void FAnimBlueprintNodeOptionalPinManager::PostRemovedOldPin(FOptionalPinFromProperty& Record, int32 ArrayIndex, UProperty* Property, uint8* PropertyAddress) const
{
check(PropertyAddress != NULL);
check(!Record.bShowPin);
if (Record.bCanToggleVisibility && (OldPins != NULL))
{
const FString OldPinName = (ArrayIndex != INDEX_NONE) ? FString::Printf(TEXT("%s_%d"), *(Record.PropertyName.ToString()), ArrayIndex) : Record.PropertyName.ToString();
if (UEdGraphPin* OldPin = OldPinMap.FindRef(OldPinName))
{
// Pin was visible but it's now hidden
UObjectProperty* ObjectProperty = Cast<UObjectProperty>(Property);
UAnimGraphNode_AssetPlayerBase* AssetPlayerNode = Cast<UAnimGraphNode_AssetPlayerBase>(BaseNode);
if (AssetPlayerNode && ObjectProperty && ObjectProperty->PropertyClass->IsChildOf<UAnimationAsset>())
{
// If this is an anim asset pin, dont store a hard reference to the asset in the node, as this ends up referencing things we might not want to load any more
UObject* AssetReference = AssetPlayerNode->GetAssetReferenceForPinRestoration();
if (AssetReference)
{
ObjectProperty->SetObjectPropertyValue(PropertyAddress, AssetReference);
}
}
else
{
// Convert DefaultValue/DefaultValueObject and push back into the struct
FBlueprintEditorUtils::ImportKismetDefaultValueToProperty(OldPin, Property, PropertyAddress, BaseNode);
}
}
}
}
void FAnimBlueprintNodeOptionalPinManager::PostInitNewPin(UEdGraphPin* Pin, FOptionalPinFromProperty& Record, int32 ArrayIndex, UProperty* Property, uint8* PropertyAddress) const
{
check(PropertyAddress != NULL);
check(Record.bShowPin);
if (OldPins == NULL)
{
// Initial construction of a visible pin; copy values from the struct
FBlueprintEditorUtils::ExportPropertyToKismetDefaultValue(Pin, Property, PropertyAddress, BaseNode);
}
else if (Record.bCanToggleVisibility)
{
if (UEdGraphPin* OldPin = OldPinMap.FindRef(Pin->PinName))
{
// Was already visible
}
else
{
// Showing a pin that was previously hidden, during a reconstruction
UObjectProperty* ObjectProperty = Cast<UObjectProperty>(Property);
UAnimGraphNode_AssetPlayerBase* AssetPlayerNode = Cast<UAnimGraphNode_AssetPlayerBase>(BaseNode);
const bool bIsAnimationAsset = AssetPlayerNode != nullptr && ObjectProperty != nullptr && ObjectProperty->PropertyClass->IsChildOf<UAnimationAsset>();
// Store the old reference to an animation asset in the node's asset reference
if (bIsAnimationAsset)
{
AssetPlayerNode->SetAssetReferenceForPinRestoration(ObjectProperty->GetObjectPropertyValue(PropertyAddress));
}
// Convert the struct property into DefaultValue/DefaultValueObject
FBlueprintEditorUtils::ExportPropertyToKismetDefaultValue(Pin, Property, PropertyAddress, BaseNode);
// clear the asset reference on the node
if (bIsAnimationAsset)
{
ObjectProperty->SetObjectPropertyValue(PropertyAddress, nullptr);
}
}
}
}
bool ANUTActor::NotifyControlMessage(UNetConnection* Connection, uint8 MessageType, FInBunch& Bunch)
{
bool bHandledMessage = false;
if (MessageType == NMT_NUTControl)
{
uint8 CmdType = 0;
FString Command;
FNetControlMessage<NMT_NUTControl>::Receive(Bunch, CmdType, Command);
// Console command
if (CmdType == ENUTControlCommand::Command_NoResult || CmdType == ENUTControlCommand::Command_SendResult)
{
UE_LOG(LogUnitTest, Log, TEXT("NMT_NUTControl: Executing command: %s"), *Command);
FStringOutputDevice CmdResult;
CmdResult.SetAutoEmitLineTerminator(true);
bool bCmdSuccess = false;
bCmdSuccess = GEngine->Exec(GetWorld(), *Command, CmdResult);
UE_LOG(LogUnitTest, Log, TEXT("NMT_NUTControl: Command result: %s"), *CmdResult);
bool bSendResult = CmdType == ENUTControlCommand::Command_SendResult;
if (bSendResult)
{
uint8 ReturnCmdType = (bCmdSuccess ? ENUTControlCommand::CommandResult_Success :
ENUTControlCommand::CommandResult_Failed);
FNetControlMessage<NMT_NUTControl>::Send(Connection, ReturnCmdType, CmdResult);
}
}
// Console command result
else if (CmdType == ENUTControlCommand::CommandResult_Failed || CmdType == ENUTControlCommand::CommandResult_Success)
{
bool bCmdSuccess = CmdType == ENUTControlCommand::CommandResult_Success;
if (bCmdSuccess)
{
UE_LOG(LogUnitTest, Log, TEXT("NMT_NUTControl: Got command result:"));
UE_LOG(LogUnitTest, Log, TEXT("%s"), *Command);
}
else
{
UE_LOG(LogUnitTest, Log, TEXT("NMT_NUTControl: Failed to execute command"));
}
}
// Ping request
else if (CmdType == ENUTControlCommand::Ping)
{
uint8 TempCmdType = ENUTControlCommand::Pong;
FString Dud;
FNetControlMessage<NMT_NUTControl>::Send(Connection, TempCmdType, Dud);
}
// Pong reply - this should only be implemented by custom unit tests; hence the assert
else if (CmdType == ENUTControlCommand::Pong)
{
UNIT_ASSERT(false);
}
// Custom implemented events, with the result triggered through 'NotifyEvent'
else if (CmdType == ENUTControlCommand::WatchEvent)
{
// NOTE: Only the last NetConnection to request a WatchEvent, will receive notifications
EventWatcher = Connection;
// Watch for the end of seamless travel
if (Command == TEXT("SeamlessTravelEnd"))
{
FCoreUObjectDelegates::PostLoadMap.AddStatic(&ANUTActor::NotifyPostLoadMap);
}
}
// Event watch notification - should only be implemented by custom unit tests
else if (CmdType == ENUTControlCommand::NotifyEvent)
{
UNIT_ASSERT(false);
}
// Create an actor instance (the 'summon' console command, doesn't work without a cheat manager)
else if (CmdType == ENUTControlCommand::Summon)
{
const TCHAR* Cmd = *Command;
FString SpawnClassName = FParse::Token(Cmd, false);
bool bForceBeginPlay = FParse::Param(Cmd, TEXT("ForceBeginPlay"));
// Hack specifically for getting the GameplayDebugger working - think the mainline code is broken
bool bGameplayDebuggerHack = FParse::Param(Cmd, TEXT("GameplayDebuggerHack"));
UClass* SpawnClass = FindObject<UClass>(NULL, *SpawnClassName);
if (SpawnClass != NULL)
{
FActorSpawnParameters SpawnParms;
SpawnParms.Owner = GetOwner();
AActor* NewActor = GetWorld()->SpawnActor<AActor>(SpawnClass, SpawnParms);
if (NewActor != NULL)
{
UE_LOG(LogUnitTest, Log, TEXT("Successfully summoned actor of class '%s'"), *SpawnClassName);
if (bForceBeginPlay && !NewActor->HasActorBegunPlay())
{
UE_LOG(LogUnitTest, Log, TEXT("Forcing call to 'BeginPlay' on newly spawned actor."));
NewActor->BeginPlay();
}
if (bGameplayDebuggerHack)
{
// Assign the LocalPlayerOwner property, to the PC owning this NUTActor, using reflection (to avoid dependency)
UObjectProperty* LocalPlayerOwnerProp =
FindField<UObjectProperty>(NewActor->GetClass(), TEXT("LocalPlayerOwner"));
if (LocalPlayerOwnerProp != NULL)
{
LocalPlayerOwnerProp->SetObjectPropertyValue(
LocalPlayerOwnerProp->ContainerPtrToValuePtr<UObject*>(NewActor), GetOwner());
}
else
{
UE_LOG(LogUnitTest, Log, TEXT("WARNING: Failed to find 'LocalPlayerOwner' property. Unit test broken."));
}
// Also hack-disable ticking, so that the replicator doesn't spawn a second replicator
NewActor->SetActorTickEnabled(false);
}
}
else
{
UE_LOG(LogUnitTest, Log, TEXT("SpawnActor failed for class '%s'"), *Command);
}
}
else
{
UE_LOG(LogUnitTest, Log, TEXT("Could not find actor class '%s'"), *Command);
}
}
// Suspend the game, until a resume request is received (used for giving time, to attach a debugger)
else if (CmdType == ENUTControlCommand::SuspendProcess)
{
UE_LOG(LogUnitTest, Log, TEXT("Suspend start."));
// Setup a named pipe, to monitor for the resume request
FString ResumePipeName = FString::Printf(TEXT("%s%u"), NUT_SUSPEND_PIPE, FPlatformProcess::GetCurrentProcessId());
FPlatformNamedPipe ResumePipe;
bool bPipeCreated = ResumePipe.Create(ResumePipeName, true, false);
if (bPipeCreated)
{
if (!ResumePipe.OpenConnection())
{
UE_LOG(LogUnitTest, Log, TEXT("WARNING: Failed to open pipe connection."));
}
}
else
{
UE_LOG(LogUnitTest, Log, TEXT("WARNING: Failed to create resume pipe."));
}
// Spin/sleep (effectively suspended) until a resume request is received
while (true)
{
if (bPipeCreated && ResumePipe.IsReadyForRW())
{
int32 ResumeVal = 0;
if (ResumePipe.ReadInt32(ResumeVal) && !!ResumeVal)
{
UE_LOG(LogUnitTest, Log, TEXT("Got resume request."));
break;
}
}
FPlatformProcess::Sleep(1.0f);
}
ResumePipe.Destroy();
UE_LOG(LogUnitTest, Log, TEXT("Suspend end."));
}
bHandledMessage = true;
}
return bHandledMessage;
}