// Copyright Damir Halilovic 2014 - 2015

#include "ProjectWa.h"
#include "RangedWeaponBase.h"


// Sets default values
ARangedWeaponBase::ARangedWeaponBase(const FObjectInitializer& OI)
    : Super(OI)
{
    // Set this actor to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
    PrimaryActorTick.bCanEverTick = false;

    ProjectileChildActor = CreateDefaultSubobject<UChildActorComponent>("Projectile Actor");
    if (ProjectileChildActor != nullptr)
    {
        RootComponent = ProjectileChildActor;
    }

}

// Called when the game starts or when spawned
void ARangedWeaponBase::BeginPlay()
{
    Super::BeginPlay();
    Cast<AProjectileBase>(ProjectileChildActor->ChildActor)->SetParentWeapon(this);

}

void ARangedWeaponBase::OnConstruction(const FTransform& Transform)
{
    Super::OnConstruction(Transform);

    if (ProjectileChildActor != nullptr)
    {
        ProjectileChildActor->SetChildActorClass(ProjectileClass);
        //ProjectileChildActor->CreateChildActor();
    }

}


void ARangedWeaponBase::FireProjectile(const FVector& Direction, const float SpeedMultiplier, const bool bWorldSpace /* = true */)
{
    static_cast<AProjectileBase*>(ProjectileChildActor->ChildActor)->FireProjectile(Direction, SpeedMultiplier, bWorldSpace);
    bIsLoaded = false;
}

bool ARangedWeaponBase::IsLoaded() const
{
    return bIsLoaded;
}

void ARangedWeaponBase::Reload()
{
    ProjectileChildActor->CreateChildActor();
    Cast<AProjectileBase>(ProjectileChildActor->ChildActor)->SetParentWeapon(this);
    bIsLoaded = true;
}

bool ARangedWeaponBase::ProcessProjectileDamage(AActor* OtherActor)
{
    APawn* OwnerPawn = GetOwnerPawn();
    if (OwnerPawn == nullptr)
    {
        UE_LOG(WaGeneral, Error, TEXT("The owner pawn of a weapon is null."));
        return false;
    }

    return ProcessDamage(OtherActor, OwnerPawn, true);
}