using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Photon.Pun;
using UnityEngine.UI;
using TMPro;

public class PlayerHealth : MonoBehaviourPunCallbacks
{
    private int maxHP = 10;
    private int HP;
    public Slider hpSlider;

    private TextMeshProUGUI koLabel;

    public GameObject shield;
    private int num = 1;

    // ★追加
    public Slider shieldSlider;
    private float maxEnergy = 100;
    private float energy;

    void Start()
    {
        HP = maxHP;

        hpSlider.maxValue = HP;
        hpSlider.value = HP;

        koLabel = GameObject.Find("KOLabel").GetComponent<TextMeshProUGUI>();

        shield.SetActive(false);

        // ★追加
        energy = maxEnergy;
        shieldSlider.maxValue = energy;
        shieldSlider.value = energy;
    }

    private void Update()
    {
        if (photonView.IsMine)
        {
            if (Input.GetKeyDown(KeyCode.Q))
            {
                num *= -1;

                if (num == -1)
                {
                    shield.SetActive(true);
                }
                else if (num == 1)
                {
                    shield.SetActive(false);
                }

                photonView.RPC("ShieldManager", RpcTarget.Others);
            }

            // ★追加
            if (num == -1) // シールドがオンの時
            {
                // エネルギー減少
                energy -= Time.deltaTime * 5f;

                // 下限の設定
                if (energy < 0)
                {
                    energy = 0;
                }
            }
            else if (num == 1) // シールドがオフの時
            {
                // エネルギー回復
                energy += Time.deltaTime * 5f;

                // 上限の設定
                if (energy > maxEnergy)
                {
                    energy = maxEnergy;
                }
            }

            shieldSlider.value = energy;
        }
    }

    private void OnTriggerEnter(Collider other)
    {
        if (other.CompareTag("Trigger"))
        {
            HP -= 1;
            print(photonView.Owner.NickName + HP);
            hpSlider.value = HP;

            if (HP < 1)
            {
                this.gameObject.SetActive(false);
                koLabel.text = photonView.Owner.NickName + " KO!";
            }

            photonView.RPC("Damage", RpcTarget.Others);
        }
    }

    [PunRPC]
    void Damage()
    {
        HP -= 1;
        print(photonView.Owner.NickName + HP);
        hpSlider.value = HP;

        if (HP < 1)
        {
            this.gameObject.SetActive(false);
            koLabel.text = photonView.Owner.NickName + " KO!";
        }
    }

    [PunRPC]
    void ShieldManager()
    {
        num *= -1;

        if (num == -1)
        {
            shield.SetActive(true);
        }
        else if (num == 1)
        {
            shield.SetActive(false);
        }
    }
}