online game working

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();
+        }
     }
 }