//保存需要排序的精灵容器  public GameObject[] Sprites;public Transform centrePoint;//椭圆的中心点  public float anglecheap = 25;//每个方块间的角度偏移  //保存位置点  private List<Vector3> location = new List<Vector3>();private float angle = 270;//第一个保证是中心位置的,当前到的角度  private float firstangle = 270;//记录第一个角度，用以左右对称  public float r = 90;//椭圆的两个弦长  public float R = 450;int size = 0;//即对象数组的一半，奇数为总长度+1/2,偶数为一半<pre name="code" class="csharp">// Use this for initialization  void Start(){//初始化size  if (Sprites.Length % 2 == 0){size = Sprites.Length / 2;}else{size = (Sprites.Length + 1) / 2;}//排序分级显示  makespriteSort();//重置渲染层级  ResetDeep();}//给这些精灵排序显示  void makespriteSort(){//取出椭圆的中心点  Vector3 center = centrePoint.position;//判断该数组的个数奇偶性，如果是偶数，那么需要留出一个来放到对面  if (Sprites.Length % 2 == 0){//右半边  for (int i = 0; i < size; i++){Sprites[i].transform.position = getPosition(angle, center);angle += anglecheap;}//第一个已经得是左边了  angle = firstangle - anglecheap;//左半边  for (int i = size; i < Sprites.Length - 1; i++){Sprites[i].transform.position = getPosition(angle, center);angle -= anglecheap;}//最后一个  Sprites[Sprites.Length - 1].transform.position = getPosition(firstangle - 180, center);return;}//如果不是偶数，那么出去中间那个，正好正常显示  else{//右半边  for (int i = 0; i < size; i++){Sprites[i].transform.position = getPosition(angle, center);angle += anglecheap;}//第一个已经得是左边了  angle = firstangle - anglecheap;//左半边  for (int i = size; i < Sprites.Length; i++){Sprites[i].transform.position = getPosition(angle, center);angle -= anglecheap;}return;}}//获取当前角度的坐标  Vector3 getPosition(float _angle, Vector3 _centerposition){float hudu = (_angle / 180f) * Mathf.PI;float cosx = Mathf.Cos(hudu);float sinx = Mathf.Sin(hudu);float x = _centerposition.x + R * cosx;float y = _centerposition.y + r * sinx;Vector3 point = new Vector3(x, y, 0);//添加到容器保存  location.Add(point);return point;}//根据当前左右容器调整所有控件的渲染层级  void ResetDeep(){int  dep = 0;//右半边  for (int i = size - 1; i >= 0; i--){Sprites[i].GetComponent<Transform>().SetSiblingIndex(dep);dep++;}//dep = 0;//左半边  for (int i = Sprites.Length - 1; i >= size; i--){Sprites[i].GetComponent<Transform>().SetSiblingIndex(dep);dep++;}}