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

public class SetBot : MonoBehaviour
{
    private GameObject target;

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

    public AudioClip NGSound;
    public Material NGMark;

    // ★追加
    public GameObject[] botIcons;

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

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

            // ★追加
            // 同じ処理をBotアイコンの数だけ繰り返す。
            for (int i = 0; i < botIcons.Length; i++)
            {
                if (i == num)
                {
                    botIcons[i].SetActive(true); // numと同じ数値のアイコンを表示
                }
                else
                {
                    botIcons[i].SetActive(false); // それ以外は非表示
                }
            }
        }

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

                    target.tag = "NG";
                    target.GetComponent<MeshRenderer>().material = NGMark;
                }
                else
                {
                    AudioSource.PlayClipAtPoint(NGSound, Camera.main.transform.position);
                }
            }
        }
    }
}