using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Photon.Pun;
// ★追加
using UnityEngine.UI;

public class ShotTrigger : MonoBehaviourPunCallbacks
{
    public GameObject[] shotAnchors;

    public string[] triggers;
    private int num = 0;
    public GameObject markPrefab;

    // ★追加
    public Text triggerLabel;

    // ★追加
    private void Start()
    {
        triggerLabel = GameObject.Find("TriggerLabel").GetComponent<Text>();

        // triggerx[0]はAsteroidXに対応
        // triggerx[1]はHoundXに対応
        triggerLabel.text = triggers[num];
    }

    void Update()
    {
        if(photonView.IsMine)
        {
            if(Input.GetKeyDown(KeyCode.D))
            {
                num = (num + 1) % triggers.Length;

                // ★追加
                // Dキーを押すごとにトリガーの表示が変化する。
                triggerLabel.text = triggers[num];
            }

            if(Input.GetKeyDown(KeyCode.A))
            {
                foreach (GameObject anchor in shotAnchors)
                {
                    StartCoroutine(Trigger(anchor));
                }

                if(num == 1)
                {
                    StartCoroutine(SetMark());
                }
            }

            if (Input.GetMouseButtonDown(0))
            {
                foreach(GameObject anchor in shotAnchors)
                {
                    StartCoroutine(Trigger(anchor));
                }
            }
        }
    }

    private IEnumerator Trigger(GameObject point)
    {
        GameObject trigger = PhotonNetwork.Instantiate(triggers[num], point.transform.position, Camera.main.transform.rotation);

        yield return new WaitForSeconds(5f);

        if(trigger)
        {
            PhotonNetwork.Destroy(trigger.gameObject);
        }
    }

    private IEnumerator SetMark()
    {
        RaycastHit hit;

        if(Physics.Raycast(Camera.main.transform.position, Camera.main.transform.forward, out hit))
        {
            GameObject mark = Instantiate(markPrefab, hit.point, Quaternion.identity);

            yield return new WaitForSeconds(5f);

            Destroy(mark);
        }
    }
}