fix: saved assets are invisible

CHANGELOG-PRERELEASE.md

@@ -18,6 +18,7 @@ The format is based on [Keep a Changelog].
 ### Fixed
 - Mesh is broken if more than 65536 vertices are exists `#87`
   - Because we didn't check for vertices count and index format, vertex index can be overflow before.
+- Generated assets are invisible for a while `#88`
 
 ### Security
 

CHANGELOG.md

@@ -27,6 +27,7 @@ The format is based on [Keep a Changelog].
   - This can make invalid mesh
 - Mesh is broken if more than 65536 vertices are exists `#87`
   - Because we didn't check for vertices count and index format, vertex index can be overflow before. 
+- Generated assets are invisible for a while `#88`
 
 ### Security
 

Editor/OptimizerProcessor.cs

@@ -36,16 +36,20 @@ public static void ProcessObject(OptimizerSession session)
             if (_processing) return;
             try
             {
+                AssetDatabase.StartAssetEditing();
                 _processing = true;
                 DoProcessObject(session);
             }
             finally
             {
                 _processing = false;
+                AssetDatabase.StopAssetEditing();
                 foreach (var component in session.GetComponents<AvatarTagComponent>())
                     UnityEngine.Object.DestroyImmediate(component);
                 foreach (var activator in session.GetComponents<AvatarActivator>())
                     UnityEngine.Object.DestroyImmediate(activator);
+
+                AssetDatabase.SaveAssets();
             }
         }