Unity实现3D循环滚动效果

 using UnityEngine; using System.Collections; using System.Collections.Generic; public class SelectRole : MonoBehaviour { public GameObject rolesObj; private int _half = 0;//一侧的卡片数 private int _movX = 150;//X轴移动距离 private int _movY = 50;//Y轴移动距离 private int _movZ = 60;//Z轴移动距离 private int count = 3;//组件数 private List _roleList = new List(); // Use this for initialization void Start () { //加载图片 Object[] textureList = (Object[])Resources.LoadAll("Pictures"); int maxDepth = textureList.Length % 2 == 1 ? textureList.Length / 2 + 1 : textureList.Length / 2;//最大深度 _half = maxDepth; for (int i = 0; i ().onChange , RoleToggleChange); RoleItem item = role.GetComponent(); item.texture.mainTexture = textureList[i] as Texture; //设置角色卡片排序命名 role.name = maxDepth.ToString(); if (i > 0) { //奇数设置为右边，下标为正数 if (i % 2 == 1) { maxDepth--; role.name = maxDepth.ToString(); } //偶数设置为左边，下标为负数 else { role.name = "-" + maxDepth.ToString(); } } SetDepthAndPosition(item,0,0); _roleList.Add(item); } } private void SetDepthAndPosition(RoleItem role,int dir,int index) { int indexDepth = 0; //左右移动后，重新排序命名 if (dir != 0) { if (index*dir > _half ) indexDepth = -dir * (_half - 1); else indexDepth = index > -1 && index <1 ? dir : index; role.name=indexDepth.ToString(); } else { indexdepth=int.Parse(role.name); tweenposition tp=role.GetComponent(); int x = indexDepth <0 ? -(_half + indexdepth) * _movx : (_half - _movx; indexdepth=System.Math.Abs(indexDepth); tp.to=new vector3(x, _movy, _movz); role.bg.depth=count indexdepth; role.active.depth=1 count role.texture.depth=2 role.getcomponent().value = indexDepth == _half ? true:false; tp.PlayForward(); } /// 
 /// 左边 /// 
 public void LeftClick() { //重新排列顺序 foreach (RoleItem role in _roleList) { int index = int.Parse(role.name); print(index); SetDepthAndPosition(role,1,++index); } } /// 
 /// 右边 /// 
 public void RightClick() { //重新排列顺序 foreach (RoleItem role in _roleList) { int index = int.Parse(role.name); SetDepthAndPosition(role,-1,--index); } } /// 
 /// 鼠标选中某个角色 /// 
 public void RoleToggleChange() { if(UIToggle.current.value) { int index = int.Parse(UIToggle.current.name); int moveCount = _half - System.Math.Abs(index);//移动个数 for (int i = 0; i  0) LeftClick(); else RightClick(); } } } }