相机操作脚本

##相机操作脚本

//using DG.Tweening;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;public class CameraFreelook : MonoBehaviour
{public Transform target;[Header("鼠标左键 旋转")]public float RotateSpeed = 2f;public float rotationMin = 0f;public float rotationMax = 60f;[Header("鼠标中键 缩放")]public float ZoomSpeed = 2;public float distanceMin = 3f;public float distanceMax = 50f;[Header("鼠标右键 移动")]public float translateSpeed = 3;[Header("围绕目标自动旋转")]public bool autoRotate = false;public float autoRotateSpeed = 2;private bool mousemove = false;//检测鼠标是否移动[Header("鼠标超过多少秒静止，自动旋转(最少5秒)")]public bool MouseStopCheck = false;  public int MouseStopSecond = 5;private DateTime timeOld;void Start(){timeOld = DateTime.Now;if(MouseStopCheck == true)InvokeRepeating("CheckMouseStopSecond", 2.0f, 1.0f);}void CheckMouseStopSecond()//检测鼠标静止时长{TimeSpan ts = DateTime.Now - timeOld;if(ts.Seconds> MouseStopSecond && autoRotate==false){autoRotate = true;}else if(ts.Seconds < MouseStopSecond && autoRotate==true){autoRotate = false;}}void Update(){//if (EventSystem.current.IsPointerOverGameObject())//{//    return;//}if (autoRotate)transform.RotateAround(target.position, Vector3.up, autoRotateSpeed * Time.deltaTime); //摄像机围绕目标旋转var mouse_x = Input.GetAxis("Mouse X");//获取鼠标X轴移动var mouse_y = -Input.GetAxis("Mouse Y");//获取鼠标Y轴移动//鼠标右键移动if (Input.GetKey(KeyCode.Mouse1)){transform.Translate(Vector3.left * (mouse_x * translateSpeed) * Time.deltaTime);transform.Translate(Vector3.up * (mouse_y * translateSpeed) * Time.deltaTime);timeOld = DateTime.Now;}//鼠标左键旋转if (Input.GetKey(KeyCode.Mouse0)){timeOld = DateTime.Now;transform.RotateAround(target.transform.position, Vector3.up, mouse_x * RotateSpeed);//预设角度（当前角度加上将要增加/减少的角度）float rotatedAngle = transform.eulerAngles.x + mouse_y * RotateSpeed;if (rotatedAngle >= rotationMin && rotatedAngle <= rotationMax)transform.RotateAround(target.transform.position, transform.right, mouse_y * RotateSpeed);}//鼠标中键缩放zoom();}private void zoom() //摄像机滚轮缩放{var distance = Vector3.Distance(Vector3.zero, transform.position);if (Input.GetAxis("Mouse ScrollWheel") > 0 && distance > distanceMin){transform.Translate(Vector3.forward * ZoomSpeed);timeOld = DateTime.Now;}if (Input.GetAxis("Mouse ScrollWheel") < 0 && distance < distanceMax){transform.Translate(Vector3.forward * -ZoomSpeed);timeOld = DateTime.Now;}}}

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