// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "CoreMinimal.h"
#include "Modules/ModuleInterface.h"
#include "MovieSceneSpawnRegister.h"

/**
 * Implements the LevelSequence module.
 */
class ILevelSequenceModule : public IModuleInterface
{
public:

	/** Register an object spawner */
	virtual FDelegateHandle RegisterObjectSpawner(FOnCreateMovieSceneObjectSpawner InOnCreateMovieSceneObjectSpawner) = 0;

	/** Populate the specified array with new object spawner instances for all registered object spawner types */
	virtual void GenerateObjectSpawners(TArray<TSharedRef<IMovieSceneObjectSpawner>>& OutSpawners) const = 0;

	/** Unregister an object spawner */
	virtual void UnregisterObjectSpawner(FDelegateHandle InHandle) = 0;

	DECLARE_MULTICAST_DELEGATE_ThreeParams(FOnNewActorTrackAdded, const AActor& /*SourceActor*/, const FGuid& /*Binding*/, TSharedPtr<ISequencer> /*Sequencer*/);
	/** Callback to set up defaults for new actor tracks */
	virtual FOnNewActorTrackAdded& OnNewActorTrackAdded() = 0;
};