MovieSceneLegacyPlayer.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "IMovieScenePlayer.h"
#include "Evaluation/MovieSceneEvaluationTemplateInstance.h"
#include "Templates/SharedPointerFwd.h"
 
namespace UE::MovieScene
{
 
    struct FSharedPlaybackState;
 
    struct ILegacyPlayerProviderPlaybackCapability
    {
        UE_DECLARE_MOVIESCENE_PLAYBACK_CAPABILITY_API(MOVIESCENE_API, ILegacyPlayerProviderPlaybackCapability)
 
        virtual ~ILegacyPlayerProviderPlaybackCapability() {}
 
        virtual IMovieScenePlayer* CreateLegacyPlayer(TSharedRef<FSharedPlaybackState> InSharedPlaybackState) = 0;
    };
 
}  // namespace UE::MovieScene
 
class FMovieSceneLegacyPlayer : public IMovieScenePlayer
{
public:
 
    FMovieSceneLegacyPlayer();
    FMovieSceneLegacyPlayer(TSharedRef<UE::MovieScene::FSharedPlaybackState> InSharedPlaybackState);
 
public:
 
    // IMovieScenePlayer interface.
    virtual FMovieSceneRootEvaluationTemplateInstance& GetEvaluationTemplate() override;
    virtual UMovieSceneEntitySystemLinker* ConstructEntitySystemLinker() override;
    virtual UObject* AsUObject() override;
    virtual EMovieScenePlayerStatus::Type GetPlaybackStatus() const override;
    virtual void SetPlaybackStatus(EMovieScenePlayerStatus::Type InPlaybackStatus) override;
    virtual IMovieScenePlaybackClient* GetPlaybackClient() override;
    virtual FMovieSceneSpawnRegister& GetSpawnRegister() override;
    virtual UObject* GetPlaybackContext() const override;
 
    virtual void InitializeRootInstance(TSharedRef<UE::MovieScene::FSharedPlaybackState> NewSharedPlaybackState) override;
 
private:
 
    TSharedPtr<UE::MovieScene::FSharedPlaybackState> SharedPlaybackState;
 
    FMovieSceneRootEvaluationTemplateInstance EvaluationTemplateInstance;
};