GeoGuessr Background Replacer

Replaces the background of the geoguessr pages with your own image
当前为 2023-05-18 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         GeoGuessr Background Replacer
// @description  Replaces the background of the geoguessr pages with your own image
// @version      1.3.1
// @author       Tyow#3742
// @match        *://*.geoguessr.com/*
// @license      MIT
// @run-at       document-start
// @namespace https://greasyfork.org/users/1011193
// @grant        GM_addStyle
// ==/UserScript==

//Add image links for the homePage in this list. If left blank, the default image will be shown
const homePageImageList = [
    "https://cdn.wallpapersafari.com/6/80/9ZbpYo.jpg",
    "https://cdn.wallpapersafari.com/25/72/dtkc16.jpg",
    "https://i.imgur.com/l9K9IOq.jpg"
];

// Add image links for the rest of the pages here. If left blank, the default image will be shown
const restOfThePagesImageList = [
    "https://imgur.com/eK23SeH.jpg",
    "https://i.imgur.com/l9K9IOq.jpg"
];

/* ############################################################################### */
/* ##### DON'T MODIFY ANYTHING BELOW HERE UNLESS YOU KNOW WHAT YOU ARE DOING ##### */
/* ############################################################################### */

let homePageImgURL;

if(homePageImageList.length) {
    homePageImgURL = homePageImageList[Math.floor((Math.random()*homePageImageList.length))];
}

let restOfPagesImgURL;

if(restOfThePagesImageList.length) {
    restOfPagesImgURL = restOfThePagesImageList[Math.floor((Math.random()*restOfThePagesImageList.length))];
}

let css = `.customBackground { bottom: 0;
display: block;
height: 100%;
object-fit: cover;
pointer-events: none;
position: fixed;
right: 0;
transition: .2s ease-in-out;
width: 100%;
}
.zindex {
  z-index: -1;
}
`;



const otherpages = () => {
    let inGame = false;
    if (document.querySelector('.customBackground')) return;
    let el = document.querySelector("[class^='background_wrapper']");
    if (!el) {
        inGame = true;
        el = document.querySelector("#__next");
        if (!el) return;
        const def = document.querySelector(".in-game_backgroundDefault__UDbvo");
        if (def) {
            def.classList = Array.from(def.classList).filter(cl => cl != 'in-game_backgroundDefault__UDbvo');
        }
        const partyRoot = document.querySelector(".party_root__EQz_N");
        if (partyRoot) {
           partyRoot.style.background = "none";
        }

    }
    if (!el || !restOfPagesImgURL) return;
    let img = document.createElement("img")
    img.classList.add("customBackground");
    if (inGame) {
       img.classList.add("zindex");
    }
    img.src = restOfPagesImgURL;
    GM_addStyle(css);
    el.appendChild(img);
}

const updateImage = () => {
    let imgEl = document.querySelector('.signed-in-start-page_backgroundImage__IR0w5');
    if (!imgEl) {
        otherpages();
        return;
    };
    if (!homePageImgURL) return;
    imgEl.src = homePageImgURL;
}



new MutationObserver(async (mutations) => {
    updateImage()
}).observe(document.body, { subtree: true, childList: true });