---

using UnityEngine;

public class PlayerController : MonoBehaviour
{
    public float speed = 5f;
    public float jumpForce = 7f;
    private Rigidbody2D rb;
    private Vector2 movement;
    private bool isGrounded;

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

    void Update()
    {
        movement.x = Input.GetAxis("Horizontal");
     if (Input.GetKeyDown(KeyCode.Space) && isGrounded)
    {
        rb.linearVelocity = new Vector2(rb.linearVelocity.x, jumpForce);
         }
    }
    void FixedUpdate()
    {
        rb.linearVelocity = new Vector2(movement.x * speed, rb.linearVelocity.y);
    }
    private void OnCollisionEnter2D(Collision2D collision)
    {
        if (collision.gameObject.CompareTag("Ground"))
        {
            isGrounded = true;
        }
    }

    private void OnCollisionExit2D(Collision2D collision)
    {
        if (collision.gameObject.CompareTag("Ground"))
        {
            isGrounded = false;
        }
    }
}