from github

Assets/Scripts/Classroom/ExitFunction.cs

@@ -0,0 +1,58 @@
+using System.Collections;
+using System.Collections.Generic;
+using Unity.Netcode;
+using UnityEditor.SearchService;
+using UnityEngine;
+using UnityEngine.UI;
+using UnityEngine.SceneManagement;
+
+//this script handles functionality if leaving the classroom scene
+
+public class ExitFunction : NetworkBehaviour
+{
+    UnityEngine.SceneManagement.Scene curScene;
+    private string sceneName;
+
+    void Start()
+    {
+        curScene = SceneManager.GetActiveScene(); 
+        sceneName = curScene.name;
+        GetComponent<Button>().onClick.AddListener(() =>
+        {
+            LeaveTheWorld();
+        });
+    }
+
+    //the rpcs are called if the host tries to leave the scene (try to kick every client out of the scene)
+    //clients need to be kicked because without a host the gameplay would not work anymore (work very limited)
+    [ServerRpc]
+    public void TryKickUserServerRPC()
+    {
+        Debug.Log("Server Site");
+        KickMeClientRPC();
+    }
+
+    [ClientRpc]
+    public void KickMeClientRPC()
+    {
+        Debug.Log("Client Site");
+        //NetworkManager.Singleton.Shutdown();
+        SceneManager.LoadScene("StartMenu");
+    }
+
+    private void LeaveTheWorld()
+    {
+        //check if "leaver" is a host --> clients must be also kicked
+        //or is a client --> can just leave without any impact to others
+        if(sceneName.Equals("ClassRoom") && PlayerPrefs.GetString("status").Equals("host"))
+        {
+            TryKickUserServerRPC();
+            NetworkManager.Singleton.Shutdown();
+        }
+        else if (sceneName.Equals("ClassRoom"))
+        {
+            NetworkManager.Singleton.Shutdown();
+            SceneManager.LoadScene("StartMenu");
+        }
+    }
+}