "block";
            let bold = document.createElement("b");
            bold.innerText = jsondata.user;
            new_msg.appendChild(bold);
            new_msg.appendChild(
                document.createTextNode(": " + jsondata.content)
            );
            new_msg.setAttribute("class", "chat-message");
            new_msg.style.fontSize = "15px";
            document.querySelector("#messages-container").appendChild(new_msg);
            new_msg.scrollIntoView();
            setTimeout(function(){
                new_msg.remove();
            }.bind(this), 45000);
        }
    }

    function sendMsg(msg){
        window.chat_socket.send(JSON.stringify({
            user: document.getElementById("username-input").value,
            content: msg.replaceAll("\n", ""),
            gameid: window.ws_url.split("gameID=")[1].split("&")[0],
            region: window.ws_url.split("wss://")[1].split("/play?")[0]
        }));
    }

    setInterval(function(){
        if(!window.chat_socket){
            console.log("Chat socket not open, connecting...");
            window.chat_socket = new WebSocket("wss://suroihax.glitch.me/chat");
            window.chat_socket.addEventListener("close", function(evt){
                window.chat_socket = null;
            });
            window.chat_socket.addEventListener("message", function(msg){
                try{
                    addMsg(JSON.parse(msg.data));
                } catch(e){console.log(e)}
            });
        }
    }, 1000);

    window.addEventListener("load", function(){
        let chat_container = document.createElement("div");
        chat_container.style.zIndex = "99999999";
        chat_container.style.position = "absolute";
        chat_container.style.right = (document.querySelector("#weapons-container").getBoundingClientRect().width + 20).toString() + "px";
        chat_container.style.bottom = "10px";
        chat_container.id = "chat-container";
        chat_container.innerHTML = `
    <div id="messages-container"></div>
    <textarea placeholder="[Enter] Send a message" id="chat-textbox" rows="1" cols="30" maxlength="64"></textarea>
    <style>
        #chat-textbox{
            resize: none;
            overflow: hidden;
            background: transparent;
            border: none;
            color: white;
            background-color: rgba(0,0,0,0.5);
            margin: 5px;
        }
        #messages-container{
            max-height: 150px;
            overflow: auto;
            scrollbar-width: thin;
        }
        #messages-container::-webkit-scrollbar-track{
            opacity 0%;
        }
        #messages-container::-webkit-scrollbar-thumb {
            background: grey;
            opacity: 50%
            border-radius: 10px;
        }
        #chat-textbox::placeholder{
            color: white;
        }
        #chat-container{
            overflow-wrap: break-word;
            padding: 10px;
            background-color: rgba(0,0,0,0.4);
        }
        .chat-message{
            margin: 5px;
        }
        body{
            overflow: hidden;
        }
    </style>
    `;
        document.body.appendChild(chat_container);
        document.querySelector("#chat-textbox").addEventListener("keydown", function(e){
            this.value = this.value.replaceAll("\n", "");
            if(e.key == "Enter"){
                if(this.value){
                    try{
                        sendMsg(this.value);
                    } catch{}
                }
                this.blur();
                document.querySelector("#game-ui").focus();
                this.value = "";
                e.preventDefault();
            }
            if(e.key == "Escape"){
                this.blur();
                document.querySelector("#game-ui").focus();
            }
            e.stopPropagation();
        });
        document.querySelector("#messages-container").style.maxWidth = document.querySelector("#chat-textbox").getBoundingClientRect().width.toString() + "px";
        chat_container.addEventListener("wheel", function(e){
            e.stopPropagation();
        })
    });

    window.addEventListener("keydown", function(e){
        if(e.key == "Enter"){
            document.querySelector("#chat-textbox").focus();
            e.preventDefault();
        }
    })

    window.addEventListener("resize", function(e){
        document.querySelector("#chat-container").style.right = (document.querySelector("#weapons-container").getBoundingClientRect().width + 20).toString() + "px";
        document.querySelector("#messages-container").style.maxWidth = document.querySelector("#chat-textbox").getBoundingClientRect().width.toString() + "px";
    });
})();