platform jump down phan 22 extra

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

public class platform : MonoBehaviour {


    private void OnCollisionStay2D(Collision2D collision)
    {
        if (collision.collider.CompareTag("Player"))
        {
            if (Input.GetKeyDown(KeyCode.S) || Input.GetKeyDown(KeyCode.DownArrow))
                gameObject.GetComponent<Collider2D>().enabled = false;
        }
    }

    private void OnCollisionExit2D(Collision2D collision)
    {
        if (collision.collider.CompareTag("Player"))
        {
            Invoke("Restore", 0.5f);
        }
    }

    void Restore()
    {
        gameObject.GetComponent<Collider2D>().enabled = true;
    }
}