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

#pragma once

#include "CoreMinimal.h"
#include "BulletHitInterface.h"
#include "GameFramework/Actor.h"
#include "Explosive.generated.h"

class UParticleSystem;
class USoundCue;
class USphereComponent;
class UStaticMeshComponent;

UCLASS()
class SHOOTER_API AExplosive : public AActor, public IBulletHitInterface
{
	GENERATED_BODY()
	
public:	
	// Sets default values for this actor's properties
	AExplosive();

protected:
	// Called when the game starts or when spawned
	virtual void BeginPlay() override;
    
    void Explode(AActor* Shooter, AController* ShooterController);
private:

	/** Particles to spawn when hit by bullets */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Combat, meta = (AllowPrivateAccess = true))
	UParticleSystem* ExplosionParticles;

	/** Sound to play when hit by bullets */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Combat, meta = (AllowPrivateAccess = true))
	USoundCue* ExplosionSound;
	
	/** Mesh for the explosive */
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Combat, meta = (AllowPrivateAccess = true))
	UStaticMeshComponent* ExplosiveMesh;
	
	/** Used to determine what actors overlap during explosion */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Combat, meta = (AllowPrivateAccess = true))
	USphereComponent* OverlapSphere;

	/** Damage amount for explosive */
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Combat, meta = (AllowPrivateAccess = true))
	float Damage;
	
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Combat, meta = (AllowPrivateAccess = true))
	bool Exploded;
public:	
	// Called every frame
	virtual void Tick(float DeltaTime) override;

	virtual void BulletHit_Implementation(FHitResult HitResult, AActor* Shooter, AController* ShooterController) override;
	
	virtual float TakeDamage(float DamageAmount, FDamageEvent const& DamageEvent, AController* EventInstigator, AActor* DamageCauser) override;
};