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

public class PlayerHP : MonoBehaviour
{
    private Animator animator;
    public AudioClip sound;

    void Start()
    {
        animator = GetComponent<Animator>();
    }

    private void OnCollisionEnter2D(Collision2D collision)
    {
        if (collision.gameObject.CompareTag("Enemy"))
        {
            animator.SetTrigger("Damage");

            AudioSource.PlayClipAtPoint(sound, transform.position);
        }
    }
}

using UnityEngine;
// ★追加（リスタート）
using UnityEngine.SceneManagement;

public class PlayerHP : MonoBehaviour
{
    private Animator animator;
    public AudioClip sound;

    void Start()
    {
        animator = GetComponent<Animator>();
    }

    private void OnCollisionEnter2D(Collision2D collision)
    {
        if(collision.gameObject.CompareTag("Enemy"))
        {
            animator.SetTrigger("Damage");

            AudioSource.PlayClipAtPoint(sound, transform.position);

            // ★追加（リスタート）
            Invoke("Restart", 0.5f);
        }
    }

    // ★追加（リスタート）
    void Restart()
    {
        SceneManager.LoadScene("Main");
    }
}