ModelProject/Assets/Scripts/CameraMove.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;



public class CameraMove : MonoBehaviour, IScrollHandler
{
    // Start is called before the first frame update
    int speeed = 1;
    Vector3 camAng;
    float camHeight = 2.5f;
    bool IsMouse = false;
    ObjectPosition[] OpjectList = new ObjectPosition[6];
    public bool IsTimeline = true;
    bool istrue = false;

    int upperLimit = 60;
    int lowerLimit = 20;
    private void Awake()
    {
        //消息监听
        MessageManager.Instance.OnAddlisten(5001, ReadPosInfo);
        MessageManager.Instance.OnAddlisten((int)MessageId.MouseIsActive, ShowMouse);

    }

    private void ShowMouse(object obj)
    {
        object[] oc = obj as object[];
        IsMouse = (bool)oc[0];
        ShowMouse(IsMouse);
    }

    private void ReadPosInfo(object obj)
    {
        object[] oc = obj as object[];
        int index = (int)oc[0];
        //CommonDefine.Instance.OpjectList[index] = oc[1] as ObjectPosition;
        Debug.Log("正在加载存档位置");
        if (CameraLogin.Instance.OpjectList[index] != null)
        {
            this.transform.position = new Vector3(CameraLogin.Instance.OpjectList[index].PositionX, CameraLogin.Instance.OpjectList[index].PositionY, CameraLogin.Instance.OpjectList[index].PositionZ);
            this.transform.eulerAngles = new Vector3(CameraLogin.Instance.OpjectList[index].RotationX, CameraLogin.Instance.OpjectList[index].RotationY, CameraLogin.Instance.OpjectList[index].RotationZ);

            camAng.x = CameraLogin.Instance.OpjectList[index].RotationX;
            camAng.y = CameraLogin.Instance.OpjectList[index].RotationY;
        }
    }

    void Start()
    {
        ShowMouse(IsMouse);
    }

    // Update is called once per frame
    void Update()
    {
        GameObjectMove();
        GameObjectRotate();
        GameObjectState();


    }

    #region 移动

    void GameObjectMove()
    {
        if (CommonDefine.Instance.IsGuide || UINavigation.PopHistory.Count > 0)
        {
            ShowMouse(true);
            return;
        }



        //if (IsTimeline) return;
        if (Input.GetKeyDown(KeyCode.Q))
        {
            IsMouse = !IsMouse;
            ShowMouse(IsMouse);
        }
        istrue = CommonDefine.Instance.GetViewIsOpen();
        if (IsMouse || !istrue)
        {
            return;
        }
        if (Input.GetKey(KeyCode.D))
        {
            transform.Translate(100 * Time.deltaTime * speeed, 0, 0);
        }
        if (Input.GetKey(KeyCode.A))
        {
            transform.Translate(-100 * Time.deltaTime * speeed, 0, 0);
        }
        if (Input.GetKey(KeyCode.W))
        {
            transform.Translate(0, 0, 100 * Time.deltaTime * speeed);
        }
        if (Input.GetKey(KeyCode.S))
        {
            transform.Translate(0, 0, -100 * Time.deltaTime * speeed);
        }
        if (Input.GetKey(KeyCode.LeftShift))
        {
            transform.Translate(0, -100 * Time.deltaTime * speeed, 0);
        }
        if (Input.GetKey(KeyCode.Space))
        {
            transform.Translate(0, 100 * Time.deltaTime * speeed, 0);
        }
    }

    void GameObjectRotate()
    {
        istrue = CommonDefine.Instance.GetViewIsOpen();
        if (IsMouse || !istrue)
        {
            return;
        }
        float y = Input.GetAxis("Mouse X");

        float x = Input.GetAxis("Mouse Y");
        camAng.y += y;

        if (camAng.x <= 50 && camAng.x >= -90)
        {

            if (camAng.x - x > 50)
            {
                camAng.x = 50;
            }
            else if (camAng.x - x < -90)
            {
                camAng.x = -90;
            }
            else
            {
                camAng.x -= x;
            }

            this.transform.position = new Vector3(this.transform.position.x, this.transform.position.y, this.transform.position.z);

            float camy = camAng.y;



            this.transform.eulerAngles = new Vector3(camAng.x, camy, this.transform.eulerAngles.z);

            Vector3 startPos = transform.position;

            startPos.y += camHeight;
        //theHead.position = startPos;
    }
        else
        {

            camAng.x = camAng.x - 360;



        }


    }
    #endregion

    void GameObjectState()
    {
        //if (Input.GetKeyDown(KeyCode.Space))
        //{
        //    //这个地方可以写“再按一次显示上帝视角”的提示    
        //    StartCoroutine(resetTimes());
        //}



    }


    public void ShowMouse(bool isShow)
    {
        if (isShow)
        {
            Cursor.lockState = CursorLockMode.None;
        }
        else
        {
            Cursor.lockState = CursorLockMode.Locked;
        }
    }

    public void OnScroll(PointerEventData eventData)
    {
        float value = eventData.scrollDelta.y;
        if (lowerLimit <= this.GetComponent<Camera>().fieldOfView && this.GetComponent<Camera>().fieldOfView <= upperLimit)
        {

            this.GetComponent<Camera>().fieldOfView += value;
            if (this.GetComponent<Camera>().fieldOfView > upperLimit)
            {
                this.GetComponent<Camera>().fieldOfView = upperLimit;
            }
            else if (lowerLimit > this.GetComponent<Camera>().fieldOfView)
            {
                this.GetComponent<Camera>().fieldOfView = lowerLimit;
            }

        }

    }

    //void ReadPosInfo(int index)
    //{
    //    Debug.Log("正在加载存档位置");
    //    if (OpjectList[index] != null)
    //    {
    //        this.transform.position = new Vector3(OpjectList[index].PositionX, OpjectList[index].PositionY, OpjectList[index].PositionZ);
    //        this.transform.eulerAngles = new Vector3(OpjectList[index].RotationX, OpjectList[index].RotationY, OpjectList[index].RotationZ);
    //    }
    //}


}