void UK2Node_Variable::AutowireNewNode(UEdGraphPin* FromPin)
{
const UEdGraphSchema_K2* K2Schema = CastChecked<UEdGraphSchema_K2>(GetSchema());
// Do some auto-connection
if (FromPin != NULL)
{
bool bConnected = false;
if(FromPin->Direction == EGPD_Output)
{
// If the source pin has a valid PinSubCategoryObject, we might be doing BP Comms, so check if it is a class
if(FromPin->PinType.PinSubCategoryObject.IsValid() && FromPin->PinType.PinSubCategoryObject->IsA(UClass::StaticClass()))
{
UProperty* VariableProperty = VariableReference.ResolveMember<UProperty>(GetBlueprintClassFromNode());
if(VariableProperty)
{
UClass* PropertyOwner = VariableProperty->GetOwnerClass();
if (PropertyOwner != nullptr)
{
PropertyOwner = PropertyOwner->GetAuthoritativeClass();
}
// BP Comms is highly likely at this point, if the source pin's type is a child of the variable's owner class, let's conform the "Target" pin
if(FromPin->PinType.PinSubCategoryObject == PropertyOwner || dynamic_cast<UClass*>(FromPin->PinType.PinSubCategoryObject.Get())->IsChildOf(PropertyOwner))
{
UEdGraphPin* TargetPin = FindPin(K2Schema->PN_Self);
if (TargetPin)
{
TargetPin->PinType.PinSubCategoryObject = PropertyOwner;
if(K2Schema->TryCreateConnection(FromPin, TargetPin))
{
bConnected = true;
// Setup the VariableReference correctly since it may no longer be a self member
VariableReference.SetFromField<UProperty>(GetPropertyForVariable(), false);
TargetPin->bHidden = false;
FromPin->GetOwningNode()->NodeConnectionListChanged();
this->NodeConnectionListChanged();
}
}
}
}
}
}
if(!bConnected)
{
Super::AutowireNewNode(FromPin);
}
}
}
void USpeedTreeImportData::SaveOptions()
{
int32 PortFlags = 0;
for (UProperty* Property = GetClass()->PropertyLink; Property; Property = Property->PropertyLinkNext)
{
if (!Property->HasAnyPropertyFlags(CPF_Config))
{
continue;
}
FString Section = TEXT("SpeedTree_Import_UI_Option_") + GetClass()->GetName();
FString Key = Property->GetName();
const bool bIsPropertyInherited = Property->GetOwnerClass() != GetClass();
UObject* SuperClassDefaultObject = GetClass()->GetSuperClass()->GetDefaultObject();
UArrayProperty* Array = dynamic_cast<UArrayProperty*>(Property);
if (Array)
{
FConfigSection* Sec = GConfig->GetSectionPrivate(*Section, 1, 0, *GEditorPerProjectIni);
check(Sec);
Sec->Remove(*Key);
FScriptArrayHelper_InContainer ArrayHelper(Array, this);
for (int32 i = 0; i < ArrayHelper.Num(); i++)
{
FString Buffer;
Array->Inner->ExportTextItem(Buffer, ArrayHelper.GetRawPtr(i), ArrayHelper.GetRawPtr(i), this, PortFlags);
Sec->Add(*Key, *Buffer);
}
}
else
{
TCHAR TempKey[MAX_SPRINTF] = TEXT("");
for (int32 Index = 0; Index < Property->ArrayDim; Index++)
{
if (Property->ArrayDim != 1)
{
FCString::Sprintf(TempKey, TEXT("%s[%i]"), *Property->GetName(), Index);
Key = TempKey;
}
FString Value;
Property->ExportText_InContainer(Index, Value, this, this, this, PortFlags);
GConfig->SetString(*Section, *Key, *Value, *GEditorPerProjectIni);
}
}
}
GConfig->Flush(0);
}
void USpeedTreeImportData::LoadOptions()
{
int32 PortFlags = 0;
for (UProperty* Property = GetClass()->PropertyLink; Property; Property = Property->PropertyLinkNext)
{
if (!Property->HasAnyPropertyFlags(CPF_Config))
{
continue;
}
FString Section = TEXT("SpeedTree_Import_UI_Option_") + GetClass()->GetName();
FString Key = Property->GetName();
const bool bIsPropertyInherited = Property->GetOwnerClass() != GetClass();
UObject* SuperClassDefaultObject = GetClass()->GetSuperClass()->GetDefaultObject();
const FString& PropFileName = GEditorPerProjectIni;
UArrayProperty* Array = dynamic_cast<UArrayProperty*>(Property);
if (Array)
{
FConfigSection* Sec = GConfig->GetSectionPrivate(*Section, 0, 1, *GEditorPerProjectIni);
if (Sec != nullptr)
{
TArray<FConfigValue> List;
const FName KeyName(*Key, FNAME_Find);
Sec->MultiFind(KeyName, List);
FScriptArrayHelper_InContainer ArrayHelper(Array, this);
// Only override default properties if there is something to override them with.
if (List.Num() > 0)
{
ArrayHelper.EmptyAndAddValues(List.Num());
for (int32 i = List.Num() - 1, c = 0; i >= 0; i--, c++)
{
Array->Inner->ImportText(*List[i].GetValue(), ArrayHelper.GetRawPtr(c), PortFlags, this);
}
}
else
{
int32 Index = 0;
const FConfigValue* ElementValue = nullptr;
do
{
// Add array index number to end of key
FString IndexedKey = FString::Printf(TEXT("%s[%i]"), *Key, Index);
// Try to find value of key
const FName IndexedName(*IndexedKey, FNAME_Find);
if (IndexedName == NAME_None)
{
break;
}
ElementValue = Sec->Find(IndexedName);
// If found, import the element
if (ElementValue != nullptr)
{
// expand the array if necessary so that Index is a valid element
ArrayHelper.ExpandForIndex(Index);
Array->Inner->ImportText(*ElementValue->GetValue(), ArrayHelper.GetRawPtr(Index), PortFlags, this);
}
Index++;
} while (ElementValue || Index < ArrayHelper.Num());
}
}
}
else
{
for (int32 i = 0; i < Property->ArrayDim; i++)
{
if (Property->ArrayDim != 1)
{
Key = FString::Printf(TEXT("%s[%i]"), *Property->GetName(), i);
}
FString Value;
bool bFoundValue = GConfig->GetString(*Section, *Key, Value, *GEditorPerProjectIni);
if (bFoundValue)
{
if (Property->ImportText(*Value, Property->ContainerPtrToValuePtr<uint8>(this, i), PortFlags, this) == NULL)
{
// this should be an error as the properties from the .ini / .int file are not correctly being read in and probably are affecting things in subtle ways
UE_LOG(LogSpeedTreeImportData, Error, TEXT("SpeedTree Options LoadOptions (%s): failed for %s in: %s"), *GetPathName(), *Property->GetName(), *Value);
}
}
}
}
}
}
