// ==UserScript==
// @name SketchfabDownloader (Models Only)
// @version 0.9.1
// @description Download Sketchfab models and/or textures!
// @author shitposting goddess + 20 Jun 2023 page not loading FIX
// @support https://www.guilded.gg/i/k3n0nZB2
// @include /^https?://(www\.)?sketchfab\.com/.*
// @require https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.5/jszip.min.js
// @require https://cdnjs.cloudflare.com/ajax/libs/jszip-utils/0.0.2/jszip-utils.min.js
// @require https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/1.3.8/FileSaver.js
// @run-at document-start
// @grant unsafeWindow
// @grant GM_download
// ==/UserScript==
var zip = new JSZip();
let folder = zip.folder('collection');
var button_dw = false;
var func_drawGeometry = /(this\._stateCache\.drawGeometry\(this\._graphicContext,t\))/g;
var fund_drawArrays = /t\.drawArrays\(t\.TRIANGLES,0,6\)/g;
//var func_renderInto1 = /x\.renderInto\(n,S,y/g;
var func_renderInto1 = /A\.renderInto\(n,E,R/g; //20 jun 2023 fix
var func_renderInto2 = /g\.renderInto=function\(e,i,r/g;
var func_test = /apply:function\(e\){var t=e instanceof r\.Geometry;/g
var addbtnfunc;
(function() {
'use strict';
var window = unsafeWindow;
console.log("[UserScript]init", window);
window.allmodel = [];
var objects = {};
addbtnfunc = function() {
var p = document.evaluate("//div[@class='titlebar']", document, null, 9, null).singleNodeValue;
if(p && !button_dw) {
console.log("[UserScript]add btn dwnld");
var btn = document.createElement("a");
btn.setAttribute("class", "control");
btn.innerHTML = "<pre style='font-family:impact;font-size:36px;text-shadow: 1px 1px black;color:#1caad9;'>MODELS ONLY</pre>";
btn.addEventListener('click', () => {
alert('Zipping files...')})
btn.addEventListener("click", dodownload , false);
p.appendChild(btn);
button_dw = true;
} else {
console.log("[UserScript]try add btn later");
setTimeout(addbtnfunc, 3000);
}
}
var dodownload = function() {
console.log("[UserScript]download");
var idx = 0;
window.allmodel.forEach(function(obj)
{
var mdl = {
name: "model_"+idx,
obj:parseobj(obj)
}
console.log(mdl);
dosavefile(mdl);
idx++;
})
PackAll();
}
var PackAll = function ()
{
for (var obj in objects) {
console.log("[UserScript]save file", obj);
folder.file(obj, objects[obj], {binary:true});
}
var file_name = document.getElementsByClassName('model-name__label')[0].textContent;
folder.generateAsync({ type: "blob" }).then(content => saveAs(content, file_name + ".zip"));
}
var parseobj = function(obj)
{
console.log("[UserScript]: obj", obj);
var list = [];
obj._primitives.forEach(function(p) {
if(p && p.indices) {
list.push({
'mode' : p.mode,
'indices' : p.indices._elements
});
}
})
var attr = obj._attributes;
return {
vertex: attr.Vertex._elements,
normal: attr.Normal ? attr.Normal._elements : [],
uv: attr.TexCoord0 ? attr.TexCoord0._elements :
attr.TexCoord1 ? attr.TexCoord1._elements :
attr.TexCoord2 ? attr.TexCoord2._elements :
attr.TexCoord2 ? attr.TexCoord2._elements :
attr.TexCoord3 ? attr.TexCoord3._elements :
attr.TexCoord4 ? attr.TexCoord4._elements :
attr.TexCoord5 ? attr.TexCoord5._elements :
attr.TexCoord6 ? attr.TexCoord6._elements :
attr.TexCoord7 ? attr.TexCoord7._elements :
attr.TexCoord8 ? attr.TexCoord8._elements : [],
primitives: list,
};
}
var dosavefile = function(mdl)
{
var obj = mdl.obj;
//console.log("TEST");
//console.log(obj);
var str = '';
str += 'mtllib ' + mdl.name + '.mtl\n';
str += 'o ' + mdl.name + '\n';
for (var i = 0; i < obj.vertex.length; i += 3) {
str += 'v ';
for (var j = 0; j < 3; ++j) {
str += obj.vertex[i + j] + ' ';
}
str += '\n';
}
for (i = 0; i < obj.normal.length; i += 3) {
str += 'vn ';
for (j = 0; j < 3; ++j) {
str += obj.normal[i + j] + ' ';
}
str += '\n';
}
for (i = 0; i < obj.uv.length; i += 2) {
str += 'vt ';
for (j = 0; j < 2; ++j) {
str += obj.uv[i + j] + ' ';
}
str += '\n';
}
//str += 'usemtl ' + mdl.name + '\n';
str += 's on \n';
var vn = obj.normal.length != 0;
var vt = obj.uv.length != 0;
for (i = 0; i < obj.primitives.length; ++i) {
var primitive = obj.primitives[i];
if (primitive.mode == 4 || primitive.mode == 5) {
var strip = (primitive.mode == 5);
for (j = 0; j + 2 < primitive.indices.length; !strip ? j += 3 : j++) {
str += 'f ';
var order = [ 0, 1, 2];
if (strip && (j % 2 == 1)) {
order = [ 0, 2, 1];
}
for (var k = 0; k < 3; ++k)
{
var faceNum = primitive.indices[j + order[k]] + 1;
str += faceNum;
if (vn || vt) {
str += '/';
if (vt) {
str += faceNum;
}
if (vn) {
str += '/' + faceNum;
}
}
str += ' ';
}
str += '\n';
}
}
else {
console.log("[UserScript]dosavefile: unknown primitive mode", primitive);
}
}
str += '\n';
var objblob = new Blob([str], {type:'text/plain'});
objects[mdl.name+".obj"] = objblob;
}
window.attachbody = function(obj)
{
if(obj._faked != true && ((obj.stateset && obj.stateset._name) || obj._name || (obj._parents && obj._parents[0]._name)) ) {
obj._faked = true;
if(obj._name == "composer layer" || obj._name == "Ground - Geometry") return;
window.allmodel.push(obj)
console.log(obj);
}
//console.log(obj);
}
window.hook_test = function(e, idx)
{
console.log("hooked index: "+idx);
console.log(e);
}
})();
(() => {
"use strict";
const Event = class {
constructor(script, target) {
this.script = script;
this.target = target;
this._cancel = false;
this._replace = null;
this._stop = false;
}
preventDefault() {
this._cancel = true;
}
stopPropagation() {
this._stop = true;
}
replacePayload(payload) {
this._replace = payload;
}
};
let callbacks = [];
window.addBeforeScriptExecuteListener = (f) => {
if (typeof f !== "function") {
throw new Error("Event handler must be a function.");
}
callbacks.push(f);
};
window.removeBeforeScriptExecuteListener = (f) => {
let i = callbacks.length;
while (i--) {
if (callbacks[i] === f) {
callbacks.splice(i, 1);
}
}
};
const dispatch = (script, target) => {
if (script.tagName !== "SCRIPT") {
return;
}
const e = new Event(script, target);
if (typeof window.onbeforescriptexecute === "function") {
try {
window.onbeforescriptexecute(e);
} catch (err) {
console.error(err);
}
}
for (const func of callbacks) {
if (e._stop) {
break;
}
try {
func(e);
} catch (err) {
console.error(err);
}
}
if (e._cancel) {
script.textContent = "";
script.remove();
} else if (typeof e._replace === "string") {
script.textContent = e._replace;
}
};
const observer = new MutationObserver((mutations) => {
for (const m of mutations) {
for (const n of m.addedNodes) {
dispatch(n, m.target);
}
}
});
observer.observe(document, {
childList: true,
subtree: true,
});
})();
(() => {
"use strict";
window.onbeforescriptexecute = (e) => {
var links_as_arr = Array.from(e.target.childNodes);
links_as_arr.forEach(function(srimgc)
{
if(srimgc instanceof HTMLScriptElement)
{
if (srimgc.src.indexOf("web/dist/") >= 0 || srimgc.src.indexOf("standaloneViewer") >= 0)
{
e.preventDefault();
e.stopPropagation();
var req = new XMLHttpRequest();
req.open('GET', srimgc.src, false);
req.send('');
var jstext = req.responseText;
var ret = func_renderInto1.exec(jstext);
if (ret)
{
var index = ret.index + ret[0].length;
var head = jstext.slice(0, index);
var tail = jstext.slice(index);
jstext = head + ",i" + tail;
console.log("[UserScript] Injection: patch_0 injected successful " + srimgc.src);
}
ret = func_renderInto2.exec(jstext);
if (ret)
{
var index = ret.index + ret[0].length;
var head = jstext.slice(0, index);
var tail = jstext.slice(index);
console.log("[UserScript] Injection: patch_1 injected successful " + srimgc.src);
if (!func_renderInto1.exec(jstext))
console.log("[UserScript] But patch_0 failed " + srimgc.src);
}
ret = fund_drawArrays.exec(jstext);
if (ret)
{
var index = ret.index + ret[0].length;
var head = jstext.slice(0, index);
var tail = jstext.slice(index);
console.log("[UserScript] Injection: patch_2 injected successful " + srimgc.src);
}
ret = func_drawGeometry.exec(jstext);
if (ret)
{
var index1 = ret.index + ret[1].length;
var head1 = jstext.slice(0, index1);
var tail1 = jstext.slice(index1);
jstext = head1 + ";window.attachbody(t);" + tail1;
console.log("[UserScript] Injection: patch_4 injected successful " + srimgc.src);
setTimeout(addbtnfunc, 3000);
}
//ret = func_test.exec(jstext)
var idx = 0;
// while (ret = func_test.exec(jstext))
// {
// var index = ret.index + ret[0].length;
// var head = jstext.slice(0, index);
// var tail = jstext.slice(index);
// jstext = head +"window.attachbody(e);"+ tail;
// //jstext = head + "window.drawhook(e);" + tail;
// func_test.lastIndex = index + 1000;
// console.log("[UserScript] Injection: patch_4 injected successful" + srimgc.src);
// setTimeout(addbtnfunc, 3000);
// }
var obj = document.createElement('script');
obj.type = "text/javascript";
obj.text = jstext;
document.getElementsByTagName('head')[0].appendChild(obj);
}
}
});
};
})();
