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Allow you to replace your avatar with any image, and share it with other players who also installed this script.
// ==UserScript==
// @name Customize and Share MWI Avatar
// @namespace http://tampermonkey.net/
// @version 1.7
// @description Allow you to replace your avatar with any image, and share it with other players who also installed this script.
// @author VoltaX
// @match https://www.milkywayidle.com/*
// @match https://test.milkywayidle.com/*
// @connect https://mwi-avatar.voltax.workers.dev
// @icon http://milkywayidle.com/favicon.ico
// @grant none
// ==/UserScript==
const css =
`
.custom-mwi-avatar{
width: 100%;
height: 100%;
}
`;
const InsertStyleSheet = (style) => {
const s = new CSSStyleSheet();
s.replaceSync(style);
document.adoptedStyleSheets = [...document.adoptedStyleSheets, s];
};
InsertStyleSheet(css);
const HTML = (tagname, attrs, ...children) => {
if(attrs === undefined) return document.createTextNode(tagname);
const ele = document.createElement(tagname);
if(attrs) for(const [key, value] of Object.entries(attrs)){
if(value === null || value === undefined) continue;
if(key.charAt(0) === "_"){
const type = key.slice(1);
ele.addEventListener(type, value);
}
else if(key === "eventListener"){
for(const listener of value){
ele.addEventListener(listener.type, listener.listener, listener.options);
}
}
else ele.setAttribute(key, value);
}
for(const child of children) if(child) ele.append(child);
return ele;
};
const RemoteHost = "https://mwi-avatar.voltax.workers.dev";
const AvatarPath = "/get-avatar";
const AvatarsPath = "/get-avatars";
const UploadPath = "/set-avatar";
let PlayerUsername = "";
let avatarCache;
let lastUpdated;
const expireTime = 3 * 60 * 60 * 1000;
class Lock{
#queue = [];
#count = 0;
constructor(count){
this.#count = count;
this.release = this.release.bind(this);
};
acquire(){
if(this.#count > 0) {
this.#count -= 1;
return this.release;
}
else{
const {promise, resolve} = Promise.withResolvers();
this.#queue.push(resolve);
return promise;
}
};
release(){
if(this.#queue.length > 0){
const front = this.#queue.shift();
front(this.release);
}
else this.#count += 1;
};
};
const ReqLock = new Lock(1);
const InitCache = () => {
try{
avatarCache = JSON.parse(window.localStorage.getItem("custom-avatar-cache") ?? "undefined");
lastUpdated = JSON.parse(window.localStorage.getItem("custom-avatar-cache-updated") ?? "undefined");
} catch(e){
avatarCache = undefined;
lastUpdated = undefined;
}
}
InitCache();
const SaveCache = () => {
window.localStorage.setItem("custom-avatar-cache", JSON.stringify(avatarCache));
window.localStorage.setItem("custom-avatar-cache-updated", JSON.stringify(lastUpdated));
};
const UpdateCache = async () => {
const res = await fetch(`${RemoteHost}${AvatarsPath}`, {mode: "cors"});
if(res.status === 200){
avatarCache = await res.json();
lastUpdated = new Date().getTime();
SaveCache();
return true;
}
else return false;
};
const CheckCache = async (username) => {
if(!lastUpdated || !avatarCache || (new Date().getTime() - lastUpdated >= expireTime)){
const cacheValid = await UpdateCache();
if(cacheValid) return avatarCache[username];
else return false;
}
else return avatarCache[username];
};
const GetCustomAvatar = async (username) => {
const lock = await ReqLock.acquire();
const result = await CheckCache(username);
lock();
return result;
};
const ReplaceHeaderAvatar = async () => {
const characterInfoDiv = document.querySelector("div.Header_characterInfo__3ixY8:not([avatar-modified])");
if(!characterInfoDiv) return;
console.log("ReplaceHeader");
characterInfoDiv.setAttribute("avatar-modified", "");
const username = characterInfoDiv.querySelector(":scope div.CharacterName_name__1amXp").dataset.name;
if(!PlayerUsername) PlayerUsername = username;
const avatarWrapperDiv = characterInfoDiv.querySelector(":scope div.Header_avatar__2RQgo");
const avatarURL = await GetCustomAvatar(username);
if(avatarURL) avatarWrapperDiv.replaceChildren(
HTML("img", {class: "custom-mwi-avatar", src: avatarURL})
);
};
const ReplaceProfileAvatar = async () => {
const profileDiv = document.querySelector("div.SharableProfile_modal__2OmCQ:not([avatar-modified])");
if(!profileDiv) return;
profileDiv.setAttribute("avatar-modified", "");
const username = profileDiv.querySelector(":scope div.CharacterName_name__1amXp").dataset.name;
const avatarWrapperDiv = profileDiv.querySelector(":scope div.FullAvatar_fullAvatar__3RB2h.FullAvatar_xlarge__1cmUN");
const avatarURL = await GetCustomAvatar(username);
if(avatarURL) avatarWrapperDiv.replaceChildren(
HTML("img", {class: "custom-mwi-avatar", src: avatarURL})
);
};
const ReplacePartyMember = async () => {
const slotDiv = document.querySelector("div.Party_partySlots__3zGeH:not([avatar-modified])");
if(!slotDiv) return;
slotDiv.setAttribute("avatar-modified", "");
const username = slotDiv.querySelector(":scope div.CharacterName_name__1amXp").dataset.name;
const avatarWrapperDiv = slotDiv.querySelector(":scope div.FullAvatar_fullAvatar__3RB2h.FullAvatar_large__fJGwX");
const avatarURL = await GetCustomAvatar(username);
if(avatarURL) avatarWrapperDiv.replaceChildren(
HTML("img", {class: "custom-mwi-avatar", src: avatarURL})
);
};
const ReplaceCombatUnit = async () => {
const unitDiv = document.querySelector("div.CombatUnit_combatUnit__1m3XT:not([avatar-modified])");
if(!unitDiv) return;
unitDiv.setAttribute("avatar-modified", "");
const username = unitDiv.querySelector(":scope div.CombatUnit_name__1SlO1").textContent;
const avatarWrapperDiv = unitDiv.querySelector(":scope div.FullAvatar_fullAvatar__3RB2h");
const avatarURL = await GetCustomAvatar(username);
if(avatarURL) avatarWrapperDiv.replaceChildren(
HTML("img", {class: "custom-mwi-avatar", src: avatarURL})
);
};
const UploadAvatar = async () => {
const URLInput = document.getElementById("custom-avatar-url-input").value;
const errorSpan = document.getElementById("custom-avatar-upload-error");
try{
const toURL = new URL(URLInput);
if(toURL.protocol != "https:"){
errorSpan.textContent = "输入的链接协议不是https";
}
}
catch(e){
if(e instanceof TypeError) {
errorSpan.textContent = "输入的链接不是有效的URL";
return;
}
else console.error(e);
};
errorSpan.textContent = "准备上传";
const res = await fetch(`${RemoteHost}${UploadPath}`, {
method: "POST",
mode: "cors",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({
username: PlayerUsername,
imageURL: URLInput,
})
});
if(res.status === 200) {
errorSpan.textContent = "成功上传";
avatarCache[PlayerUsername] = URLInput;
SaveCache();
RefreshAvatar();
}
else errorSpan.textContent = `上传失败：${res.status} ${await res.text()}`;
};
const ManualRefresh = async () => {
const errorSpan = document.getElementById("custom-avatar-upload-error");
avatarCache = undefined;
lastUpdated = undefined;
errorSpan.textContent = "准备刷新";
try{
await GetCustomAvatar(PlayerUsername);
}
catch(e){
errorSpan.textContent = "刷新时出现错误，请联系VoltaX";
}
errorSpan.textContent = "刷新完成";
RefreshAvatar();
};
const ShowHelp = () => {
const errorSpan = document.getElementById("custom-avatar-upload-error");
errorSpan.textContent = "帮助信息正在施工中";
};
const AddUploadInput = () => {
const settingDiv = document.querySelector("div.SettingsPanel_profileTab__214Bj:not([avatar-upload-added])");
if(!settingDiv) return;
settingDiv.setAttribute("avatar-upload-added", "");
const settingGrid = settingDiv.children[0];
const frag = document.createDocumentFragment();
frag.append(
HTML("div", {class: "SettingsPanel_label__24LRD"}, "上传自定义头像"),
HTML("div", {class: "SettingsPanel_value__2nsKD"},
HTML("input", {id: "custom-avatar-url-input", class: "SettingsPanel_value__2nsKD Input_input__2-t98", placeholder: "输入自定义头像的图床链接"}),
HTML("button", {class: "Button_button__1Fe9z", _click: UploadAvatar}, "上传"),
HTML("button", {class: "Button_button__1Fe9z", _click: ShowHelp}, "帮助"),
HTML("button", {class: "Button_button__1Fe9z", _click: ManualRefresh}, "刷新本地缓存"),
),
HTML("div", {class: "SettingsPanel_label__24LRD"}),
HTML("div", {class: "SettingsPanel_value__2nsKD"},
HTML("span", {id: "custom-avatar-upload-error"}),
),
);
settingGrid.insertBefore(frag, settingGrid.children[0]);
}
const OnMutate = (mutlist, observer) => {
observer.disconnect();
ReplaceHeaderAvatar();
ReplaceProfileAvatar();
ReplaceCombatUnit();
ReplacePartyMember();
AddUploadInput();
observer.observe(document, {subtree: true, childList: true});
};
const observer = new MutationObserver(OnMutate)
observer.observe(document, {subtree: true, childList: true});
const RefreshAvatar = () => {
document.querySelectorAll("[avatar-modified]").forEach(ele => ele.removeAttribute("avatar-modified"));
OnMutate([], observer);
};