icicle

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

public class icicle : MonoBehaviour
{
    [SerializeField]
    private float senseTime;

    private Transform playerTransform;
    Vector3 whereToAtk;
    public GameObject warning;
    public GameObject obstacle;

    void Start()
    {
        StartCoroutine(countTime(10f));
    }

    IEnumerator Sense()
    {
        for(int i = 0; i < senseTime; i++)
        {
            playerTransform = GameObject.FindGameObjectWithTag("Player").transform;
        }
        yield return null;
        StartCoroutine("Warning");
    }
    IEnumerator Warning()
    {
        if (playerTransform != null)
        {
            whereToAtk = playerTransform.position;
            GameObject warningObject = Instantiate(warning, whereToAtk, transform.rotation);
            yield return new WaitForSeconds(3f);
            DestroyImmediate(warningObject);
            StartCoroutine("Attack");
        }
    }
    IEnumerator Attack()
    {
        GameObject attackObject = Instantiate(obstacle, whereToAtk, transform.rotation);
        yield return new WaitForSeconds(2f);
        DestroyImmediate(attackObject);
    }
    IEnumerator countTime(float coolTime)
    {
        StartCoroutine(Sense());
        yield return new WaitForSeconds(coolTime);
        StartCoroutine(countTime(10f));
    }

    /*private void OnDestroy()
    {
        if() //player와 충돌 시
        else if() //일정 시간이 지나면
    }*/
}