Unity全视角跟随鼠标右键转换视角实现——研究笔记

 using UnityEngine;
 using System.Collections;

 public class CameraMove : MonoBehaviour
 {
     public Transform m_Player;
     public float m_RotaSpeed = ;
     public float m_Slow = 5f;

     private bool m_isAnXia = false;
     private Vector3 m_xdPos;

     void Start ()
     {
         m_xdPos = this.transform.position - m_Player.position;
     }

     void Update ()
     {
         Move();
         Rote();
     }

     void Move()
     {
         this.transform.position = m_Player.position + m_xdPos;
     }

     void Rote()
     {
         if (Input.GetMouseButtonDown())
         {
             m_isAnXia = true;
         }
         if (Input.GetMouseButtonUp())
         {
             m_isAnXia = false;
         }
         if (m_isAnXia)
         {
             this.transform.RotateAround(m_Player.position, Vector3.up, Input.GetAxis("Mouse X") * m_RotaSpeed);
             var pos = this.transform.position;
             var rota = this.transform.rotation;
             this.transform.RotateAround(m_Player.position, this.transform.right, Input.GetAxis("Mouse Y") * -m_RotaSpeed);
             var x = this.transform.eulerAngles.x;
             if (x <  || x > )
             {
                 this.transform.position = pos;
                 this.transform.rotation = rota;
             }

             m_xdPos = this.transform.position - m_Player.position;
         }
     }
 }