private GameObject player;

    public GameObject higherColliders;
    public GameObject lowerColliders;

    public GameObject otherCollider;

    public GameObject higherBuildingCollider;
    public GameObject lowerBuilidngCollider;
    public GameObject building;

    private void Start()
    {
        player = GameObject.Find("Player");
    }

    private void OnTriggerEnter2D(Collider2D col)
    {
        if (col.gameObject.CompareTag("Player"))
        {
            player.GetComponent<SpriteRenderer>().sortingOrder = 200;
            building.GetComponent<SpriteRenderer>().sortingOrder = 0;

            higherColliders.SetActive(true);
            lowerColliders.SetActive(false);
            otherCollider.SetActive(false);

            higherBuildingCollider.SetActive(true);
            lowerBuilidngCollider.SetActive(false);

        }
    }

    private void OnTriggerExit2D(Collider2D col)
    {
        if (col.gameObject.CompareTag("Player"))
        {
            player.GetComponent<SpriteRenderer>().sortingOrder = 4;
        }
    }