void UInheritableComponentHandler::ValidateTemplates()
{
for (int32 Index = 0; Index < Records.Num();)
{
bool bIsValidAndNecessary = false;
{
FComponentOverrideRecord& Record = Records[Index];
FComponentKey& ComponentKey = Record.ComponentKey;
FName VarName = ComponentKey.GetSCSVariableName();
if (ComponentKey.RefreshVariableName())
{
FName NewName = ComponentKey.GetSCSVariableName();
UE_LOG(LogBlueprint, Log, TEXT("ValidateTemplates '%s': variable old name '%s' new name '%s'"),
*GetPathNameSafe(this), *VarName.ToString(), *NewName.ToString());
VarName = NewName;
MarkPackageDirty();
}
if (IsRecordValid(Record))
{
if (IsRecordNecessary(Record))
{
bIsValidAndNecessary = true;
}
else
{
UE_LOG(LogBlueprint, Log, TEXT("ValidateTemplates '%s': overriden template is unnecessary - component '%s' from '%s'"),
*GetPathNameSafe(this), *VarName.ToString(), *GetPathNameSafe(ComponentKey.GetComponentOwner()));
}
}
else
{
UE_LOG(LogBlueprint, Warning, TEXT("ValidateTemplates '%s': overriden template is invalid - component '%s' from '%s'"),
*GetPathNameSafe(this), *VarName.ToString(), *GetPathNameSafe(ComponentKey.GetComponentOwner()));
}
}
if (bIsValidAndNecessary)
{
++Index;
}
else
{
Records.RemoveAtSwap(Index);
}
}
}
UActorComponent* UInheritableComponentHandler::CreateOverridenComponentTemplate(FComponentKey Key)
{
for (int32 Index = 0; Index < Records.Num(); ++Index)
{
FComponentOverrideRecord& Record = Records[Index];
if (Record.ComponentKey.Match(Key))
{
if (Record.ComponentTemplate)
{
return Record.ComponentTemplate;
}
Records.RemoveAtSwap(Index);
break;
}
}
auto BestArchetype = FindBestArchetype(Key);
if (!BestArchetype)
{
UE_LOG(LogBlueprint, Warning, TEXT("CreateOverridenComponentTemplate '%s': cannot find archetype for component '%s' from '%s'"),
*GetPathNameSafe(this), *Key.GetSCSVariableName().ToString(), *GetPathNameSafe(Key.GetComponentOwner()));
return NULL;
}
ensure(Cast<UBlueprintGeneratedClass>(GetOuter()));
auto NewComponentTemplate = NewObject<UActorComponent>(
GetOuter(), BestArchetype->GetClass(), BestArchetype->GetFName(), RF_ArchetypeObject | RF_Public | RF_InheritableComponentTemplate, BestArchetype);
// HACK: NewObject can return a pre-existing object which will not have been initialized to the archetype. When we remove the old handlers, we mark them pending
// kill so we can identify that situation here (see UE-13987/UE-13990)
if (NewComponentTemplate->IsPendingKill())
{
NewComponentTemplate->ClearFlags(RF_PendingKill);
UEngine::FCopyPropertiesForUnrelatedObjectsParams CopyParams;
CopyParams.bDoDelta = false;
UEngine::CopyPropertiesForUnrelatedObjects(BestArchetype, NewComponentTemplate, CopyParams);
}
FComponentOverrideRecord NewRecord;
NewRecord.ComponentKey = Key;
NewRecord.ComponentTemplate = NewComponentTemplate;
Records.Add(NewRecord);
return NewComponentTemplate;
}
FArchive& FArchiveObjectCrc32::operator<<(class UObject*& Object)
{
FArchive& Ar = *this;
if (!Object || !Object->IsIn(RootObject))
{
auto UniqueName = GetPathNameSafe(Object);
Ar << UniqueName;
}
else
{
ObjectsToSerialize.Enqueue(Object);
}
return Ar;
}
FArchive& FArchiveObjectCrc32::operator<<(class UObject*& Object)
{
FArchive& Ar = *this;
// No linker should be a part of the object's state
if (Object && Object->IsA<ULinker>())
{
Object = NULL;
}
if (!Object || !Object->IsIn(RootObject))
{
auto UniqueName = GetPathNameSafe(Object);
Ar << UniqueName;
}
else
{
ObjectsToSerialize.Enqueue(Object);
}
return Ar;
}
void FBlueprintNativeCodeGenModule::GenerateSingleAsset(UField* ForConversion, const TCHAR* PlatformName, TSharedPtr<FNativizationSummary> NativizationSummary)
{
IBlueprintCompilerCppBackendModule& BackEndModule = (IBlueprintCompilerCppBackendModule&)IBlueprintCompilerCppBackendModule::Get();
auto& BackendPCHQuery = BackEndModule.OnPCHFilenameQuery();
const IAssetRegistry& Registry = FModuleManager::LoadModuleChecked<FAssetRegistryModule>("AssetRegistry").Get();
FAssetData AssetInfo = Registry.GetAssetByObjectPath(*ForConversion->GetPathName());
FBlueprintNativeCodeGenPaths TargetPaths = GetManifest(PlatformName).GetTargetPaths();
BackendPCHQuery.BindLambda([TargetPaths]()->FString
{
return TargetPaths.RuntimePCHFilename();
});
FConvertedAssetRecord& ConversionRecord = GetManifest(PlatformName).CreateConversionRecord(*ForConversion->GetPathName(), AssetInfo);
TSharedPtr<FString> HeaderSource(new FString());
TSharedPtr<FString> CppSource(new FString());
FBlueprintNativeCodeGenUtils::GenerateCppCode(ForConversion, HeaderSource, CppSource, NativizationSummary);
bool bSuccess = !HeaderSource->IsEmpty() || !CppSource->IsEmpty();
// Run the cpp first, because we cue off of the presence of a header for a valid conversion record (see
// FConvertedAssetRecord::IsValid)
if (!CppSource->IsEmpty())
{
if (!FFileHelper::SaveStringToFile(*CppSource, *ConversionRecord.GeneratedCppPath, ForcedEncoding()))
{
bSuccess &= false;
ConversionRecord.GeneratedCppPath.Empty();
}
CppSource->Empty(CppSource->Len());
}
else
{
ConversionRecord.GeneratedCppPath.Empty();
}
if (bSuccess && !HeaderSource->IsEmpty())
{
if (!FFileHelper::SaveStringToFile(*HeaderSource, *ConversionRecord.GeneratedHeaderPath, ForcedEncoding()))
{
bSuccess &= false;
ConversionRecord.GeneratedHeaderPath.Empty();
}
HeaderSource->Empty(HeaderSource->Len());
}
else
{
ConversionRecord.GeneratedHeaderPath.Empty();
}
if (bSuccess)
{
GetManifest(PlatformName).GatherModuleDependencies(ForConversion->GetOutermost());
}
else
{
UE_LOG(LogBlueprintCodeGen, Error, TEXT("FBlueprintNativeCodeGenModule::GenerateSingleAsset error: %s"), *GetPathNameSafe(ForConversion));
}
BackendPCHQuery.Unbind();
}
bool GetMovementBaseTransform(const UPrimitiveComponent* MovementBase, const FName BoneName, FVector& OutLocation, FQuat& OutQuat)
{
if (MovementBase)
{
if (BoneName != NAME_None)
{
const USkeletalMeshComponent* SkeletalBase = Cast<USkeletalMeshComponent>(MovementBase);
if (SkeletalBase)
{
const int32 BoneIndex = SkeletalBase->GetBoneIndex(BoneName);
if (BoneIndex != INDEX_NONE)
{
const FTransform BoneTransform = SkeletalBase->GetBoneTransform(BoneIndex);
OutLocation = BoneTransform.GetLocation();
OutQuat = BoneTransform.GetRotation();
return true;
}
UE_LOG(LogCharacter, Warning, TEXT("GetMovementBaseTransform(): Invalid bone '%s' for SkeletalMeshComponent base %s"), *BoneName.ToString(), *GetPathNameSafe(MovementBase));
return false;
}
// TODO: warn if not a skeletal mesh but providing bone index.
}
// No bone supplied
OutLocation = MovementBase->GetComponentLocation();
OutQuat = MovementBase->GetComponentQuat();
return true;
}
// NULL MovementBase
OutLocation = FVector::ZeroVector;
OutQuat = FQuat::Identity;
return false;
}
float UProjectileMovementComponent::GetSimulationTimeStep(float RemainingTime, int32 Iterations) const
{
if (RemainingTime > MaxSimulationTimeStep)
{
if (Iterations < MaxSimulationIterations)
{
// Subdivide moves to be no longer than MaxSimulationTimeStep seconds
RemainingTime = FMath::Min(MaxSimulationTimeStep, RemainingTime * 0.5f);
}
else
{
// If this is the last iteration, just use all the remaining time. This is usually better than cutting things short, as the simulation won't move far enough otherwise.
// Print a throttled warning.
#if !(UE_BUILD_SHIPPING || UE_BUILD_TEST)
static uint32 s_WarningCount = 0;
if ((s_WarningCount++ < 100) || (GFrameCounter & 15) == 0)
{
UE_LOG(LogProjectileMovement, Warning, TEXT("GetSimulationTimeStep() - Max iterations %d hit while remaining time %.6f > MaxSimulationTimeStep (%.3f) for '%s'"), MaxSimulationIterations, RemainingTime, MaxSimulationTimeStep, *GetPathNameSafe(UpdatedComponent));
}
#endif
}
}
// no less than MIN_TICK_TIME (to avoid potential divide-by-zero during simulation).
return FMath::Max(MIN_TICK_TIME, RemainingTime);
}
void FBlueprintCompileReinstancer::ReinstanceFast()
{
UE_LOG(LogBlueprint, Log, TEXT("BlueprintCompileReinstancer: Doing a fast path refresh on class '%s'."), *GetPathNameSafe(ClassToReinstance));
TArray<UObject*> ObjectsToReplace;
GetObjectsOfClass(DuplicatedClass, ObjectsToReplace, /*bIncludeDerivedClasses=*/ false);
const bool bIsActor = ClassToReinstance->IsChildOf<AActor>();
const bool bIsAnimInstance = ClassToReinstance->IsChildOf<UAnimInstance>();
const bool bIsComponent = ClassToReinstance->IsChildOf<UActorComponent>();
for (auto Obj : ObjectsToReplace)
{
UE_LOG(LogBlueprint, Log, TEXT(" Fast path is refreshing (not replacing) %s"), *Obj->GetFullName());
if ((!Obj->IsTemplate() || bIsComponent) && !Obj->IsPendingKill())
{
const bool bIsSelected = bIsActor ? Obj->IsSelected() : false;
Obj->SetClass(ClassToReinstance);
if (bIsActor)
{
auto Actor = CastChecked<AActor>(Obj);
Actor->ReregisterAllComponents();
Actor->RerunConstructionScripts();
if (bIsSelected)
{
GEditor->SelectActor(Actor, /*bInSelected =*/true, /*bNotify =*/true, false, true);
}
}
if (bIsAnimInstance)
{
// Initialising the anim instance isn't enough to correctly set up the skeletal mesh again in a
// paused world, need to initialise the skeletal mesh component that contains the anim instance.
if (USkeletalMeshComponent* SkelComponent = Cast<USkeletalMeshComponent>(Obj->GetOuter()))
{
SkelComponent->InitAnim(true);
}
}
}
}
TArray<UObject*> SourceObjects;
TMap<UObject*, UObject*> OldToNewInstanceMap;
TMap<FStringAssetReference, UObject*> ReinstancedObjectsWeakReferenceMap;
FReplaceReferenceHelper::IncludeCDO(DuplicatedClass, ClassToReinstance, OldToNewInstanceMap, SourceObjects, OriginalCDO);
FReplaceReferenceHelper::FindAndReplaceReferences(SourceObjects, &ObjectsThatShouldUseOldStuff, ObjectsToReplace, OldToNewInstanceMap, ReinstancedObjectsWeakReferenceMap);
}
uint32 FArchiveObjectCrc32::Crc32(UObject* Object, uint32 CRC)
{
#ifdef DEBUG_ARCHIVE_OBJECT_CRC32
const double StartTime = FPlatformTime::Seconds();
UE_LOG(LogArchiveObjectCrc32, Log, TEXT("### Calculating CRC for object: %s with outer: %s"), *Object->GetName(), Object->GetOuter() ? *Object->GetOuter()->GetName() : TEXT("NULL"));
#endif
RootObject = Object;
if (Object)
{
TSet<UObject*> SerializedObjects;
// Start with the given object
ObjectsToSerialize.Enqueue(Object);
// Continue until we no longer have any objects to serialized
while (ObjectsToSerialize.Dequeue(Object))
{
bool bAlreadyProcessed = false;
SerializedObjects.Add(Object, &bAlreadyProcessed);
// If we haven't already serialized this object
if (!bAlreadyProcessed)
{
#ifdef DEBUG_ARCHIVE_OBJECT_CRC32
UE_LOG(LogArchiveObjectCrc32, Log, TEXT("- Serializing object: %s with outer: %s"), *Object->GetName(), Object->GetOuter() ? *Object->GetOuter()->GetName() : TEXT("NULL"));
#endif
// Serialize it
ObjectBeingSerialized = Object;
if (!CustomSerialize(Object))
{
Object->Serialize(*this);
}
ObjectBeingSerialized = NULL;
// Calculate the CRC, compounding it with the checksum calculated from the previous object
CRC = FCrc::MemCrc32(SerializedObjectData.GetData(), SerializedObjectData.Num(), CRC);
#ifdef DEBUG_ARCHIVE_OBJECT_CRC32
UE_LOG(LogArchiveObjectCrc32, Log, TEXT("=> object: '%s', total size: %d bytes, checksum: 0x%08x"), *GetPathNameSafe(Object), SerializedObjectData.Num(), CRC);
#endif
// Cleanup
MemoryWriter.Seek(0L);
SerializedObjectData.Empty();
}
}
// Cleanup
SerializedObjects.Empty();
RootObject = NULL;
}
#ifdef DEBUG_ARCHIVE_OBJECT_CRC32
UE_LOG(LogArchiveObjectCrc32, Log, TEXT("### Finished (%.02f ms), final checksum: 0x%08x"), (FPlatformTime::Seconds() - StartTime) * 1000.0f, CRC);
#endif
return CRC;
}
void UGameplayCueManager::CheckForTooManyRPCs(FName FuncName, const FGameplayCuePendingExecute& PendingCue, const FString& CueID, const FGameplayEffectContext* EffectContext)
{
if (GameplayCueCheckForTooManyRPCs)
{
static IConsoleVariable* MaxRPCPerNetUpdateCVar = IConsoleManager::Get().FindConsoleVariable(TEXT("net.MaxRPCPerNetUpdate"));
if (MaxRPCPerNetUpdateCVar)
{
AActor* Owner = PendingCue.OwningComponent ? PendingCue.OwningComponent->GetOwner() : nullptr;
UWorld* World = Owner ? Owner->GetWorld() : nullptr;
UNetDriver* NetDriver = World ? World->GetNetDriver() : nullptr;
if (NetDriver)
{
const int32 MaxRPCs = MaxRPCPerNetUpdateCVar->GetInt();
for (UNetConnection* ClientConnection : NetDriver->ClientConnections)
{
if (ClientConnection)
{
UActorChannel** OwningActorChannelPtr = ClientConnection->ActorChannels.Find(Owner);
TSharedRef<FObjectReplicator>* ComponentReplicatorPtr = (OwningActorChannelPtr && *OwningActorChannelPtr) ? (*OwningActorChannelPtr)->ReplicationMap.Find(PendingCue.OwningComponent) : nullptr;
if (ComponentReplicatorPtr)
{
const TArray<FObjectReplicator::FRPCCallInfo>& RemoteFuncInfo = (*ComponentReplicatorPtr)->RemoteFuncInfo;
for (const FObjectReplicator::FRPCCallInfo& CallInfo : RemoteFuncInfo)
{
if (CallInfo.FuncName == FuncName)
{
if (CallInfo.Calls > MaxRPCs)
{
const FString Instigator = EffectContext ? EffectContext->ToString() : TEXT("None");
ABILITY_LOG(Warning, TEXT("Attempted to fire %s when no more RPCs are allowed this net update. Max:%d Cue:%s Instigator:%s Component:%s"), *FuncName.ToString(), MaxRPCs, *CueID, *Instigator, *GetPathNameSafe(PendingCue.OwningComponent));
// Returning here to only log once per offending RPC.
return;
}
break;
}
}
}
}
}
}
}
}
}
void UUserDefinedStructEditorData::RecreateDefaultInstance(FString* OutLog)
{
UStruct* ScriptStruct = GetOwnerStruct();
DefaultStructInstance.Recreate(ScriptStruct);
uint8* StructData = DefaultStructInstance.GetStructMemory();
ensure(DefaultStructInstance.IsValid() && DefaultStructInstance.GetStruct() == ScriptStruct);
if (DefaultStructInstance.IsValid() && StructData && ScriptStruct)
{
DefaultStructInstance.SetPackage(ScriptStruct->GetOutermost());
for (TFieldIterator<UProperty> It(ScriptStruct); It; ++It)
{
UProperty* Property = *It;
if (Property)
{
auto VarDesc = VariablesDescriptions.FindByPredicate(FStructureEditorUtils::FFindByNameHelper<FStructVariableDescription>(Property->GetFName()));
if (VarDesc && !VarDesc->CurrentDefaultValue.IsEmpty())
{
if (!FBlueprintEditorUtils::PropertyValueFromString(Property, VarDesc->CurrentDefaultValue, StructData))
{
const FString Message = FString::Printf(TEXT("Cannot parse value. Property: %s String: \"%s\" ")
, (Property ? *Property->GetDisplayNameText().ToString() : TEXT("None"))
, *VarDesc->CurrentDefaultValue);
UE_LOG(LogClass, Warning, TEXT("UUserDefinedStructEditorData::RecreateDefaultInstance %s Struct: %s "), *Message, *GetPathNameSafe(ScriptStruct));
if (OutLog)
{
OutLog->Append(Message);
}
}
}
}
}
}
}
void AddConvexElemsToRigidActor_AssumesLocked() const
{
float ContactOffsetFactor, MaxContactOffset;
GetContactOffsetParams(ContactOffsetFactor, MaxContactOffset);
for (int32 i = 0; i < BodySetup->AggGeom.ConvexElems.Num(); i++)
{
const FKConvexElem& ConvexElem = BodySetup->AggGeom.ConvexElems[i];
if (ConvexElem.ConvexMesh)
{
PxTransform PLocalPose;
bool bUseNegX = CalcMeshNegScaleCompensation(Scale3D, PLocalPose);
PxConvexMeshGeometry PConvexGeom;
PConvexGeom.convexMesh = bUseNegX ? ConvexElem.ConvexMeshNegX : ConvexElem.ConvexMesh;
PConvexGeom.scale.scale = U2PVector(Scale3DAbs * ConvexElem.GetTransform().GetScale3D().GetAbs());
FTransform ConvexTransform = ConvexElem.GetTransform();
if (ConvexTransform.GetScale3D().X < 0 || ConvexTransform.GetScale3D().Y < 0 || ConvexTransform.GetScale3D().Z < 0)
{
UE_LOG(LogPhysics, Warning, TEXT("AddConvexElemsToRigidActor: [%s] ConvexElem[%d] has negative scale. Not currently supported"), *GetPathNameSafe(BodySetup->GetOuter()), i);
}
if (ConvexTransform.IsValid())
{
PxTransform PElementTransform = U2PTransform(ConvexTransform * RelativeTM);
PLocalPose.q *= PElementTransform.q;
PLocalPose.p = PElementTransform.p;
PLocalPose.p.x *= Scale3D.X;
PLocalPose.p.y *= Scale3D.Y;
PLocalPose.p.z *= Scale3D.Z;
if (PConvexGeom.isValid())
{
PxVec3 PBoundsExtents = PConvexGeom.convexMesh->getLocalBounds().getExtents();
ensure(PLocalPose.isValid());
{
const float ContactOffset = FMath::Min(MaxContactOffset, ContactOffsetFactor * PBoundsExtents.minElement());
AttachShape_AssumesLocked(PConvexGeom, PLocalPose, ContactOffset);
}
}
else
{
UE_LOG(LogPhysics, Warning, TEXT("AddConvexElemsToRigidActor: [%s] ConvexElem[%d] invalid"), *GetPathNameSafe(BodySetup->GetOuter()), i);
}
}
else
{
UE_LOG(LogPhysics, Warning, TEXT("AddConvexElemsToRigidActor: [%s] ConvexElem[%d] has invalid transform"), *GetPathNameSafe(BodySetup->GetOuter()), i);
}
}
else
{
UE_LOG(LogPhysics, Warning, TEXT("AddConvexElemsToRigidActor: ConvexElem is missing ConvexMesh (%d: %s)"), i, *BodySetup->GetPathName());
}
}
}
void AddBoxesToRigidActor_AssumesLocked() const
{
float ContactOffsetFactor, MaxContactOffset;
GetContactOffsetParams(ContactOffsetFactor, MaxContactOffset);
for (int32 i = 0; i < BodySetup->AggGeom.BoxElems.Num(); i++)
{
const FKBoxElem& BoxElem = BodySetup->AggGeom.BoxElems[i];
PxBoxGeometry PBoxGeom;
PBoxGeom.halfExtents.x = (0.5f * BoxElem.X * Scale3DAbs.X);
PBoxGeom.halfExtents.y = (0.5f * BoxElem.Y * Scale3DAbs.Y);
PBoxGeom.halfExtents.z = (0.5f * BoxElem.Z * Scale3DAbs.Z);
FTransform BoxTransform = BoxElem.GetTransform() * RelativeTM;
if (PBoxGeom.isValid() && BoxTransform.IsValid())
{
PxTransform PLocalPose(U2PTransform(BoxTransform));
PLocalPose.p.x *= Scale3D.X;
PLocalPose.p.y *= Scale3D.Y;
PLocalPose.p.z *= Scale3D.Z;
ensure(PLocalPose.isValid());
{
const float ContactOffset = FMath::Min(MaxContactOffset, ContactOffsetFactor * PBoxGeom.halfExtents.minElement());
AttachShape_AssumesLocked(PBoxGeom, PLocalPose, ContactOffset);
}
}
else
{
UE_LOG(LogPhysics, Warning, TEXT("AddBoxesToRigidActor: [%s] BoxElems[%d] invalid or has invalid transform"), *GetPathNameSafe(BodySetup->GetOuter()), i);
}
}
}
void AddSpheresToRigidActor_AssumesLocked() const
{
float ContactOffsetFactor, MaxContactOffset;
GetContactOffsetParams(ContactOffsetFactor, MaxContactOffset);
for (int32 i = 0; i < BodySetup->AggGeom.SphereElems.Num(); i++)
{
const FKSphereElem& SphereElem = BodySetup->AggGeom.SphereElems[i];
PxSphereGeometry PSphereGeom;
PSphereGeom.radius = (SphereElem.Radius * MinScaleAbs);
if (ensure(PSphereGeom.isValid()))
{
FVector LocalOrigin = RelativeTM.TransformPosition(SphereElem.Center);
PxTransform PLocalPose(U2PVector(LocalOrigin));
PLocalPose.p *= MinScale;
ensure(PLocalPose.isValid());
{
const float ContactOffset = FMath::Min(MaxContactOffset, ContactOffsetFactor * PSphereGeom.radius);
AttachShape_AssumesLocked(PSphereGeom, PLocalPose, ContactOffset);
}
}
else
{
UE_LOG(LogPhysics, Warning, TEXT("AddSpheresToRigidActor: [%s] SphereElem[%d] invalid"), *GetPathNameSafe(BodySetup->GetOuter()), i);
}
}
}
void UK2Node_GenericCreateObject::EarlyValidation(class FCompilerResultsLog& MessageLog) const
{
Super::EarlyValidation(MessageLog);
auto ClassPin = GetClassPin(&Pins);
const bool bAllowAbstract = ClassPin && ClassPin->LinkedTo.Num();
auto ClassToSpawn = GetClassToSpawn();
if (!UGameplayStatics::CanSpawnObjectOfClass(ClassToSpawn, bAllowAbstract))
{
MessageLog.Error(*FString::Printf(*LOCTEXT("GenericCreateObject_WrongClass", "Wrong class to spawn '%s' in @@").ToString(), *GetPathNameSafe(ClassToSpawn)), this);
}
auto OuterPin = GetOuterPin();
if (!OuterPin || (!OuterPin->DefaultObject && !OuterPin->LinkedTo.Num()))
{
MessageLog.Error(*LOCTEXT("GenericCreateObject_NoOuter", "Outer object is required in @@").ToString(), this);
}
}
UObject* FBlueprintNativeCodeGenModule::FindReplacedNameAndOuter(UObject* Object, FName& OutName) const
{
OutName = NAME_None;
UObject* Outer = nullptr;
UActorComponent* ActorComponent = Cast<UActorComponent>(Object);
if (ActorComponent)
{
//if is child of a BPGC and not child of a CDO
UBlueprintGeneratedClass* BPGC = nullptr;
for (UObject* OuterObject = ActorComponent->GetOuter(); OuterObject && !BPGC; OuterObject = OuterObject->GetOuter())
{
if (OuterObject->HasAnyFlags(RF_ClassDefaultObject))
{
return Outer;
}
BPGC = Cast<UBlueprintGeneratedClass>(OuterObject);
}
for (UBlueprintGeneratedClass* SuperBPGC = BPGC; SuperBPGC && (OutName == NAME_None); SuperBPGC = Cast<UBlueprintGeneratedClass>(SuperBPGC->GetSuperClass()))
{
if (SuperBPGC->InheritableComponentHandler)
{
FComponentKey FoundKey = SuperBPGC->InheritableComponentHandler->FindKey(ActorComponent);
if (FoundKey.IsValid())
{
OutName = FoundKey.IsSCSKey() ? FoundKey.GetSCSVariableName() : ActorComponent->GetFName();
Outer = BPGC->GetDefaultObject(false);
break;
}
}
if (SuperBPGC->SimpleConstructionScript)
{
for (auto Node : SuperBPGC->SimpleConstructionScript->GetAllNodes())
{
if (Node->ComponentTemplate == ActorComponent)
{
OutName = Node->VariableName;
if (OutName != NAME_None)
{
Outer = BPGC->GetDefaultObject(false);
break;
}
}
}
}
}
}
if (Outer && (EReplacementResult::ReplaceCompletely == IsTargetedForReplacement(Object->GetClass())))
{
UE_LOG(LogBlueprintCodeGen, Log, TEXT("Object '%s' has replaced name '%s' and outer: '%s'"), *GetPathNameSafe(Object), *OutName.ToString(), *GetPathNameSafe(Outer));
return Outer;
}
return nullptr;
}
EReplacementResult FBlueprintNativeCodeGenModule::IsTargetedForReplacement(const UObject* Object) const
{
if (Object == nullptr)
{
return EReplacementResult::DontReplace;
}
const UStruct* Struct = Cast<UStruct>(Object);
const UEnum* Enum = Cast<UEnum>(Object);
if (Struct == nullptr && Enum == nullptr)
{
return EReplacementResult::DontReplace;
}
EReplacementResult Result = EReplacementResult::ReplaceCompletely;
if (const UClass* BlueprintClass = Cast<UClass>(Struct))
{
if (UBlueprint* Blueprint = Cast<UBlueprint>(BlueprintClass->ClassGeneratedBy))
{
static const FBoolConfigValueHelper NativizeAnimBPOnlyWhenNonReducibleFuncitons(TEXT("BlueprintNativizationSettings"), TEXT("bNativizeAnimBPOnlyWhenNonReducibleFuncitons"));
if (NativizeAnimBPOnlyWhenNonReducibleFuncitons)
{
if (UAnimBlueprint* AnimBlueprint = Cast<UAnimBlueprint>(Blueprint))
{
ensure(AnimBlueprint->bHasBeenRegenerated);
if (AnimBlueprint->bHasAnyNonReducibleFunction == UBlueprint::EIsBPNonReducible::No)
{
UE_LOG(LogBlueprintCodeGen, Log, TEXT("AnimBP %s without non-reducible functions is excluded from nativization"), *GetPathNameSafe(Blueprint));
Result = EReplacementResult::GenerateStub;
}
}
}
const EBlueprintType UnconvertableBlueprintTypes[] = {
//BPTYPE_Const, // WTF is a "const" Blueprint?
BPTYPE_MacroLibrary,
BPTYPE_LevelScript,
};
EBlueprintType BlueprintType = Blueprint->BlueprintType;
for (int32 TypeIndex = 0; TypeIndex < ARRAY_COUNT(UnconvertableBlueprintTypes); ++TypeIndex)
{
if (BlueprintType == UnconvertableBlueprintTypes[TypeIndex])
{
Result = EReplacementResult::GenerateStub;
}
}
static const FBoolConfigValueHelper DontNativizeDataOnlyBP(TEXT("BlueprintNativizationSettings"), TEXT("bDontNativizeDataOnlyBP"));
if (DontNativizeDataOnlyBP)
{
if (FBlueprintEditorUtils::IsDataOnlyBlueprint(Blueprint))
{
return EReplacementResult::DontReplace;
}
}
for (UBlueprintGeneratedClass* ParentClassIt = Cast<UBlueprintGeneratedClass>(BlueprintClass->GetSuperClass())
; ParentClassIt; ParentClassIt = Cast<UBlueprintGeneratedClass>(ParentClassIt->GetSuperClass()))
{
EReplacementResult ParentResult = IsTargetedForReplacement(ParentClassIt);
if (ParentResult != EReplacementResult::ReplaceCompletely)
{
Result = EReplacementResult::GenerateStub;
}
}
for (TAssetSubclassOf<UBlueprint> ExcludedBlueprintTypeAsset : ExcludedBlueprintTypes)
{
UClass* ExcludedBPClass = ExcludedBlueprintTypeAsset.Get();
if (!ExcludedBPClass)
{
ExcludedBPClass = ExcludedBlueprintTypeAsset.LoadSynchronous();
}
if (ExcludedBPClass && Blueprint->IsA(ExcludedBPClass))
{
Result = EReplacementResult::GenerateStub;
}
}
}
}
auto IsObjectFromDeveloperPackage = [](const UObject* Obj) -> bool
{
return Obj && Obj->GetOutermost()->HasAllPackagesFlags(PKG_Developer);
};
auto IsDeveloperObject = [&](const UObject* Obj) -> bool
{
if (Obj)
{
if (IsObjectFromDeveloperPackage(Obj))
{
return true;
}
const UStruct* StructToTest = Obj->IsA<UStruct>() ? CastChecked<const UStruct>(Obj) : Obj->GetClass();
for (; StructToTest; StructToTest = StructToTest->GetSuperStruct())
{
if (IsObjectFromDeveloperPackage(StructToTest))
{
return true;
}
}
}
return false;
};
if (Object && (IsEditorOnlyObject(Object) || IsDeveloperObject(Object)))
{
UE_LOG(LogBlueprintCodeGen, Warning, TEXT("Object %s depends on Editor or Development stuff. It shouldn't be cooked."), *GetPathNameSafe(Object));
return EReplacementResult::DontReplace;
}
// check blacklists:
// we can't use FindObject, because we may be converting a type while saving
if (Enum && ExcludedAssetTypes.Find(Enum->GetPathName()) != INDEX_NONE)
{
Result = EReplacementResult::GenerateStub;
}
while (Struct)
{
if (ExcludedAssetTypes.Find(Struct->GetPathName()) != INDEX_NONE)
{
Result = EReplacementResult::GenerateStub;
}
Struct = Struct->GetSuperStruct();
}
if (ExcludedAssets.Contains(Object->GetOutermost()))
{
Result = EReplacementResult::GenerateStub;
}
return Result;
}
void UBodySetup::AddSpheresToRigidActor(PxRigidActor* PDestActor, const FTransform& RelativeTM, float MinScale, float MinScaleAbs, TArray<PxShape*>* NewShapes) const
{
float ContactOffsetFactor, MaxContactOffset;
GetContactOffsetParams(ContactOffsetFactor, MaxContactOffset);
PxMaterial* PDefaultMat = GetDefaultPhysMaterial();
for (int32 i = 0; i < AggGeom.SphereElems.Num(); i++)
{
const FKSphereElem& SphereElem = AggGeom.SphereElems[i];
PxSphereGeometry PSphereGeom;
PSphereGeom.radius = (SphereElem.Radius * MinScaleAbs);
if (ensure(PSphereGeom.isValid()))
{
FVector LocalOrigin = RelativeTM.TransformPosition(SphereElem.Center);
PxTransform PLocalPose(U2PVector(LocalOrigin));
PLocalPose.p *= MinScale;
ensure(PLocalPose.isValid());
PxShape* NewShape = PDestActor->createShape(PSphereGeom, *PDefaultMat, PLocalPose);
if (NewShapes)
{
NewShapes->Add(NewShape);
}
const float ContactOffset = FMath::Min(MaxContactOffset, ContactOffsetFactor * PSphereGeom.radius);
NewShape->setContactOffset(ContactOffset);
}
else
{
UE_LOG(LogPhysics, Warning, TEXT("AddSpheresToRigidActor: [%s] SphereElem[%d] invalid"), *GetPathNameSafe(GetOuter()), i);
}
}
}
void UBodySetup::AddBoxesToRigidActor(PxRigidActor* PDestActor, const FTransform& RelativeTM, const FVector& Scale3D, const FVector& Scale3DAbs, TArray<PxShape*>* NewShapes) const
{
float ContactOffsetFactor, MaxContactOffset;
GetContactOffsetParams(ContactOffsetFactor, MaxContactOffset);
PxMaterial* PDefaultMat = GetDefaultPhysMaterial();
for (int32 i = 0; i < AggGeom.BoxElems.Num(); i++)
{
const FKBoxElem& BoxElem = AggGeom.BoxElems[i];
PxBoxGeometry PBoxGeom;
PBoxGeom.halfExtents.x = (0.5f * BoxElem.X * Scale3DAbs.X);
PBoxGeom.halfExtents.y = (0.5f * BoxElem.Y * Scale3DAbs.Y);
PBoxGeom.halfExtents.z = (0.5f * BoxElem.Z * Scale3DAbs.Z);
FTransform BoxTransform = BoxElem.GetTransform() * RelativeTM;
if (PBoxGeom.isValid() && BoxTransform.IsValid())
{
PxTransform PLocalPose(U2PTransform(BoxTransform));
PLocalPose.p.x *= Scale3D.X;
PLocalPose.p.y *= Scale3D.Y;
PLocalPose.p.z *= Scale3D.Z;
ensure(PLocalPose.isValid());
PxShape* NewShape = PDestActor->createShape(PBoxGeom, *PDefaultMat, PLocalPose);
if (NewShapes)
{
NewShapes->Add(NewShape);
}
const float ContactOffset = FMath::Min(MaxContactOffset, ContactOffsetFactor * PBoxGeom.halfExtents.minElement());
NewShape->setContactOffset(ContactOffset);
}
else
{
UE_LOG(LogPhysics, Warning, TEXT("AddBoxesToRigidActor: [%s] BoxElems[%d] invalid or has invalid transform"), *GetPathNameSafe(GetOuter()), i);
}
}
}
void UBodySetup::AddSphylsToRigidActor(PxRigidActor* PDestActor, const FTransform& RelativeTM, const FVector& Scale3D, const FVector& Scale3DAbs, TArray<PxShape*>* NewShapes) const
{
float ContactOffsetFactor, MaxContactOffset;
GetContactOffsetParams(ContactOffsetFactor, MaxContactOffset);
PxMaterial* PDefaultMat = GetDefaultPhysMaterial();
float ScaleRadius = FMath::Max(Scale3DAbs.X, Scale3DAbs.Y);
float ScaleLength = Scale3DAbs.Z;
for (int32 i = 0; i < AggGeom.SphylElems.Num(); i++)
{
const FKSphylElem& SphylElem = AggGeom.SphylElems[i];
// this is a bit confusing since radius and height is scaled
// first apply the scale first
float Radius = FMath::Max(SphylElem.Radius * ScaleRadius, 0.1f);
float Length = SphylElem.Length + SphylElem.Radius * 2.f;
float HalfLength = Length * ScaleLength * 0.5f;
Radius = FMath::Clamp(Radius, 0.1f, HalfLength); //radius is capped by half length
float HalfHeight = HalfLength - Radius;
HalfHeight = FMath::Max(0.1f, HalfHeight);
PxCapsuleGeometry PCapsuleGeom;
PCapsuleGeom.halfHeight = HalfHeight;
PCapsuleGeom.radius = Radius;
if (PCapsuleGeom.isValid())
{
// The stored sphyl transform assumes the sphyl axis is down Z. In PhysX, it points down X, so we twiddle the matrix a bit here (swap X and Z and negate Y).
PxTransform PLocalPose(U2PVector(RelativeTM.TransformPosition(SphylElem.Center)), U2PQuat(SphylElem.Orientation) * U2PSphylBasis);
PLocalPose.p.x *= Scale3D.X;
PLocalPose.p.y *= Scale3D.Y;
PLocalPose.p.z *= Scale3D.Z;
ensure(PLocalPose.isValid());
PxShape* NewShape = PDestActor->createShape(PCapsuleGeom, *PDefaultMat, PLocalPose);
if (NewShapes)
{
NewShapes->Add(NewShape);
}
const float ContactOffset = FMath::Min(MaxContactOffset, ContactOffsetFactor * PCapsuleGeom.radius);
NewShape->setContactOffset(ContactOffset);
}
else
{
UE_LOG(LogPhysics, Warning, TEXT("AddSphylsToRigidActor: [%s] SphylElems[%d] invalid"), *GetPathNameSafe(GetOuter()), i);
}
}
}
bool FUniqueNetIdRepl::ImportTextItem(const TCHAR*& Buffer, int32 PortFlags, UObject* Parent, FOutputDevice* ErrorText)
{
SetUniqueNetId(nullptr);
bool bShouldWarn = true;
if (Buffer)
{
static FString InvalidString(TEXT("INVALID"));
if (Buffer[0] == TEXT('\0') || Buffer == InvalidString)
{
// An empty string or the word invalid are just considered expected invalid FUniqueNetIdRepls. No need to warn about those.
bShouldWarn = false;
}
else
{
checkf(UOnlineEngineInterface::Get() && UOnlineEngineInterface::Get()->IsLoaded(), TEXT("Attempted to ImportText to FUniqueNetIdRepl while OSS is not loaded. Parent:%s"), *GetPathNameSafe(Parent));
FString Contents(Buffer);
UniqueIdFromString(Contents);
}
}
if (bShouldWarn && !IsValid())
{
#if !NO_LOGGING
ErrorText->CategorizedLogf(LogNet.GetCategoryName(), ELogVerbosity::Warning, TEXT("Failed to import text to FUniqueNetIdRepl Parent:%s"), *GetPathNameSafe(Parent));
#endif
}
return true;
}
void UBodySetup::AddConvexElemsToRigidActor(PxRigidActor* PDestActor, const FTransform& RelativeTM, const FVector& Scale3D, const FVector& Scale3DAbs, TArray<PxShape*>* NewShapes) const
{
float ContactOffsetFactor, MaxContactOffset;
GetContactOffsetParams(ContactOffsetFactor, MaxContactOffset);
PxMaterial* PDefaultMat = GetDefaultPhysMaterial();
for (int32 i = 0; i < AggGeom.ConvexElems.Num(); i++)
{
const FKConvexElem& ConvexElem = AggGeom.ConvexElems[i];
if (ConvexElem.ConvexMesh)
{
PxTransform PLocalPose;
bool bUseNegX = CalcMeshNegScaleCompensation(Scale3D, PLocalPose);
PxConvexMeshGeometry PConvexGeom;
PConvexGeom.convexMesh = bUseNegX ? ConvexElem.ConvexMeshNegX : ConvexElem.ConvexMesh;
PConvexGeom.scale.scale = U2PVector(Scale3DAbs * ConvexElem.GetTransform().GetScale3D().GetAbs());
FTransform ConvexTransform = ConvexElem.GetTransform();
if (ConvexTransform.GetScale3D().X < 0 || ConvexTransform.GetScale3D().Y < 0 || ConvexTransform.GetScale3D().Z < 0)
{
UE_LOG(LogPhysics, Warning, TEXT("AddConvexElemsToRigidActor: [%s] ConvexElem[%d] has negative scale. Not currently supported"), *GetPathNameSafe(GetOuter()), i);
}
if (ConvexTransform.IsValid())
{
PxTransform PElementTransform = U2PTransform(ConvexTransform * RelativeTM);
PLocalPose.q *= PElementTransform.q;
PLocalPose.p = PElementTransform.p;
PLocalPose.p.x *= Scale3D.X;
PLocalPose.p.y *= Scale3D.Y;
PLocalPose.p.z *= Scale3D.Z;
if (PConvexGeom.isValid())
{
PxVec3 PBoundsExtents = PConvexGeom.convexMesh->getLocalBounds().getExtents();
ensure(PLocalPose.isValid());
PxShape* NewShape = PDestActor->createShape(PConvexGeom, *PDefaultMat, PLocalPose);
if (NewShapes)
{
NewShapes->Add(NewShape);
}
const float ContactOffset = FMath::Min(MaxContactOffset, ContactOffsetFactor * PBoundsExtents.minElement());
NewShape->setContactOffset(ContactOffset);
}
else
{
UE_LOG(LogPhysics, Warning, TEXT("AddConvexElemsToRigidActor: [%s] ConvexElem[%d] invalid"), *GetPathNameSafe(GetOuter()), i);
}
}
else
{
UE_LOG(LogPhysics, Warning, TEXT("AddConvexElemsToRigidActor: [%s] ConvexElem[%d] has invalid transform"), *GetPathNameSafe(GetOuter()), i);
}
}
else
{
UE_LOG(LogPhysics, Warning, TEXT("AddConvexElemsToRigidActor: ConvexElem is missing ConvexMesh (%d: %s)"), i, *GetPathName());
}
}
}
void FBlueprintCompileReinstancer::ReinstanceInner(bool bForceAlwaysReinstance)
{
if (ClassToReinstance && DuplicatedClass)
{
static const FBoolConfigValueHelper ReinstanceOnlyWhenNecessary(TEXT("Kismet"), TEXT("bReinstanceOnlyWhenNecessary"), GEngineIni);
bool bShouldReinstance = true;
// See if we need to do a full reinstance or can do the faster refresh path (when enabled or no values were modified, and the structures match)
if (ReinstanceOnlyWhenNecessary && !bForceAlwaysReinstance)
{
BP_SCOPED_COMPILER_EVENT_STAT(EKismetReinstancerStats_ReplaceClassNoReinsancing);
const UBlueprintGeneratedClass* BPClassA = Cast<const UBlueprintGeneratedClass>(DuplicatedClass);
const UBlueprintGeneratedClass* BPClassB = Cast<const UBlueprintGeneratedClass>(ClassToReinstance);
const UBlueprint* BP = Cast<const UBlueprint>(ClassToReinstance->ClassGeneratedBy);
static const FBoolConfigValueHelper ChangeDefaultValueWithoutReinstancing(TEXT("Kismet"), TEXT("bChangeDefaultValueWithoutReinstancing"), GEngineIni);
const bool bTheSameDefaultValues = (BP != nullptr) && (ClassToReinstanceDefaultValuesCRC != 0) && (BP->CrcPreviousCompiledCDO == ClassToReinstanceDefaultValuesCRC);
const bool bTheSameLayout = (BPClassA != nullptr) && (BPClassB != nullptr) && FStructUtils::TheSameLayout(BPClassA, BPClassB, true);
const bool bAllowedToDoFastPath = (ChangeDefaultValueWithoutReinstancing || bTheSameDefaultValues) && bTheSameLayout;
if (bAllowedToDoFastPath)
{
ReinstanceFast();
bShouldReinstance = false;
}
}
if (bShouldReinstance)
{
UE_LOG(LogBlueprint, Log, TEXT("BlueprintCompileReinstancer: Doing a full reinstance on class '%s'"), *GetPathNameSafe(ClassToReinstance));
ReplaceInstancesOfClass(DuplicatedClass, ClassToReinstance, OriginalCDO, &ObjectsThatShouldUseOldStuff);
}
else if (ClassToReinstance->IsChildOf<UActorComponent>())
{
// ReplaceInstancesOfClass() handles this itself, if we had to re-instance
ReconstructOwnerInstances(ClassToReinstance);
}
}
}
void UTimelineTemplate::PostDuplicate(bool bDuplicateForPIE)
{
Super::PostDuplicate(bDuplicateForPIE);
UObject* NewCurveOuter = GetOuter();
#if WITH_EDITOR
// The outer should always be a BlueprintGeneratedClass, however the Curves get put into the Blueprint, however if they belong to the Transient package, that's where the duplicated Blueprint should be.
if(GetOutermost() != GetTransientPackage())
{
if(UBlueprintGeneratedClass* BPClass = Cast<UBlueprintGeneratedClass>(GetOuter()))
{
NewCurveOuter = BPClass->ClassGeneratedBy;
}
}
#endif // WITH_EDITOR
for(TArray<struct FTTFloatTrack>::TIterator It = FloatTracks.CreateIterator();It;++It)
{
FTTFloatTrack& Track = *It;
if( Track.CurveFloat != NULL )
{
// Do not duplicate external curves unless duplicating to a transient package
if(!Track.CurveFloat->GetOuter()->IsA(UPackage::StaticClass()) || GetOutermost() == GetTransientPackage())
{
Track.CurveFloat = DuplicateObject<UCurveFloat>(Track.CurveFloat, NewCurveOuter, *MakeUniqueCurveName(Track.CurveFloat, NewCurveOuter));
}
}
else
{
UE_LOG(LogBlueprint, Warning, TEXT("Timeline %s Track %s in %s has an invalid curve. Please fix!"), *TimelineTemplateNameToVariableName(GetFName()), *Track.TrackName.ToString(), *GetPathNameSafe(GetOuter()));
}
}
for(TArray<struct FTTEventTrack>::TIterator It = EventTracks.CreateIterator();It;++It)
{
FTTEventTrack& Track = *It;
if( Track.CurveKeys != NULL )
{
// Do not duplicate external curves unless duplicating to a transient package
if(!Track.CurveKeys->GetOuter()->IsA(UPackage::StaticClass()) || GetOutermost() == GetTransientPackage())
{
Track.CurveKeys = DuplicateObject<UCurveFloat>(Track.CurveKeys, NewCurveOuter, *MakeUniqueCurveName(Track.CurveKeys, NewCurveOuter));
}
}
else
{
UE_LOG(LogBlueprint, Warning, TEXT("Timeline %s Track %s in %s has an invalid curve. Please fix!"), *TimelineTemplateNameToVariableName(GetFName()), *Track.TrackName.ToString(), *GetPathNameSafe(GetOuter()));
}
}
for(TArray<struct FTTVectorTrack>::TIterator It = VectorTracks.CreateIterator();It;++It)
{
FTTVectorTrack& Track = *It;
if( Track.CurveVector != NULL )
{
// Do not duplicate external curves unless duplicating to a transient package
if(!Track.CurveVector->GetOuter()->IsA(UPackage::StaticClass()) || GetOutermost() == GetTransientPackage())
{
Track.CurveVector = DuplicateObject<UCurveVector>(Track.CurveVector, NewCurveOuter, *MakeUniqueCurveName(Track.CurveVector, NewCurveOuter));
}
}
else
{
UE_LOG(LogBlueprint, Warning, TEXT("Timeline %s Track %s in %s has an invalid curve. Please fix!"), *TimelineTemplateNameToVariableName(GetFName()), *Track.TrackName.ToString(), *GetPathNameSafe(GetOuter()));
}
}
for(TArray<struct FTTLinearColorTrack>::TIterator It = LinearColorTracks.CreateIterator();It;++It)
{
FTTLinearColorTrack& Track = *It;
if( Track.CurveLinearColor != NULL )
{
// Do not duplicate external curves unless duplicating to a transient package
if(!Track.CurveLinearColor->GetOuter()->IsA(UPackage::StaticClass()) || GetOutermost() == GetTransientPackage())
{
Track.CurveLinearColor = DuplicateObject<UCurveLinearColor>(Track.CurveLinearColor, NewCurveOuter, *MakeUniqueCurveName(Track.CurveLinearColor, NewCurveOuter));
}
}
else
{
UE_LOG(LogBlueprint, Warning, TEXT("Timeline %s Track %s in %s has an invalid curve. Please fix!"), *TimelineTemplateNameToVariableName(GetFName()), *Track.TrackName.ToString(), *GetPathNameSafe(GetOuter()));
}
}
TimelineGuid = FGuid::NewGuid();
}
