Unityでアナログ時計を動かしてみる。 ref: http://qiita.com/teraokaakihiro/items/ccaca6872e4515c2bf1c

clockController.cs

using System;   // DateTimeに必要
using System.Collections;
using UnityEngine;

public class clockController : MonoBehaviour {

    public bool sec;   // 秒針の有無
    public bool secTick;   // 秒針を秒ごとに動かすか

    public GameObject hour;
    public GameObject minute;
    public GameObject second;

    void Start ()
    {
        if (!sec)
            Destroy(second); // 秒針を消す
    }

    void Update ()
    {
        DateTime dt = DateTime.Now;

        hour.transform.eulerAngles = new Vector3(0,0,(float)dt.Hour/12*-360 + (float)dt.Minute/60*-30);
        minute.transform.eulerAngles = new Vector3(0,0,(float)dt.Minute/60*-360);
        if (sec)
        {
            if (secTick)
                second.transform.eulerAngles = new Vector3(0,0,(float)dt.Second/60*-360);
            else
                second.transform.eulerAngles = new Vector3(0,0,(float)dt.Second/60*-360 + (float)dt.Millisecond/60/1000*-360);
        }

    }
}

file1.cs

transform.eulerAngles = new Vector3(x,y,z);