UE4 FixedCustomTimeStep

FixedCustomTimeStep.cpp

#include "FixedCustomTimeStep.h"

bool UFixedCustomTimeStep::Initialize(UEngine* InEngine)
{
    check(InEngine);
	State = ECustomTimeStepSynchronizationState::Synchronized;
    return true;
}

void UFixedCustomTimeStep::Shutdown(UEngine* InEngine)
{
    check(InEngine);
	State = ECustomTimeStepSynchronizationState::Closed;
}

bool UFixedCustomTimeStep::UpdateTimeStep(UEngine* InEngine)
{
    if (State == ECustomTimeStepSynchronizationState::Synchronized)
    {
        WaitForFixedFrameRate();
        return false;
    }

    return true;
}

FFrameRate UFixedCustomTimeStep::GetFixedFrameRate() const
{
    static const FFrameRate FrameRate(60, 1);
    return FrameRate;
}

FixedCustomTimeStep.h

#pragma once

#include "CoreMinimal.h"
#include "FixedFrameRateCustomTimeStep.h"
#include "FixedCustomTimeStep.generated.h"

/**
 * 
 */
UCLASS()
class BULLETSFTW_API UFixedCustomTimeStep : public UFixedFrameRateCustomTimeStep
{
	GENERATED_BODY()
	
public:
	virtual bool Initialize(UEngine* InEngine) override;
	virtual void Shutdown(UEngine* InEngine) override;
	virtual bool UpdateTimeStep(UEngine* InEngine) override;
	virtual ECustomTimeStepSynchronizationState GetSynchronizationState() const override { return State; }
	virtual FFrameRate GetFixedFrameRate() const override;

private:
	ECustomTimeStepSynchronizationState State = ECustomTimeStepSynchronizationState::Closed;
};

game.uproject

...
      "AdditionalDependencies": [
				...,
				"TimeManagement"
			]
...