void UK2Node_MakeStruct::AllocateDefaultPins()
{
const UEdGraphSchema_K2* Schema = GetDefault<UEdGraphSchema_K2>();
if(Schema && StructType)
{
CreatePin(EGPD_Output, Schema->PC_Struct, TEXT(""), StructType, false, false, StructType->GetName());
{
FStructOnScope StructOnScope(Cast<UScriptStruct>(StructType));
FMakeStructPinManager OptionalPinManager(StructOnScope.GetStructMemory());
OptionalPinManager.RebuildPropertyList(ShowPinForProperties, StructType);
OptionalPinManager.CreateVisiblePins(ShowPinForProperties, StructType, EGPD_Input, this);
}
// When struct has a lot of fields, mark their pins as advanced
if(Pins.Num() > 5)
{
if(ENodeAdvancedPins::NoPins == AdvancedPinDisplay)
{
AdvancedPinDisplay = ENodeAdvancedPins::Hidden;
}
for(int32 PinIndex = 3; PinIndex < Pins.Num(); ++PinIndex)
{
if(UEdGraphPin * EdGraphPin = Pins[PinIndex])
{
EdGraphPin->bAdvancedView = true;
}
}
}
}
}
void UK2Node_GetClassDefaults::CreateOutputPins(UClass* InClass)
{
// Create the set of output pins through the optional pin manager
FClassDefaultsOptionalPinManager OptionalPinManager(InClass, bExcludeObjectArrays);
OptionalPinManager.RebuildPropertyList(ShowPinForProperties, InClass);
OptionalPinManager.CreateVisiblePins(ShowPinForProperties, InClass, EGPD_Output, this);
// Check for any advanced properties (outputs)
bool bHasAdvancedPins = false;
for(int32 PinIndex = 0; PinIndex < Pins.Num() && !bHasAdvancedPins; ++PinIndex)
{
UEdGraphPin* Pin = Pins[PinIndex];
check(Pin != nullptr);
bHasAdvancedPins |= Pin->bAdvancedView;
}
// Toggle advanced display on/off based on whether or not we have any advanced outputs
if(bHasAdvancedPins && AdvancedPinDisplay == ENodeAdvancedPins::NoPins)
{
AdvancedPinDisplay = ENodeAdvancedPins::Hidden;
}
else if(!bHasAdvancedPins)
{
AdvancedPinDisplay = ENodeAdvancedPins::NoPins;
}
}
void UAnimGraphNode_Base::InternalPinCreation(TArray<UEdGraphPin*>* OldPins)
{
// preload required assets first before creating pins
PreloadRequiredAssets();
const UAnimationGraphSchema* Schema = GetDefault<UAnimationGraphSchema>();
if (const UStructProperty* NodeStruct = GetFNodeProperty())
{
// Display any currently visible optional pins
{
FA3NodeOptionalPinManager OptionalPinManager(this, OldPins);
OptionalPinManager.AllocateDefaultPins(NodeStruct->Struct, NodeStruct->ContainerPtrToValuePtr<uint8>(this));
}
// Create the output pin, if needed
CreateOutputPins();
}
}
void UK2Node_SetFieldsInStruct::AllocateDefaultPins()
{
const UEdGraphSchema_K2* Schema = GetDefault<UEdGraphSchema_K2>();
if (Schema && StructType)
{
CreatePin(EGPD_Input, Schema->PC_Exec, TEXT(""), NULL, false, false, Schema->PN_Execute);
CreatePin(EGPD_Output, Schema->PC_Exec, TEXT(""), NULL, false, false, Schema->PN_Then);
CreatePin(EGPD_Input, Schema->PC_Struct, TEXT(""), StructType, false, true, SetFieldsInStructHelper::StructRefPinName());
{
FStructOnScope StructOnScope(Cast<UScriptStruct>(StructType));
FMakeStructPinManager OptionalPinManager(StructOnScope.GetStructMemory());
OptionalPinManager.RebuildPropertyList(ShowPinForProperties, StructType);
OptionalPinManager.CreateVisiblePins(ShowPinForProperties, StructType, EGPD_Input, this);
}
}
}
void UK2Node_GetClassDefaults::CreateOutputPins(UClass* InClass)
{
// Create the set of output pins through the optional pin manager
FClassDefaultsOptionalPinManager OptionalPinManager(InClass, bExcludeObjectArrays);
OptionalPinManager.RebuildPropertyList(ShowPinForProperties, InClass);
OptionalPinManager.CreateVisiblePins(ShowPinForProperties, InClass, EGPD_Output, this);
// Check for any advanced properties (outputs)
bool bHasAdvancedPins = false;
for(int32 PinIndex = 0; PinIndex < Pins.Num() && !bHasAdvancedPins; ++PinIndex)
{
UEdGraphPin* Pin = Pins[PinIndex];
check(Pin != nullptr);
bHasAdvancedPins |= Pin->bAdvancedView;
}
// Toggle advanced display on/off based on whether or not we have any advanced outputs
if(bHasAdvancedPins && AdvancedPinDisplay == ENodeAdvancedPins::NoPins)
{
AdvancedPinDisplay = ENodeAdvancedPins::Hidden;
}
else if(!bHasAdvancedPins)
{
AdvancedPinDisplay = ENodeAdvancedPins::NoPins;
}
// Unbind OnChanged() delegate from a previous Blueprint, if valid.
// If the class was generated for a Blueprint, bind delegates to handle any OnChanged() & OnCompiled() events.
bool bShouldClearDelegate = true;
if (InClass)
{
if (UBlueprint* Blueprint = Cast<UBlueprint>(InClass->ClassGeneratedBy))
{
// only clear the delegate if the pin has changed:
bShouldClearDelegate = BlueprintSubscribedTo != Blueprint;
}
}
if (bShouldClearDelegate)
{
if (OnBlueprintChangedDelegate.IsValid())
{
if (BlueprintSubscribedTo)
{
BlueprintSubscribedTo->OnChanged().Remove(OnBlueprintChangedDelegate);
}
OnBlueprintChangedDelegate.Reset();
}
// Unbind OnCompiled() delegate from a previous Blueprint, if valid.
if (OnBlueprintCompiledDelegate.IsValid())
{
if (BlueprintSubscribedTo)
{
BlueprintSubscribedTo->OnCompiled().Remove(OnBlueprintCompiledDelegate);
}
OnBlueprintCompiledDelegate.Reset();
}
// Associated Blueprint changed, clear the BlueprintSubscribedTo:
BlueprintSubscribedTo = nullptr;
}
if (InClass && bShouldClearDelegate)
{
if (UBlueprint* Blueprint = Cast<UBlueprint>(InClass->ClassGeneratedBy))
{
BlueprintSubscribedTo = Blueprint;
OnBlueprintChangedDelegate = Blueprint->OnChanged().AddUObject(this, &ThisClass::OnBlueprintClassModified);
OnBlueprintCompiledDelegate = Blueprint->OnCompiled().AddUObject(this, &ThisClass::OnBlueprintClassModified);
}
}
}
