1+ // ==UserScript==
2+ // @name gamemodels3d bypass
3+ // @namespace k3rielit.freerobux
4+ // @version 0.2
5+ // @description try to take over the world!
6+ // @author k3rielit
7+ // @match *://*.gamemodels3d.com/*
8+ // @icon https://www.google.com/s2/favicons?sz=64&domain=gamemodels3d.com
9+ // @grant none
10+ // @run -at document-start
11+ // @updateURL https://github.com/k3rielit/scripts/raw/main/gamemodels3d/gm3dbypass.user.js
12+ // @downloadURL https://github.com/k3rielit/scripts/raw/main/gamemodels3d/gm3dbypass.user.js
13+ // ==/UserScript==
14+
15+ ( function ( ) {
16+ 'use strict' ;
17+
18+ function loadScript ( type , src , stringContent ) {
19+ return new Promise ( function ( resolve , reject ) {
20+ var script = document . createElement ( 'script' ) ;
21+ script . onload = function ( ) {
22+ console . log ( `[loadScript] Success: ${ this . type } ${ this . src } ) ;
23+ resolve ( ) ;
24+ } ;
25+ script . onerror = function ( ) {
26+ console . error ( `[loadScript] Error: ${ this . type } ${ this . src } ) ;
27+ reject ( ) ;
28+ } ;
29+ if ( type ) script . type = type ;
30+ if ( src ) script . src = src ;
31+ if ( stringContent ) script . text = stringContent ;
32+ document . body . appendChild ( script ) ;
33+ console . log ( script ) ;
34+ } ) ;
35+ }
36+
37+ function injectExporter ( ) {
38+ window . VIEWER3D . Exporter = class Exporter {
39+ constructor ( ) { }
40+ parse ( model , format , name ) {
41+ console . log ( `[VIEWER3D.Exporter] ${ name } ${ format } ) ;
42+ console . log ( model ) ;
43+ let exporter ;
44+ const stlOptions = { binary : true } ;
45+ switch ( format ) {
46+
47+ case 'drc' :
48+ exporter = new window . DRACOExporter ( ) ; // never used, here for future updates
49+ saveFile ( `${ name } ${ format } , exporter . parse ( model ) , 'application/octet-stream' ) ;
50+ break ;
51+
52+ case 'gltf' :
53+ exporter = new window . GLTFExporter ( ) ;
54+ exporter . parse (
55+ model ,
56+ ( parsedModel ) => { console . log ( parsedModel ) ; saveFile ( `${ name } ${ format } , JSON . stringify ( parsedModel ) , 'application/json' ) } ,
57+ exportErrorHandler
58+ ) ;
59+ break ;
60+
61+ case 'obj' :
62+ exporter = new window . OBJExporter ( ) ;
63+ saveFile ( `${ name } ${ format } , exporter . parse ( model ) , 'application/octet-stream' ) ;
64+ break ;
65+
66+ case 'ply' :
67+ exporter = new window . PLYExporter ( ) ; // never used, here for future updates
68+ saveFile ( `${ name } ${ format } , exporter . parse ( model ) , 'application/octet-stream' ) ;
69+ break ;
70+
71+ case 'stl' :
72+ exporter = new window . STLExporter ( ) ;
73+ saveFile ( `${ name } ${ format } , exporter . parse ( model , stlOptions ) , 'application/octet-stream' ) ;
74+ break ;
75+
76+ default :
77+ console . warn ( `[Exporter] Unknown format: ${ format } ) ;
78+ break ;
79+ }
80+
81+ }
82+ }
83+ }
84+
85+ function exportErrorHandler ( error ) {
86+ console . error ( `[Exporter] Error: ${ error } ) ;
87+ }
88+
89+ function saveFile ( filename , content , mimeType ) {
90+ console . log ( 'saving xd' ) ;
91+ const blob = new Blob ( [ content ] , { type : mimeType } ) ;
92+ if ( window . navigator . msSaveOrOpenBlob ) {
93+ window . navigator . msSaveBlob ( blob , filename ) ;
94+ }
95+ else {
96+ const elem = window . document . createElement ( 'a' ) ;
97+ elem . style . display = "none" ;
98+ elem . href = window . URL . createObjectURL ( blob , { oneTimeOnly : true } ) ;
99+ elem . download = filename ;
100+ document . body . appendChild ( elem ) ;
101+ elem . click ( ) ;
102+ document . body . removeChild ( elem ) ;
103+ }
104+ }
105+
106+ function downloadGltf ( modelObject , fileName ) {
107+ var dataString = 'data:text/json;charset=utf-8,' + encodeURIComponent ( JSON . stringify ( modelObject ) ) ;
108+ var downloadNode = document . createElement ( 'a' ) ;
109+ downloadNode . setAttribute ( 'href' , dataString ) ;
110+ downloadNode . setAttribute ( 'download' , fileName ) ;
111+ document . body . appendChild ( downloadNode ) ;
112+ downloadNode . click ( ) ;
113+ downloadNode . remove ( ) ;
114+ }
115+
116+ // Inject three.js importmap and exporter addons
117+ loadScript ( 'importmap' , null , `
118+ {
119+ "imports": {
120+ "three": "https://unpkg.com/[email protected] /build/three.module.js", 121+ "three/addons/": "https://unpkg.com/[email protected] /examples/jsm/" 122+ }
123+ }
124+ ` ) ;
125+
126+ loadScript ( 'module' , null , `
127+ import { DRACOExporter } from 'three/addons/exporters/DRACOExporter.js';
128+ import { GLTFExporter } from 'three/addons/exporters/GLTFExporter.js';
129+ import { OBJExporter } from 'three/addons/exporters/OBJExporter.js';
130+ import { PLYExporter } from 'three/addons/exporters/PLYExporter.js';
131+ import { STLExporter } from 'three/addons/exporters/STLExporter.js';
132+ window.DRACOExporter = DRACOExporter;
133+ window.GLTFExporter = GLTFExporter;
134+ window.OBJExporter = OBJExporter;
135+ window.PLYExporter = PLYExporter;
136+ window.STLExporter = STLExporter;
137+ ` ) ;
138+
139+ // The 3d viewer only appears after navigating to its tab, wait for that, and inject the exporter
140+ const downloadSelector = '#viewer3dContainer > div.viewer3d_controlPanel > div.right > img:nth-child(2)' ;
141+ if ( document . querySelector ( downloadSelector ) ) {
142+ console . log ( document . querySelector ( downloadSelector ) ) ;
143+ injectExporter ( ) ;
144+ }
145+ const observer = new MutationObserver ( ( mutationList , observer ) => {
146+ if ( document . querySelector ( downloadSelector ) ) {
147+ console . log ( document . querySelector ( downloadSelector ) ) ;
148+ observer . disconnect ( ) ;
149+ injectExporter ( ) ;
150+ }
151+ } ) ;
152+ observer . observe ( document . body , {
153+ attributes : true , childList : true , subtree : true
154+ } ) ;
155+
156+ } ) ( ) ;
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