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 <= 0) return "00:00:00";

        System.TimeSpan ts = new System.TimeSpan(0, 0, (int)(time));
        return ts.Hours.ToString().PadLeft(2, '0') + ":" + ts.Minutes.ToString().PadLeft(2, '0') + ":" + ts.Seconds.ToString().PadLeft(2, '0');
    }
}

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