Update viewer.js

viewer.js

@@ -1,7 +1,6 @@
 // viewer.js
 // ==============================
 
-// Use alerts for every step (for iOS debugging)
 let pc;
 export let app = null;
 let cameraEntity = null;
@@ -100,8 +99,8 @@ export async function initializeViewer(config, instanceId) {
         alert("Canvas created. Loading PlayCanvas...");
 
         if (!pc) {
-            // Use PlayCanvas official demo version for SOGS!
-            pc = await import("https://cdn.skypack.dev/playcanvas@2.8.0");
+            // USE JSDELIVR CDN! THIS IS WHAT THE PLAYCANVAS SOGS DEMO USES!
+            pc = await import("https://cdn.jsdelivr.net/npm/playcanvas@2.8.0/+esm");
             window.pc = pc;
         }
         alert("PlayCanvas imported.");
@@ -158,7 +157,6 @@ export async function initializeViewer(config, instanceId) {
         app.on('destroy', () => resizeObserver.disconnect());
 
         // Prepare asset loading (SOGS as 'gsplat')
-        // orbit-camera.js is loaded as a PlayCanvas script asset!
         const assets = {
             sogs: new pc.Asset('gsplat', 'gsplat', { url: sogsUrl }),
             orbit: new pc.Asset('script', 'script', { url: "https://mikafil-viewer-sgos.static.hf.space/orbit-camera.js" }),
@@ -247,7 +245,6 @@ export async function initializeViewer(config, instanceId) {
             // Tooltips support (optional)
             try {
                 if (config.tooltips_url) {
-                    // Load as dynamic module is OK here if CORS is correct and loaded after PlayCanvas is ready
                     import('https://mikafil-viewer-sgos.static.hf.space/tooltips.js').then(tooltipsModule => {
                         tooltipsModule.initializeTooltips({
                             app,