using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class AutoDestroy : MonoBehaviour
{
    // 先頭は必ず「public」にすること（重要）
    public void SelfDestroy()
    {
        Destroy(this.gameObject);
    }
}

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class SwordAttack : MonoBehaviour
{
    public AudioClip sound;
    public GameObject attackPoint;
    public GameObject attack_front;
    public GameObject attack_back;
    private RaycastHit2D hit2d;

    private PlayerMovement pm;
    private float num;

    // ★追加（エフェクト）
    public GameObject effectPrefab;

    void Start()
    {
        pm = GetComponent<PlayerMovement>();
        attackPoint.transform.position = attack_front.transform.position;
    }

    void Update()
    {
        num = pm.moveH;

        if (num == 1)
        {
            attackPoint.transform.position = attack_front.transform.position;
        }
        else if (num == -1)
        {
            attackPoint.transform.position = attack_back.transform.position;
        }

        hit2d = Physics2D.Raycast(attackPoint.transform.position, Vector2.right * num, 0.3f);

        Debug.DrawRay(attackPoint.transform.position, Vector2.right * num, Color.white, 0.3f);
    }

    public void Attack()
    {
        if (hit2d.collider != null)
        {
            if (hit2d.collider.CompareTag("Enemy"))
            {
                Destroy(hit2d.collider.gameObject);
                AudioSource.PlayClipAtPoint(sound, transform.position);

                // ★追加（エフェクト）
                Instantiate(effectPrefab, hit2d.collider.transform.position, Quaternion.identity);
            }
        }
    }
}