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

public class FireMissile : MonoBehaviour
{
    public GameObject missilePrefab;
    public float missileSpeed;
    public AudioClip fireSound;
    private int timeCount;

    // ★改良（ショットパワーの全回復）
    // アクセス修飾子を「public」に変更する。
    public int maxPower = 100;
    public int shotPower;

    public Slider powerSlider;

    private void Start()
    {
        shotPower = maxPower;
        powerSlider.maxValue = maxPower;
        powerSlider.value = shotPower;
    }

    void Update()
    {
        timeCount += 1;

        if (Input.GetButton("Jump"))
        {
            if(shotPower <= 0)
            {
                return;
            }

            shotPower -= 1;

            if(shotPower <  0)
            {
                shotPower = 0;
            }

            powerSlider.value = shotPower;

            if (timeCount % 5 == 0)
            {
                GameObject missile = Instantiate(missilePrefab, transform.position, Quaternion.identity);
                Rigidbody missileRb = missile.GetComponent<Rigidbody>();
                missileRb.AddForce(transform.forward * missileSpeed);
                AudioSource.PlayClipAtPoint(fireSound, transform.position);
                Destroy(missile, 2.0f);
            }
        }
        else
        {
            shotPower += 1;

            if(shotPower > maxPower)
            {
                shotPower = maxPower;
            }

            powerSlider.value = shotPower;
        }
    }
}

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

public class PlayerHealth : MonoBehaviour
{
    public GameObject effectPrefab;
    public AudioClip damageSound;
    public AudioClip destroySound;
    private int playerHP;
    private int maxHP = 5;
    public Slider hpSlider;
    public GameObject[] playerIcons;
    public bool isMuteki = false;
    public static int destroyCount = 0;

    // ★追加（ショットパワーの全回復）
    public FireMissile fireMissile;
    
    private void Start()
    {
        UpdatePlayerIcons();

        playerHP = maxHP;
        hpSlider.maxValue = playerHP;
        hpSlider.value = playerHP;
    }

    private void OnTriggerEnter(Collider other)
    {
        if (other.gameObject.CompareTag("EnemyMissile") && isMuteki == false)
        {
            playerHP -= 1;
            AudioSource.PlayClipAtPoint(damageSound, Camera.main.transform.position);
            Destroy(other.gameObject);
            hpSlider.value = playerHP;

            if (playerHP == 0)
            {
                GameObject effect = Instantiate(effectPrefab, transform.position, Quaternion.identity);
                Destroy(effect, 1.0f);
                AudioSource.PlayClipAtPoint(destroySound, Camera.main.transform.position);
                this.gameObject.SetActive(false);

                destroyCount += 1;
                UpdatePlayerIcons();

                if(destroyCount < 5)
                {
                    Invoke("Retry", 1.0f);
                }
                else
                {
                    SceneManager.LoadScene("GameOver");
                    destroyCount = 0;
                }      
            }
        }
    }

    void UpdatePlayerIcons()
    {
        for (int i = 0; i < playerIcons.Length; i++)
        {
            if(destroyCount <= i)
            {
                playerIcons[i].SetActive(true);
            }
            else
            {
                playerIcons[i].SetActive(false);
            }
        }
    }

    void Retry()
    {
        this.gameObject.SetActive(true);

        playerHP = maxHP;
        hpSlider.value = playerHP;
        isMuteki = true;
        Invoke("MutekiOff", 2.0f);

        // ★追加（ショットパワーの全回復）
        fireMissile.shotPower = fireMissile.maxPower;
    }

    void MutekiOff()
    {
        isMuteki = false;
    }

    public void AddHP(int amount)
    {
        playerHP += amount;

        if(playerHP > maxHP)
        {
            playerHP = maxHP;
        }

        hpSlider.value = playerHP;
    }

    public void Player1UP(int amount)
    {
        destroyCount -= amount;

        if(destroyCount < 0)
        {
            destroyCount = 0;
        }

        UpdatePlayerIcons();
    }
}