Various improvements

Source/Editor/States/PlayingState.cs

@@ -82,6 +82,16 @@ namespace FlaxEditor.States
             }
         }
 
+        /// <summary>
+        /// True if play mode is starting.
+        /// </summary>
+        public bool IsPlayModeStarting;
+
+        /// <summary>
+        /// True if play mode is ending.
+        /// </summary>
+        public bool IsPlayModeEnding;
+
         internal PlayingState(Editor editor)
         : base(editor)
         {
@@ -127,6 +137,7 @@ namespace FlaxEditor.States
         public override void OnEnter()
         {
             Profiler.BeginEvent("PlayingState.OnEnter");
+            IsPlayModeStarting = true;
             Editor.OnPlayBeginning();
 
             CacheSelection();
@@ -150,6 +161,7 @@ namespace FlaxEditor.States
             RestoreSelection();
 
             Editor.OnPlayBegin();
+            IsPlayModeStarting = false;
             Profiler.EndEvent();
         }
 
@@ -171,6 +183,7 @@ namespace FlaxEditor.States
         public override void OnExit(State nextState)
         {
             Profiler.BeginEvent("PlayingState.OnExit");
+            IsPlayModeEnding = true;
             Editor.OnPlayEnding();
             IsPaused = true;
 
@@ -194,6 +207,7 @@ namespace FlaxEditor.States
             RestoreSelection();
 
             Editor.OnPlayEnd();
+            IsPlayModeEnding = false;
             Profiler.EndEvent();
         }
     }

Source/Engine/Networking/NetworkManager.h

@@ -140,6 +140,12 @@ public:
         return State == NetworkConnectionState::Connected;
     }
 
+    // Returns true if network is online or disconnected.
+    API_PROPERTY() FORCE_INLINE static bool IsOffline()
+    {
+        return State == NetworkConnectionState::Offline || State == NetworkConnectionState::Disconnected;
+    }
+
     /// <summary>
     /// Gets the network client for a given connection. Returns null if failed to find it.
     /// </summary>

Source/Engine/Networking/NetworkReplicator.cpp

@@ -663,7 +663,7 @@ bool NetworkReplicator::InvokeSerializer(const ScriptingTypeHandle& typeHandle,
 
 void NetworkReplicator::AddObject(ScriptingObject* obj, ScriptingObject* parent)
 {
-    if (!obj || NetworkManager::State == NetworkConnectionState::Offline)
+    if (!obj || NetworkManager::IsOffline())
         return;
     ScopeLock lock(ObjectsLock);
     if (Objects.Contains(obj))
@@ -695,7 +695,7 @@ void NetworkReplicator::AddObject(ScriptingObject* obj, ScriptingObject* parent)
 
 void NetworkReplicator::RemoveObject(ScriptingObject* obj)
 {
-    if (!obj || NetworkManager::State == NetworkConnectionState::Offline)
+    if (!obj || NetworkManager::IsOffline())
         return;
     ScopeLock lock(ObjectsLock);
     const auto it = Objects.Find(obj->GetID());
@@ -715,7 +715,7 @@ void NetworkReplicator::SpawnObject(ScriptingObject* obj)
 
 void NetworkReplicator::SpawnObject(ScriptingObject* obj, const DataContainer<uint32>& clientIds)
 {
-    if (!obj || NetworkManager::State == NetworkConnectionState::Offline)
+    if (!obj || NetworkManager::IsOffline())
         return;
     ScopeLock lock(ObjectsLock);
     const auto it = Objects.Find(obj->GetID());
@@ -730,7 +730,7 @@ void NetworkReplicator::SpawnObject(ScriptingObject* obj, const DataContainer<ui
 
 void NetworkReplicator::DespawnObject(ScriptingObject* obj)
 {
-    if (!obj || NetworkManager::State == NetworkConnectionState::Offline)
+    if (!obj || NetworkManager::IsOffline())
         return;
     ScopeLock lock(ObjectsLock);
     const auto it = Objects.Find(obj->GetID());
@@ -887,7 +887,7 @@ NetworkStream* NetworkReplicator::BeginInvokeRPC()
 void NetworkReplicator::EndInvokeRPC(ScriptingObject* obj, const ScriptingTypeHandle& type, const StringAnsiView& name, NetworkStream* argsStream)
 {
     const NetworkRpcInfo* info = NetworkRpcInfo::RPCsTable.TryGet(NetworkRpcName(type, name));
-    if (!info || !obj)
+    if (!info || !obj || NetworkManager::IsOffline())
         return;
     ObjectsLock.Lock();
     auto& rpc = RpcQueue.AddOne();