创建空物体做开门关门触发器 用碰撞器实现开门关门

using System.Collections;

using System.Collections.Generic;

using UnityEngine;

public class DoorTrigger : MonoBehaviour {

    private Door m_Door;

    public Transform door;

// Use this for initialization

void Start () {

        //通过GameObject.Find查找DoorParentParent这个物体中的Door ，m_door的实例化

        m_Door = GameObject.Find("DoorParent").GetComponent<Door>();

}

// Update is called once per frame

void Update () {

}

    private void OnTriggerEnter(Collider coll)    //当触发的名字是“Student”的时候，实现关门操作

    {

        if (coll.transform.name == "Student")

        {

            print("Open");

            door.transform.rotation = Quaternion.Euler(new Vector3(0, 90, 0));

        }

    }

    private void OnTriggerExit(Collider other)

    {

        if (other.transform.name == "Student")

        {

            print("Open");

            door.transform.rotation = Quaternion.Euler(new Vector3(0, 0, 0));

        }

    }

}

using System.Collections;

using System.Collections.Generic;

using UnityEngine;

public class Door : MonoBehaviour {

    private Transform m_Transform;  //定义一个Transform中的变量

void Start () {

        m_Transform = gameObject.GetComponent<Transform>(); //实例化Transform中的对象

}

    public void OpenDoor()

    {

        m_Transform.Rotate(Vector3.up, 90); //通过对象.Rotate实现开门操作

    }

    public void CloseDoor()

    {

        m_Transform.Rotate(Vector3.up, -90); //通过对象.Rotate实现关门操作

    }

    private void OnCollisionEnter(Collision collision)

    {

        if (collision.transform.name== "Student")

        {

            print("Open");

            transform.rotation=Quaternion.Euler(new Vector3(0, 90, 0));

        }

    }

    private void OnCollisionExit(Collision collision)

    {

    }

}