Fix realtime environment probes updating

#2191

Source/Engine/Renderer/ProbesRenderer.cpp

@@ -319,6 +319,11 @@ void ProbesRendererService::Update()
     // Calculate time delta since last update
     auto timeNow = Time::Update.UnscaledTime;
     auto timeSinceUpdate = timeNow - _lastProbeUpdate;
+    if (timeSinceUpdate < 0)
+    {
+        _lastProbeUpdate = timeNow;
+        timeSinceUpdate = 0;
+    }
 
     // Check if render job is done
     if (isUpdateSynced())
@@ -352,8 +357,9 @@ void ProbesRendererService::Update()
         auto dt = (float)Time::Update.UnscaledDeltaTime.GetTotalSeconds();
         for (int32 i = 0; i < _probesToBake.Count(); i++)
         {
-            _probesToBake[i].Timeout -= dt;
+            auto& e = _probesToBake[i];
-            if (_probesToBake[i].Timeout <= 0)
+            e.Timeout -= dt;
+            if (e.Timeout <= 0)
             {
                 firstValidEntryIndex = i;
                 break;
@@ -418,6 +424,9 @@ void ProbesRenderer::OnRender(RenderTask* task, GPUContext* context)
         if (_current.Actor == nullptr)
         {
             // Probe has been unlinked (or deleted)
+            _task->Enabled = false;
+            _updateFrameNumber = 0;
+            _current.Type = EntryType::Invalid;
             return;
         }
         break;

Source/Engine/Renderer/ProbesRenderer.h

@@ -28,21 +28,9 @@ public:
 
     struct Entry
     {
-        EntryType Type;
+        EntryType Type = EntryType::Invalid;
         ScriptingObjectReference<Actor> Actor;
-        float Timeout;
+        float Timeout = 0.0f;
-
-        Entry()
-        {
-            Type = EntryType::Invalid;
-        }
-
-        Entry(const Entry& other)
-        {
-            Type = other.Type;
-            Actor = other.Actor;
-            Timeout = other.Timeout;
-        }
 
         bool UseTextureData() const;
         int32 GetResolution() const;