技能冷却

效果

代码

using UnityEngine;
using System.Collections;

public class SkillControl : MonoBehaviour {

    public UISprite sprite;
    bool state = false;
    // Use this for initialization
    void Start () {

        sprite= sprite.GetComponent<UISprite>();
    }

    // Update is called once per frame
    void Update () {

        if(state)
        {

            sprite.fillAmount-=0.01f;


            if(sprite.fillAmount==0)
            {
                sprite.fillAmount=1f;
                state=false;
            }
        }

    }

    void OnClick(GameObject btn)
    {
        if(btn.name=="skill")
        {
            state = true;
        }
    }
}