EnvQueryGenerator_BlueprintBase.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 "UObject/ScriptMacros.h"
#include "EnvironmentQuery/Items/EnvQueryItemType.h"
#include "EnvironmentQuery/EnvQueryContext.h"
#include "EnvironmentQuery/EnvQueryGenerator.h"
#include "EnvQueryGenerator_BlueprintBase.generated.h"
 
class AActor;
 
UCLASS(Abstract, Blueprintable, MinimalAPI)
class UEnvQueryGenerator_BlueprintBase : public UEnvQueryGenerator
{
    GENERATED_UCLASS_BODY()
 
    
    UPROPERTY(EditAnywhere, Category = Generator)
    FText GeneratorsActionDescription;
 
    UPROPERTY(EditAnywhere, Category = Generator)
    TSubclassOf<UEnvQueryContext> Context;
 
    UPROPERTY(EditDefaultsOnly, Category = Generator)
    TSubclassOf<UEnvQueryItemType> GeneratedItemType;
 
    AIMODULE_API virtual void PostInitProperties() override;
    AIMODULE_API virtual UWorld* GetWorld() const override;
 
    UFUNCTION(BlueprintImplementableEvent, Category = Generator)
    AIMODULE_API void DoItemGeneration(const TArray<FVector>& ContextLocations) const;
 
    UFUNCTION(BlueprintImplementableEvent, Category = Generator)
    AIMODULE_API void DoItemGenerationFromActors(const TArray<AActor*>& ContextActors) const;
 
    AIMODULE_API virtual void GenerateItems(FEnvQueryInstance& QueryInstance) const override;
 
    AIMODULE_API virtual FText GetDescriptionTitle() const override;
    AIMODULE_API virtual FText GetDescriptionDetails() const override;
    
    UFUNCTION(BlueprintCallable, Category = "EQS")
    AIMODULE_API void AddGeneratedVector(FVector GeneratedVector) const;
 
    UFUNCTION(BlueprintCallable, Category = "EQS")
    AIMODULE_API void AddGeneratedActor(AActor* GeneratedActor) const;
 
    UFUNCTION(BlueprintCallable, Category = "EQS")
    AIMODULE_API UObject* GetQuerier() const;
 
private:
    enum class ECallMode
    {
        Invalid,
        FromVectors,
        FromActors
    };
 
    mutable FEnvQueryInstance* CachedQueryInstance;
 
    ECallMode CallMode = ECallMode::Invalid;
};