Add Data.cs

Assets/Data.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+ public class Data : MonoBehaviour
+ {
+    public bool debug = true;
+    public static Data instance;
+    public string currentScene;
+    public List<string> PlayedList = new List<string>();  
+    public List<string> VisitedScenes = new List<string>();  
+
+    void Awake() { 
+        if(instance == null) {
+            instance = this;
+            DontDestroyOnLoad(this.gameObject);
+        }
+        if (currentScene == "") {
+            currentScene = SceneManager.GetActiveScene().name;
+            RegisterScene(currentScene);
+        }
+        Debug.LogFormat("Current Scene after Awake is: {0}", currentScene);
+    }
+
+    public void RegisterSound(string name) {
+        Debug.LogFormat("Registering Sound as Played: {0}", name);
+        PlayedList.Add(name);
+    }
+
+    public bool PlayedSound(string name) {
+        return PlayedList.Contains(name);
+    }
+
+    public void UpdateScene(string SceneName){
+        // Unloading old scene
+        SceneManager.UnloadSceneAsync(currentScene);
+        Debug.LogFormat("Scene Switch from {0} to {1} completed", currentScene, SceneName);
+        // Updating new scene
+        currentScene = SceneName;
+        RegisterScene(SceneName);
+    }
+
+    public void RegisterScene(string name) {
+        if (!WasThereBefore(name)) {
+            VisitedScenes.Add(name);
+            Debug.LogFormat("Registering Scene as Visited: {0}", name);
+        }
+    }
+
+    // Return true if the scene was visited before
+    public bool WasThereBefore(string name) {
+        return VisitedScenes.Contains(name);
+    }
+
+    // Return true if the current scene was visited before
+    public bool WasHereBefore() {
+        return VisitedScenes.Contains(currentScene);
+    }
+    
+}

Assets/SceneSwitch.cs

@@ -111,7 +111,7 @@ public class SceneSwitch : MonoBehaviour
 
             yield return null;
         }
-        // Data.instance.UpdateScene(SceneName);
+        Data.instance.UpdateScene(SceneName);
     }
 
 }

README.md

@@ -2,7 +2,12 @@
 
 Allows you to switch the active Scene when a Triggervolume is entered, exited or when you stay in a trigger volume for long enough
 
-1. Copy the Script `Assets/SceneSwitch.cs` to your assets folder
-2. Drag it onto the Trigger Volume
+1. Copy the Script `Assets/SceneSwitch.cs` and `Assets/Data.cs` to your assets folder
+2. Drag `SceneSwitch.cs`  onto the Trigger Volume
 3. Enter a Scene Name (for the target Scene)
 4. Select a mode (On Enter, On Exit, Countdown)
+5. Drag `Data.cs` onto an empty Gameobject called "Data"
+
+
+
+Data.cs can be used to transfer Data between scenes
\ No newline at end of file