IMovieSceneCustomClockSource.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Misc/FrameTime.h"
#include "MovieSceneTimeController.h"
#include "UObject/Interface.h"
#include "UObject/ObjectMacros.h"
#include "UObject/SoftObjectPath.h"
#include "UObject/UObjectGlobals.h"
#include "UObject/WeakObjectPtrTemplates.h"
 
#include "IMovieSceneCustomClockSource.generated.h"
 
class UObject;
struct FFrame;
struct FQualifiedFrameTime;
 
UINTERFACE(MinimalAPI)
class UMovieSceneCustomClockSource : public UInterface
{
    GENERATED_BODY()
};
 
class IMovieSceneCustomClockSource
{
public:
 
    GENERATED_BODY()
 
    UFUNCTION()
    virtual void OnTick(float DeltaSeconds, float InPlayRate) {}
 
    UFUNCTION()
    virtual void OnStartPlaying(const FQualifiedFrameTime& InStartTime) {}
 
    UFUNCTION()
    virtual void OnStopPlaying(const FQualifiedFrameTime& InStopTime) {}
 
    UFUNCTION()
    virtual FFrameTime OnRequestCurrentTime(const FQualifiedFrameTime& InCurrentTime, float InPlayRate) { return 0; }
};
 
struct FMovieSceneTimeController_Custom : FMovieSceneTimeController
{
    MOVIESCENE_API explicit FMovieSceneTimeController_Custom(const FSoftObjectPath& InObjectPath, TWeakObjectPtr<> PlaybackContext);
 
private:
 
    MOVIESCENE_API virtual void OnTick(float DeltaSeconds, float InPlayRate) override final;
    MOVIESCENE_API virtual void OnStartPlaying(const FQualifiedFrameTime& InStartTime) override final;
    MOVIESCENE_API virtual void OnStopPlaying(const FQualifiedFrameTime& InStopTime) override final;
    MOVIESCENE_API virtual FFrameTime OnRequestCurrentTime(const FQualifiedFrameTime& InCurrentTime, float InPlayRate) override final;
 
    void ResolveInterfacePtr();
 
    TWeakObjectPtr<> WeakPlaybackContext;
 
    TWeakObjectPtr<> WeakObject;
 
    IMovieSceneCustomClockSource* InterfacePtr;
 
    FSoftObjectPath ObjectPath;
};