public class GenerateAwar:MonoBehaviour{
 public GameObject AwarGameObject; //上面制作的Awar物體
 public int Count = 10; // 生成個數(shù)，當(dāng)你根據(jù)數(shù)據(jù)生成個數(shù)的時候記得修改

 void OnEnable ()
 {
  var angle = 360 / Count; // 計算每個獎品的Z軸度數(shù)
  var additionAngle = 0; //當(dāng)前角度
  for (var i = 0; i < Count; i++)
  {
   var obj = Instantiate(AwarGameObject);
   additionAngle = angle + additionAngle;
   obj.transform.Rotate(Vector3.forward,additionAngle);
   Log.Error(obj.transform.localRotation.eulerAngles.z);
   obj.transform.SetParent(transform,false);
   obj.SetActive(true);
  }
 }
}

//這個腳本掛在指針身上，
//然后在抽獎按鈕的Button事件里拖入指針選擇這個類的SetTime方法
public class RotatePointer : MonoBehaviour
{

 private bool _isRotate = false;//是否旋轉(zhuǎn)
 public float ContinuousTime = 2;//旋轉(zhuǎn)時間
 public float Speed = 2000;//旋轉(zhuǎn)速度
 public float Angle = 0; // 這個是設(shè)置停止的角度
 private float _time;
 // Update is called once per frame
 void Update () {

  if (!_isRotate)return; //不旋轉(zhuǎn)結(jié)束

  if (Time.time < _time) // 沒結(jié)束
  {
   transform.Rotate(Vector3.forward * Speed * Time.deltaTime);
  }
  else
  {
  //結(jié)束，使用DoTween旋轉(zhuǎn)到結(jié)束角度，耗時1秒
  //這里有個360，使用來防止指針回轉(zhuǎn)的，如果不加這個360，你會看到指針倒退
   transform.DORotate(new Vector3(0, 0, 360 + Angle), 1f, RotateMode.FastBeyond360);
   _isRotate = false; // 設(shè)置不旋轉(zhuǎn)
  }
 }

 //外部調(diào)用，初始化時間和打開旋轉(zhuǎn)
 public void SetTime()
 {
  _time = Time.time + ContinuousTime;
  _isRotate = true;
 }
 //外部調(diào)用，設(shè)置停止角度
 public void SetAngle(float angle)
 {
  Angle = angle;
 }
}