VirtualFramework/Assets/Scripts/FreeCameraController.cs

using UnityEngine;

public class FreeCameraController : MonoBehaviour
{
    public static FreeCameraController instance;
    // <20><><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><C6B6>ٶ<EFBFBD>
    public float moveSpeed = 5.0f; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><C6B6>ٶ<EFBFBD>
    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD>ٶ<EFBFBD>
    public float rotateSpeed = 0.05f; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD>ٶ<EFBFBD>
    // X<><58><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ
    public float xRotationLimit = 80.0f;
    // Y<><59><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ
    //public float yRotationLimit = 180.0f;
    //public float minRotationLimitY = -1;
    //public float maxRotationLimitY = -1;
    // <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><D7B2><EFBFBD><EFBFBD>
    public bool enableCollision = false; // Ĭ<>Ϲر<CFB9><D8B1><EFBFBD>ײ<EFBFBD><D7B2><EFBFBD>⣬<EFBFBD><E2A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>

    private Vector3 lastMousePosition;
    private bool isDragging = false;
    private float xRotation = 0.0f;
    private float yRotation = 0.0f;
    public bool isMov = true;
    public bool isRot = true;
    CharacterController ctrlor;
    private void Awake()
    {
        instance = this;
        DontDestroyOnLoad(this);
        
       // Cm = GameObject.Find("Mcam");
        ctrlor = GetComponent<CharacterController>();



        Global.appSetting.MouseMoveSpeed.RegisterWithInitValue(v => rotateSpeed = v);
    }
   /// <summary>
   /// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>QE<51><45><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD><EFBFBD><EFBFBD>
   /// </summary>
   /// <returns></returns>
    Vector3 GetInputTranslationDirection()
    {
        Vector3 direction = new Vector3();
  
        if ( Input.GetKey(KeyCode.Q))
        {
            direction += Vector3.up;
        }
        if ( Input.GetKey(KeyCode.E))
        {
            direction += Vector3.down;
        }
        return direction;
    }

    void Update()
    {
        if (isMov)
        {
            //// <20><><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD>
            //float horizontal = Input.GetAxis("Horizontal") * moveSpeed * Time.deltaTime;
            //float vertical = Input.GetAxis("Vertical") * moveSpeed * Time.deltaTime;

            //Vector3 move = transform.right * horizontal + transform.forward * vertical;

            //transform.position += move;


            //W<><57>ǰ<EFBFBD><C7B0>
            if (Input.GetKey(KeyCode.W))
            {
                Vector3 forward = transform.TransformDirection(Vector3.forward);
                ctrlor.Move(forward * moveSpeed * Time.deltaTime);

            }
            //S<><53><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            if (Input.GetKey(KeyCode.S))
            {
                Vector3 back = transform.TransformDirection(Vector3.back);
                ctrlor.Move(back * moveSpeed * Time.deltaTime);

            }
            //A<><41><EFBFBD>ƶ<EFBFBD>
            if (Input.GetKey(KeyCode.A))
            {
                Vector3 left = transform.TransformDirection(Vector3.left);
                ctrlor.Move(left * moveSpeed * Time.deltaTime);
            }
            //D<><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            if (Input.GetKey(KeyCode.D) && gameObject.transform.position.y > 0)
            {
                Vector3 right = transform.TransformDirection(Vector3.right);
                ctrlor.Move(right * moveSpeed * Time.deltaTime);
            }
            //E<><45><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            if (Input.GetKey(KeyCode.Q))
            {
                Vector3 upward = transform.TransformDirection(Vector3.up);
                ctrlor.Move(upward * moveSpeed * Time.deltaTime);
            }
            //E<><45><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            if (Input.GetKey(KeyCode.E))
            {
                Vector3 down = transform.TransformDirection(Vector3.down);
                ctrlor.Move(down * moveSpeed * Time.deltaTime);
            }
            ////<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>QE<51><45><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD><EFBFBD><EFBFBD>
            //transform.position+= GetInputTranslationDirection()*0.01f;

        }
        if (isRot)
        {
            if (Input.GetMouseButtonDown(1))
            {
                lastMousePosition = Input.mousePosition;
                isDragging = true;
                SyncRotation();
            }




            if (Input.GetMouseButtonUp(1))
            {
                isDragging = false;
            }
            if (isDragging)
            {
                // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת

                Vector3 mouseDelta = Input.mousePosition - lastMousePosition; // <20><>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
                lastMousePosition = Input.mousePosition;

                xRotation -= mouseDelta.y * rotateSpeed; // <20><>ת<EFBFBD><D7AA>X<EFBFBD><58><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>
                yRotation += mouseDelta.x * rotateSpeed;

                // <20><><EFBFBD><EFBFBD> X <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>Χ
                xRotation = Mathf.Clamp(xRotation, -xRotationLimit, xRotationLimit);

                // <20><><EFBFBD><EFBFBD> Y <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>Χ
                //if (minRotationLimitY != -1 && maxRotationLimitY != -1)
                //{
                //    yRotation = Mathf.Clamp(yRotation, minRotationLimitY, maxRotationLimitY);
                //}

                transform.rotation = Quaternion.Euler(xRotation, yRotation, 0);
            }
        }
    }

    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    public void LookAtPos(Vector3 direction)
    {
        Quaternion targetRotation = Quaternion.LookRotation(direction);
        transform.rotation = targetRotation;
        SyncRotation();
    }

    public void Rotate(Vector3 eulerAngels)
    {
        transform.eulerAngles = eulerAngels;
        SyncRotation();
    }

    public void SyncRotation()
    {
        Vector3 currentRotation = transform.eulerAngles;
        xRotation = currentRotation.x;
        yRotation = currentRotation.y;

        // <20><>һ<EFBFBD><D2BB> xRotation <20><> yRotation
        if (xRotation > 180f)
        {
            xRotation -= 360f;
        }
        else if (xRotation < -180f)
        {
            xRotation += 360f;
        }

        if (yRotation > 180f)
        {
            yRotation -= 360f;
        }
        else if (yRotation < -180f)
        {
            yRotation += 360f;
        }

        transform.eulerAngles = new Vector3(xRotation, yRotation, 0);
    }

    public void SetLock(bool isMov, bool isRot)
    {
        this.isMov = isMov;
        this.isRot = isRot;
    }
}