Simplified GameSceneSO and SceneSelector

UOP1_Project/Assets/Scripts/Editor/SceneSelector/SceneSelector.Helper.cs

 			return Color.red;
 		}
 
-		public static void RunOnNextUpdate(Action action)
-		{
-			void Run()
-			{
-				action?.Invoke();
-				EditorApplication.update -= Run;
-			}
-			EditorApplication.update += Run;
-		}
-
 		public static int FindAssetsByType<T>(List<T> assets) where T : UnityEngine.Object
 		{
 			int foundAssetsCount = 0;

UOP1_Project/Assets/Scripts/Editor/SceneSelector/SceneSelector.cs

 		wantsMouseMove = true;
 		LoadStorage();
 		PopulateItems();
-		GameSceneSO.onEnabled += OnGameSceneSOCreated;
 	}
 
 	private void OnDisable()
 		SaveStorage();
-		GameSceneSO.onEnabled -= OnGameSceneSOCreated;
 	}
 
 	private void OnGUI()
 			{
 				if (GUILayout.Button(gameScene.name, _styles.item))
 				{
-					Helper.OpenSceneSafe(gameScene.scenePath);
+					Helper.OpenSceneSafe(AssetDatabase.GetAssetPath(gameScene.sceneReference.editorAsset));
 				}
 
 				var colorMarkerRect = GUILayoutUtility.GetLastRect();
 		_hasEmptyItems = false;
 	}
 
-	private void OnGameSceneSOCreated(GameSceneSO _)
-	{
-		Helper.RunOnNextUpdate(PopulateItems);
-	}
 
 	private void EnsureStyles()
 	{

UOP1_Project/Assets/Scripts/SceneManagement/ScriptableObjects/GameSceneSO.cs

 /// This class is a base class which contains what is common to all game scenes (Locations or Menus)
 /// </summary>
 
-public abstract partial class GameSceneSO : ScriptableObject
+public class GameSceneSO : ScriptableObject
-#if UNITY_EDITOR // See GameSceneSOEditor.cs
-	public UnityEditor.SceneAsset sceneAsset; //Just used in editor in the SceneLoading tool for the purpose of quickly opening scenes
-#endif
-	[HideInInspector] public string scenePath;
+
+	public string scenePath;
 
 	[TextArea] public string shortDescription;
 

UOP1_Project/Assets/Scripts/SceneManagement/ScriptableObjects/GameSceneSOEditor.cs

-#if UNITY_EDITOR
-using System;
-using UnityEngine;
-using UnityEditor;
-
-// This is second part of implementation of GameSceneSO
-// This part is reponsible for the editor-related functionality
-public abstract partial class GameSceneSO : ScriptableObject, ISerializationCallbackReceiver
-{
-	public static Action<GameSceneSO> onEnabled;
-
-	private SceneAsset prevSceneAsset;
-
-	void ISerializationCallbackReceiver.OnBeforeSerialize()
-	{
-		PopulateScenePath();
-	}
-
-	void ISerializationCallbackReceiver.OnAfterDeserialize()
-	{ }
-
-	private void OnEnable()
-	{
-		// In case domain was not reloaded after entering play mode
-		prevSceneAsset = null;
-		PopulateScenePath();
-		onEnabled?.Invoke(this);
-	}
-
-	private void PopulateScenePath()
-	{
-		if (sceneAsset != null)
-		{
-			// To prevent constant invocation of AssetDatabase API
-			// when this SO is opened in the Inspector.
-			if (prevSceneAsset != sceneAsset)
-			{
-				prevSceneAsset = sceneAsset;
-				scenePath = AssetDatabase.GetAssetPath(sceneAsset);
-			}
-		}
-		else
-		{
-			scenePath = string.Empty;
-		}
-	}
-}
-#endif

UOP1_Project/Assets/Scripts/SceneManagement/ScriptableObjects/GameSceneSOEditor.cs.meta

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