using UnityEngine;using System.Collections; //Add this script to the platform you want to move.//左右移動(dòng)的平臺(tái)public class MovingPlatform : MonoBehaviour {  //Platform movement speed.平臺(tái)移動(dòng)速度 public float speed;  //This is the position where the platform will move.平臺(tái)移動(dòng)的位置 public Transform MovePosition;//創(chuàng)建一個(gè)空物體作為移動(dòng)的位置  private Vector3 StartPosition; private Vector3 EndPosition; private bool OnTheMove;  // Use this for initialization void Start () { //Store the start and the end position. Platform will move between these two points.儲(chǔ)存左右兩端點(diǎn)位置 StartPosition = this.transform.position; EndPosition = MovePosition.position; }  void FixedUpdate () {  float step = speed * Time.deltaTime;  if (OnTheMove == false) { this.transform.position = Vector3.MoveTowards (this.transform.position, EndPosition, step); }else{ this.transform.position = Vector3.MoveTowards (this.transform.position, StartPosition, step); }  //When the platform reaches end. Start to go into other direction. if (this.transform.position.x == EndPosition.x && this.transform.position.y == EndPosition.y && OnTheMove == false) { OnTheMove = true; }else if (this.transform.position.x == StartPosition.x && this.transform.position.y == StartPosition.y && OnTheMove == true) { OnTheMove = false; } }  }