Broken UI and Loading screens

Runtime/PSXUIExporter.cs

@@ -13,7 +13,7 @@ namespace SplashEdit.RuntimeCode
     /// </summary>
     public static class PSXUIExporter
     {
-        /// <summary>
+        /// <summary> 
         /// Collect all PSXCanvas components and their child UI elements,
         /// converting RectTransform coordinates to PS1 pixel space.
         /// Also collects and deduplicates custom fonts.
@@ -37,6 +37,42 @@ namespace SplashEdit.RuntimeCode
                 return new PSXCanvasData[0];
             }
 
+            return CollectCanvasesInternal(canvases, resolution, out fonts);
+        }
+
+        /// <summary>
+        /// Collect a single canvas from a prefab instance for loading screen export.
+        /// The prefab must have a PSXCanvas on its root.
+        /// Note: Image elements that reference VRAM textures will NOT work in loading screens
+        /// since the VRAM hasn't been populated yet. Use Box, Text, and ProgressBar only.
+        /// </summary>
+        public static PSXCanvasData[] CollectCanvasFromPrefab(GameObject prefab, Vector2 resolution, out PSXFontData[] fonts)
+        {
+            if (prefab == null)
+            {
+                fonts = new PSXFontData[0];
+                return new PSXCanvasData[0];
+            }
+
+            PSXCanvas canvas = prefab.GetComponentInChildren<PSXCanvas>(true);
+            if (canvas == null)
+            {
+                Debug.LogWarning($"PSXUIExporter: Prefab '{prefab.name}' has no PSXCanvas component.");
+                fonts = new PSXFontData[0];
+                return new PSXCanvasData[0];
+            }
+
+            return CollectCanvasesInternal(new[] { canvas }, resolution, out fonts);
+        }
+
+        /// <summary>
+        /// Internal shared implementation for canvas collection.
+        /// Works on an explicit array of PSXCanvas components.
+        /// </summary>
+        private static PSXCanvasData[] CollectCanvasesInternal(PSXCanvas[] canvases, Vector2 resolution, out PSXFontData[] fonts)
+        {
+            List<PSXFontAsset> uniqueFonts = new List<PSXFontAsset>();
+
             // First pass: collect unique fonts
             foreach (PSXCanvas canvas in canvases)
             {