MovieSceneGroupCondition.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Conditions/MovieSceneCondition.h"
#include "MovieSceneSequenceID.h"
#include "MovieSceneSignedObject.h"
#include "UObject/WeakObjectPtrTemplates.h"
#include "Containers/Array.h"
#include "MovieSceneGroupCondition.generated.h"
 
#define UE_API MOVIESCENE_API
 
namespace UE
{
    namespace MovieScene
    {
        struct FSharedPlaybackState;
    }
}
 
/* Which operator to use in evaluating a MovieSceneGroupCondition*/
UENUM(BlueprintType)
enum class EMovieSceneGroupConditionOperator : uint8
{
    And,
    Or,
    Xor
};
 
UCLASS(MinimalAPI, BlueprintType, DefaultToInstanced, EditInlineNew, Meta=(DisplayName="Group Condition"))
class UMovieSceneGroupCondition
    : public UMovieSceneCondition
{
    GENERATED_BODY()
 
public:
    
    /* Which operator to use in evaluating the group condition */
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Sequencer|Condition")
    EMovieSceneGroupConditionOperator Operator = EMovieSceneGroupConditionOperator::And;
 
    /* List of sub-conditions to evaluate as part of this condition. Condition results will be combined together using ConditionOperator */
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Sequencer|Condition")
    TArray<FMovieSceneConditionContainer> SubConditions;
 
    /* Cache Key overridden to combine cache keys of sub conditions*/
    UE_API uint32 ComputeCacheKey(FGuid BindingGuid, FMovieSceneSequenceID SequenceID, TSharedRef<const UE::MovieScene::FSharedPlaybackState> SharedPlaybackState, UObject* EntityOwner) const override;
 
protected:
 
    /* UMovieSceneCondition overrides */
    UE_API bool EvaluateConditionInternal(FGuid BindingGuid, FMovieSceneSequenceID SequenceID, TSharedRef<const UE::MovieScene::FSharedPlaybackState> SharedPlaybackState) const override;
    
    UE_API virtual bool CanCacheResult(TSharedRef<const UE::MovieScene::FSharedPlaybackState> SharedPlaybackState) const override;
};
 
#undef UE_API