public class PlayerController : MonoBehaviour
{
    public AudioSource audioS;

    CharacterController charControl;
    public float walkSpeed = 0.1f;
    public float gravity = 0.1f;
    public float jumpSpeed = 6f;
    private Vector3 moveDirection;

    void Start()
    {
        charControl = GetComponent<CharacterController>();
    }

    void Update()
    {
        MovePlayer();
        PlayAS();
    }

    void MovePlayer()
    {
        if (charControl.isGrounded)
        {
            moveDirection = transform.TransformDirection(new Vector3(Input.GetAxis("Horizontal"), 0, Input.GetAxis("Vertical"))) * walkSpeed;
            if (Input.GetButton("Jump"))
                moveDirection.y = jumpSpeed;
        }
        moveDirection.y -= gravity * Time.deltaTime;
        charControl.Move(moveDirection * Time.deltaTime);

    }
    private void PlayAS()
    {
        Debug.Log(charControl.velocity.magnitude + " = My Character Velocity");
        if (charControl.isGrounded == true && audioS.isPlaying == false && charControl.velocity.magnitude > 1f)
        {
            audioS.volume = Random.Range(0.4f, 0.5f);
            audioS.pitch = Random.Range(0.8f, 0.9f);
            audioS.Play();
        }

        if (charControl.isGrounded == false || charControl.velocity.magnitude < 2f)
        {
            audioS.Stop();
        }
    }
}