using UnityEngine;
using UnityEngine.UI;

public class PlayerHP : MonoBehaviour
{
    private int maxHP = 3;
    private int HP;
    public GameObject effectPrefab;
    // ★追加
    public Slider HPSlider;

    void Start()
    {
        HP = maxHP;

        // ★追加
        HPSlider.maxValue = HP;
        HPSlider.value = HP;
    }

    void OnTriggerEnter(Collider other)
    {
        if (other.CompareTag("EnemyMissile"))
        {
            HP -= 1;
            // ★追加
            HPSlider.value = HP;

            Destroy(other.gameObject);
            GameObject effect = Instantiate(effectPrefab, transform.position, Quaternion.identity);
            Destroy(effect, 1.0f);

            if (HP < 1)
            {
                Destroy(this.gameObject);
            }
        }
    }
}