online game working

Game/Scripts/Networking/LobbyGameSceneCoordinator.cs

@@ -94,6 +94,8 @@ namespace MegaKoop.Game.Networking
                     IsLocal = true
                 });
             }
+
+            pendingPlayers.Sort((a, b) => string.CompareOrdinal(a.SteamId ?? string.Empty, b.SteamId ?? string.Empty));
         }
 
         private void HandleSceneLoaded(Scene scene, LoadSceneMode mode)
@@ -147,7 +149,7 @@ namespace MegaKoop.Game.Networking
                 var clone = Instantiate(template, spawnPosition, baseRotation, parent);
                 clone.name = BuildPlayerName(info, i);
 
-                ConfigureCloneForPlayer(clone, info);
+                ConfigureCloneForPlayer(clone, info, i);
 
                 clone.SetActive(true);
             }
@@ -184,13 +186,17 @@ namespace MegaKoop.Game.Networking
             return center + offset;
         }
 
-        private void ConfigureCloneForPlayer(GameObject clone, LobbyPlayerInfo info)
+        private void ConfigureCloneForPlayer(GameObject clone, LobbyPlayerInfo info, int index)
         {
-            var controller = clone.GetComponent<ThirdPersonCharacterController>();
+            // Ensure network identity is deterministic across clients.
-            if (controller != null)
+            var identity = clone.GetComponent<NetworkIdentity>() ?? clone.AddComponent<NetworkIdentity>();
-            {
+            identity.SetNetworkId(index + 1);
-                controller.enabled = info.IsLocal;
+
-            }
+            var bridge = clone.GetComponent<SteamCharacterNetworkBridge>() ?? clone.AddComponent<SteamCharacterNetworkBridge>();
+            bridge.AssignOwner(ParseSteamId(info.SteamId), info.IsLocal);
+
+            var inputSender = clone.GetComponent<SteamLocalInputSender>() ?? clone.AddComponent<SteamLocalInputSender>();
+            inputSender.enabled = info.IsLocal;
 
             // Local player keeps the camera and audio; remote avatars are visual only.
             var cameras = clone.GetComponentsInChildren<Camera>(true);
@@ -217,11 +223,8 @@ namespace MegaKoop.Game.Networking
             if (thirdPersonCamera != null)
             {
                 thirdPersonCamera.enabled = info.IsLocal;
-                if (info.IsLocal)
-                {
-                    thirdPersonCamera.SetTarget(clone.transform);
-                }
             }
+
         }
 
         private static string BuildPlayerName(LobbyPlayerInfo info, int index)
@@ -241,6 +244,21 @@ namespace MegaKoop.Game.Networking
             return "You";
         }
 
+        private static ulong ParseSteamId(string steamId)
+        {
+            if (string.IsNullOrEmpty(steamId))
+            {
+                return 0;
+            }
+
+            if (ulong.TryParse(steamId, out var value))
+            {
+                return value;
+            }
+
+            return 0;
+        }
+
         [Serializable]
         private struct LobbyPlayerInfo
         {

Game/Scripts/Networking/NetworkIdentity.cs

@@ -49,5 +49,30 @@ namespace MegaKoop.Game.Networking
         }
 
         public static bool TryGet(int id, out NetworkIdentity identity) => registry.TryGetValue(id, out identity);
+
+        /// <summary>
+        /// Allows deterministic assignment so IDs match across clients.
+        /// </summary>
+        public void SetNetworkId(int id)
+        {
+            if (id == 0)
+            {
+                Debug.LogWarning("[NetworkIdentity] Cannot assign network id 0.");
+                return;
+            }
+
+            if (networkId == id)
+            {
+                return;
+            }
+
+            if (registry.TryGetValue(networkId, out NetworkIdentity existing) && existing == this)
+            {
+                registry.Remove(networkId);
+            }
+
+            networkId = id;
+            Register();
+        }
     }
 }

UI/Scripts/UGUIMultiplayerLobbyController.cs

@@ -366,7 +366,30 @@ namespace MegaKoop.UI
                     servicesRoot.AddComponent<SteamManager>();
                 }
 
+                T EnsureComponent<T>() where T : Component
+                {
+                    if (servicesRoot.TryGetComponent<T>(out var existing))
+                    {
+                        return existing;
+                    }
+#if UNITY_2023_1_OR_NEWER
+                    var found = Object.FindFirstObjectByType<T>(FindObjectsInactive.Include);
+#else
+                    var found = Object.FindObjectOfType<T>();
+#endif
+                    if (found != null)
+                    {
+                        return found;
+                    }
+                    return servicesRoot.AddComponent<T>();
+                }
+
+                EnsureComponent<SteamLobbyManager>();
+                EnsureComponent<SteamP2PTransport>();
+                EnsureComponent<SteamCoopNetworkManager>();
                 lobbyGameCoordinator = servicesRoot.GetComponent<LobbyGameSceneCoordinator>() ?? servicesRoot.AddComponent<LobbyGameSceneCoordinator>();
+
+                DontDestroyOnLoad(servicesRoot);
             }
         }