unity3d 扩展NGUI Tweener —— TweenTime

这是今天做的一个小功能

策划想要一个时间滚动效果

那就搞呗！思路和之前写的tweenFillAmount一样

传送门：http://www.cnblogs.com/shenggege/p/4798923.html

时间格式：00:00:00

以下是代码，可以结合上文的链接一起看

 #region HeadComments
 /* ========================================================================
 * Copyright (C) 2015 Arthun
 *
 * 作    者：Arthun
 * 文件名称：TweenTime
 * 功    能：滚动时间
 * 创建时间：2015/12/21 15:51:58
 *
 * =========================================================================
 */
 #endregion

 using UnityEngine;

 [RequireComponent(typeof(UILabel))]
 [AddComponentMenu("NGUI/Tween/Tween Time")]
 public class TweenTime : UITweener
 {
     public float from = 1f;
     public float to = 1f;

     private bool mCached = false;
     private UILabel mLable;

     private void Cache()
     {
         mCached = true;
         mLable = GetComponent<UILabel>();
     }

     public float value
     {
         get
         {
             if (!mCached) Cache();
             return 0f;
         }
         set
         {
             if (!mCached) Cache();
             if (mLable != null)
                 mLable.text = getTimeFormat(value);
         }
     }

     protected override void OnUpdate(float factor, bool isFinished) { value = Mathf.Lerp(from, to, factor); }

     public override void SetStartToCurrentValue() { from = value; }

     public override void SetEndToCurrentValue() { to = value; }

     private string getTimeFormat(float time)
     {
         if (time <= ) return "00:00:00";

         System.TimeSpan ts = new System.TimeSpan(, , (int)(time));
         return ts.Hours.ToString().PadLeft(, '') + ":" + ts.Minutes.ToString().PadLeft(, '') + ":" + ts.Seconds.ToString().PadLeft(, '');
     }
 }

本文链接：http://www.cnblogs.com/shenggege/p/5063852.html