fix: This fixes the issue with recent 2023 update where FindObjectsOfType was renamed to FindObjectsByType

com.unity.netcode.gameobjects/Editor/NetworkManagerHelper.cs

@@ -65,7 +65,11 @@ private static void ScenesInBuildActiveSceneCheck()
             var scenesList = EditorBuildSettings.scenes.ToList();
             var activeScene = SceneManager.GetActiveScene();
             var isSceneInBuildSettings = scenesList.Count((c) => c.path == activeScene.path) == 1;
+#if UNITY_2023_1_OR_NEWER
+            var networkManager = Object.FindFirstObjectByType<NetworkManager>();
+#else
             var networkManager = Object.FindObjectOfType<NetworkManager>();
+#endif
             if (!isSceneInBuildSettings && networkManager != null)
             {
                 if (networkManager.NetworkConfig != null && networkManager.NetworkConfig.EnableSceneManagement)

com.unity.netcode.gameobjects/Runtime/SceneManagement/NetworkSceneManager.cs

@@ -2018,7 +2018,11 @@ internal void PopulateScenePlacedObjects(Scene sceneToFilterBy, bool clearSceneP
                 ScenePlacedObjects.Clear();
             }
 
+#if UNITY_2023_1_OR_NEWER
+            var networkObjects = UnityEngine.Object.FindObjectsByType<NetworkObject>(FindObjectsSortMode.InstanceID);
+#else
             var networkObjects = UnityEngine.Object.FindObjectsOfType<NetworkObject>();
+#endif
 
             // Just add every NetworkObject found that isn't already in the list
             // With additive scenes, we can have multiple in-scene placed NetworkObjects with the same GlobalObjectIdHash value

com.unity.netcode.gameobjects/Runtime/SceneManagement/SceneEventData.cs

@@ -269,7 +269,12 @@ internal void AddDespawnedInSceneNetworkObjects()
         {
             m_DespawnedInSceneObjectsSync.Clear();
             // Find all active and non-active in-scene placed NetworkObjects
+#if UNITY_2023_1_OR_NEWER
+            var inSceneNetworkObjects = UnityEngine.Object.FindObjectsByType<NetworkObject>(UnityEngine.FindObjectsInactive.Include, UnityEngine.FindObjectsSortMode.InstanceID).Where((c) => c.NetworkManager == m_NetworkManager);
+#else
             var inSceneNetworkObjects = UnityEngine.Object.FindObjectsOfType<NetworkObject>(includeInactive: true).Where((c) => c.NetworkManager == m_NetworkManager);
+
+#endif
             foreach (var sobj in inSceneNetworkObjects)
             {
                 if (sobj.IsSceneObject.HasValue && sobj.IsSceneObject.Value && !sobj.IsSpawned)
@@ -657,7 +662,11 @@ internal void ReadClientReSynchronizationData(FastBufferReader reader)
 
             if (networkObjectsToRemove.Length > 0)
             {
+#if UNITY_2023_1_OR_NEWER
+                var networkObjects = UnityEngine.Object.FindObjectsByType<NetworkObject>(UnityEngine.FindObjectsSortMode.InstanceID);
+#else
                 var networkObjects = UnityEngine.Object.FindObjectsOfType<NetworkObject>();
+#endif
                 var networkObjectIdToNetworkObject = new Dictionary<ulong, NetworkObject>();
                 foreach (var networkObject in networkObjects)
                 {
@@ -785,8 +794,14 @@ private void DeserializeDespawnedInScenePlacedNetworkObjects()
                             var objectRelativeScene = m_NetworkManager.SceneManager.ScenesLoaded[localSceneHandle];
 
                             // Find all active and non-active in-scene placed NetworkObjects
+#if UNITY_2023_1_OR_NEWER
+                            var inSceneNetworkObjects = UnityEngine.Object.FindObjectsByType<NetworkObject>(UnityEngine.FindObjectsInactive.Include, UnityEngine.FindObjectsSortMode.InstanceID).Where((c) =>
+                            c.GetSceneOriginHandle() == localSceneHandle && (c.IsSceneObject != false)).ToList();
+#else
                             var inSceneNetworkObjects = UnityEngine.Object.FindObjectsOfType<NetworkObject>(includeInactive: true).Where((c) =>
                             c.GetSceneOriginHandle() == localSceneHandle && (c.IsSceneObject != false)).ToList();
+#endif
+
 
                             foreach (var inSceneObject in inSceneNetworkObjects)
                             {

com.unity.netcode.gameobjects/Runtime/Spawning/NetworkSpawnManager.cs

@@ -658,7 +658,11 @@ internal void DespawnObject(NetworkObject networkObject, bool destroyObject = fa
         // Makes scene objects ready to be reused
         internal void ServerResetShudownStateForSceneObjects()
         {
+#if UNITY_2023_1_OR_NEWER
+            var networkObjects = UnityEngine.Object.FindObjectsByType<NetworkObject>(FindObjectsSortMode.InstanceID).Where((c) => c.IsSceneObject != null && c.IsSceneObject == true);
+#else
             var networkObjects = UnityEngine.Object.FindObjectsOfType<NetworkObject>().Where((c) => c.IsSceneObject != null && c.IsSceneObject == true);
+#endif
             foreach (var sobj in networkObjects)
             {
                 sobj.IsSpawned = false;
@@ -689,7 +693,11 @@ internal void ServerDestroySpawnedSceneObjects()
 
         internal void DespawnAndDestroyNetworkObjects()
         {
+#if UNITY_2023_1_OR_NEWER
+            var networkObjects = UnityEngine.Object.FindObjectsByType<NetworkObject>(FindObjectsSortMode.InstanceID);
+#else
             var networkObjects = UnityEngine.Object.FindObjectsOfType<NetworkObject>();
+#endif
 
             for (int i = 0; i < networkObjects.Length; i++)
             {
@@ -719,7 +727,11 @@ internal void DespawnAndDestroyNetworkObjects()
 
         internal void DestroySceneObjects()
         {
+#if UNITY_2023_1_OR_NEWER
+            var networkObjects = UnityEngine.Object.FindObjectsByType<NetworkObject>(FindObjectsSortMode.InstanceID);
+#else
             var networkObjects = UnityEngine.Object.FindObjectsOfType<NetworkObject>();
+#endif
 
             for (int i = 0; i < networkObjects.Length; i++)
             {
@@ -746,7 +758,11 @@ internal void DestroySceneObjects()
 
         internal void ServerSpawnSceneObjectsOnStartSweep()
         {
+#if UNITY_2023_1_OR_NEWER
+            var networkObjects = UnityEngine.Object.FindObjectsByType<NetworkObject>(FindObjectsSortMode.InstanceID);
+#else
             var networkObjects = UnityEngine.Object.FindObjectsOfType<NetworkObject>();
+#endif
             var networkObjectsToSpawn = new List<NetworkObject>();
 
             for (int i = 0; i < networkObjects.Length; i++)

com.unity.netcode.gameobjects/TestHelpers/Runtime/IntegrationTestSceneHandler.cs

@@ -147,7 +147,12 @@ private static void SceneManager_sceneLoaded(Scene scene, LoadSceneMode loadScen
         private static void ProcessInSceneObjects(Scene scene, NetworkManager networkManager)
         {
             // Get all in-scene placed NeworkObjects that were instantiated when this scene loaded
+#if UNITY_2023_1_OR_NEWER
+            var inSceneNetworkObjects = Object.FindObjectsByType<NetworkObject>(FindObjectsSortMode.InstanceID).Where((c) => c.IsSceneObject != false && c.GetSceneOriginHandle() == scene.handle);
+#else
             var inSceneNetworkObjects = Object.FindObjectsOfType<NetworkObject>().Where((c) => c.IsSceneObject != false && c.GetSceneOriginHandle() == scene.handle);
+#endif
+
             foreach (var sobj in inSceneNetworkObjects)
             {
                 if (sobj.NetworkManagerOwner != networkManager)

com.unity.netcode.gameobjects/TestHelpers/Runtime/NetcodeIntegrationTest.cs

@@ -437,8 +437,13 @@ private void ClientNetworkManagerPostStart(NetworkManager networkManager)
                 m_PlayerNetworkObjects.Add(networkManager.LocalClientId, new Dictionary<ulong, NetworkObject>());
             }
 
+#if UNITY_2023_1_OR_NEWER
+            // Get all player instances for the current client NetworkManager instance
+            var clientPlayerClones = Object.FindObjectsByType<NetworkObject>(FindObjectsSortMode.None).Where((c) => c.IsPlayerObject && c.OwnerClientId == networkManager.LocalClientId).ToList();
+#else
             // Get all player instances for the current client NetworkManager instance
             var clientPlayerClones = Object.FindObjectsOfType<NetworkObject>().Where((c) => c.IsPlayerObject && c.OwnerClientId == networkManager.LocalClientId).ToList();
+#endif
             // Add this player instance to each client player entry
             foreach (var playerNetworkObject in clientPlayerClones)
             {
@@ -452,9 +457,13 @@ private void ClientNetworkManagerPostStart(NetworkManager networkManager)
                     m_PlayerNetworkObjects[playerNetworkObject.NetworkManager.LocalClientId].Add(networkManager.LocalClientId, playerNetworkObject);
                 }
             }
-
+#if UNITY_2023_1_OR_NEWER
+            // For late joining clients, add the remaining (if any) cloned versions of each client's player
+            clientPlayerClones = Object.FindObjectsByType<NetworkObject>(FindObjectsSortMode.None).Where((c) => c.IsPlayerObject && c.NetworkManager == networkManager).ToList();
+#else
             // For late joining clients, add the remaining (if any) cloned versions of each client's player
             clientPlayerClones = Object.FindObjectsOfType<NetworkObject>().Where((c) => c.IsPlayerObject && c.NetworkManager == networkManager).ToList();
+#endif
             foreach (var playerNetworkObject in clientPlayerClones)
             {
                 if (!m_PlayerNetworkObjects[networkManager.LocalClientId].ContainsKey(playerNetworkObject.OwnerClientId))
@@ -474,7 +483,11 @@ protected void ClientNetworkManagerPostStartInit()
             }
             if (m_UseHost)
             {
+#if UNITY_2023_1_OR_NEWER
+                var clientSideServerPlayerClones = Object.FindObjectsByType<NetworkObject>(FindObjectsSortMode.None).Where((c) => c.IsPlayerObject && c.OwnerClientId == m_ServerNetworkManager.LocalClientId);
+#else
                 var clientSideServerPlayerClones = Object.FindObjectsOfType<NetworkObject>().Where((c) => c.IsPlayerObject && c.OwnerClientId == m_ServerNetworkManager.LocalClientId);
+#endif
                 foreach (var playerNetworkObject in clientSideServerPlayerClones)
                 {
                     // When the server is not the host this needs to be done
@@ -530,8 +543,13 @@ protected IEnumerator StartServerAndClients()
 
                     if (m_UseHost || m_ServerNetworkManager.IsHost)
                     {
+#if UNITY_2023_1_OR_NEWER
+                        // Add the server player instance to all m_ClientSidePlayerNetworkObjects entries
+                        var serverPlayerClones = Object.FindObjectsByType<NetworkObject>(FindObjectsSortMode.None).Where((c) => c.IsPlayerObject && c.OwnerClientId == m_ServerNetworkManager.LocalClientId);
+#else
                         // Add the server player instance to all m_ClientSidePlayerNetworkObjects entries
                         var serverPlayerClones = Object.FindObjectsOfType<NetworkObject>().Where((c) => c.IsPlayerObject && c.OwnerClientId == m_ServerNetworkManager.LocalClientId);
+#endif
                         foreach (var playerNetworkObject in serverPlayerClones)
                         {
                             if (!m_PlayerNetworkObjects.ContainsKey(playerNetworkObject.NetworkManager.LocalClientId))
@@ -721,7 +739,11 @@ protected virtual bool CanDestroyNetworkObject(NetworkObject networkObject)
         /// </summary>
         protected void DestroySceneNetworkObjects()
         {
+#if UNITY_2023_1_OR_NEWER
+            var networkObjects = Object.FindObjectsByType<NetworkObject>(FindObjectsSortMode.InstanceID);
+#else
             var networkObjects = Object.FindObjectsOfType<NetworkObject>();
+#endif
             foreach (var networkObject in networkObjects)
             {
                 // This can sometimes be null depending upon order of operations

com.unity.netcode.gameobjects/Tests/Runtime/AddNetworkPrefabTests.cs

@@ -45,14 +45,18 @@ protected override void OnServerAndClientsCreated()
 
         private EmptyComponent GetObjectForClient(ulong clientId)
         {
-            foreach (var component in Object.FindObjectsOfType<EmptyComponent>())
+#if UNITY_2023_1_OR_NEWER
+            var emptyComponents = Object.FindObjectsByType<EmptyComponent>(FindObjectsSortMode.InstanceID);
+#else
+            var emptyComponents = Object.FindObjectsOfType<EmptyComponent>();
+#endif
+            foreach (var component in emptyComponents)
             {
                 if (component.IsSpawned && component.NetworkManager.LocalClientId == clientId)
                 {
                     return component;
                 }
             }
-
             return null;
         }
 

com.unity.netcode.gameobjects/Tests/Runtime/DeferredMessagingTests.cs

@@ -271,14 +271,19 @@ private IEnumerator SpawnClients(bool clearTestDeferredMessageManagerCallFlags =
 
         private T GetComponentForClient<T>(ulong clientId) where T : NetworkBehaviour
         {
-            foreach (var component in Object.FindObjectsOfType<T>())
+#if UNITY_2023_1_OR_NEWER
+            var componentsToFind = Object.FindObjectsByType<T>(FindObjectsSortMode.InstanceID);
+#else
+            var componentsToFind = Object.FindObjectsOfType<T>();
+#endif
+
+            foreach (var component in componentsToFind)
             {
                 if (component.IsSpawned && component.NetworkManager.LocalClientId == clientId)
                 {
                     return component;
                 }
             }
-
             return null;
         }
 
@@ -751,7 +756,13 @@ bool HaveAllClientsSpawned()
             {
                 var found1 = false;
                 var found2 = false;
-                foreach (var component in Object.FindObjectsOfType<DeferredMessageTestRpcComponent>())
+#if UNITY_2023_1_OR_NEWER
+                var deferredMessageTestRpcComponents = Object.FindObjectsByType<DeferredMessageTestRpcComponent>(FindObjectsSortMode.None);
+#else
+                var deferredMessageTestRpcComponents = Object.FindObjectsOfType<DeferredMessageTestRpcComponent>();
+#endif
+
+                foreach (var component in deferredMessageTestRpcComponents)
                 {
                     if (component.IsSpawned && component.NetworkManager.LocalClientId == client.LocalClientId)
                     {

com.unity.netcode.gameobjects/Tests/Runtime/IntegrationTestExamples.cs

@@ -29,10 +29,15 @@ public IEnumerator MyFirstIntegationTest()
         {
             // Check the condition for this test and automatically handle varying processing
             // environments and conditions
+#if UNITY_2023_1_OR_NEWER
+            yield return WaitForConditionOrTimeOut(() =>
+            Object.FindObjectsByType<NetworkVisibilityComponent>(FindObjectsSortMode.None).Where(
+                (c) => c.IsSpawned).Count() == 2);
+#else
             yield return WaitForConditionOrTimeOut(() =>
             Object.FindObjectsOfType<NetworkVisibilityComponent>().Where(
                 (c) => c.IsSpawned).Count() == 2);
-
+#endif
             Assert.False(s_GlobalTimeoutHelper.TimedOut, "Timed out waiting for instances " +
                 "to be detected!");
         }
@@ -64,9 +69,15 @@ public IEnumerator MyFirstIntegationTest()
         {
             // Check the condition for this test and automatically handle varying processing
             // environments and conditions
+#if UNITY_2023_1_OR_NEWER
+            yield return WaitForConditionOrTimeOut(() =>
+            Object.FindObjectsByType<NetworkVisibilityComponent>(FindObjectsSortMode.None).Where(
+                (c) => c.IsSpawned).Count() == 2);
+#else
             yield return WaitForConditionOrTimeOut(() =>
             Object.FindObjectsOfType<NetworkVisibilityComponent>().Where(
                 (c) => c.IsSpawned).Count() == 2);
+#endif
 
             Assert.False(s_GlobalTimeoutHelper.TimedOut, "Timed out waiting for instances " +
                 "to be detected!");

com.unity.netcode.gameobjects/Tests/Runtime/NetworkObject/NetworkObjectNetworkClientOwnedObjectsTests.cs

@@ -89,7 +89,12 @@ public IEnumerator WhenOwnershipIsChanged_OwnershipValuesUpdateCorrectly()
             Assert.IsFalse(serverBehaviour.IsOwnedByServer);
             Assert.AreEqual(m_ClientNetworkManagers[0].LocalClientId, serverBehaviour.OwnerClientId);
 
+#if UNITY_2023_1_OR_NEWER
+            var clientObject = Object.FindObjectsByType<NetworkObject>(FindObjectsSortMode.InstanceID).Where((obj) => obj.NetworkManagerOwner == m_ClientNetworkManagers[0]).FirstOrDefault();
+#else
             var clientObject = Object.FindObjectsOfType<NetworkObject>().Where((obj) => obj.NetworkManagerOwner == m_ClientNetworkManagers[0]).FirstOrDefault();
+#endif
+
 
             Assert.IsNotNull(clientObject);
             Assert.IsTrue(clientObject.IsOwner);

com.unity.netcode.gameobjects/Tests/Runtime/NetworkPrefabHandlerTests.cs

@@ -186,7 +186,12 @@ public void TearDown()
             //Stop, shutdown, and destroy
             NetworkManagerHelper.ShutdownNetworkManager();
 
+#if UNITY_2023_1_OR_NEWER
+            var networkObjects = UnityEngine.Object.FindObjectsByType<NetworkObject>(FindObjectsSortMode.InstanceID).ToList();
+#else
             var networkObjects = UnityEngine.Object.FindObjectsOfType<NetworkObject>().ToList();
+#endif
+
             var networkObjectsList = networkObjects.Where(c => c.name.Contains(k_PrefabObjectName));
             foreach (var networkObject in networkObjectsList)
             {

com.unity.netcode.gameobjects/Tests/Runtime/NetworkVisibilityTests.cs

@@ -48,7 +48,12 @@ protected override IEnumerator OnServerAndClientsConnected()
         [UnityTest]
         public IEnumerator HiddenObjectsTest()
         {
+#if UNITY_2023_1_OR_NEWER
+            yield return WaitForConditionOrTimeOut(() => Object.FindObjectsByType<NetworkVisibilityComponent>(FindObjectsSortMode.None).Where((c) => c.IsSpawned).Count() == 2);
+#else
             yield return WaitForConditionOrTimeOut(() => Object.FindObjectsOfType<NetworkVisibilityComponent>().Where((c) => c.IsSpawned).Count() == 2);
+#endif
+
             Assert.IsFalse(s_GlobalTimeoutHelper.TimedOut, "Timed out waiting for the visible object count to equal 2!");
         }
     }

testproject/Assets/Tests/Manual/SceneTransitioningAdditive/NetworkManagerMonitor.cs

@@ -10,7 +10,11 @@ public class NetworkManagerMonitor : MonoBehaviour
     // Start is called before the first frame update
     private void Start()
     {
+#if UNITY_2023_1_OR_NEWER
+        var networkManagerInstances = FindObjectsByType<NetworkManager>(FindObjectsSortMode.InstanceID);
+#else
         var networkManagerInstances = FindObjectsOfType<NetworkManager>();
+#endif
         foreach (var instance in networkManagerInstances)
         {
             if (instance.IsListening)

testproject/Assets/Tests/Runtime/AddressablesTests.cs

@@ -67,7 +67,12 @@ private IEnumerator SpawnAndValidate(GameObject prefab, bool waitAndAddOnClient
             serverObj.GetComponent<NetworkObject>().NetworkManagerOwner = m_ServerNetworkManager;
             serverObj.GetComponent<NetworkObject>().Spawn();
 
+#if UNITY_2023_1_OR_NEWER
+            var objs = Object.FindObjectsByType<AddressableTestScript>(FindObjectsSortMode.InstanceID);
+#else
             var objs = Object.FindObjectsOfType<AddressableTestScript>();
+#endif
+
             // Prefabs loaded by addressables actually don't show up in this search.
             // Unlike other tests that make prefabs programmatically, those aren't added to the scene until they're instantiated
             Assert.AreEqual(1, objs.Length);
@@ -80,7 +85,11 @@ private IEnumerator SpawnAndValidate(GameObject prefab, bool waitAndAddOnClient
             {
                 // Since it's not added, after the CreateObjectMessage is received, it's not spawned yet
                 // Verify that to be the case as a precondition.
+#if UNITY_2023_1_OR_NEWER
+                objs = Object.FindObjectsByType<AddressableTestScript>(FindObjectsSortMode.InstanceID);
+#else
                 objs = Object.FindObjectsOfType<AddressableTestScript>();
+#endif
                 Assert.AreEqual(1, objs.Length);
                 yield return new WaitUntil(() => Time.realtimeSinceStartup - startTime >= m_ClientNetworkManagers[0].NetworkConfig.SpawnTimeout - 0.25);
                 foreach (var client in m_ClientNetworkManagers)
@@ -89,7 +98,11 @@ private IEnumerator SpawnAndValidate(GameObject prefab, bool waitAndAddOnClient
                 }
             }
 
+#if UNITY_2023_1_OR_NEWER
+            objs = Object.FindObjectsByType<AddressableTestScript>(FindObjectsSortMode.InstanceID);
+#else
             objs = Object.FindObjectsOfType<AddressableTestScript>();
+#endif
             Assert.AreEqual(NumberOfClients + 1, objs.Length);
             foreach (var obj in objs)
             {

testproject/Assets/Tests/Runtime/DontDestroyOnLoadTests.cs

@@ -79,7 +79,12 @@ public IEnumerator Teardown()
             m_ServerNetworkManager = null;
             m_ClientNetworkManagers = null;
 
+#if UNITY_2023_1_OR_NEWER
+            var networkObjects = Object.FindObjectsByType<NetworkObject>(FindObjectsSortMode.InstanceID);
+#else
             var networkObjects = Object.FindObjectsOfType<NetworkObject>();
+#endif
+
             foreach (var netObject in networkObjects)
             {
                 Object.DestroyImmediate(netObject);