[游戏开发]Unity 视角切换

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using DG.Tweening;

public class ViewpointSwitching : MonoBehaviour {
    [SerializeField]
    private Vector3[] vecs;
    [SerializeField]
    private Vector3[] rot;
    public Camera camtwo;
    public float camSpeed = 2f;
    public static int i;
    bool s;
    private bool _bAdjustableAngle;//调角模式
    private Camera _FristCam;//第一个控制的摄像机
    private bool m_bKeyVisualAngle;
    void Start () {
        i = 0;
        s = false;
        _FristCam = GetComponent<Camera>();
    }
	void Update () {

        bool bkey = Lynx_Input.GetKey(KeysSetting.keysvalues.m_visualAngle);
        if (!bkey)
        {
            m_bKeyVisualAngle = true;
        }
        if (Input.GetKeyDown(KeyCode.Tab) && s == false || (bkey && m_bKeyVisualAngle))
        {
            m_bKeyVisualAngle = false;
            i++;
            if (i > vecs.Length - 1)  i = 0;
            s = true;
            ViewpointSw(camSpeed);
        }
        // 控制摄像机运动，上下左右旋转
        controlCameramotion();
    }
    private void ViewpointSw(float j)
    {
        transform.DOLocalMove(vecs[i], j).OnComplete(() => { s = false; });
        transform.DOLocalRotate(rot[i], j);
        camtwo.transform.DOLocalMove(vecs[i + 1 >= vecs.Length ? 0 : i + 1], j);
        camtwo.transform.DOLocalRotate(rot[i + 1 >= vecs.Length ? 0 : i + 1], j);
    }
    /// <summary>
    /// 控制摄像机运动，上下左右旋转 第一组摄像机
    /// </summary>
    /// <param  name = ""></param>>
    /// 
    void controlCameramotion()
    {
        //开或关 调角
        if (Input.GetKeyDown(KeyCode.M)/* || Lynx_Input.GetKey(KeysSetting.keysvalues.m_AdjustableAngle)*/)
        {
            _bAdjustableAngle = !_bAdjustableAngle;
        }

        if (_bAdjustableAngle)
        {
            if (Input.GetKey(KeyCode.LeftArrow) || Lynx_Input.GetKey(KeysSetting.keysvalues.m_Left))
            {
                _FristCam.transform.Rotate(0, -10f * Time.deltaTime, 0);
            }
            if (Input.GetKey(KeyCode.RightArrow) || Lynx_Input.GetKey(KeysSetting.keysvalues.m_Right))
            {
                _FristCam.transform.Rotate(0, 10f * Time.deltaTime, 0);
            }
            if (Input.GetKey(KeyCode.UpArrow) || Lynx_Input.GetKey(KeysSetting.keysvalues.m_Front))
            {
                _FristCam.transform.Rotate(-10f * Time.deltaTime, 0, 0);
            }
            if (Input.GetKey(KeyCode.DownArrow) || Lynx_Input.GetKey(KeysSetting.keysvalues.m_Back))
            {
                _FristCam.transform.Rotate(10f * Time.deltaTime, 0, 0);
            }
        }
         // 视角复位
        if (Input.GetKey(KeyCode.B)/* || Lynx_Input.GetKey(KeysSetting.keysvalues.m_ResetAngle)*/)
        {
            ViewpointSw(camSpeed);
        }
    }
}