Upload via GUI (21 Dateien)

src/launcher.js

@@ -198,6 +198,10 @@ async function prepareAssets(vj, sharedDir, onProgress) {
   const ai = vj.assetIndex;
   if (!ai) return;
   const indexFile = path.join(sharedDir, 'assets', 'indexes', ai.id + '.json');
+  // Merker: einmal vollständig geprüfte Assets nicht erneut durchgehen (spart ~1,5 s pro Start)
+  const doneMark = path.join(sharedDir, 'assets', 'indexes', ai.id + '.complete');
+  if (fs.existsSync(doneMark) && fs.existsSync(indexFile)) return;
+
   await downloadIfNeeded(ai.url, indexFile, ai.sha1);
   const index = JSON.parse(fs.readFileSync(indexFile, 'utf8'));
   const objects = index.objects || {};
@@ -210,6 +214,8 @@ async function prepareAssets(vj, sharedDir, onProgress) {
     if (fs.existsSync(dest)) return;
     await downloadIfNeeded(`${RESOURCES}/${sub}/${o.hash}`, dest, o.hash);
   }, 16, (done, total) => onProgress && onProgress({ phase: 'assets', current: done, total, detail: 'Assets' }));
+
+  try { fs.writeFileSync(doneMark, new Date().toISOString()); } catch { /* egal */ }
 }
 
 // ---------------------------------------------------------------------------
@@ -347,8 +353,22 @@ async function prepareAndLaunch(opts, onProgress) {
   if (opts.loader === 'fabric' || opts.loader === 'quilt') {
     emit('loader', { detail: opts.loader + ' vorbereiten …' });
     let lp;
-    try { lp = (await loaders.resolveLoaderProfile(opts.loader, vj.id, opts.loaderVersion)).profile; }
-    catch (err) { return { ok: false, message: err.message }; }
+    // Profil zwischenspeichern: spart bei festgelegter Loader-Version die Netzabfrage
+    const cacheFile = opts.loaderVersion
+      ? path.join(opts.sharedDir, 'loaders', `${opts.loader}-${vj.id}-${opts.loaderVersion}.json`)
+      : null;
+    if (cacheFile && fs.existsSync(cacheFile)) {
+      try { lp = JSON.parse(fs.readFileSync(cacheFile, 'utf8')); } catch { lp = null; }
+    }
+    if (!lp) {
+      try {
+        const r = await loaders.resolveLoaderProfile(opts.loader, vj.id, opts.loaderVersion);
+        lp = r.profile;
+        const target = cacheFile
+          || path.join(opts.sharedDir, 'loaders', `${opts.loader}-${vj.id}-${r.loaderVersion}.json`);
+        try { ensureDir(path.dirname(target)); fs.writeFileSync(target, JSON.stringify(lp)); } catch { /* egal */ }
+      } catch (err) { return { ok: false, message: err.message }; }
+    }
     const loaderLibs = lp.libraries || [];
     let li = 0;
     for (const lib of loaderLibs) {