ComboInput/Source/ComboInputEditor/Private/Ed/EdComboActionGraphEdge.cpp
2023-09-27 00:21:59 -04:00

84 lines
2.0 KiB
C++

// ©2023 Batty Bovine Productions, LLC. All Rights Reserved.
#include "EdComboActionGraphEdge.h"
#include "EdComboActionGraphNode.h"
#include "Nodes/ComboActionGraphEdge.h"
void UEdComboActionGraphEdge::SetEdge(UComboActionGraphEdge *Edge)
{
this->ComboActionGraphEdge = Edge;
}
void UEdComboActionGraphEdge::AllocateDefaultPins()
{
UEdGraphPin* Inputs = this->CreatePin(EGPD_Input, TEXT("Edge"), FName(), TEXT("In"));
Inputs->bHidden = true;
UEdGraphPin* Outputs = this->CreatePin(EGPD_Output, TEXT("Edge"), FName(), TEXT("Out"));
Outputs->bHidden = true;
}
FText UEdComboActionGraphEdge::GetNodeTitle(ENodeTitleType::Type TitleType) const
{
return Super::GetNodeTitle(TitleType);
}
void UEdComboActionGraphEdge::PinConnectionListChanged(UEdGraphPin *Pin)
{
if (Pin->LinkedTo.Num() == 0)
{
// Commit suicide; transitions must always have an input and output connection
Modify();
// Our parent graph will have our graph in SubGraphs so needs to be modified to record that.
if (UEdGraph *ParentGraph = GetGraph())
{
ParentGraph->Modify();
}
DestroyNode();
}
}
void UEdComboActionGraphEdge::PrepareForCopying()
{
this->ComboActionGraphEdge->Rename(nullptr, this, REN_DontCreateRedirectors | REN_DoNotDirty);
}
void UEdComboActionGraphEdge::CreateConnections(UEdComboActionGraphNode *Start, UEdComboActionGraphNode *End)
{
Pins[0]->Modify();
Pins[0]->LinkedTo.Empty();
Start->GetOutputPin()->Modify();
Pins[0]->MakeLinkTo(Start->GetOutputPin());
// This to next
Pins[1]->Modify();
Pins[1]->LinkedTo.Empty();
End->GetInputPin()->Modify();
Pins[1]->MakeLinkTo(End->GetInputPin());
}
UEdComboActionGraphNode *UEdComboActionGraphEdge::GetStartNode()
{
if (Pins[0]->LinkedTo.Num() > 0)
{
return Cast<UEdComboActionGraphNode>(Pins[0]->LinkedTo[0]->GetOwningNode());
}
return nullptr;
}
UEdComboActionGraphNode *UEdComboActionGraphEdge::GetEndNode()
{
if (Pins[1]->LinkedTo.Num() > 0)
{
return Cast<UEdComboActionGraphNode>(Pins[1]->LinkedTo[0]->GetOwningNode());
}
return nullptr;
}