Многократный звук приземления

using UnityEngine;
using System.Collections;
 
public class LANDING : MonoBehaviour 
{
    public bool CanMove { get; private set; } = true;
    private bool ShouldJump => Input.GetKeyDown(jumpKey) && characterController.isGrounded;
    
    private bool previouslyGrounded; //добавлено для звука приземления.
    
    private KeyCode jumpKey = KeyCode.Space;
 
    [Header("Move")]
    [SerializeField] private float walkSpeed = 5.0f;
 
    [Header("Look")]
    [SerializeField, Range(1, 10)] private float lookSpeedX = 2.0f;
    [SerializeField, Range(1, 10)] private float lookSpeedY = 2.0f;
    [SerializeField, Range(1, 180)] private float upperLookLimit = 80.0f;
    [SerializeField, Range(1, 180)] private float lowerLookLimit = 80.0f;
 
    [Header("Jump")]
    [SerializeField] private float jumpForce = 5.5f;
    [SerializeField] private float gravity = 30.0f;
    
    [SerializeField] private AudioSource footstepAudioSource = default; //добавлено для звука
    [SerializeField] private AudioClip jumpClip = default; //добавлено для звука прыжка
    [SerializeField] private AudioClip landClip = default; //добавлено для звука приземления
 
    private Camera playerCamera;
    private CharacterController characterController;
 
    private Vector3 moveDirection;
    private Vector2 currentInput; 
 
    private float rotationX = 0;
 
    void Awake()
    {
        playerCamera = GetComponentInChildren<Camera>();
        characterController = GetComponent<CharacterController>();
        Cursor.lockState = CursorLockMode.Locked;
        Cursor.visible = false;
    }
 
    void Update() 
    {
        if (CanMove)
        {
            HandleMovementInput();
            HandleMouseLook();
            HandleJump();
 
        if (!previouslyGrounded && characterController.isGrounded) //добавлено для звука приземления. 
        {
            PlayLandingSound();
        }
        
        previouslyGrounded = characterController.isGrounded; //добавлено для звука приземления.
 
            ApplyFinalMovements();
        }   
    }
 
    private void PlayLandingSound() //добавлено для звука приземления.
        {
            footstepAudioSource.PlayOneShot(landClip);
        }
 
 
    private void HandleMovementInput()
    {
        currentInput = new Vector2(walkSpeed * Input.GetAxis("Vertical"), walkSpeed * Input.GetAxis("Horizontal"));
 
        float moveDirectionY = moveDirection.y;
        moveDirection = (transform.TransformDirection(Vector3.forward) * currentInput.x) + (transform.TransformDirection(Vector3.right) * currentInput.y);
        moveDirection.y = moveDirectionY;
    }
 
    private void HandleMouseLook()
    {
        rotationX -= Input.GetAxis("Mouse Y") * lookSpeedY;
        rotationX = Mathf.Clamp(rotationX, -upperLookLimit, lowerLookLimit);
        playerCamera.transform.localRotation = Quaternion.Euler(rotationX, 0, 0);
        transform.rotation *= Quaternion.Euler(0, Input.GetAxis("Mouse X") * lookSpeedX, 0);    
    }
 
    private void HandleJump()
    {
        if (ShouldJump)
            moveDirection.y = jumpForce;
        
        if (Input.GetKeyDown(jumpKey)) //добавлено для звука прыжка
        footstepAudioSource.PlayOneShot(jumpClip);
    }
 
    private void ApplyFinalMovements()
    {
        if (!characterController.isGrounded)
            moveDirection.y -= gravity * Time.deltaTime;
        characterController.Move(moveDirection * Time.deltaTime);   
    }
}

if (!previouslyGrounded && characterController.isGrounded) //добавлено для звука приземления. 
        {
            PlayLandingSound();
            Debug.Log("PlayLandingSound");
        }

using UnityEngine;
using System.Collections;
 
public class LANDING : MonoBehaviour
{
    public bool CanMove { get; private set; } = true;
    private bool ShouldJump => Input.GetKeyDown(jumpKey) && characterController.isGrounded;
 
    private bool previouslyGrounded; //добавлено для звука приземления.
 
    private KeyCode jumpKey = KeyCode.Space;
 
    [Header("Move")]
    [SerializeField] private float walkSpeed = 5.0f;
 
    [Header("Look")]
    [SerializeField, Range(1, 10)] private float lookSpeedX = 2.0f;
    [SerializeField, Range(1, 10)] private float lookSpeedY = 2.0f;
    [SerializeField, Range(1, 180)] private float upperLookLimit = 80.0f;
    [SerializeField, Range(1, 180)] private float lowerLookLimit = 80.0f;
 
    [Header("Jump")]
    [SerializeField] private float jumpForce = 5.5f;
    [SerializeField] private float gravity = 30.0f;
 
    [SerializeField] private AudioSource footstepAudioSource = default; //добавлено для звука
    [SerializeField] private AudioClip jumpClip = default; //добавлено для звука прыжка
    [SerializeField] private AudioClip landClip = default; //добавлено для звука приземления
 
    private Camera playerCamera;
    private CharacterController characterController;
 
    private Vector3 moveDirection;
    private Vector2 currentInput;
 
    private float rotationX = 0;
 
    void Awake()
    {
        playerCamera = GetComponentInChildren<Camera>();
        characterController = GetComponent<CharacterController>();
        Cursor.lockState = CursorLockMode.Locked;
        Cursor.visible = false;
    }
 
    Coroutine playLandingSoundCor;
    float playLandingSoundTime;
 
    IEnumerator c_PlayLandingSound()
    {
        yield return new WaitForSeconds(0.1f);
 
        if (characterController.isGrounded)
            PlayLandingSound();
 
        playLandingSoundCor = null;
    }
 
    void Update()
    {
        if (playLandingSoundCor != null)
        {
            playLandingSoundTime += Time.deltaTime;
 
            if (playLandingSoundTime > 1.0f)
            {
                playLandingSoundTime = 0.0f;
                playLandingSoundCor = null;
            }
        }
 
        if (CanMove)
        {
            HandleMovementInput();
            HandleMouseLook();
            HandleJump();
 
            if (!previouslyGrounded && characterController.isGrounded) //добавлено для звука приземления. 
            {
                if (playLandingSoundCor == null)
                    playLandingSoundCor = StartCoroutine(c_PlayLandingSound());
            }
 
            previouslyGrounded = characterController.isGrounded; //добавлено для звука приземления.
 
            ApplyFinalMovements();
        }
    }
 
    private void PlayLandingSound() //добавлено для звука приземления.
    {
        footstepAudioSource.PlayOneShot(landClip);
    }
 
 
    private void HandleMovementInput()
    {
        currentInput = new Vector2(walkSpeed * Input.GetAxis("Vertical"), walkSpeed * Input.GetAxis("Horizontal"));
 
        float moveDirectionY = moveDirection.y;
        moveDirection = (transform.TransformDirection(Vector3.forward) * currentInput.x) + (transform.TransformDirection(Vector3.right) * currentInput.y);
        moveDirection.y = moveDirectionY;
    }
 
    private void HandleMouseLook()
    {
        rotationX -= Input.GetAxis("Mouse Y") * lookSpeedY;
        rotationX = Mathf.Clamp(rotationX, -upperLookLimit, lowerLookLimit);
        playerCamera.transform.localRotation = Quaternion.Euler(rotationX, 0, 0);
        transform.rotation *= Quaternion.Euler(0, Input.GetAxis("Mouse X") * lookSpeedX, 0);
    }
 
    private void HandleJump()
    {
        if (ShouldJump)
            moveDirection.y = jumpForce;
 
        if (Input.GetKeyDown(jumpKey)) //добавлено для звука прыжка
            footstepAudioSource.PlayOneShot(jumpClip);
    }
 
    private void ApplyFinalMovements()
    {
        if (!characterController.isGrounded)
            moveDirection.y -= gravity * Time.deltaTime;
        characterController.Move(moveDirection * Time.deltaTime);
    }
}