practice mode integrated to the onboarding tutorial

Assets/Scripts/Utils/SceneLoad/LevelLoadManager.cs

@@ -185,19 +185,22 @@ public class LevelLoadManager : MonoBehaviour
 
     
     public void Leave(string levelName = "MainMenu"){
-        NetManager.MarkIntentionalClientDisconnect();
-        GameManager.instance.StopClient();
+        NetManager.StopNetworkingForSceneChange();
 
         StartCoroutine(CoroutineWaitTillDisconnection(levelName));
     }
 
     IEnumerator CoroutineWaitTillDisconnection(string levelName){
         Show(); //Load the UI until the level is loaded
-        while(NetworkClient.isConnected){
+        const float timeoutSeconds = 5f;
+        float elapsed = 0f;
+        while ((NetworkClient.isConnected || NetworkClient.active || NetworkServer.active) && elapsed < timeoutSeconds)
+        {
+            elapsed += Time.unscaledDeltaTime;
             yield return null;
         }
 
-        yield return new WaitForSeconds(1f); //Just to make sure
+        yield return new WaitForSeconds(0.25f);
 
         LoadLevel(levelName);
     }