滑鼠在螢幕上的移動來控制相機水平，垂直旋轉

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using UnityEngine;using System.Collections;public class CameraController : MonoBehaviour {    public float distance_v;    public float distance_h;    public float rotation_H_speed=1;    public float rotation_V_speed=1;    public float max_up_angle = 80;              //越大，頭抬得越高    public float max_down_angle =-60;            //越小，頭抬得越低    public Transform follow_obj;        //player    private float current_rotation_H;      //水平旋轉結果    private float current_rotation_V;  //垂直旋轉結果    void LateUpdate()          {        //控制旋轉        current_rotation_H+= Input.GetAxis("Mouse X")*rotation_H_speed;        current_rotation_V += Input.GetAxis("Mouse Y")*rotation_V_speed;        current_rotation_V=Mathf.Clamp(current_rotation_V, max_down_angle, max_up_angle);       //限制垂直旋轉角度        transform.localEulerAngles = new Vector3(-current_rotation_V,current_rotation_H,0f);                //改變位置，以跟蹤的目標為視野中心，且視野中心總是面向follow_obj        transform.position =follow_obj.position;        transform.Translate(Vector3.back * distance_h, Space.Self);        transform.Translate(Vector3.up * distance_v, Space.World);          //相對於全局座標y軸向上    }}

 

滑鼠在螢幕上的移動來控制相機水平，垂直旋轉