EditorInitialisationLoader now works with menu and locations

UOP1_Project/Assets/Scripts/SceneManagement/EditorInitialisationLoader.cs

 using UnityEngine.SceneManagement;
 
 /// <summary>
-/// This script loads the initial Scene, to allow to start the game from any gameplay Scene
+/// This script loads the persistent managers and gameplay Scenes, to allow to start the game from any gameplay Scene
+/// It can also be used for menu scene by just adding the persistent managers scene on the inspector
-	public GameSceneSO initializationScene;
+	public GameSceneSO[] persistentScenes;
-	private void Awake()
+	private void Start()
 	{
 		Application.targetFrameRate = targetFramerate; // For debugging purposes
 
-			if (scene.path == initializationScene.scenePath)
-			{
-				return;
-			}
+			for (int j = 0; j < persistentScenes.Length; ++j)
+				if (scene.path == persistentScenes[j].scenePath)
+				{
+					return;
+				}
+				else
+				{
+					SceneManager.LoadSceneAsync(persistentScenes[j].scenePath, LoadSceneMode.Additive);
+				}
-		SceneManager.LoadSceneAsync(initializationScene.scenePath, LoadSceneMode.Additive);
 	}
 #endif
 }