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


#include "Ammo.h"
#include "Components/BoxComponent.h"
#include "Components/WidgetComponent.h"
#include "Components/SphereComponent.h"
#include "ShooterCharacter.h"

AAmmo::AAmmo()
{
	// Construct the AmmoMesh component and set it as root
	AmmoMesh = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("AmmoMesh"));
	SetRootComponent(AmmoMesh);

	CollisionBox->SetupAttachment(GetRootComponent());
	PickupWidget->SetupAttachment(GetRootComponent());
	AreaSphere->SetupAttachment(GetRootComponent());

	AmmoCollisionSphere = CreateDefaultSubobject<USphereComponent>(TEXT("AmmoCollisionSphere"));
	AmmoCollisionSphere->SetupAttachment(GetRootComponent());
	AmmoCollisionSphere->SetSphereRadius(50.f);
}

void AAmmo::Tick(float DeltaTime)
{
	Super::Tick(DeltaTime);
}

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

	AmmoCollisionSphere->OnComponentBeginOverlap.AddDynamic(this, &AAmmo::OnAmmoSphereOverlap);
}

void AAmmo::SetItemProperties(EItemState State)
{
	Super::SetItemProperties(State);

	switch (State)
	{
	case EItemState::EIS_Pickup:
		// Set Mesh properties
		AmmoMesh->SetSimulatePhysics(false);
		AmmoMesh->SetEnableGravity(false);
		AmmoMesh->SetVisibility(true);
		AmmoMesh->SetCollisionResponseToAllChannels(ECollisionResponse::ECR_Ignore);
		AmmoMesh->SetCollisionEnabled(ECollisionEnabled::NoCollision);
		break;
	case EItemState::EIS_Equipped:
		// Set Mesh properties
		AmmoMesh->SetSimulatePhysics(false);
		AmmoMesh->SetEnableGravity(false);
		AmmoMesh->SetVisibility(true);
		AmmoMesh->SetCollisionResponseToAllChannels(ECollisionResponse::ECR_Ignore);
		AmmoMesh->SetCollisionEnabled(ECollisionEnabled::NoCollision);
		break;
	case EItemState::EIS_Falling:
		// Set Mesh properties
		AmmoMesh->SetSimulatePhysics(true);
		AmmoMesh->SetEnableGravity(true);
		AmmoMesh->SetVisibility(true);
		AmmoMesh->SetCollisionResponseToAllChannels(ECollisionResponse::ECR_Ignore);
		AmmoMesh->SetCollisionResponseToChannel(ECollisionChannel::ECC_WorldStatic, ECollisionResponse::ECR_Block);
		AmmoMesh->SetCollisionEnabled(ECollisionEnabled::QueryAndPhysics);
		break;
	case EItemState::EIS_EquipInterping:
		// Set Mesh properties
		AmmoMesh->SetSimulatePhysics(false);
		AmmoMesh->SetEnableGravity(false);
		AmmoMesh->SetVisibility(true);
		AmmoMesh->SetCollisionResponseToAllChannels(ECollisionResponse::ECR_Ignore);
		AmmoMesh->SetCollisionEnabled(ECollisionEnabled::NoCollision);
		break;
	}
}

void AAmmo::OnAmmoSphereOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor, UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult)
{
	if (OtherActor)
	{
		auto OverlappedCharacter = Cast<AShooterCharacter>(OtherActor);
		if (OverlappedCharacter)
		{
			StartItemCurve(OverlappedCharacter);
			AmmoCollisionSphere->SetCollisionEnabled(ECollisionEnabled::NoCollision);
		}
	}
}

void AAmmo::EnableCustomDepth()
{
	AmmoMesh->SetRenderCustomDepth(true);
}

void AAmmo::DisableCustomDepth()
{
	AmmoMesh->SetRenderCustomDepth(false);
}