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

public class UI_MaskPanel : BasePanel
{
    private float fadeInSpeed = 0.5f; // 淡入速度  
    private float fadeOutSpeed = 0.5f; // 淡出速度  
    private float pauseTime = 3f; // 停留时间  
    public void Init()
    {
        
    }
    private void Start()
    {
        StartCoroutine(FadeInAndOut());
    }
    IEnumerator FadeInAndOut()
    {
        Image image_Mask = GetControl<Image>("UI_MaskPanel");
        // 淡入  
        float alpha = 0.0f;
        while (alpha < 1.0f)
        {
            alpha += fadeInSpeed * Time.deltaTime;
            image_Mask.color = new Color(0, 0, 0, alpha);
            yield return null;
        }

        // 停留  
        yield return new WaitForSeconds(pauseTime);

        // 淡出  
        alpha = 1.0f;
        while (alpha > 0.0f)
        {
            alpha -= fadeOutSpeed * Time.deltaTime;
            image_Mask.color = new Color(0, 0, 0, alpha);
            yield return null;
        }

        
    }
    /// <summary>
    /// 显示
    /// </summary>
    public override void ShowMe()
    {
        


    }

    /// <summary>
    /// 隐藏面板
    /// </summary>
    public override void HideMe()
    {
        
    }
}