GenlockedFixedRateCustomTimeStep.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Engine/EngineCustomTimeStep.h"
#include "GenlockedCustomTimeStep.h"
#include "HAL/Platform.h"
#include "Misc/FrameRate.h"
#include "UObject/ObjectMacros.h"
#include "UObject/UObjectGlobals.h"
 
#include "GenlockedFixedRateCustomTimeStep.generated.h"
 
class UEngine;
class UObject;
 
UCLASS(Blueprintable, editinlinenew, meta = (DisplayName = "Genlocked Fixed Rate"), MinimalAPI)
class UGenlockedFixedRateCustomTimeStep : public UGenlockedCustomTimeStep
{
    GENERATED_UCLASS_BODY()
 
public:
    //~ UFixedFrameRateCustomTimeStep interface
    TIMEMANAGEMENT_API virtual bool Initialize(UEngine* InEngine) override;
    TIMEMANAGEMENT_API virtual void Shutdown(UEngine* InEngine) override;
    TIMEMANAGEMENT_API virtual bool UpdateTimeStep(UEngine* InEngine) override;
    TIMEMANAGEMENT_API virtual ECustomTimeStepSynchronizationState GetSynchronizationState() const override;
    TIMEMANAGEMENT_API virtual FFrameRate GetFixedFrameRate() const override;
 
    //~ UGenlockedCustomTimeStep interface
    TIMEMANAGEMENT_API virtual uint32 GetLastSyncCountDelta() const override;
    TIMEMANAGEMENT_API virtual bool IsLastSyncDataValid() const override;
    TIMEMANAGEMENT_API virtual bool WaitForSync() override;
 
public:
 
    UPROPERTY(EditAnywhere, Category = "Timing")
    FFrameRate FrameRate;
 
    UPROPERTY(EditAnywhere, Category = "Timing")
    bool bShouldBlock;
 
    UPROPERTY(EditAnywhere, Category = "Timing")
    bool bForceSingleFrameDeltaTime;
 
private:
    uint32 LastSyncCountDelta;
    double QuantizedCurrentTime;
    double LastIdleTime;
};