Fix missing uniqueId for some asset types

AssetStudioCLI/Components/AssetItem.cs

@@ -4,6 +4,8 @@ namespace AssetStudioCLI
 {
     internal class AssetItem
     {
+        private static long _counter;
+
         public Object Asset;
         public SerializedFile SourceFile;
         public string Container = string.Empty;
@@ -12,7 +14,7 @@ namespace AssetStudioCLI
         public long FullSize;
         public ClassIDType Type;
         public string Text;
-        public string UniqueID;
+        public readonly string UniqueID;
         public ulong Hash;
         public GameObjectNode Node;
 
@@ -24,6 +26,7 @@ namespace AssetStudioCLI
             TypeString = Type.ToString();
             m_PathID = asset.m_PathID;
             FullSize = asset.byteSize;
+            UniqueID = $" #{_counter++}";
             Hash = 0;
         }
     }

AssetStudioCLI/Studio.cs

@@ -216,7 +216,6 @@ namespace AssetStudioCLI
                 {
                     var assetItem = new AssetItem(asset);
                     objectAssetItemDic.Add(asset, assetItem);
-                    assetItem.UniqueID = "_#" + i;
                     var isExportable = false;
                     switch (asset)
                     {

AssetStudioGUI/AssetStudioGUIForm.cs

@@ -1587,6 +1587,7 @@ namespace AssetStudioGUI
                 Logger.Info("Resetting program...");
 
             Text = guiTitle;
+            AssetItem.Reset();
             Studio.assetsManager.Clear();
             Studio.assemblyLoader.Clear();
             Studio.exportableAssets.Clear();

AssetStudioGUI/Components/AssetItem.cs

@@ -5,6 +5,8 @@ namespace AssetStudioGUI
 {
     internal class AssetItem : ListViewItem
     {
+        private static long _counter;
+
         public Object Asset;
         public SerializedFile SourceFile;
         public string Container = string.Empty;
@@ -13,7 +15,7 @@ namespace AssetStudioGUI
         public long FullSize;
         public ClassIDType Type;
         public string InfoText;
-        public string UniqueID;
+        public readonly string UniqueID;
         public ulong Hash;
         public GameObjectTreeNode TreeNode;
 
@@ -25,6 +27,7 @@ namespace AssetStudioGUI
             TypeString = Type.ToString();
             m_PathID = asset.m_PathID;
             FullSize = asset.byteSize;
+            UniqueID = $" #{_counter++}";
             Hash = 0;
         }
 
@@ -38,5 +41,10 @@ namespace AssetStudioGUI
                 FullSize.ToString(), //Size
             });
         }
+
+        public static void Reset()
+        {
+            _counter = 0;
+        }
     }
 }

AssetStudioGUI/Studio.cs

@@ -234,7 +234,6 @@ namespace AssetStudioGUI
                 {
                     var assetItem = new AssetItem(asset);
                     objectAssetItemDic.Add(asset, assetItem);
-                    assetItem.UniqueID = " #" + i;
                     var exportable = false;
                     switch (asset)
                     {