void UGameEngine::PreExit()
{
FAVIWriter* AVIWriter = FAVIWriter::GetInstance();
if (AVIWriter)
{
AVIWriter->Close();
}
Super::PreExit();
// Stop tracking, automatically flushes.
NETWORK_PROFILER(GNetworkProfiler.EnableTracking(false));
CancelAllPending();
// Clean up world.
for (int32 WorldIndex = 0; WorldIndex < WorldList.Num(); ++WorldIndex)
{
UWorld* const World = WorldList[WorldIndex].World();
if ( World != NULL )
{
// notify the GameMode
AGameMode* const GameMode = World->GetAuthGameMode();
if (GameMode != NULL)
{
GameMode->PreExit();
}
World->FlushLevelStreaming( NULL, true );
World->CleanupWorld();
}
}
}
void UUnrealEdEngine::PreExit()
{
// Notify edit modes we're mode at exit
FEditorModeRegistry::Get().Shutdown();
FAVIWriter* AVIWriter = FAVIWriter::GetInstance();
if (AVIWriter)
{
AVIWriter->Close();
}
Super::PreExit();
}
void UGameEngine::PreExit()
{
FAVIWriter* AVIWriter = FAVIWriter::GetInstance();
if (AVIWriter)
{
AVIWriter->Close();
}
Super::PreExit();
// Stop tracking, automatically flushes.
NETWORK_PROFILER(GNetworkProfiler.EnableTracking(false));
CancelAllPending();
// Clean up all worlds
for (int32 WorldIndex = 0; WorldIndex < WorldList.Num(); ++WorldIndex)
{
UWorld* const World = WorldList[WorldIndex].World();
if ( World != NULL )
{
World->bIsTearingDown = true;
// Cancel any pending connection to a server
CancelPending(World);
// Shut down any existing game connections
ShutdownWorldNetDriver(World);
for (FActorIterator ActorIt(World); ActorIt; ++ActorIt)
{
ActorIt->RouteEndPlay(EEndPlayReason::Quit);
}
World->GetGameInstance()->Shutdown();
World->FlushLevelStreaming(EFlushLevelStreamingType::Visibility);
World->CleanupWorld();
}
}
}
void UUnrealEdEngine::Tick(float DeltaSeconds, bool bIdleMode)
{
Super::Tick( DeltaSeconds, bIdleMode );
// Increment the "seconds since last autosave" counter, then try to autosave.
if (!GSlowTaskOccurred)
{
// Don't increment autosave count while in game/pie/automation testing or while in Matinee
const bool PauseAutosave = (PlayWorld != NULL) || GIsAutomationTesting;
if (!PauseAutosave && PackageAutoSaver.Get())
{
PackageAutoSaver->UpdateAutoSaveCount(DeltaSeconds);
}
}
if (!GIsSlowTask)
{
GSlowTaskOccurred = false;
}
// Display any load errors that happened while starting up the editor.
static bool bFirstTick = true;
if (bFirstTick)
{
FEditorDelegates::DisplayLoadErrors.Broadcast();
}
bFirstTick = false;
if(PackageAutoSaver.Get())
{
PackageAutoSaver->AttemptAutoSave();
}
// Try and notify the user about modified packages needing checkout
AttemptModifiedPackageNotification();
// Attempt to warn about any packages that have been modified but were previously
// saved with an engine version newer than the current one
AttemptWarnAboutPackageEngineVersions();
// Attempt to warn about any packages that have been modified but the user
// does not have permission to write them to disk
AttemptWarnAboutWritePermission();
// Update lightmass
UpdateBuildLighting();
FAVIWriter* AVIWriter = FAVIWriter::GetInstance();
if (AVIWriter)
{
AVIWriter->Update(DeltaSeconds);
}
ICrashTrackerModule* CrashTracker = FModuleManager::LoadModulePtr<ICrashTrackerModule>( FName("CrashTracker") );
bool bCrashTrackerEnabled = false;
if (CrashTracker)
{
CrashTracker->Update(DeltaSeconds);
bCrashTrackerEnabled = CrashTracker->IsCurrentlyCapturing();
}
// Only allow live streaming if crash tracker is disabled. This is because the SlateRHIRenderer shares the same render targets
// for both crash tracker and live editor streaming, and we don't want them to be thrashed every frame.
if( !bCrashTrackerEnabled )
{
// If the editor is configured to broadcast frames, do that now
if( IEditorLiveStreaming::Get().IsBroadcastingEditor() )
{
IEditorLiveStreaming::Get().BroadcastEditorVideoFrame();
}
}
}
