AI 따라오게 하기

.h

 

	UFUNCTION(BlueprintCallable)
	void MoveToTarget(class AProject_AACharacter* Target);

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "AI")
	class AAIController* AIController;

 

.cpp

void AEnemy::BeginPlay()
{
	Super::BeginPlay();

	AIController = Cast<AAIController>(GetController());
    
}

void AEnemy::MoveToTarget(class AProject_AACharacter* Target)
{
	if (AIController)
	{
		FAIMoveRequest MoveRequest;
		MoveRequest.SetGoalActor(Target);
		MoveRequest.SetAcceptanceRadius(10.0f);

		FNavPathSharedPtr NavPath;

		AIController->MoveTo(MoveRequest, &NavPath);

	//	/** 경로 보여줌
	//	auto PathPonints = NavPath->GetPathPoints();
	//	for (auto Point : PathPonints)
	//	{
	//		FVector Location = Point.Location;

	//		UKismetSystemLibrary::DrawDebugSphere(this, Location, 25.f, 8, FLinearColor::Red, 10.f, 1.5f);
	//	}
	//	 */
	}
}

.build.cs

PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "InputCore", "HeadMountedDisplay", "UMG", "AIModule" });

PrivateDependencyModuleNames.AddRange(new string[] { "Slate", "SlateCore" });

.build.cs 에 "AIModule" 꼭 추가