ActualHorse/ComboInput
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Event node pins are now generated in a more automatic way and without having a bunch of duplicate code.

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This commit is contained in:
Jamie Greunbaum 2023-09-18 21:55:05 -04:00
parent 7ed3df2cc8
commit 29f7346ea8
1 changed files with 64 additions and 57 deletions
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119
Source/ComboInput/Private/Events/K2Node_ComboAction.cpp
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@ -26,16 +26,47 @@
#define LOCTEXT_NAMESPACE "K2Node_ComboAction"
#define COMBO_ACTION_ACTIVATED_PIN_NAME TEXT("Activated")
#define COMBO_ACTION_RELEASED_PIN_NAME TEXT("Released")
#define COMBO_ACTION_OBJECT_PIN_NAME TEXT("ComboAction")
void ForEachEventPinName(TFunctionRef<void(EComboActionTriggerEvent Event, FName PinName)> PinLambda)
{
UEnum *EventEnum = StaticEnum<EComboActionTriggerEvent>();
for (int32 i = 0; i < EventEnum->NumEnums() - 1; ++i)
{
if (!EventEnum->HasMetaData(TEXT("Hidden"), i))
{
PinLambda(EComboActionTriggerEvent(EventEnum->GetValueByIndex(i)), *EventEnum->GetNameStringByIndex(i));
}
}
}
void UK2Node_ComboAction::AllocateDefaultPins()
{
CreatePin(EGPD_Output, UEdGraphSchema_K2::PC_Exec, COMBO_ACTION_ACTIVATED_PIN_NAME);
CreatePin(EGPD_Output, UEdGraphSchema_K2::PC_Exec, COMBO_ACTION_RELEASED_PIN_NAME);
CreatePin(EGPD_Output, UEdGraphSchema_K2::PC_Object, UComboAction::StaticClass(), COMBO_ACTION_OBJECT_PIN_NAME);
const UEdGraphSchema_K2 *Schema = GetDefault<UEdGraphSchema_K2>();
this->AdvancedPinDisplay = ENodeAdvancedPins::Hidden;
ForEachEventPinName([this](EComboActionTriggerEvent Event, FName PinName)
{
static const UEnum *EventEnum = StaticEnum<EComboActionTriggerEvent>();
UEdGraphPin *NewPin = this->CreatePin(EGPD_Output, UEdGraphSchema_K2::PC_Exec, PinName);
NewPin->PinToolTip = EventEnum->GetToolTipTextByIndex(EventEnum->GetIndexByValue(static_cast<uint8>(Event))).ToString();
NewPin->bAdvancedView = (Event > EComboActionTriggerEvent::Activated);
});
UEdGraphPin *ComboActionPin = this->CreatePin(EGPD_Output, UEdGraphSchema_K2::PC_Object, UComboAction::StaticClass(), COMBO_ACTION_OBJECT_PIN_NAME);
ComboActionPin->bAdvancedView = true;
Schema->SetPinAutogeneratedDefaultValueBasedOnType(ComboActionPin);
if (this->ComboAction)
{
ComboActionPin->DefaultObject = const_cast<UObject *>(Cast<UObject>(this->ComboAction));
ComboActionPin->DefaultValue = this->ComboAction->GetName();
Schema->ConstructBasicPinTooltip(*ComboActionPin, LOCTEXT("ComboActionPinDescription", "The combo action that caused this event to fire"), ComboActionPin->PinToolTip);
}
Super::AllocateDefaultPins();
}
@ -128,49 +159,43 @@ void UK2Node_ComboAction::ExpandNode(FKismetCompilerContext &CompilerContext, UE
{
Super::ExpandNode(CompilerContext, SourceGraph);
UEdGraphPin *ComboActionActivatedPin = this->FindPin(COMBO_ACTION_ACTIVATED_PIN_NAME);
UEdGraphPin *ComboActionReleasedPin = this->FindPin(COMBO_ACTION_RELEASED_PIN_NAME);
struct EventPinData
{
EventPinData(UEdGraphPin *InPin, EComboActionTriggerEvent InEvent) { this->Pin = InPin; this->TriggerEvent = InEvent; }
UEdGraphPin *GetPin() const { return this->Pin; }
const EComboActionTriggerEvent &GetTriggerEvent() { return this->TriggerEvent; }
private:
UEdGraphPin *Pin;
EComboActionTriggerEvent TriggerEvent;
};
TArray<EventPinData> ActivePins;
if ((ComboActionActivatedPin != nullptr) && (ComboActionActivatedPin->LinkedTo.Num() > 0))
{
ActivePins.Add(EventPinData(ComboActionActivatedPin, EComboActionTriggerEvent::Activated));
}
if ((ComboActionReleasedPin != nullptr) && (ComboActionReleasedPin->LinkedTo.Num() > 0))
{
ActivePins.Add(EventPinData(ComboActionReleasedPin, EComboActionTriggerEvent::Released));
}
const UEdGraphSchema_K2 *Schema = CompilerContext.GetSchema();
// If more than one is linked we have to do more complicated behaviors
//if (ActivePins.Num() > 1)
//{
// Create a temporary variable to copy Key in to
UK2Node_TemporaryVariable *ComboActionObjectVar = CompilerContext.SpawnIntermediateNode<UK2Node_TemporaryVariable>(this, SourceGraph);
ComboActionObjectVar->VariableType.PinCategory = UEdGraphSchema_K2::PC_Object;
ComboActionObjectVar->VariableType.PinSubCategoryObject = UComboAction::StaticClass();
ComboActionObjectVar->AllocateDefaultPins();
for (auto PinIt = ActivePins.CreateIterator(); PinIt; ++PinIt)
// Establish active pins
struct ActivePinData
{
UEdGraphPin *EachPin = (*PinIt).GetPin();
ActivePinData(UEdGraphPin *InPin, EComboActionTriggerEvent InTriggerEvent) : Pin(InPin), TriggerEvent(InTriggerEvent){}
UEdGraphPin *Pin;
EComboActionTriggerEvent TriggerEvent;
};
TArray<ActivePinData> ActivePins;
ForEachEventPinName([this, &ActivePins, &CompilerContext](EComboActionTriggerEvent Event, FName PinName)
{
UEdGraphPin *InputActionPin = this->FindPin(PinName, EEdGraphPinDirection::EGPD_Output);
if (InputActionPin && InputActionPin->LinkedTo.Num() > 0)
{
ActivePins.Add(ActivePinData(InputActionPin, Event));
}
});
for(const ActivePinData &PinData : ActivePins)
{
UEdGraphPin *ComboActionPin = PinData.Pin;
if (ComboActionPin->LinkedTo.Num() > 0)
{
// Create the combo action event
UK2Node_ComboActionEvent *ComboActionEvent = CompilerContext.SpawnIntermediateEventNode<UK2Node_ComboActionEvent>(this, EachPin, SourceGraph);
UK2Node_ComboActionEvent *ComboActionEvent = CompilerContext.SpawnIntermediateEventNode<UK2Node_ComboActionEvent>(this, ComboActionPin, SourceGraph);
ComboActionEvent->CustomFunctionName = FName(*FString::Printf(TEXT("ComboActionEvent_%s_%s"), *this->GetActionName().ToString(), *ComboActionEvent->GetName()));
ComboActionEvent->ComboAction = this->ComboAction;
ComboActionEvent->TriggerEvent = (*PinIt).GetTriggerEvent();
ComboActionEvent->TriggerEvent = PinData.TriggerEvent;
ComboActionEvent->EventReference.SetExternalDelegateMember(FName(TEXT("ComboActionHandlerDynamicSignature__DelegateSignature")));
ComboActionEvent->bInternalEvent = true;
ComboActionEvent->AllocateDefaultPins();
@ -180,35 +205,17 @@ void UK2Node_ComboAction::ExpandNode(FKismetCompilerContext &CompilerContext, UE
ComboActionObjectInitialize->AllocateDefaultPins();
Schema->TryCreateConnection(ComboActionObjectVar->GetVariablePin(), ComboActionObjectInitialize->GetVariablePin());
Schema->TryCreateConnection(ComboActionObjectInitialize->GetValuePin(), ComboActionEvent->FindPinChecked(COMBO_ACTION_OBJECT_PIN_NAME));
// Connect the events to the assign key nodes
Schema->TryCreateConnection(Schema->FindExecutionPin(*ComboActionEvent, EGPD_Output), ComboActionObjectInitialize->GetExecPin());
// Move the original event connections to the then pin of the key assign
CompilerContext.MovePinLinksToIntermediate(*EachPin, *ComboActionObjectInitialize->GetThenPin());
CompilerContext.MovePinLinksToIntermediate(*ComboActionPin, *ComboActionObjectInitialize->GetThenPin());
// Move the original event variable connections to the intermediate nodes
CompilerContext.MovePinLinksToIntermediate(*this->FindPin(COMBO_ACTION_OBJECT_PIN_NAME), *ComboActionObjectVar->GetVariablePin());
}
//}
//else if (ActivePins.Num() == 1)
//{
// UEdGraphPin *ComboActionPin = ActivePins[0].GetPin();
// EComboActionTriggerEvent ComboActionTriggerEvent = ActivePins[0].GetTriggerEvent();
// if (ComboActionPin->LinkedTo.Num() > 0)
// {
// UK2Node_ComboActionEvent *ComboActionEvent = CompilerContext.SpawnIntermediateEventNode<UK2Node_ComboActionEvent>(this, ComboActionPin, SourceGraph);
// ComboActionEvent->CustomFunctionName = FName(*FString::Printf(TEXT("ComboActionEvent_%s_%s"), *this->GetActionName().ToString(), *ComboActionEvent->GetName()));
// ComboActionEvent->ComboAction = this->ComboAction;
// ComboActionEvent->TriggerEvent = ComboActionTriggerEvent;
// ComboActionEvent->EventReference.SetExternalDelegateMember(FName(TEXT("ComboActionHandlerDynamicSignature__DelegateSignature")));
// ComboActionEvent->bInternalEvent = true;
// ComboActionEvent->AllocateDefaultPins();
// CompilerContext.MovePinLinksToIntermediate(*ComboActionPin, *Schema->FindExecutionPin(*ComboActionEvent, EGPD_Output));
// CompilerContext.MovePinLinksToIntermediate(*this->FindPin(COMBO_ACTION_OBJECT_PIN_NAME), *ComboActionEvent->FindPin(COMBO_ACTION_OBJECT_PIN_NAME));
// }
//}
}
}
void UK2Node_ComboAction::GetMenuActions(FBlueprintActionDatabaseRegistrar &ActionRegistrar) const