Fix API change for OnLevelWasLoaded() event

Assets/Fungus/Flowchart/Scripts/Flowchart.cs

@@ -183,12 +183,26 @@ namespace Fungus
 			return maxId + 1;
 		}
 
-		protected virtual void OnLevelWasLoaded(int level) 
+		#if UNITY_5_4_OR_NEWER
+		protected virtual void Awake()
+		{
+			UnityEngine.SceneManagement.SceneManager.activeSceneChanged += (A, B) => {
+				LevelWasLoaded();
+			};
+		}
+		#else
+		public virtual void OnLevelWasLoaded(int level) 
+		{
+			LevelWasLoaded();
+		}
+		#endif
+
+		protected virtual void LevelWasLoaded()
 		{
 			// Reset the flag for checking for an event system as there may not be one in the newly loaded scene.
 			eventSystemPresent = false;
 		}
-
+			
 		protected virtual void Start()
 		{
 			CheckEventSystem();

Assets/Fungus/Narrative/Scripts/Localization.cs

@@ -59,7 +59,21 @@ namespace Fungus
 
 		protected bool initialized;
 
+		#if UNITY_5_4_OR_NEWER
+		protected virtual void Awake()
+		{
+			UnityEngine.SceneManagement.SceneManager.activeSceneChanged += (A, B) => {
+				LevelWasLoaded();
+			};
+		}
+		#else
 		public virtual void OnLevelWasLoaded(int level) 
+		{
+			LevelWasLoaded();
+		}
+		#endif
+
+		protected virtual void LevelWasLoaded()
 		{
 			// Check if a language has been selected using the Set Language command in a previous scene.
 			if (SetLanguage.mostRecentLanguage != "")

Assets/Fungus/Thirdparty/LeanTween/LeanTween.cs

@@ -1346,7 +1346,21 @@ public void Update(){
 	LeanTween.update();
 }
 
-public void OnLevelWasLoaded( int lvl ){
+#if UNITY_5_4_OR_NEWER
+protected void Awake()
+{
+	UnityEngine.SceneManagement.SceneManager.activeSceneChanged += (A, B) => {
+		LevelWasLoaded();
+	};
+}
+#else
+protected void OnLevelWasLoaded(int level)
+{
+	LevelWasLoaded();
+}
+#endif
+
+public void LevelWasLoaded(){
 	// Debug.Log("reseting gui");
 	LTGUI.reset();
 }