BTDecorator_CompareBBEntries.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "InputCoreTypes.h"
#include "BehaviorTree/BehaviorTreeTypes.h"
#include "BehaviorTree/BTDecorator.h"
#include "BTDecorator_CompareBBEntries.generated.h"
 
class UBehaviorTree;
class UBlackboardComponent;
 
UENUM()
namespace EBlackBoardEntryComparison
{
    enum Type : int
    {
        Equal           UMETA(DisplayName="Is Equal To"),
        NotEqual        UMETA(DisplayName="Is Not Equal To")
    };
}
 
UCLASS(HideCategories=(Condition), MinimalAPI)
class UBTDecorator_CompareBBEntries : public UBTDecorator
{
    GENERATED_UCLASS_BODY()
 
protected:
 
    UPROPERTY(EditAnywhere, Category=Blackboard)
    TEnumAsByte<EBlackBoardEntryComparison::Type> Operator;
 
    UPROPERTY(EditAnywhere, Category=Blackboard)
    FBlackboardKeySelector BlackboardKeyA;
 
    UPROPERTY(EditAnywhere, Category=Blackboard)
    FBlackboardKeySelector BlackboardKeyB;
 
public:
 
    AIMODULE_API virtual bool CalculateRawConditionValue(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory) const override;
    AIMODULE_API virtual FString GetStaticDescription() const override;
 
    AIMODULE_API virtual void InitializeFromAsset(UBehaviorTree& Asset) override;
 
    AIMODULE_API virtual EBlackboardNotificationResult OnBlackboardKeyValueChange(const UBlackboardComponent& Blackboard, FBlackboard::FKey ChangedKeyID);
    AIMODULE_API virtual void OnBecomeRelevant(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory) override;
    AIMODULE_API virtual void OnCeaseRelevant(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory) override;
 
#if WITH_EDITOR
    AIMODULE_API virtual FName GetNodeIconName() const override;
    AIMODULE_API virtual FString GetErrorMessage() const override;
#endif // WITH_EDITOR
};