（3D物体运动）开关控制3D朝着六个方向移动一定的距离

using UnityEngine;
using System.Collections;
using UnityEngine.UI;

public class DirectionMove : MonoBehaviour 
{
    public GameObject WestMoveTog;//西移
    public GameObject EastMoveTog;//东移
    public GameObject UpMoveTog;//上移
    public GameObject DownMoveTog;//下移
    public GameObject ForwardTog;//前进
    public GameObject BackTog;//后退

    bool flag1;//上行判断
    bool flag2;//下行判断
    bool flag3;//东移判断
    bool flag4;//西移判断
    bool flag5;//前进判断
    bool flag6;//后退判断

    public GameObject MoveJiaZi;//移动架子
    Vector3 GoalPos1;//上行目标位置
    Vector3 GoalPos2;//下行目标位置
    Vector3 GoalPos3;//东移目标位置
    Vector3 GoalPos4;//西移目标位置
    Vector3 GoalPos5;//前进目标位置
    Vector3 GoalPos6;//后退目标位置

    void Start () 
    {
        EventTriggerListener.Get(WestMoveTog).onClick = DirctionControl;
        EventTriggerListener.Get(EastMoveTog).onClick = DirctionControl;
        EventTriggerListener.Get(UpMoveTog).onClick = DirctionControl;
        EventTriggerListener.Get(DownMoveTog).onClick = DirctionControl;
        EventTriggerListener.Get(ForwardTog).onClick = DirctionControl;
        EventTriggerListener.Get(BackTog).onClick = DirctionControl;
    }

    void DirctionControl(GameObject game)
    {
        if (game == UpMoveTog)
        {
            //上行
            GoalPos1 = new Vector3(MoveJiaZi.transform.position.x, MoveJiaZi.transform.position.y + 2f, MoveJiaZi.transform.position.z);
            flag1 = true;
        }
        else if (game == DownMoveTog)
        {
            //下行
            GoalPos2 = new Vector3(MoveJiaZi.transform.position.x, MoveJiaZi.transform.position.y - 2f, MoveJiaZi.transform.position.z);
            flag2 = true;
        }
        else if (game == EastMoveTog)
        {
            //东移
            GoalPos3 = new Vector3(MoveJiaZi.transform.position.x, MoveJiaZi.transform.position.y, MoveJiaZi.transform.position.z +4.5f);
            flag3 = true;
        }
        else if (game == WestMoveTog)
        {
            //西移
            GoalPos4 = new Vector3(MoveJiaZi.transform.position.x, MoveJiaZi.transform.position.y, MoveJiaZi.transform.position.z -4.5f);
            flag4 = true;
        }

        else if (game == ForwardTog)
        {
            //前进
            GoalPos5 = new Vector3(MoveJiaZi.transform.position.x - 0.3f, MoveJiaZi.transform.position.y, MoveJiaZi.transform.position.z);
            flag5 = true;
        }
        else if (game == BackTog)
        {
            //后退
            GoalPos6 = new Vector3(MoveJiaZi.transform.position.x + 0.3f, MoveJiaZi.transform.position.y, MoveJiaZi.transform.position.z);
            flag6 = true;
        }
    }
    void Update () 
    {
        if (flag1)
        {
            MoveJiaZi.transform.position = Vector3.MoveTowards(MoveJiaZi.transform.position, GoalPos1, 0.01f);
            Debug.Log("上行后物体的位置" + MoveJiaZi.transform.position);
            if (MoveJiaZi.transform.position==GoalPos1)
            {
                flag1 = false;
            }
        }
       else if (flag2)
        {
            MoveJiaZi.transform.position = Vector3.MoveTowards(MoveJiaZi.transform.position, GoalPos2, 0.01f);
            Debug.Log("下行后物体的位置" + MoveJiaZi.transform.position);
            if (MoveJiaZi.transform.position == GoalPos2)
            {
                flag2 = false;
            }
        }
        else if (flag3)
        {
            MoveJiaZi.transform.position = Vector3.MoveTowards(MoveJiaZi.transform.position, GoalPos3, 0.01f);
            Debug.Log("东移后物体的位置" + MoveJiaZi.transform.position);
            if (MoveJiaZi.transform.position == GoalPos3)
            {
                flag3 = false;
            }
        }
        else if (flag4)
        {
            MoveJiaZi.transform.position = Vector3.MoveTowards(MoveJiaZi.transform.position, GoalPos4, 0.01f);
            Debug.Log("西移后物体的位置" + MoveJiaZi.transform.position);
            if (MoveJiaZi.transform.position == GoalPos4)
            {
                flag4 = false;
            }
        }
        else if (flag5)
        {
            MoveJiaZi.transform.position = Vector3.MoveTowards(MoveJiaZi.transform.position, GoalPos5, 0.01f);
            Debug.Log("前进后物体的位置" + MoveJiaZi.transform.position);
            if (MoveJiaZi.transform.position == GoalPos5)
            {
                flag5 = false;
            }
        }
        else if (flag6)
        {
            MoveJiaZi.transform.position = Vector3.MoveTowards(MoveJiaZi.transform.position, GoalPos6, 0.01f);
            Debug.Log("后退后物体的位置" + MoveJiaZi.transform.position);
            if (MoveJiaZi.transform.position == GoalPos6)
            {
                flag6 = false;
            }
        }
    }
}