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


#include "Characters/Components/ShootingComponent.h"

// Sets default values for this component's properties
UShootingComponent::UShootingComponent()
{
	// Set this component to be initialized when the game starts, and to be ticked every frame.  You can turn these features
	// off to improve performance if you don't need them.
	PrimaryComponentTick.bCanEverTick = true;

	// ...
}


// Called when the game starts
void UShootingComponent::BeginPlay()
{
	Super::BeginPlay();

	// ...
	
}


void UShootingComponent::Shoot()
{
    AActor* Owner = GetOwner();

    FVector LineStart = Owner->GetActorLocation();
    FVector ForwardVector = Owner->GetActorForwardVector();
    FVector LineEnd = LineStart + (ForwardVector * MaxRange);

    FHitResult HitResult;
    FCollisionQueryParams QueryParams;
    QueryParams.AddIgnoredActor(Owner);

    bool bHit = GetWorld()->LineTraceSingleByChannel(HitResult, LineStart, LineEnd, ECC_Visibility, QueryParams);

    if (bHit && HitResult.GetActor() && HitResult.GetActor()->Implements<UDamageable>())
    {
        IDamageable::Execute_TakeDamage(HitResult.GetActor(), DamageValue);

        UE_LOG(LogTemp, Warning, TEXT("Shoot"));
    }

    if (bShowDebugLine)
        DrawDebugLine(GetWorld(), LineStart, LineEnd, FColor::Red, false, 1.0f, 0, 1.0f);
}


// Called every frame
void UShootingComponent::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
{
	Super::TickComponent(DeltaTime, TickType, ThisTickFunction);

	// ...
}