我一直在研究这个控制器，我在一个小行星上行走。我使用四元数。Slerp，当我在行星上的某个点时，控制器会慢慢漂移，绕着Y轴旋转。我的想法是，它根据我的起始位置保存一个值，所以当我移动到不同的点时，Slerp函数正试图将我旋转到那个位置？我试过将脚本的不同部分移动到它们自己的自定义方法来找出问题所在，但我在这一点上有点困惑。任何帮助都将不胜感激！
我认为问题将出现在底部的两个方法NewRotation或RunWalkStand中。
`

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

public class PlayerController : MonoBehaviour
{
    [SerializeField] private LayerMask _groundMask;
    [SerializeField] private Transform _groundCheck;
    [SerializeField] private Transform cam;
    
    public float jumpCooldown = 1f;
    public float groundCheckRadius = 0.3f;
    private float speed = 8;
    private float runSpeed = 2;
    private float turnSpeed = 800f;
    private float jumpForce = 500f;

    private Rigidbody rb;
    private Vector3 direction;
    private GravityBody _gravityBody;

    private Animator playerAnimator;
    private GameObject planetRecall;

    void Start()
    {
        _gravityBody = transform.GetComponent<GravityBody>();

        playerAnimator = GetComponent<Animator>();
        planetRecall = GameObject.FindGameObjectWithTag("Planet Recall");
    }

    void Update()
    {
        bool isCloseToGround = Physics.CheckSphere(_groundCheck.position, groundCheckRadius, _groundMask);

        NewRotation();

        if (Input.GetKeyDown(KeyCode.Space) && isCloseToGround)
        {
            Jump();
        }
    }
    
    void FixedUpdate()
    {
        RunWalkStand();
    }

    private void OnCollisionEnter(Collision collision) 
    {
        if(collision.gameObject == planetRecall)
        {
            playerAnimator.SetBool("Grounded", true);
        }
    }

    private void Jump()
    {
        rb.AddForce(-_gravityBody.GravityDirection * jumpForce, ForceMode.Impulse);
        playerAnimator.SetTrigger("Fly_trig");
        playerAnimator.SetBool("Grounded", false);
    }

    private void NewRotation()
    {
        rb = transform.GetComponent<Rigidbody>();
        Vector3 mouseRotationY = new Vector3(0f, Input.GetAxisRaw("Mouse X"), 0f);
        Quaternion rightDirection = Quaternion.Euler(0f,  mouseRotationY.y * (turnSpeed * Time.deltaTime), 0f).normalized;
        Quaternion newRotation = Quaternion.Slerp(rb.rotation, rb.rotation * rightDirection, Time.deltaTime * 1000f);
        rb.MoveRotation(newRotation);

        //Move Side to Side
        Vector3 sideToSide = transform.right * Input.GetAxisRaw("Horizontal");
        rb.MovePosition(rb.position + sideToSide * (speed * Time.deltaTime));
    }

    private void RunWalkStand()
    {
        direction = new Vector3(0f, 0f, Input.GetAxisRaw("Vertical")).normalized;
        Vector3 forwardDirection = transform.forward * direction.z;
        bool isRunning = direction.magnitude > 0.1f;
        
        //Walking
        if (isRunning && !Input.GetKey(KeyCode.LeftShift))
        {
            rb.MovePosition(rb.position + forwardDirection * (speed * Time.deltaTime));
            playerAnimator.SetFloat("Speed_f", 0.5f);
        }
        //Running
        else if(isRunning && Input.GetKey(KeyCode.LeftShift))
        {
            rb.MovePosition(rb.position + forwardDirection * (speed * runSpeed * Time.deltaTime));
            playerAnimator.SetFloat("Speed_f", 1f);
        }
        //Standing
        else if(isRunning == false)
        {
            playerAnimator.SetFloat("Speed_f", 0f);
        }
    }
}

`