我有我的跳跃脚本在统一的问题，当我按下跳跃按钮什么也没有发生。我的猜测是，它的地面检查是使这个问题。每件事都设置正确的地面有地面层等。我也尝试了跳跃的方法和脚本的工作完美，我也没有得到任何错误的统一。
我试着重新做地面检查。

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

public class PlayerMovement : MonoBehaviour
{
    //Floats

    //Speed Settings
    private float movementSpeed;
    public float normalSpeed = 3f;
    public float sprintSpeed = 5f;
    //Stamina
    public float currentStamina;
    public float staminaUsageMultiplier = 2.5f;
    public float stamina = 100f;
    //Gravity
    public float gravity = -9.8f;
    //Jump Settings
    public float jumpHight = 3f;
    //Inputs
    private float horInput;
    private float verInput;

    //Bools
    private bool isGrounded;

    //Components
    private CharacterController controller;

    //Vectors
    private Vector3 move;
    private Vector3 velocity;

    //Transforms
    public Transform groundCheck;

    //LayerMaskes
    public LayerMask groundLayer;
    private void Awake()
    {
        controller = GetComponent<CharacterController>();
    }
    void Start()
    {
        currentStamina = stamina;
    }

    void Update()
    {
        MovementMethod();
        GravityMethod();
        JumpMethod();
    }

    void MovementMethod()
    {
        horInput = Input.GetAxis("Horizontal");
        verInput = Input.GetAxis("Vertical");

        move = transform.forward * verInput + transform.right * horInput;

        controller.Move(move * movementSpeed * Time.deltaTime);

        if(Input.GetKey(KeyCode.LeftShift) && stamina != 0)
        {
            movementSpeed = sprintSpeed;

            currentStamina -= staminaUsageMultiplier * Time.deltaTime;
        }
        else
        {
            movementSpeed = normalSpeed;

        }
    }

    void GravityMethod()
    {
        isGrounded = Physics.CheckSphere(groundCheck.position, 0.5f, groundLayer);

        if(isGrounded && velocity.y <0)
        {
            velocity.y = -2f;
        }

        velocity.y += gravity * Time.deltaTime;

        controller.Move(velocity * Time.deltaTime);
    }

    void JumpMethod()
    {
        if(Input.GetKey(KeyCode.Space) && isGrounded)
        {
            velocity.y = Mathf.Sqrt(jumpHight * -2f * gravity);
        }
    }
}