Fixed relay loading

Assets/Scripts/Core/Network/Authenticator.cs

@@ -1,26 +1,46 @@
-using Unity.Services.Authentication;
+using PashaBibko.PenguinChase.Extensions;
+using Unity.Services.Authentication;
 using Unity.Services.Core;
 using System.Collections;
+using UnityEngine;
 
 namespace PashaBibko.PenguinChase.Core.Network
 {
     public static class Authenticator
     {
         public static bool IsAuthenticated { get; private set; }
+        private static bool sIsAuthenticating;
 
         public static IEnumerator Authenticate()
         {
+            // Early return if already authenticated
+            Debug.Log($"Authenticate called, [Authenticated: {IsAuthenticated}]");
             if (IsAuthenticated)
             {
-                // User is already authenticated
                 yield break;
             }
 
-            // TODO: Sign in via current platform
-            
-            yield return UnityServices.InitializeAsync();
-            yield return AuthenticationService.Instance.SignInAnonymouslyAsync();
+            // Stops multiple authentication attempts at the same time
+            if (sIsAuthenticating)
+            {
+                yield return new WaitUntil(() => IsAuthenticated || !sIsAuthenticating);
+                yield break; // User should be logged in from other attempt
+            }
+            sIsAuthenticating = true;
+
+            Debug.Log("Initializing Unity Services");
+            yield return UnityServices
+                .InitializeAsync()
+                .Await();
+
+            Debug.Log("Signing in anonymously");
+            yield return AuthenticationService.Instance
+                .SignInAnonymouslyAsync()
+                .Await();
+
+            Debug.Log("User has been authenticated");
+            sIsAuthenticating = false;
             IsAuthenticated = true;
         }
     }
-}
+}

Assets/Scripts/Core/Network/ConnectionManager.cs

@@ -11,7 +11,7 @@ namespace PashaBibko.PenguinChase.Core.Network
         [SerializeField] private GameObject PrefabForEachClient;
         public static GameObject ClientPrefab => sInstance?.PrefabForEachClient;
 
-        private void Start()
+        private void Awake()
         {
             // Stops overlapping instances
             if (sInstance is not null)

Assets/Scripts/Core/Network/Network.cs

@@ -59,7 +59,7 @@ namespace PashaBibko.PenguinChase.Core.Network
             }
         }
 
-        private void Start()
+        private void Awake()
         {
             // Stops overlapping instances
             if (sInstance is not null)
@@ -91,9 +91,7 @@ namespace PashaBibko.PenguinChase.Core.Network
             // Then actually hosts the lobby
             yield return sConnectionManager.Host(() =>
             {
-                SceneManager.UnloadSceneAsync("MainMenu");
-                NetworkManager.Singleton.SceneManager.LoadScene("GameScene", LoadSceneMode.Additive);
-                
+                NetworkManager.Singleton.SceneManager.LoadScene("GameScene", LoadSceneMode.Single);
                 Debug.Log("Hosted");
             });
         }

Assets/Scripts/Core/Network/Transports/UnityRelayTransport.cs

@@ -10,7 +10,7 @@ namespace PashaBibko.PenguinChase.Core.Network
 {
     public class UnityRelayTransport : INetworkTransport
     {
-        private const uint MAX_CONNECTIONS = 7;
+        private const int MAX_CONNECTIONS = 7;
         
         public IEnumerator Join(string code, Action callback)
         {
@@ -34,11 +34,13 @@ namespace PashaBibko.PenguinChase.Core.Network
         public IEnumerator Host(Action callback)
         {
             yield return Authenticator.Authenticate();
+            Debug.Log("Authenticated");
+            
             Allocation allocation;
             {
                 Result<Allocation> result = new();
                 yield return RelayService.Instance
-                    .CreateAllocationAsync(7)
+                    .CreateAllocationAsync(MAX_CONNECTIONS)
                     .Await(result);
                 
                 allocation = result.Value;