---

using UnityEngine;

public class walk : MonoBehaviour
{
    public float moveSpeed = 5f;
    public float jumpForce = 10f;
    public Transform groundCheck;
    public float groundCheckRadius = 0.2f;
    public LayerMask groundLayer;

    private Rigidbody2D rb;
    private bool isGrounded;

    void Start()
    {
        rb = GetComponent<Rigidbody2D>();
    }

    void Update()
    {
        float moveInput = Input.GetAxis("Horizontal");
        rb.linearVelocity = new Vector2(moveInput * moveSpeed, rb.linearVelocity.y);

        if (Input.GetKeyDown(KeyCode.Space))
        {
            rb.linearVelocity = new Vector2(rb.linearVelocity.x, jumpForce);
        }
    }

    private void FixedUpdate()
    {
        isGrounded = Physics2D.OverlapCircle(groundCheck.position, groundCheckRadius, groundLayer);
    }
}