code formatting, better naming

Author: SamuelBellomo

Assets/BossRoom/Scripts/Client/UI/UIServices.cs

@@ -0,0 +1,47 @@
+using System;
+using Unity.Multiplayer.Samples.BossRoom.Client;
+using Unity.Multiplayer.Samples.BossRoom.Shared.Infrastructure;
+using Unity.Multiplayer.Samples.BossRoom.Shared.Net.UnityServices.Infrastructure;
+using Unity.Services.Lobbies;
+using UnityEngine;
+
+namespace Unity.Multiplayer.Samples.BossRoom.Visual
+{
+    public class UnityServicesUIHandler : MonoBehaviour
+    {
+        IDisposable m_Subscriptions;
+
+        void Awake()
+        {
+            DontDestroyOnLoad(gameObject);
+        }
+
+        [Inject]
+        void Initialize(ISubscriber<UnityServiceErrorMessage> serviceError)
+        {
+            m_Subscriptions = serviceError.Subscribe(ServiceErrorHandler);
+        }
+
+        void ServiceErrorHandler(UnityServiceErrorMessage error)
+        {
+            var errorMessage = error.Message;
+            if (error.AffectedService == UnityServiceErrorMessage.Service.Lobby)
+            {
+                if ((error.OriginalException as LobbyServiceException).Reason == LobbyExceptionReason.LobbyConflict)
+                {
+                    // LobbyConflict can have multiple causes. Let's add other solutions here if there's other situations that arise for this.
+                    errorMessage += "\nSee logs for possible causes and solution.";
+                    Debug.LogError($"Got service error {error.Message} with LobbyConflict. Possible conflict cause: Trying to play with two builds on the " +
+                                   $"same machine. Please use command line arg '{ClientMainMenuState.AuthProfileCommandLineArg} someName' to set a different auth profile.\n");
+                }
+            }
+
+            PopupPanel.ShowPopupPanel("Service error", errorMessage);
+        }
+
+        void OnDestroy()
+        {
+            m_Subscriptions.Dispose();
+        }
+    }
+}