// Fill out your copyright notice in the Description page of Project Settings.


#include "Gameplay/TargetSelector.h"
#include "Kismet/GameplayStatics.h"
#include "NavigationSystem.h"

// Sets default values
ATargetSelector::ATargetSelector()
{
 	// Set this actor to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
	PrimaryActorTick.bCanEverTick = true;

}

// Called when the game starts or when spawned
void ATargetSelector::BeginPlay()
{
	Super::BeginPlay();
	
}

// Called every frame
void ATargetSelector::Tick(float DeltaTime)
{
	Super::Tick(DeltaTime);

	if (bIsTracing)
	{
		APlayerController* PlayerController = UGameplayStatics::GetPlayerController(this, 0);
		if (PlayerController)
		{
			FHitResult HitResult;
			PlayerController->GetHitResultUnderCursorByChannel(ETraceTypeQuery::TraceTypeQuery1, true, HitResult);
			if (HitResult.bBlockingHit)
			{
				UNavigationSystemV1* NavSys = FNavigationSystem::GetCurrent<UNavigationSystemV1>(GetWorld());
				
				if (NavSys)
				{
					FNavLocation NavLocation;
					NavSys->ProjectPointToNavigation(HitResult.Location, NavLocation);
					SetActorLocation(NavLocation);
				}
			}
		}
	}
}