using System.Collections;
using System.Collections.Generic;
using UnityEngine;
// ★追加
using TMPro;

public class SetBot : MonoBehaviour
{
    private GameObject target;

    public GameObject[] myBotsPrefab;
    private int num = 0;
    public AudioClip selectSound;

    public AudioClip NGSound;
    public Material NGMark;

    public GameObject[] botIcons;

    private int[] botCounts = new int[6];

    // ★追加
    public TextMeshProUGUI[] botCountLabels;

    private void Start()
    {
        for (int i = 0; i < botIcons.Length; i++)
        {
            if (i == num)
            {
                botIcons[i].SetActive(true);
            }
            else
            {
                botIcons[i].SetActive(false);
            }
        }

        botCounts[0] = 2; // MyBot_A
        botCounts[1] = 2; // MyBot_B
        botCounts[2] = 2; // MyBot_C
        botCounts[3] = 2; // MyBot_D
        botCounts[4] = 2; // MyBot_E
        botCounts[5] = 2; // MyBot_F

        // ★追加
        // ゲームスタート時の各MyBotの残機数を表示する
        for (int i = 0; i < botCountLabels.Length; i++)
        {
            botCountLabels[i].text = "" + botCounts[i];
        }
    }

    void Update()
    {
        if (Input.GetKeyDown(KeyCode.Mouse1))
        {
            num = (num + 1) % myBotsPrefab.Length;
            AudioSource.PlayClipAtPoint(selectSound, Camera.main.transform.position);

            for (int i = 0; i < botIcons.Length; i++)
            {
                if (i == num)
                {
                    botIcons[i].SetActive(true);
                }
                else
                {
                    botIcons[i].SetActive(false);
                }
            }
        }

        RaycastHit hit;
        Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);

        if (Physics.Raycast(ray, out hit))
        {
            target = hit.collider.gameObject;

            if (Input.GetKeyDown(KeyCode.Mouse0))
            {
                if (target.tag == "Block")
                {
                    if (botCounts[num] < 1)
                    {
                        AudioSource.PlayClipAtPoint(NGSound, Camera.main.transform.position);
                        return;
                    }

                    GameObject bot = Instantiate(myBotsPrefab[num], target.transform.position, Quaternion.identity);

                    target.tag = "NG";
                    target.GetComponent<MeshRenderer>().material = NGMark;

                    botCounts[num] -= 1;

                    // ★追加
                    // セットしたMyBotの残機数の表示を減らす。
                    botCountLabels[num].text = "" + botCounts[num];
                }
                else
                {
                    AudioSource.PlayClipAtPoint(NGSound, Camera.main.transform.position);
                }
            }
        }
    }
}