EnvQueryGenerator_OnCircle.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"
#include "EnvironmentQuery/EnvQueryTypes.h"
#include "DataProviders/AIDataProvider.h"
#include "EnvironmentQuery/Generators/EnvQueryGenerator_ProjectedPoints.h"
#include "EnvQueryGenerator_OnCircle.generated.h"
 
class AActor;
 
UENUM()
enum class EPointOnCircleSpacingMethod :uint8
{
    // Use the SpaceBetween value to determine how far apart points should be.
    BySpaceBetween,
    // Use a fixed number of points
    ByNumberOfPoints
};
 
UCLASS(meta = (DisplayName = "Points: Circle"), MinimalAPI)
class UEnvQueryGenerator_OnCircle : public UEnvQueryGenerator_ProjectedPoints
{
    GENERATED_UCLASS_BODY()
 
    
    UPROPERTY(EditDefaultsOnly, Category=Generator)
    FAIDataProviderFloatValue CircleRadius;
 
    UPROPERTY(EditDefaultsOnly, Category = Generator)
    EPointOnCircleSpacingMethod PointOnCircleSpacingMethod;
 
    UPROPERTY(EditDefaultsOnly, Category = Generator, meta = (EditCondition = "PointOnCircleSpacingMethod == EPointOnCircleSpacingMethod::BySpaceBetween", EditConditionHides))
    FAIDataProviderFloatValue SpaceBetween;
 
    UPROPERTY(EditDefaultsOnly, Category = Generator, meta = (EditCondition = "PointOnCircleSpacingMethod == EPointOnCircleSpacingMethod::ByNumberOfPoints", EditConditionHides))
    FAIDataProviderIntValue NumberOfPoints;
 
    UPROPERTY(EditDefaultsOnly, Category=Generator, meta=(EditCondition="bDefineArc"))
    FEnvDirection ArcDirection;
 
    UPROPERTY(EditDefaultsOnly, Category=Generator)
    FAIDataProviderFloatValue ArcDirectionOffsetDegrees;
 
    UPROPERTY(EditDefaultsOnly, Category=Generator)
    FAIDataProviderFloatValue ArcAngle;
 
    UPROPERTY(EditAnywhere, Category=Generator)
    TSubclassOf<class UEnvQueryContext> CircleCenter;
 
    UPROPERTY(EditDefaultsOnly, Category = Generator)
    bool bIgnoreAnyContextActorsWhenGeneratingCircle;
 
    UPROPERTY(EditAnywhere, Category = Generator)
    FAIDataProviderFloatValue CircleCenterZOffset;
 
    UPROPERTY(EditAnywhere, Category=Generator)
    FEnvTraceData TraceData;
 
    UPROPERTY(EditAnywhere, Category=Generator, meta=(InlineEditConditionToggle))
    uint32 bDefineArc:1;
 
    AIMODULE_API virtual void PostLoad() override;
 
    AIMODULE_API virtual void GenerateItems(FEnvQueryInstance& QueryInstance) const override;
 
    AIMODULE_API virtual FText GetDescriptionTitle() const override;
    AIMODULE_API virtual FText GetDescriptionDetails() const override;
 
#if WITH_EDITOR
    AIMODULE_API virtual void PostEditChangeProperty( struct FPropertyChangedEvent& PropertyChangedEvent) override;
#endif // WITH_EDITOR
 
protected:
    AIMODULE_API FVector CalcDirection(FEnvQueryInstance& QueryInstance) const;
 
    AIMODULE_API void GenerateItemsForCircle(uint8* ContextRawData, UEnvQueryItemType* ContextItemType,
        const FVector& CenterLocation, const FVector& StartDirection,
        const TArray<AActor*>& IgnoredActors,
        int32 StepsCount, float AngleStep, FEnvQueryInstance& OutQueryInstance) const;
 
    AIMODULE_API virtual void AddItemDataForCircle(uint8* ContextRawData, UEnvQueryItemType* ContextItemType, 
        const TArray<FNavLocation>& Locations, FEnvQueryInstance& OutQueryInstance) const;
};