#include "MProjectile.h"

#include "NiagaraComponent.h"
#include "NiagaraFunctionLibrary.h"
#include "Components/CapsuleComponent.h"
#include "GameFramework/ProjectileMovementComponent.h"

AMProjectile::AMProjectile()
{
	PrimaryActorTick.bCanEverTick = true;
	
	CapsuleComponent = CreateDefaultSubobject<UCapsuleComponent>(TEXT("CapsuleComponent"));
	RootComponent = CapsuleComponent;

	MeshComponent = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("MeshComponent"));
	MeshComponent->SetupAttachment(RootComponent);
	MeshComponent->SetCollisionEnabled(ECollisionEnabled::NoCollision);
	
	ParticleSystem = CreateDefaultSubobject<UNiagaraComponent>(TEXT("ParticleSystem"));
	ParticleSystem->SetupAttachment(RootComponent);

	ProjectileComponent = CreateDefaultSubobject<UProjectileMovementComponent>(TEXT("ProjectileMovement"));
	ProjectileComponent->InitialSpeed = 12000.f;
	ProjectileComponent->MaxSpeed = 18000.f;
	ProjectileComponent->ProjectileGravityScale = 0.f;
}

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

	CapsuleComponent->OnComponentBeginOverlap.AddDynamic(this, &AMProjectile::HandleBeginOverlap);
	SetLifeSpan(5.f);
}

void AMProjectile::HandleBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
	UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult)
{
	AActor* ProjectileOwner = GetOwner();
	if(ProjectileOwner && OtherActor != ProjectileOwner && !ActorClassesToIgnore.Contains(OtherActor->GetClass()))
	{
		if(ImpactEffect)
		{
			UNiagaraFunctionLibrary::SpawnSystemAtLocation(GetWorld(), ImpactEffect, SweepResult.ImpactPoint, SweepResult.ImpactNormal.Rotation());
		}
		Destroy();
	}
}