double FFileManagerGeneric::GetFileAgeSeconds( const TCHAR* Filename )
{
// make sure it exists
if (!GetLowLevel().FileExists(Filename))
{
return -1.0;
}
// get difference in time between now (UTC) and the filetime
FTimespan Age = FDateTime::UtcNow() - GetTimeStamp(Filename);
return Age.GetTotalSeconds();
}
float AFPSGPlayerController::timeUntilRespawn()
{
float timeToRespawn = 0.0f;
if (!isAlive)
{
if (timeOfDeath != FDateTime::MinValue())
{
FTimespan timeSinceDeath = FDateTime::Now() - timeOfDeath;
timeToRespawn = respawnTime - static_cast<float>(timeSinceDeath.GetTotalSeconds());
}
}
return timeToRespawn;
}
bool FTimespan::Parse( const FString& TimespanString, FTimespan& OutTimespan )
{
// @todo gmp: implement stricter FTimespan parsing; this implementation is too forgiving.
FString TokenString = TimespanString.Replace(TEXT("."), TEXT(":"));
bool Negative = TokenString.StartsWith(TEXT("-"));
TokenString.ReplaceInline(TEXT("-"), TEXT(":"), ESearchCase::CaseSensitive);
TArray<FString> Tokens;
TokenString.ParseIntoArray(Tokens, TEXT(":"), true);
if (Tokens.Num() == 4)
{
Tokens.Insert(TEXT("0"), 0);
}
if (Tokens.Num() == 5)
{
OutTimespan.Assign(FCString::Atoi(*Tokens[0]), FCString::Atoi(*Tokens[1]), FCString::Atoi(*Tokens[2]), FCString::Atoi(*Tokens[3]), FCString::Atoi(*Tokens[4]));
if (Negative)
{
OutTimespan.Ticks *= -1;
}
return true;
}
return false;
}
bool FAndroidMediaPlayer::Seek(const FTimespan& Time)
{
if (MediaState == EMediaState::Prepared || MediaState == EMediaState::Started ||
MediaState == EMediaState::Paused || MediaState == EMediaState::PlaybackCompleted)
{
JavaMediaPlayer->SeekTo(Time.GetMilliseconds());
return true;
}
else
{
return false;
}
}
EIPv6SocketInternalState::Return FSocketBSDIPv6::HasState(EIPv6SocketInternalState::Param State, FTimespan WaitTime)
{
#if PLATFORM_HAS_BSD_SOCKET_FEATURE_SELECT
// convert WaitTime to a timeval
timeval Time;
Time.tv_sec = (int32)WaitTime.GetTotalSeconds();
Time.tv_usec = WaitTime.GetMilliseconds() * 1000;
fd_set SocketSet;
// Set up the socket sets we are interested in (just this one)
FD_ZERO(&SocketSet);
FD_SET(Socket, &SocketSet);
// Check the status of the state
int32 SelectStatus = 0;
switch (State)
{
case EIPv6SocketInternalState::CanRead:
SelectStatus = select(Socket + 1, &SocketSet, NULL, NULL, &Time);
break;
case EIPv6SocketInternalState::CanWrite:
SelectStatus = select(Socket + 1, NULL, &SocketSet, NULL, &Time);
break;
case EIPv6SocketInternalState::HasError:
SelectStatus = select(Socket + 1, NULL, NULL, &SocketSet, &Time);
break;
}
// if the select returns a positive number, the socket had the state, 0 means didn't have it, and negative is API error condition (not socket's error state)
return SelectStatus > 0 ? EIPv6SocketInternalState::Yes :
SelectStatus == 0 ? EIPv6SocketInternalState::No :
EIPv6SocketInternalState::EncounteredError;
#else
UE_LOG(LogSockets, Fatal, TEXT("This platform doesn't support select(), but FSocketBSD::HasState was not overridden"));
return EIPv6SocketInternalState::EncounteredError;
#endif
}
void AEscapeBallGameMode::Tick(float DeltaSeconds)
{
// Add time to the total Time
totalGameTime += DeltaSeconds;
FTimespan timeFormatter = FTimespan(0, 0, 0, FMath::Floor(totalGameTime), FMath::Floor(FMath::Fmod(totalGameTime, 1.0f)*1000.0f));
totalGameTimeString = timeFormatter.ToString();
// Check if player has touched the goal.
UWorld* worldRef = GetWorld();
//ADestinationGoal* goalRef = Cast<ADestinationGoal>(goal);
if (goal && goal->isTriggered())
{
//GEngine->AddOnScreenDebugMessage(-1, 0.1f, FColor::Yellow, TEXT("Reached Goal"));
UGameplayStatics::OpenLevel(GWorld, "LevelEditorQuickStartGuide", false, "");
}
}
void AUISurfaceActor::HandleVirtualTouchInput(FVector ActionHandPalmLocation, FVector ActionHandFingerLocation) {
FVector ActorSpaceActionFingerLocation = this->GetTransform().InverseTransformPosition(ActionHandFingerLocation);
FVector ActorSpaceActionPalmLocation = this->GetTransform().InverseTransformPosition(ActionHandPalmLocation);
FVector ActorSpaceActionFingerPreviousLocation = this->GetTransform().InverseTransformPosition(ActionHandPreviousFingerLocation);
FVector ActorSpaceActionPalmPreviousLocation = this->GetTransform().InverseTransformPosition(ActionHandPreviousPalmLocation);
FVector ActorSpaceActionFingerLocationXY = ActorSpaceActionFingerLocation;
ActorSpaceActionFingerLocationXY.Z = 0.0;
FVector ActorSpacePointerFingerLocationXYWorld = this->GetTransform().TransformPosition(ActorSpaceActionFingerLocationXY);
FVector PointerFingerPixelCoordinates = GetViewPixelCoordinatesFromActorLocation(ActorSpaceActionFingerLocationXY);
if (ActorSpaceActionFingerLocation.Z <= 0) { // finger is across plane
if (!PointerFingerAcrossPlane) { // finger was not previously across plane, so handle as mouse click and set across flag to true
HandleMouseDownEventAtCoordinates(PointerFingerPixelCoordinates);
DrawDebugSphere(GetWorld(), ActorSpacePointerFingerLocationXYWorld, 0.6, 12, FColor::Cyan, true, 0.1);
PointerFingerAcrossPlane = true;
}
else { // was already across plane
}
// handle scrolling
FVector CurrentPalmPixelCoordinates = GetViewPixelCoordinatesFromActorLocation(ActorSpaceActionPalmLocation);
FVector PreviousPalmPixelCoordinates = GetViewPixelCoordinatesFromActorLocation(ActorSpaceActionPalmPreviousLocation);
float NumPixelsMovedY = CurrentPalmPixelCoordinates.Y - PreviousPalmPixelCoordinates.Y; // if negative means palm is moving up so should scroll down
if (abs(NumPixelsMovedY) >= ScrollNumPixelsThreshold) {
float WheelTicksY = NumPixelsMovedY / PixelToWheelTickScalingFactor;
HandleYScrollIncrementEvent(WheelTicksY);
}
// Handle left/right swipe
// NOTE: was a simple left swipe to go Back before, but since there were too many false positives have more complicated gesture linking left and right swipes to go Back
float NumPixelsMovedX = CurrentPalmPixelCoordinates.X - PreviousPalmPixelCoordinates.X;
if (abs(NumPixelsMovedX) >= SwipeLengthPixelsThreshold) {
FDateTime CurrentTime = FDateTime::Now();
if (NumPixelsMovedX < 0) { // is left swipe
FTimespan TimeBetweenLeftSwipes = CurrentTime - LastLeftSwipeTime;
if (TimeBetweenLeftSwipes.GetTotalMilliseconds() >= MinMillisecondsBetweenSwipes) { // check if there has been enough elapsed time since last swipe
LastLeftSwipeTime = CurrentTime;
}
}
else { // is right swipe
FTimespan TimeBetweenRightSwipes = CurrentTime - LastRightSwipeTime;
if (TimeBetweenRightSwipes.GetTotalMilliseconds() >= MinMillisecondsBetweenSwipes) { // check if there has been enough elapsed time since last swipe
LastRightSwipeTime = CurrentTime;
FTimespan TimeBetweenLeftAndRightSwipes = LastRightSwipeTime - LastLeftSwipeTime;
if (TimeBetweenLeftAndRightSwipes.GetTotalMilliseconds() <= MaxMillisecondsLinkingSwipes) { // check right swipe is linked to the previous left swipe
HandleBackEvent();
}
}
}
}
}
else { // finger is not across plane
if (PointerFingerAcrossPlane) { // set across flag to false if it was set to true
PointerFingerAcrossPlane = false ;
HandleMouseUpEventAtCoordinates(PointerFingerPixelCoordinates);
}
// check for hover state
if (ActorSpaceActionFingerLocation.Z <= this->HoverDistance) { // check for hovering
PointerFingerIsHovering = true;
DrawDebugSphere(GetWorld(), ActorSpacePointerFingerLocationXYWorld, 0.5, 12, FColor::Magenta);
HandleMouseoverEventPixelCoordinates(PointerFingerPixelCoordinates);
}
else {
if (PointerFingerIsHovering) {
PointerFingerIsHovering = false;
}
}
}
// Now that we are done with Leap processing let's set the previous hand locations to the current hand locations
ActionHandPreviousPalmLocation = ActionHandPalmLocation;
ActionHandPreviousFingerLocation = ActionHandFingerLocation;
}
FText FText::AsTimespan( const FTimespan& Timespan, const FCulturePtr& TargetCulture)
{
checkf(FInternationalization::Get().IsInitialized() == true, TEXT("FInternationalization is not initialized. An FText formatting method was likely used in static object initialization - this is not supported."));
FDateTime DateTime(Timespan.GetTicks());
return FText::FromString( DateTime.ToString( TEXT("%H.%M.%S") ) );
}
TArray<FColor> USceneCapturer::SaveAtlas(FString Folder, const TArray<FColor>& SurfaceData)
{
SCOPE_CYCLE_COUNTER( STAT_SPSavePNG );
TArray<FColor> SphericalAtlas;
SphericalAtlas.AddZeroed(SphericalAtlasWidth * SphericalAtlasHeight);
const FVector2D slicePlaneDim = FVector2D(
2.0f * FMath::Tan(FMath::DegreesToRadians(sliceHFov) / 2.0f),
2.0f * FMath::Tan(FMath::DegreesToRadians(sliceVFov) / 2.0f));
//For each direction,
// Find corresponding slice
// Calculate intersection of slice plane
// Calculate intersection UVs by projecting onto plane tangents
// Supersample that UV coordinate from the unprojected atlas
{
SCOPE_CYCLE_COUNTER(STAT_SPSampleSpherical);
// Dump out how long the process took
const FDateTime SamplingStartTime = FDateTime::UtcNow();
UE_LOG(LogStereoPanorama, Log, TEXT("Sampling atlas..."));
for (int32 y = 0; y < SphericalAtlasHeight; y++)
{
for (int32 x = 0; x < SphericalAtlasWidth; x++)
{
FLinearColor samplePixelAccum = FLinearColor(0, 0, 0, 0);
//TODO: ikrimae: Seems that bilinear filtering sans supersampling is good enough. Supersampling sans bilerp seems best.
// After more tests, come back to optimize by folding supersampling in and remove this outer sampling loop.
const auto& ssPattern = g_ssPatterns[SSMethod];
for (int32 SampleCount = 0; SampleCount < ssPattern.numSamples; SampleCount++)
{
const float sampleU = ((float)x + ssPattern.ssOffsets[SampleCount].X) / SphericalAtlasWidth;
const float sampleV = ((float)y + ssPattern.ssOffsets[SampleCount].Y) / SphericalAtlasHeight;
const float sampleTheta = sampleU * 360.0f;
const float samplePhi = sampleV * 180.0f;
const FVector sampleDir = FVector(
FMath::Sin(FMath::DegreesToRadians(samplePhi)) * FMath::Cos(FMath::DegreesToRadians(sampleTheta)),
FMath::Sin(FMath::DegreesToRadians(samplePhi)) * FMath::Sin(FMath::DegreesToRadians(sampleTheta)),
FMath::Cos(FMath::DegreesToRadians(samplePhi)));
//TODO: ikrimae: ugh, ugly.
const int32 sliceXIndex = FMath::TruncToInt(FRotator::ClampAxis(sampleTheta + hAngIncrement / 2.0f) / hAngIncrement);
int32 sliceYIndex = 0;
//Slice Selection = slice with max{sampleDir dot sliceNormal }
{
float largestCosAngle = 0;
for (int VerticalStep = 0; VerticalStep < NumberOfVerticalSteps; VerticalStep++)
{
const FVector2D sliceCenterThetaPhi = FVector2D(
hAngIncrement * sliceXIndex,
vAngIncrement * VerticalStep);
//TODO: ikrimae: There has got to be a faster way. Rethink reparametrization later
const FVector sliceDir = FVector(
FMath::Sin(FMath::DegreesToRadians(sliceCenterThetaPhi.Y)) * FMath::Cos(FMath::DegreesToRadians(sliceCenterThetaPhi.X)),
FMath::Sin(FMath::DegreesToRadians(sliceCenterThetaPhi.Y)) * FMath::Sin(FMath::DegreesToRadians(sliceCenterThetaPhi.X)),
FMath::Cos(FMath::DegreesToRadians(sliceCenterThetaPhi.Y)));
const float cosAngle = sampleDir | sliceDir;
if (cosAngle > largestCosAngle)
{
largestCosAngle = cosAngle;
sliceYIndex = VerticalStep;
}
}
}
const FVector2D sliceCenterThetaPhi = FVector2D(
hAngIncrement * sliceXIndex,
vAngIncrement * sliceYIndex);
//TODO: ikrimae: Reparameterize with an inverse mapping (e.g. project from slice pixels onto final u,v coordinates.
// Should make code simpler and faster b/c reduces to handful of sin/cos calcs per slice.
// Supersampling will be more difficult though.
const FVector sliceDir = FVector(
FMath::Sin(FMath::DegreesToRadians(sliceCenterThetaPhi.Y)) * FMath::Cos(FMath::DegreesToRadians(sliceCenterThetaPhi.X)),
FMath::Sin(FMath::DegreesToRadians(sliceCenterThetaPhi.Y)) * FMath::Sin(FMath::DegreesToRadians(sliceCenterThetaPhi.X)),
FMath::Cos(FMath::DegreesToRadians(sliceCenterThetaPhi.Y)));
const FPlane slicePlane = FPlane(sliceDir, -sliceDir);
//Tangents from partial derivatives of sphere equation
const FVector slicePlanePhiTangent = FVector(
FMath::Cos(FMath::DegreesToRadians(sliceCenterThetaPhi.Y)) * FMath::Cos(FMath::DegreesToRadians(sliceCenterThetaPhi.X)),
FMath::Cos(FMath::DegreesToRadians(sliceCenterThetaPhi.Y)) * FMath::Sin(FMath::DegreesToRadians(sliceCenterThetaPhi.X)),
-FMath::Sin(FMath::DegreesToRadians(sliceCenterThetaPhi.Y))).GetSafeNormal();
//Should be reconstructed to get around discontinuity of theta tangent at nodal points
const FVector slicePlaneThetaTangent = (sliceDir ^ slicePlanePhiTangent).GetSafeNormal();
//const FVector slicePlaneThetaTangent = FVector(
// -FMath::Sin(FMath::DegreesToRadians(sliceCenterThetaPhi.Y)) * FMath::Sin(FMath::DegreesToRadians(sliceCenterThetaPhi.X)),
// FMath::Sin(FMath::DegreesToRadians(sliceCenterThetaPhi.Y)) * FMath::Cos(FMath::DegreesToRadians(sliceCenterThetaPhi.X)),
// 0).SafeNormal();
check(!slicePlaneThetaTangent.IsZero() && !slicePlanePhiTangent.IsZero());
const double t = (double)-slicePlane.W / (sampleDir | sliceDir);
const FVector sliceIntersection = FVector(t * sampleDir.X, t * sampleDir.Y, t * sampleDir.Z);
//Calculate scalar projection of sliceIntersection onto tangent vectors. a dot b / |b| = a dot b when tangent vectors are normalized
//Then reparameterize to U,V of the sliceplane based on slice plane dimensions
const float sliceU = (sliceIntersection | slicePlaneThetaTangent) / slicePlaneDim.X;
const float sliceV = (sliceIntersection | slicePlanePhiTangent) / slicePlaneDim.Y;
check(sliceU >= -(0.5f + KINDA_SMALL_NUMBER) &&
sliceU <= (0.5f + KINDA_SMALL_NUMBER));
check(sliceV >= -(0.5f + KINDA_SMALL_NUMBER) &&
sliceV <= (0.5f + KINDA_SMALL_NUMBER));
//TODO: ikrimae: Supersample/bilinear filter
const int32 slicePixelX = FMath::TruncToInt(dbgMatchCaptureSliceFovToAtlasSliceFov ? sliceU * StripWidth : sliceU * CaptureWidth);
const int32 slicePixelY = FMath::TruncToInt(dbgMatchCaptureSliceFovToAtlasSliceFov ? sliceV * StripHeight : sliceV * CaptureHeight);
FLinearColor slicePixelSample;
if (bEnableBilerp)
{
//TODO: ikrimae: Clean up later; too tired now
const int32 sliceCenterPixelX = (sliceXIndex + 0.5f) * StripWidth;
const int32 sliceCenterPixelY = (sliceYIndex + 0.5f) * StripHeight;
const FIntPoint atlasSampleTL(sliceCenterPixelX + FMath::Clamp(slicePixelX , -StripWidth/2, StripWidth/2), sliceCenterPixelY + FMath::Clamp(slicePixelY , -StripHeight/2, StripHeight/2));
const FIntPoint atlasSampleTR(sliceCenterPixelX + FMath::Clamp(slicePixelX + 1, -StripWidth/2, StripWidth/2), sliceCenterPixelY + FMath::Clamp(slicePixelY , -StripHeight/2, StripHeight/2));
const FIntPoint atlasSampleBL(sliceCenterPixelX + FMath::Clamp(slicePixelX , -StripWidth/2, StripWidth/2), sliceCenterPixelY + FMath::Clamp(slicePixelY + 1, -StripHeight/2, StripHeight/2));
const FIntPoint atlasSampleBR(sliceCenterPixelX + FMath::Clamp(slicePixelX + 1, -StripWidth/2, StripWidth/2), sliceCenterPixelY + FMath::Clamp(slicePixelY + 1, -StripHeight/2, StripHeight/2));
const FColor pixelColorTL = SurfaceData[atlasSampleTL.Y * UnprojectedAtlasWidth + atlasSampleTL.X];
const FColor pixelColorTR = SurfaceData[atlasSampleTR.Y * UnprojectedAtlasWidth + atlasSampleTR.X];
const FColor pixelColorBL = SurfaceData[atlasSampleBL.Y * UnprojectedAtlasWidth + atlasSampleBL.X];
const FColor pixelColorBR = SurfaceData[atlasSampleBR.Y * UnprojectedAtlasWidth + atlasSampleBR.X];
const float fracX = FMath::Frac(dbgMatchCaptureSliceFovToAtlasSliceFov ? sliceU * StripWidth : sliceU * CaptureWidth);
const float fracY = FMath::Frac(dbgMatchCaptureSliceFovToAtlasSliceFov ? sliceV * StripHeight : sliceV * CaptureHeight);
//Reinterpret as linear (a.k.a dont apply srgb inversion)
slicePixelSample = FMath::BiLerp(
pixelColorTL.ReinterpretAsLinear(), pixelColorTR.ReinterpretAsLinear(),
pixelColorBL.ReinterpretAsLinear(), pixelColorBR.ReinterpretAsLinear(),
fracX, fracY);
}
else
{
const int32 sliceCenterPixelX = (sliceXIndex + 0.5f) * StripWidth;
const int32 sliceCenterPixelY = (sliceYIndex + 0.5f) * StripHeight;
const int32 atlasSampleX = sliceCenterPixelX + slicePixelX;
const int32 atlasSampleY = sliceCenterPixelY + slicePixelY;
slicePixelSample = SurfaceData[atlasSampleY * UnprojectedAtlasWidth + atlasSampleX].ReinterpretAsLinear();
}
samplePixelAccum += slicePixelSample;
////Output color map of projections
//const FColor debugEquiColors[12] = {
// FColor(205, 180, 76),
// FColor(190, 88, 202),
// FColor(127, 185, 194),
// FColor(90, 54, 47),
// FColor(197, 88, 53),
// FColor(197, 75, 124),
// FColor(130, 208, 72),
// FColor(136, 211, 153),
// FColor(126, 130, 207),
// FColor(83, 107, 59),
// FColor(200, 160, 157),
// FColor(80, 66, 106)
//};
//samplePixelAccum = ssPattern.numSamples * debugEquiColors[sliceYIndex * 4 + sliceXIndex];
}
SphericalAtlas[y * SphericalAtlasWidth + x] = (samplePixelAccum / ssPattern.numSamples).Quantize();
// Force alpha value
if (bForceAlpha)
{
SphericalAtlas[y * SphericalAtlasWidth + x].A = 255;
}
}
}
//Blit the first column into the last column to make the stereo image seamless at theta=360
for (int32 y = 0; y < SphericalAtlasHeight; y++)
{
SphericalAtlas[y * SphericalAtlasWidth + (SphericalAtlasWidth - 1)] = SphericalAtlas[y * SphericalAtlasWidth + 0];
}
const FTimespan SamplingDuration = FDateTime::UtcNow() - SamplingStartTime;
UE_LOG(LogStereoPanorama, Log, TEXT("...done! Duration: %g seconds"), SamplingDuration.GetTotalSeconds());
}
// Generate name
FString FrameString = FString::Printf( TEXT( "%s_%05d.png" ), *Folder, CurrentFrameCount );
FString AtlasName = OutputDir / Timestamp / FrameString;
UE_LOG( LogStereoPanorama, Log, TEXT( "Writing atlas: %s" ), *AtlasName );
// Write out PNG
//TODO: ikrimae: Use threads to write out the images for performance
IImageWrapperPtr ImageWrapper = ImageWrapperModule.CreateImageWrapper( EImageFormat::PNG );
ImageWrapper->SetRaw(SphericalAtlas.GetData(), SphericalAtlas.GetAllocatedSize(), SphericalAtlasWidth, SphericalAtlasHeight, ERGBFormat::BGRA, 8);
const TArray<uint8>& PNGData = ImageWrapper->GetCompressed(100);
FFileHelper::SaveArrayToFile( PNGData, *AtlasName );
if (FStereoPanoramaManager::GenerateDebugImages->GetInt() != 0)
{
FString FrameStringUnprojected = FString::Printf(TEXT("%s_%05d_Unprojected.png"), *Folder, CurrentFrameCount);
FString AtlasNameUnprojected = OutputDir / Timestamp / FrameStringUnprojected;
ImageWrapper->SetRaw(SurfaceData.GetData(), SurfaceData.GetAllocatedSize(), UnprojectedAtlasWidth, UnprojectedAtlasHeight, ERGBFormat::BGRA, 8);
const TArray<uint8>& PNGDataUnprojected = ImageWrapper->GetCompressed(100);
FFileHelper::SaveArrayToFile(PNGData, *AtlasNameUnprojected);
}
ImageWrapper.Reset();
UE_LOG( LogStereoPanorama, Log, TEXT( " ... done!" ), *AtlasName );
return SphericalAtlas;
}
float UKismetMathLibrary::GetTotalSeconds( FTimespan A )
{
return A.GetTotalSeconds();
}
float UKismetMathLibrary::GetTotalMinutes( FTimespan A )
{
return A.GetTotalMinutes();
}
int32 UKismetMathLibrary::GetSeconds( FTimespan A )
{
return A.GetSeconds();
}
int32 UKismetMathLibrary::GetMinutes( FTimespan A )
{
return A.GetMinutes();
}
int32 UKismetMathLibrary::GetHours( FTimespan A )
{
return A.GetHours();
}
FTimespan UKismetMathLibrary::GetDuration( FTimespan A )
{
return A.GetDuration();
}
/**
* Dumps the information held within the EditorPerfCaptureParameters struct into a CSV file.
* @param EditorPerfStats is the name of the struct that holds the needed performance information.
*/
void EditorPerfDump(EditorPerfCaptureParameters& EditorPerfStats)
{
UE_LOG(LogEditorAutomationTests, Log, TEXT("Begin generating the editor performance charts."));
//The file location where to save the data.
FString DataFileLocation = FPaths::Combine(*FPaths::AutomationLogDir(), TEXT("Performance"), *EditorPerfStats.MapName);
//Get the map load time (in seconds) from the text file that is created when the load map latent command is ran.
EditorPerfStats.MapLoadTime = 0;
FString MapLoadTimeFileLocation = FPaths::Combine(*DataFileLocation, TEXT("RAWMapLoadTime.txt"));
if (FPaths::FileExists(*MapLoadTimeFileLocation))
{
TArray<FString> SavedMapLoadTimes;
FAutomationEditorCommonUtils::CreateArrayFromFile(MapLoadTimeFileLocation, SavedMapLoadTimes);
EditorPerfStats.MapLoadTime = FCString::Atof(*SavedMapLoadTimes.Last());
}
//Filename for the RAW csv which holds the data gathered from a single test ran.
FString RAWCSVFilePath = FString::Printf(TEXT("%s/RAW_%s_%s.csv"), *DataFileLocation, *EditorPerfStats.MapName, *FDateTime::Now().ToString());
//Filename for the pretty csv file.
FString PerfCSVFilePath = FString::Printf(TEXT("%s/%s_Performance.csv"), *DataFileLocation, *EditorPerfStats.MapName);
//Create the raw csv and then add the title row it.
FArchive* RAWCSVArchive = IFileManager::Get().CreateFileWriter(*RAWCSVFilePath);
FString RAWCSVLine = (TEXT("Map Name, Changelist, Time Stamp, Map Load Time, Average FPS, Frame Time, Used Physical Memory, Used Virtual Memory, Used Peak Physical, Used Peak Virtual, Available Physical Memory, Available Virtual Memory\n"));
RAWCSVArchive->Serialize(TCHAR_TO_ANSI(*RAWCSVLine), RAWCSVLine.Len());
//Dump the stats from each run to the raw csv file and then close it.
for (int32 i = 0; i < EditorPerfStats.TimeStamp.Num(); i++)
{
//If the raw file isn't available to write to then we'll fail back this test.
if ( FAutomationEditorCommonUtils::IsArchiveWriteable(RAWCSVFilePath, RAWCSVArchive))
{
RAWCSVLine = FString::Printf(TEXT("%s,%s,%s,%.3f,%.1f,%.1f,%.0f,%.0f,%.0f,%.0f,%.0f,%.0f%s"), *EditorPerfStats.MapName, *FEngineVersion::Current().ToString(EVersionComponent::Changelist), *EditorPerfStats.FormattedTimeStamp[i], EditorPerfStats.MapLoadTime, EditorPerfStats.AverageFPS[i], EditorPerfStats.AverageFrameTime[i], EditorPerfStats.UsedPhysical[i], EditorPerfStats.UsedVirtual[i], EditorPerfStats.PeakUsedPhysical[i], EditorPerfStats.PeakUsedVirtual[i], EditorPerfStats.AvailablePhysical[i], EditorPerfStats.AvailableVirtual[i], LINE_TERMINATOR);
RAWCSVArchive->Serialize(TCHAR_TO_ANSI(*RAWCSVLine), RAWCSVLine.Len());
}
}
RAWCSVArchive->Close();
//Get the final pretty data for the Performance csv file.
float AverageFPS = FAutomationEditorCommonUtils::TotalFromFloatArray(EditorPerfStats.AverageFPS, true);
float AverageFrameTime = FAutomationEditorCommonUtils::TotalFromFloatArray(EditorPerfStats.AverageFrameTime, true);
float MemoryUsedPhysical = FAutomationEditorCommonUtils::TotalFromFloatArray(EditorPerfStats.UsedPhysical, true);
float MemoryAvailPhysAvg = FAutomationEditorCommonUtils::TotalFromFloatArray(EditorPerfStats.AvailablePhysical, true);
float MemoryAvailVirtualAvg = FAutomationEditorCommonUtils::TotalFromFloatArray(EditorPerfStats.AvailableVirtual, true);
float MemoryUsedVirtualAvg = FAutomationEditorCommonUtils::TotalFromFloatArray(EditorPerfStats.UsedVirtual, true);
float MemoryUsedPeak = FAutomationEditorCommonUtils::LargestValueInFloatArray(EditorPerfStats.PeakUsedPhysical);
float MemoryUsedPeakVirtual = FAutomationEditorCommonUtils::LargestValueInFloatArray(EditorPerfStats.PeakUsedVirtual);
//TestRunDuration is the length of time the test lasted in ticks.
FTimespan TestRunDuration = (EditorPerfStats.TimeStamp.Last().GetTicks() - EditorPerfStats.TimeStamp[0].GetTicks()) + ETimespan::TicksPerSecond;
//The performance csv file will be created if it didn't exist prior to the start of this test.
if (!FPaths::FileExists(*PerfCSVFilePath))
{
FArchive* FinalCSVArchive = IFileManager::Get().CreateFileWriter(*PerfCSVFilePath);
if ( FAutomationEditorCommonUtils::IsArchiveWriteable(PerfCSVFilePath, FinalCSVArchive))
{
FString FinalCSVLine = (TEXT("Date, Map Name, Changelist, Test Run Time , Map Load Time, Average FPS, Average MS, Used Physical KB, Used Virtual KB, Used Peak Physcial KB, Used Peak Virtual KB, Available Physical KB, Available Virtual KB\n"));
FinalCSVArchive->Serialize(TCHAR_TO_ANSI(*FinalCSVLine), FinalCSVLine.Len());
FinalCSVArchive->Close();
}
}
//Load the existing performance csv so that it doesn't get saved over and lost.
FString OldPerformanceCSVFile;
FFileHelper::LoadFileToString(OldPerformanceCSVFile, *PerfCSVFilePath);
FArchive* FinalCSVArchive = IFileManager::Get().CreateFileWriter(*PerfCSVFilePath);
if ( FAutomationEditorCommonUtils::IsArchiveWriteable(PerfCSVFilePath, FinalCSVArchive))
{
//Dump the old performance csv file data to the new csv file.
FinalCSVArchive->Serialize(TCHAR_TO_ANSI(*OldPerformanceCSVFile), OldPerformanceCSVFile.Len());
//Dump the pretty stats to the Performance CSV file and then close it so we can edit it while the engine is still running.
FString FinalCSVLine = FString::Printf(TEXT("%s,%s,%s,%.0f,%.3f,%.1f,%.1f,%.0f,%.0f,%.0f,%.0f,%.0f,%.0f%s"), *FDateTime::Now().ToString(), *EditorPerfStats.MapName, *FEngineVersion::Current().ToString(EVersionComponent::Changelist), TestRunDuration.GetTotalSeconds(), EditorPerfStats.MapLoadTime, AverageFPS, AverageFrameTime, MemoryUsedPhysical, MemoryUsedVirtualAvg, MemoryUsedPeak, MemoryUsedPeakVirtual, MemoryAvailPhysAvg, MemoryAvailVirtualAvg, LINE_TERMINATOR);
FinalCSVArchive->Serialize(TCHAR_TO_ANSI(*FinalCSVLine), FinalCSVLine.Len());
FinalCSVArchive->Close();
}
//Display the test results to the user.
UE_LOG(LogEditorAutomationTests, Display, TEXT("AVG FPS: '%.1f'"), AverageFPS);
UE_LOG(LogEditorAutomationTests, Display, TEXT("AVG Frame Time: '%.1f' ms"), AverageFrameTime);
UE_LOG(LogEditorAutomationTests, Display, TEXT("AVG Used Physical Memory: '%.0f' kb"), MemoryUsedPhysical);
UE_LOG(LogEditorAutomationTests, Display, TEXT("AVG Used Virtual Memory: '%.0f' kb"), MemoryUsedVirtualAvg);
UE_LOG(LogEditorAutomationTests, Display, TEXT("Performance csv file is located here: %s"), *FPaths::ConvertRelativePathToFull(PerfCSVFilePath));
UE_LOG(LogEditorAutomationTests, Log, TEXT("Performance csv file is located here: %s"), *FPaths::ConvertRelativePathToFull(PerfCSVFilePath));
UE_LOG(LogEditorAutomationTests, Log, TEXT("Raw performance csv file is located here: %s"), *FPaths::ConvertRelativePathToFull(RAWCSVFilePath));
}
void USocketIOClientComponent::SetupCallbacks()
{
//Sync current connected state
bIsConnected = NativeClient->bIsConnected;
if (bIsConnected)
{
SessionId = NativeClient->SessionId;
AddressAndPort = NativeClient->AddressAndPort;
}
NativeClient->OnConnectedCallback = [this](const FString& InSessionId)
{
FLambdaRunnable::RunShortLambdaOnGameThread([this, InSessionId]
{
if (this)
{
bIsConnected = true;
SessionId = InSessionId;
OnConnected.Broadcast(SessionId, bIsHavingConnectionProblems);
bIsHavingConnectionProblems = false;
}
});
};
const FSIOCCloseEventSignature OnDisconnectedSafe = OnDisconnected;
NativeClient->OnDisconnectedCallback = [OnDisconnectedSafe, this](const ESIOConnectionCloseReason Reason)
{
FLambdaRunnable::RunShortLambdaOnGameThread([OnDisconnectedSafe, this, Reason]
{
if (this && OnDisconnectedSafe.IsBound())
{
bIsConnected = false;
OnDisconnectedSafe.Broadcast(Reason);
}
});
};
NativeClient->OnNamespaceConnectedCallback = [this](const FString& Namespace)
{
FLambdaRunnable::RunShortLambdaOnGameThread([this, Namespace]
{
if (this && OnSocketNamespaceConnected.IsBound())
{
OnSocketNamespaceConnected.Broadcast(Namespace);
}
});
};
const FSIOCSocketEventSignature OnSocketNamespaceDisconnectedSafe = OnSocketNamespaceDisconnected;
NativeClient->OnNamespaceDisconnectedCallback = [this, OnSocketNamespaceDisconnectedSafe](const FString& Namespace)
{
FLambdaRunnable::RunShortLambdaOnGameThread([OnSocketNamespaceDisconnectedSafe, this, Namespace]
{
if (this && OnSocketNamespaceDisconnectedSafe.IsBound())
{
OnSocketNamespaceDisconnectedSafe.Broadcast(Namespace);
}
});
};
NativeClient->OnReconnectionCallback = [this](const uint32 AttemptCount, const uint32 DelayInMs)
{
FLambdaRunnable::RunShortLambdaOnGameThread([this, AttemptCount, DelayInMs]
{
//First time we know about this problem?
if (!bIsHavingConnectionProblems)
{
TimeWhenConnectionProblemsStarted = FDateTime::Now();
bIsHavingConnectionProblems = true;
}
FTimespan Difference = FDateTime::Now() - TimeWhenConnectionProblemsStarted;
float ElapsedInSec = Difference.GetTotalSeconds();
if (ReconnectionTimeout > 0 && ElapsedInSec>ReconnectionTimeout)
{
//Let's stop trying and disconnect if we're using timeouts
Disconnect();
}
if (this && OnConnectionProblems.IsBound())
{
OnConnectionProblems.Broadcast(AttemptCount, DelayInMs, ElapsedInSec);
}
});
};
NativeClient->OnFailCallback = [this]()
{
FLambdaRunnable::RunShortLambdaOnGameThread([this]
{
OnFail.Broadcast();
});
};
}
UUpdateManager::EUpdateStartResult UUpdateManager::StartCheckInternal(bool bInCheckHotfixOnly)
{
EUpdateStartResult Result = EUpdateStartResult::None;
if (!ChecksEnabled())
{
UE_LOG(LogHotfixManager, Display, TEXT("Update checks disabled!"));
bInitialUpdateFinished = true;
auto StartDelegate = [this]()
{
CheckComplete(EUpdateCompletionStatus::UpdateSuccess_NoChange);
};
DelayResponse(StartDelegate, 0.1f);
return Result;
}
if (CurrentUpdateState == EUpdateState::UpdateIdle ||
CurrentUpdateState == EUpdateState::UpdatePending ||
CurrentUpdateState == EUpdateState::UpdateComplete)
{
bCheckHotfixAvailabilityOnly = bInCheckHotfixOnly;
// Immediately move into a pending state so the UI state trigger fires
SetUpdateState(EUpdateState::UpdatePending);
const EUpdateCompletionStatus LastResult = LastCompletionResult[bCheckHotfixAvailabilityOnly];
const FTimespan DeltaTime = FDateTime::UtcNow() - LastUpdateCheck[bCheckHotfixAvailabilityOnly];
const bool bForceCheck = LastResult == EUpdateCompletionStatus::UpdateUnknown ||
LastResult == EUpdateCompletionStatus::UpdateFailure_PatchCheck ||
LastResult == EUpdateCompletionStatus::UpdateFailure_HotfixCheck ||
LastResult == EUpdateCompletionStatus::UpdateFailure_NotLoggedIn;
static double CacheTimer = UPDATE_CHECK_SECONDS;
const double TimeSinceCheck = DeltaTime.GetTotalSeconds();
if (bForceCheck || TimeSinceCheck >= CacheTimer)
{
auto StartDelegate = [this]()
{
// Check for a patch first, then hotfix application
StartPatchCheck();
};
// Give the UI state widget a chance to start listening for delegates
DelayResponse(StartDelegate, 0.2f);
Result = EUpdateStartResult::UpdateStarted;
}
else
{
UE_LOG(LogHotfixManager, Display, TEXT("Returning cached update result %d"), (int32)LastResult);
auto StartDelegate = [this, LastResult]()
{
CheckComplete(LastResult, false);
};
DelayResponse(StartDelegate, 0.1f);
Result = EUpdateStartResult::UpdateCached;
}
}
else
{
UE_LOG(LogHotfixManager, Display, TEXT("Update already in progress"));
}
return Result;
}
void FNetworkPlatformFile::InitializeAfterSetActive()
{
double NetworkFileStartupTime = 0.0;
{
SCOPE_SECONDS_COUNTER(NetworkFileStartupTime);
// send the filenames and timestamps to the server
FNetworkFileArchive Payload(NFS_Messages::GetFileList);
FillGetFileList(Payload, false);
// send the directories over, and wait for a response
FArrayReader Response;
if (!SendPayloadAndReceiveResponse(Payload, Response))
{
delete Transport;
return;
}
else
{
// receive the cooked version information
int32 ServerPackageVersion = 0;
int32 ServerPackageLicenseeVersion = 0;
ProcessServerInitialResponse(Response, ServerPackageVersion, ServerPackageLicenseeVersion);
// receive a list of the cache files and their timestamps
TMap<FString, FDateTime> ServerCachedFiles;
Response << ServerCachedFiles;
bool bDeleteAllFiles = true;
// Check the stored cooked version
FString CookedVersionFile = FPaths::GeneratedConfigDir() / TEXT("CookedVersion.txt");
if (InnerPlatformFile->FileExists(*CookedVersionFile) == true)
{
IFileHandle* FileHandle = InnerPlatformFile->OpenRead(*CookedVersionFile);
if (FileHandle != NULL)
{
int32 StoredPackageCookedVersion;
int32 StoredPackageCookedLicenseeVersion;
if (FileHandle->Read((uint8*)&StoredPackageCookedVersion, sizeof(int32)) == true)
{
if (FileHandle->Read((uint8*)&StoredPackageCookedLicenseeVersion, sizeof(int32)) == true)
{
if ((ServerPackageVersion == StoredPackageCookedVersion) &&
(ServerPackageLicenseeVersion == StoredPackageCookedLicenseeVersion))
{
bDeleteAllFiles = false;
}
else
{
UE_LOG(LogNetworkPlatformFile, Display,
TEXT("Engine version mismatch: Server %d.%d, Stored %d.%d\n"),
ServerPackageVersion, ServerPackageLicenseeVersion,
StoredPackageCookedVersion, StoredPackageCookedLicenseeVersion);
}
}
}
delete FileHandle;
}
}
else
{
UE_LOG(LogNetworkPlatformFile, Display, TEXT("Cooked version file missing: %s\n"), *CookedVersionFile);
}
if (bDeleteAllFiles == true)
{
// Make sure the config file exists...
InnerPlatformFile->CreateDirectoryTree(*(FPaths::GeneratedConfigDir()));
// Update the cooked version file
IFileHandle* FileHandle = InnerPlatformFile->OpenWrite(*CookedVersionFile);
if (FileHandle != NULL)
{
FileHandle->Write((const uint8*)&ServerPackageVersion, sizeof(int32));
FileHandle->Write((const uint8*)&ServerPackageLicenseeVersion, sizeof(int32));
delete FileHandle;
}
}
// list of directories to skip
TArray<FString> DirectoriesToSkip;
TArray<FString> DirectoriesToNotRecurse;
// use the timestamp grabbing visitor to get all the content times
FLocalTimestampDirectoryVisitor Visitor(*InnerPlatformFile, DirectoriesToSkip, DirectoriesToNotRecurse, false);
TArray<FString> RootContentPaths;
FPackageName::QueryRootContentPaths( RootContentPaths );
for( TArray<FString>::TConstIterator RootPathIt( RootContentPaths ); RootPathIt; ++RootPathIt )
{
const FString& RootPath = *RootPathIt;
const FString& ContentFolder = FPackageName::LongPackageNameToFilename(RootPath);
InnerPlatformFile->IterateDirectory( *ContentFolder, Visitor);
}
// delete out of date files using the server cached files
for (TMap<FString, FDateTime>::TIterator It(ServerCachedFiles); It; ++It)
{
bool bDeleteFile = bDeleteAllFiles;
FString ServerFile = It.Key();
// Convert the filename to the client version
ConvertServerFilenameToClientFilename(ServerFile);
// Set it in the visitor file times list
Visitor.FileTimes.Add(ServerFile, FDateTime::MinValue());
if (bDeleteFile == false)
{
// Check the time stamps...
// get local time
FDateTime LocalTime = InnerPlatformFile->GetTimeStamp(*ServerFile);
// If local time == MinValue than the file does not exist in the cache.
if (LocalTime != FDateTime::MinValue())
{
FDateTime ServerTime = It.Value();
// delete if out of date
// We will use 1.0 second as the tolerance to cover any platform differences in resolution
FTimespan TimeDiff = LocalTime - ServerTime;
double TimeDiffInSeconds = TimeDiff.GetTotalSeconds();
bDeleteFile = (TimeDiffInSeconds > 1.0) || (TimeDiffInSeconds < -1.0);
if (bDeleteFile == true)
{
if (InnerPlatformFile->FileExists(*ServerFile) == true)
{
UE_LOG(LogNetworkPlatformFile, Display, TEXT("Deleting cached file: TimeDiff %5.3f, %s"), TimeDiffInSeconds, *It.Key());
}
else
{
// It's a directory
bDeleteFile = false;
}
}
}
}
if (bDeleteFile == true)
{
InnerPlatformFile->DeleteFile(*ServerFile);
}
}
// Any content files we have locally that were not cached, delete them
for (TMap<FString, FDateTime>::TIterator It(Visitor.FileTimes); It; ++It)
{
if (It.Value() != FDateTime::MinValue())
{
// This was *not* found in the server file list... delete it
UE_LOG(LogNetworkPlatformFile, Display, TEXT("Deleting cached file: %s"), *It.Key());
InnerPlatformFile->DeleteFile(*It.Key());
}
}
// make sure we can sync a file
FString TestSyncFile = FPaths::Combine(*(FPaths::EngineDir()), TEXT("Config/BaseEngine.ini"));
InnerPlatformFile->SetReadOnly(*TestSyncFile, false);
InnerPlatformFile->DeleteFile(*TestSyncFile);
if (InnerPlatformFile->FileExists(*TestSyncFile))
{
UE_LOG(LogNetworkPlatformFile, Fatal, TEXT("Could not delete file sync test file %s."), *TestSyncFile);
}
EnsureFileIsLocal(TestSyncFile);
if (!InnerPlatformFile->FileExists(*TestSyncFile) || InnerPlatformFile->FileSize(*TestSyncFile) < 1)
{
UE_LOG(LogNetworkPlatformFile, Fatal, TEXT("Could not sync test file %s."), *TestSyncFile);
}
}
}
FPlatformMisc::LowLevelOutputDebugStringf(TEXT("Network file startup time: %5.3f seconds\n"), NetworkFileStartupTime);
}
void UHTNPlannerComponent::ProcessExecutionRequest()
{
bRequestedExecutionUpdate = false;
if(!IsRegistered())
{
// it shouldn't be called, component is no longer valid
return;
}
if(bIsPaused)
{
UE_VLOG(GetOwner(), LogHTNPlanner, Verbose, TEXT("Ignoring ProcessExecutionRequest call due to HTNPlannerComponent still being paused"));
return;
}
//GEngine->AddOnScreenDebugMessage(-1, 1.5f, FColor::Yellow, TEXT("UHTNPlannerComponent::ProcessExecutionRequest()"));
if(PendingExecution.IsValid())
{
ProcessPendingExecution();
return;
}
if(NumStackElements == 0)
{
//BestPlan = nullptr;
if(CurrentPlannerAsset->bLoop)
{
// finished execution of plan and we want to loop, so re-start
RestartPlanner();
}
else
{
bIsRunning = false;
}
return;
}
#if HTN_LOG_RUNTIME_STATS
if(StartPlanningTime == FDateTime::MinValue())
{
StartPlanningTime = FDateTime::UtcNow();
}
#endif // HTN_LOG_RUNTIME_STATS
FDateTime PlanningStart = FDateTime::UtcNow();
while(NumStackElements > 0)
{
// our stack is not empty
FTimespan TimePlanned = FDateTime::UtcNow() - PlanningStart;
if(TimePlanned.GetTotalSeconds() >= CurrentPlannerAsset->MaxSearchTime)
{
// we've spent our maximum allowed search time for this tick on planning, so need to continue some other time
ScheduleExecutionUpdate();
#if HTN_LOG_RUNTIME_STATS
CumulativeSearchTimeMs += TimePlanned.GetTotalMilliseconds();
++CumulativeFrameCount;
#endif
return;
}
#if HTN_LOG_RUNTIME_STATS
++NumNodesExpanded;
#endif
if(PreviousPlan.IsValid())
{
UE_LOG(LogHTNPlanner, Warning, TEXT("%d nodes in data structure(s)"), NumStackElements);
}
if(bProbabilisticPlanReuse && bHitLeaf)
{
// we've hit a leaf node, so it's time to re-evaluate whether we're ignoring plan reuse probabilistically
bHitLeaf = false;
if(NumStackElements == PlanningStack.Num())
{
bIgnoringPlanReuse = false; // not ignoring plan reuse if everything's still in the non-prioritized stack
}
else
{
bIgnoringPlanReuse = (FMath::FRand() <= ProbabilityIgnorePlanReuse);
}
}
const FHTNStackElement StackTop = PopStackElement();
if(StackTop.Cost + Cast<UTaskNetwork>(StackTop.TaskNetwork->Task)->
GetHeuristicCost(StackTop.WorldState, StackTop.TaskNetwork->GetMemory()) >= BestCost)
{
if(!bDepthFirstSearch)
{
// everything remaining in the heap will be at least as bad, and maybe worse
PlanningStack.Empty();
NumStackElements = 0;
}
if(PreviousPlan.IsValid()) // we're doing plan reuse
{
// verify that all of our values of maximum streak lengths among unprocessed nodes are still correct
UpdateMaxStreakLengths();
}
continue; // we won't find any improvements down this path
}
UTaskNetwork* TopNetwork = Cast<UTaskNetwork>(StackTop.TaskNetwork->Task);
if(TopNetwork->IsEmpty(StackTop.TaskNetwork->GetMemory()))
{
// we've found a path leading to a legal, complete Plan
#if HTN_LOG_RUNTIME_STATS
CumulativeSearchTimeMsTillLastImprovement = CumulativeSearchTimeMs + (FDateTime::UtcNow() - PlanningStart).GetTotalMilliseconds();
if(BestCost == TNumericLimits<float>::Max()) // this means that this is the first time we find a valid plan
{
CumulativeSearchTimeMsTillFirstPlan = CumulativeSearchTimeMsTillLastImprovement;
FirstPlanCost = StackTop.Cost;
}
#endif
BestPlan = StackTop.Plan;
BestPlan->SetComplete(true);
BestCost = StackTop.Cost;
#if HTN_LOG_RUNTIME_STATS
DataCollector->FoundSolution(BestCost, StackTop.Plan->GetPlanSize(), StackTop.Plan->GetSearchHistory().Num(),
CumulativeSearchTimeMsTillLastImprovement, NumNodesExpanded);
#endif
if(CurrentPlannerAsset->bIgnoreTaskCosts)
{
// the HTN Planner doesn't care about finding optimal plans, only about finding the first one
PlanningStack.Empty();
NumStackElements = 0;
}
else if(!bDepthFirstSearch)
{
// best-first search finds an optimal solution as first solution
PlanningStack.Empty();
NumStackElements = 0;
}
if(PreviousPlan.IsValid()) // we're doing plan reuse
{
if(bProbabilisticPlanReuse)
{
bHitLeaf = true;
}
// verify that all of our values of maximum streak lengths among unprocessed nodes are still correct
UpdateMaxStreakLengths();
}
continue;
}
// find all tasks that share the highest priority amongst the tasks in the task network
TArray<TSharedPtr<FHTNTaskInstance>> TaskInstances = TopNetwork->FindTasksWithoutPredecessors(StackTop.TaskNetwork->GetMemory());
for(const TSharedPtr<FHTNTaskInstance>& TaskInstance : TaskInstances)
{
UHTNTask* Task = TaskInstance->Task;
if(UPrimitiveTask* PrimitiveTask = Cast<UPrimitiveTask>(Task))
{
if(PrimitiveTask->IsApplicable(StackTop.WorldState, TaskInstance->GetMemory()))
{
// prepare a new element for the stack where we'll have applied this primitive task
FHTNStackElement NewStackElement;
NewStackElement.Cost =
FMath::Max(0.f, StackTop.Cost) + PrimitiveTask->GetCost(StackTop.WorldState, TaskInstance->GetMemory());
TSharedPtr<FHTNPlan> Plan = StackTop.Plan->Copy();
Plan->AppendTaskInstance(TaskInstance);
Plan->AppendSearchHistory(TaskInstance);
TSharedPtr<FHTNTaskInstance> TaskNetwork = TopNetwork->Copy(StackTop.TaskNetwork);
Cast<UTaskNetwork>(TaskNetwork->Task)->Remove(TaskInstance, TaskNetwork->GetMemory());
TSharedPtr<FHTNWorldState> WorldState = StackTop.WorldState->Copy();
PrimitiveTask->ApplyTo(WorldState, TaskInstance->GetMemory());
NewStackElement.Plan = Plan;
NewStackElement.TaskNetwork = TaskNetwork;
NewStackElement.WorldState = WorldState;
if(PreviousPlan.IsValid())
{
// we're doing plan reuse
CurrentMatchingStreakLength = Plan->GetMatchingStreak(PreviousPlan, MinMatchingStreakLength);
}
AddStackElement(NewStackElement); // TO DO maybe should explicitly Move the NewStackElement?
}
else if(PreviousPlan.IsValid())
{
if(bProbabilisticPlanReuse)
{
bHitLeaf = true;
}
}
}
else if(UCompoundTask* CompoundTask = Cast<UCompoundTask>(Task))
{
TArray<TSharedPtr<FHTNTaskInstance>> Decompositions = CompoundTask->FindDecompositions(*this, StackTop.WorldState,
TaskInstance->GetMemory());
// regardless of which decomposition we pick, effect on plan will be the same
TSharedPtr<FHTNPlan> Plan = StackTop.Plan->Copy();
Plan->AppendSearchHistory(TaskInstance);
if(PreviousPlan.IsValid())
{
// we're doing plan reuse
if(Decompositions.Num() == 0) // leaf node
{
if(bProbabilisticPlanReuse)
{
bHitLeaf = true;
}
}
CurrentMatchingStreakLength = Plan->GetMatchingStreak(PreviousPlan, MinMatchingStreakLength);
TArray<FHTNStackElement> NewStackElements;
TArray<FHTNStackElement> NewFifoElements;
for(int32 Idx = 0; Idx < Decompositions.Num(); ++Idx)
{
const TSharedPtr<FHTNTaskInstance>& Decomposition = Decompositions[Idx];
// prepare a new element where we'll have decomposed this compound task
FHTNStackElement NewStackElement;
NewStackElement.WorldState = StackTop.WorldState;
NewStackElement.Cost = StackTop.Cost;
TSharedPtr<FHTNTaskInstance> TaskNetwork = TopNetwork->Copy(StackTop.TaskNetwork);
Cast<UTaskNetwork>(TaskNetwork->Task)->Replace(TaskInstance, Decomposition, TaskNetwork->GetMemory());
NewStackElement.Plan = Plan->Copy();
NewStackElement.TaskNetwork = TaskNetwork;
if(bProbabilisticPlanReuse && bIgnoringPlanReuse)
{
// probabilistically ignoring plan reuse, so no need to waste time computing streak lengths
NewStackElements.Push(NewStackElement);
}
else
{
if(MaxCurrentMatchingStreakLength > 0 && CurrentMatchingStreakLength == 0)
{
// this element belongs in a FIFO queue
NewFifoElements.Push(NewStackElement);
}
else
{
// this element belongs in a stack
NewStackElements.Push(NewStackElement);
}
}
}
// first we'll add all the elements that belong in FIFO queues to their FIFO queues (in given order)
for(int32 Idx = 0; Idx < NewFifoElements.Num(); ++Idx)
{
AddStackElement(NewFifoElements[Idx]);
}
// now we'll add all the elements that belong in some stack to those stacks (reverse order)
while(NewStackElements.Num() > 0)
{
AddStackElement(NewStackElements.Pop());
}
}
else
{
// we're not doing plan reuse
// looping through Decompositions in reverse order so that they'll be popped off stack in correct order again
for(int32 Idx = Decompositions.Num() - 1; Idx >= 0; --Idx)
{
const TSharedPtr<FHTNTaskInstance>& Decomposition = Decompositions[Idx];
// prepare a new element for the stack where we'll have decomposed this compound task
FHTNStackElement NewStackElement;
NewStackElement.WorldState = StackTop.WorldState;
NewStackElement.Cost = StackTop.Cost;
TSharedPtr<FHTNTaskInstance> TaskNetwork = TopNetwork->Copy(StackTop.TaskNetwork);
Cast<UTaskNetwork>(TaskNetwork->Task)->Replace(TaskInstance, Decomposition, TaskNetwork->GetMemory());
NewStackElement.Plan = Plan->Copy();
NewStackElement.TaskNetwork = TaskNetwork;
AddStackElement(NewStackElement); // TO DO maybe should explicitly Move the NewStackElement?
}
}
}
else
{
UE_LOG(LogHTNPlanner, Error, TEXT("UHTNPlannerComponent::ProcessExecutionRequest() encountered a Task that was neither Primitive nor Compound!"))
}
}
if(PreviousPlan.IsValid()) // we're doing plan reuse
{
// verify that all of our values of maximum streak lengths among unprocessed nodes are still correct
UpdateMaxStreakLengths();
}
}
if(BestPlan.IsValid())
{
#if HTN_LOG_RUNTIME_STATS
CumulativeSearchTimeMs += (FDateTime::UtcNow() - PlanningStart).GetTotalMilliseconds();
++CumulativeFrameCount;
CumulativeSearchTimespan = FDateTime::UtcNow() - StartPlanningTime;
// print runtime stats
//UE_LOG(LogHTNPlanner, Warning, TEXT("Cumulative Search Timespan = %.2f ms"), CumulativeSearchTimespan.GetTotalMilliseconds());
UE_LOG(LogHTNPlanner, Warning, TEXT("Cumulative Search Time = %.2f ms"), CumulativeSearchTimeMs);
UE_LOG(LogHTNPlanner, Warning, TEXT("Cumulative Search Time Till Last Improvement = %.2f ms"), CumulativeSearchTimeMsTillLastImprovement);
UE_LOG(LogHTNPlanner, Warning, TEXT("Cumulative Search Time First Plan = %.2f ms"), CumulativeSearchTimeMsTillFirstPlan);
//UE_LOG(LogHTNPlanner, Warning, TEXT("Cumulative Frame Count = %d frames"), CumulativeFrameCount);
UE_LOG(LogHTNPlanner, Warning, TEXT("Num Nodes Expanded = %d"), NumNodesExpanded);
UE_LOG(LogHTNPlanner, Warning, TEXT("Cost of first plan found = %.2f"), FirstPlanCost);
if(PreviousPlan.IsValid())
{
UE_LOG(LogHTNPlanner, Warning, TEXT("Longest matching streak = %d"),
BestPlan->GetLongestMatchingStreak(PreviousPlan, MinMatchingStreakLength));
}
DataCollector->OptimalityProven(CumulativeSearchTimeMs, NumNodesExpanded);
#endif
// we have a complete plan, so we'll want to execute the next task in the plan
UE_LOG(LogHTNPlanner, Warning, TEXT("Found Plan with size = %d, cost = %.2f, search history size = %d!"),
BestPlan->GetPlanSize(), BestCost, BestPlan->GetSearchHistory().Num());
if(CurrentPlannerAsset->bExecutePlan)
{
PendingExecution = BestPlan->GetTaskInstanceToExecute();
ProcessPendingExecution();
}
else
{
bIsRunning = false;
}
}
}
bool FHTTPTransport::SendPayloadAndReceiveResponse(TArray<uint8>& In, TArray<uint8>& Out)
{
RecieveBuffer.Empty();
ReadPtr = 0;
#if !PLATFORM_HTML5
if (GIsRequestingExit) // We have already lost HTTP Module.
return false;
class HTTPRequestHandler
{
public:
HTTPRequestHandler(TArray<uint8>& InOut)
:Out(InOut)
{}
void HttpRequestComplete( FHttpRequestPtr HttpRequest, FHttpResponsePtr HttpResponse, bool bSucceeded)
{
if (HttpResponse.IsValid())
Out.Append(HttpResponse->GetContent());
}
private:
TArray<uint8>& Out;
};
HTTPRequestHandler Handler(RecieveBuffer);
HttpRequest->OnProcessRequestComplete().BindRaw(&Handler,&HTTPRequestHandler::HttpRequestComplete );
if ( In.Num() )
{
HttpRequest->SetVerb("POST");
FBufferArchive Ar;
Ar << Guid;
Ar.Append(In);
HttpRequest->SetContent(Ar);
}
else
{
HttpRequest->SetVerb("GET");
}
HttpRequest->ProcessRequest();
FDateTime StartTime;
FTimespan Span = FDateTime::UtcNow() - StartTime;
while( HttpRequest->GetStatus() != EHttpRequestStatus::Failed && HttpRequest->GetStatus() != EHttpRequestStatus::Succeeded && Span.GetSeconds() < 10 )
{
HttpRequest->Tick(0);
Span = FDateTime::UtcNow() - StartTime;
}
if (HttpRequest->GetStatus() == EHttpRequestStatus::Succeeded)
return true;
HttpRequest->CancelRequest();
return false;
#else // PLATFORM_HTML5
FBufferArchive Ar;
if ( In.Num() )
{
Ar << Guid;
}
Ar.Append(In);
unsigned char *OutData = NULL;
unsigned int OutSize= 0;
bool RetVal = true;
#if PLATFORM_HTML5_WIN32
RetVal = HTML5Win32::NFSHttp::SendPayLoadAndRecieve(Ar.GetData(), Ar.Num(), &OutData, OutSize);
#endif
#if PLATFORM_HTML5_BROWSER
UE_SendAndRecievePayLoad(TCHAR_TO_ANSI(Url),(char*)Ar.GetData(),Ar.Num(),(char**)&OutData,(int*)&OutSize);
#endif
if (!Ar.Num())
{
uint32 Size = OutSize;
uint32 Marker = 0xDeadBeef;
RecieveBuffer.Append((uint8*)&Marker,sizeof(uint32));
RecieveBuffer.Append((uint8*)&Size,sizeof(uint32));
}
if (OutSize)
{
RecieveBuffer.Append(OutData,OutSize);
#if PLATFORM_HTML5_WIN32
free (OutData);
#endif
#if PLATFORM_HTML5_BROWSER
// don't go through the Unreal Memory system.
::free(OutData);
#endif
}
return RetVal & ReceiveResponse(Out);
#endif
}