Unity Project

reference
https://cardgames.io/yahtzee/

Library/PackageCache/com.unity.timeline@1.2.15/Editor/inspectors/BasicAssetInspector.cs

@@ -0,0 +1,41 @@
+using UnityEngine.Timeline;
+
+namespace UnityEditor.Timeline
+{
+    // Simple inspector used by built in assets
+    //  that only need to hide the script field
+    class BasicAssetInspector : Editor
+    {
+        public override void OnInspectorGUI()
+        {
+            EditorGUI.BeginChangeCheck();
+            serializedObject.Update();
+
+            SerializedProperty property = serializedObject.GetIterator();
+            bool expanded = true;
+            while (property.NextVisible(expanded))
+            {
+                expanded = false;
+                if (SkipField(property.propertyPath))
+                    continue;
+                EditorGUILayout.PropertyField(property, true);
+            }
+
+            serializedObject.ApplyModifiedProperties();
+            EditorGUI.EndChangeCheck();
+        }
+
+        public virtual void ApplyChanges()
+        {
+            TimelineEditor.Refresh(RefreshReason.ContentsModified);
+        }
+
+        static bool SkipField(string fieldName)
+        {
+            return fieldName == "m_Script";
+        }
+    }
+
+    [CustomEditor(typeof(ActivationPlayableAsset))]
+    class ActivationPlayableAssetInspector : BasicAssetInspector {}
+}