写一篇关于群组的算法实现（unity）

using System.Collections;
using System.Collections.Generic;
using UnityEngine;


public class crow2 : MonoBehaviour {


    public Vector3 vectory = Vector3.forward;       //当前物体前进方向
    public Vector3 diyVectory = Vector3.zero;


    public Vector3 totalF=Vector3.zero;             //合力
    public Vector3 separateF=Vector3.zero;          //分离力
    public Vector3 alignmentF = Vector3.zero;       //队列力
    public Vector3 gatherF = Vector3.zero;          //聚集力


    public float separateWeight = 1;                //分离力权重
    public float gatherWeight = 1f;                //分离力权重
    public float alignmentWeight = 1f;                //分离力权重






    public Animation anim;


    public float m = 1;


    public float checkInterval = 0.2f;                                  //重复调用的时间


    public List<GameObject> separateList = new List<GameObject>();      //
    public float separateRadius=3f;                                     //分离的半径


    public List<GameObject> alignList = new List<GameObject>();      //
    public float alignmentRadius = 6f;                                     //聚集的半径


    public List<GameObject>gatherList = new List<GameObject>();      //
    public float gatherRadius = 6f;                                     //聚集的半径


    public Transform transfrom1;                                        //一个目标






    // Use this for initialization
    void Start () {
        transfrom1 = GameObject.Find("tran").transform;                 


  &