BTDecorator_DoesPathExist.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Templates/SubclassOf.h"
#if UE_ENABLE_INCLUDE_ORDER_DEPRECATED_IN_5_4
#include "NavFilters/NavigationQueryFilter.h"
#endif
#include "BehaviorTree/BehaviorTreeTypes.h"
#include "BehaviorTree/BTDecorator.h"
#include "BehaviorTree/ValueOrBBKey.h"
#include "NavFilters/NavigationQueryFilter.h"
#include "BTDecorator_DoesPathExist.generated.h"
 
class UBehaviorTree;
 
UENUM()
namespace EPathExistanceQueryType
{
    enum Type : int
    {
        NavmeshRaycast2D UMETA(ToolTip = "Really Fast"),
        HierarchicalQuery UMETA(ToolTip = "Fast"),
        RegularPathFinding UMETA(ToolTip = "Slow"),
    };
}
 
UCLASS(MinimalAPI)
class UBTDecorator_DoesPathExist : public UBTDecorator
{
    GENERATED_UCLASS_BODY()
 
protected:
 
    UPROPERTY(EditAnywhere, Category=Condition)
    FBlackboardKeySelector BlackboardKeyA;
 
    UPROPERTY(EditAnywhere, Category=Condition)
    FBlackboardKeySelector BlackboardKeyB;
 
public:
 
    // deprecated, set value of blackboard key A on initialization
    UPROPERTY()
    uint32 bUseSelf:1;
 
    UPROPERTY(EditAnywhere, Category=Condition)
    FValueOrBBKey_Enum PathQueryType;
 
    UPROPERTY(Category=Node, EditAnywhere)
    FValueOrBBKey_Class FilterClass = TSubclassOf<UNavigationQueryFilter>();
 
    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;
 
#if WITH_EDITOR
    AIMODULE_API virtual FName GetNodeIconName() const override;
    AIMODULE_API virtual FString GetErrorMessage() const override;
#endif // WITH_EDITOR
};