unity3d之技能栏冷却

绑定在按钮上的脚本

using UnityEngine;
using System.Collections;
using UnityEngine.UI;
public class CdCover : MonoBehaviour {

    public float CDtime = 10;

    private Image cover;
    private Text count;

    private float LeftTime;
    private bool isReady=true ;
    void Start ()
    {
        cover = transform.FindChild("cover").GetComponent<Image>();
        count = transform.FindChild("Text").GetComponent<Text>();
        InitSkill();
    }
    
     
    void Update ()
    {
        CheckCD();
    }
    void InitSkill()
    {
        if (isReady)
        {
            cover.fillAmount = 0;
            count.text = "";
        }
    }
    void CheckCD()
    {
        if (isReady == false)
        {
            if (LeftTime > 0)
            {
                LeftTime -= Time.deltaTime;
                cover.fillAmount = LeftTime / CDtime;
                count.text = ((int)LeftTime).ToString();
            }
           

        }
        else
        {
            isReady = true;
            cover.fillAmount = 0;
            count.text = "";
        }
        
        
    }
    public void OnClick()
    {
        if (isReady)
        {
            isReady = false;
            LeftTime = CDtime;
        }
        

    }
}

按钮下包含的控件

      

其中cover的改成