UnrealEngineUWP/Engine/Source/Editor/BlueprintGraph/Private/K2Node_GetInputAxisValue.cpp

// Copyright 1998-2014 Epic Games, Inc. All Rights Reserved.

#include "BlueprintGraphPrivatePCH.h"
#include "K2Node_GetInputAxisValue.h"
#include "CompilerResultsLog.h"

UK2Node_GetInputAxisValue::UK2Node_GetInputAxisValue(const class FPostConstructInitializeProperties& PCIP)
	: Super(PCIP)
{
	bConsumeInput = true;
}

void UK2Node_GetInputAxisValue::AllocateDefaultPins()
{
	Super::AllocateDefaultPins();

	UEdGraphPin* InputAxisNamePin = FindPinChecked(TEXT("InputAxisName"));
	InputAxisNamePin->DefaultValue = InputAxisName.ToString();
}

void UK2Node_GetInputAxisValue::Initialize(const FName AxisName)
{
	InputAxisName = AxisName;
	SetFromFunction(AActor::StaticClass()->FindFunctionByName(TEXT("GetInputAxisValue")));
}

FText UK2Node_GetInputAxisValue::GetNodeTitle(ENodeTitleType::Type TitleType) const
{
	FFormatNamedArguments Args;
	Args.Add(TEXT("InputAxisName"), FText::FromName(InputAxisName));
	return FText::Format(NSLOCTEXT("K2Node", "GetInputAxis_Name", "Get {InputAxisName}"), Args);
}

FString UK2Node_GetInputAxisValue::GetNodeNativeTitle(ENodeTitleType::Type TitleType) const
{
	// Do not setup this function for localization, intentionally left unlocalized!
	return FString::Printf(TEXT("Get %s"), *InputAxisName.ToString());
}

FString UK2Node_GetInputAxisValue::GetTooltip() const
{
	return FString::Printf(*NSLOCTEXT("K2Node", "GetInputAxis_Tooltip", "Returns the current value of input axis %s.  If input is disabled for the actor the value will be 0.").ToString(), *InputAxisName.ToString());
}

void UK2Node_GetInputAxisValue::ValidateNodeDuringCompilation(class FCompilerResultsLog& MessageLog) const
{
	Super::ValidateNodeDuringCompilation(MessageLog);

	TArray<FName> AxisNames;
	GetDefault<UInputSettings>()->GetAxisNames(AxisNames);
	if (!AxisNames.Contains(InputAxisName))
	{
		MessageLog.Warning(*FString::Printf(*NSLOCTEXT("KismetCompiler", "MissingInputAxis_Warning", "Get Input Axis references unknown Axis '%s' for @@").ToString(), *InputAxisName.ToString()), this);
	}
}

UClass* UK2Node_GetInputAxisValue::GetDynamicBindingClass() const
{
	return UInputAxisDelegateBinding::StaticClass();
}

void UK2Node_GetInputAxisValue::RegisterDynamicBinding(UDynamicBlueprintBinding* BindingObject) const
{
	UInputAxisDelegateBinding* InputAxisBindingObject = CastChecked<UInputAxisDelegateBinding>(BindingObject);

	FBlueprintInputAxisDelegateBinding Binding;
	Binding.InputAxisName = InputAxisName;
	Binding.bConsumeInput = bConsumeInput;
	Binding.bExecuteWhenPaused = bExecuteWhenPaused;

	InputAxisBindingObject->InputAxisDelegateBindings.Add(Binding);
}