update

Session owner promotion to prepare for the potential of providing user-determined session owner promotion.

Author: NoelStephensUnity

com.unity.netcode.gameobjects/Runtime/Core/NetworkManager.cs

@@ -239,7 +239,11 @@ internal void SetSessionOwner(ulong sessionOwner)
             OnSessionOwnerPromoted?.Invoke(sessionOwner);
         }
 
+#if ENABLE_SESSIONOWNER_PROMOTION_NOTIFICATION
+        public void PromoteSessionOwner(ulong clientId)
+#else
         internal void PromoteSessionOwner(ulong clientId)
+#endif
         {
             if (!DistributedAuthorityMode)
             {
@@ -256,10 +260,18 @@ internal void PromoteSessionOwner(ulong clientId)
             {
                 SessionOwner = clientId,
             };
-            var clients = ConnectionManager.ConnectedClientIds.Where(c => c != LocalClientId).ToArray();
-            foreach (var targetClient in clients)
+
+            if (CMBServiceConnection)
+            {
+                ConnectionManager.SendMessage(ref sessionOwnerMessage, NetworkDelivery.ReliableSequenced, ServerClientId);
+            }
+            else
             {
-                ConnectionManager.SendMessage(ref sessionOwnerMessage, NetworkDelivery.ReliableSequenced, targetClient);
+                var clients = ConnectionManager.ConnectedClientIds.Where(c => c != LocalClientId).ToArray();
+                foreach (var targetClient in clients)
+                {
+                    ConnectionManager.SendMessage(ref sessionOwnerMessage, NetworkDelivery.ReliableSequenced, targetClient);
+                }
             }
         }