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downloader for the backgrounds in osu beatmaps
// ==UserScript==
// @name osu!backgrounddl
// @namespace http://osu.ppy.sh
// @version 0.12
// @description downloader for the backgrounds in osu beatmaps
// @author aisuneko
// @match https://osu.ppy.sh/*
// @icon https://osu.ppy.sh/favicon.ico
// @run-at document-body
// @license MIT
// ==/UserScript==
const bodyList = document;
const config = {
childList: true,
subtree: true
};
function main(){
let container = document.getElementsByClassName("beatmapset-header__buttons")[0];
if (container != undefined){
let i = container.firstChild;
let btn = i.cloneNode(true);
btn.setAttribute('title', 'Get background image for this diff');
btn.innerHTML = "<span class=\"btn-osu-big__content btn-osu-big__content--center\"><span class=\"btn-osu-big__icon\"><span class=\"fa fa-fw\"><span class=\"far fa-image\"></span></span></span></span>";
//i.parentNode.replaceChild(clm, i);
if(container.lastChild.getAttribute("class") != btn.getAttribute("class")){
container.append(btn);
btn.addEventListener('click', function(){
let re = new RegExp('\\d+', 'g');
let res_arr = window.location.href.match(re);
let dest = "https://beatconnect.io/bg/"+res_arr[0]+"/"+res_arr[1];
window.open(dest);
});
}
}
return;
}
function observe(){
let oldHref = document.location.href;
window.onload = function() {
let observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if (oldHref != document.location.href) {
oldHref = document.location.href;
main();
}
});
});
observer.observe(bodyList, config);
};
}
(function(){
observe();
})();