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

/// <summary>
/// ¾È»¤³µ
/// </summary>
public class Ambulance : SkillCar
{
    /// <summary>
    /// ×󾯵Ñ
    /// </summary>
    public Transform leftPoliceWhistle;

    /// <summary>
    /// ÓÒ¾¯µÑ
    /// </summary>
    public Transform rightPoliceWhistle;

    /// <summary>
    /// ¾¯µÑЭ³Ì
    /// </summary>
    private Coroutine policeWhistleCoroutine;

    private void OnDisable()
    {
        StopPoliceWhistle();
    }

    /// <summary>
    /// ¾¯µÑ
    /// </summary>
    public void PoliceWhistle()
    {
        policeWhistleCoroutine= StartCoroutine(IE_PoliceWhistle());
    }

    /// <summary>
    /// ¾¯µÑЭ³Ì
    /// </summary>
    private IEnumerator IE_PoliceWhistle()
    {
        while (true)
        {
            leftPoliceWhistle.gameObject.SetActive(true);
            rightPoliceWhistle.gameObject.SetActive(false);
            yield return new WaitForSeconds(0.1f);
            rightPoliceWhistle.gameObject.SetActive(true);
            leftPoliceWhistle.gameObject.SetActive(false);
            yield return new WaitForSeconds(0.1f);
        }
    }

    /// <summary>
    /// ÔÝÍ£
    /// </summary>
    public void StopPoliceWhistle()
    {
        if(policeWhistleCoroutine!=null)
        {
            leftPoliceWhistle.gameObject.SetActive(false);
            rightPoliceWhistle.gameObject.SetActive(false);
            StopCoroutine(policeWhistleCoroutine);
            policeWhistleCoroutine = null;
        }
    }
}