DungeonRaycast

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

public class DungeonRaycastCheck : MonoBehaviour
{
    // Start is called before the first frame update

    public GameObject left;
    public GameObject Right;
    public GameObject Up;
    public GameObject Down;
    int Direction = 0;

    public static DungeonRaycastCheck instance;

    void Start()
    {
        instance = this;
    }

    // Update is called once per frame
    void Update()
    {

    }

    public void RaycastCheck()
    {
        for (; Direction < 4;)
        {
            ///Direction = Random.Range(0, 4);

            if (Direction == 0 && Up == true)
            {
                RaycastHit2D hit = Physics2D.Raycast(Up.transform.position, Up.transform.TransformDirection(Vector2.up), 1f);
                Debug.DrawRay(Up.transform.position, hit.point, Color.green);
                if (hit != true)
                {
                    print("didnt hit anything up");

                    Direction = 1;

                }
                else { print("HitCube up"); }
                Direction = 1;

            }
            else if (Direction == 1 && Down == true)
            {
                RaycastHit2D hit = Physics2D.Raycast(Down.transform.position, Down.transform.TransformDirection(Vector2.down), 1f);
                Debug.DrawRay(Down.transform.position, hit.point, Color.green);
                if (hit != true)
                {
                    print("didnt hit anything down");
                    Direction = 2;
                }
                else { print("HitCube  down"); }
                Direction = 2;
            }

            else if (Direction == 2 && left == true)
            {
                RaycastHit2D hit = Physics2D.Raycast(Right.transform.position, Right.transform.TransformDirection(-Vector2.right), 1f);
                Debug.DrawRay(left.transform.position, hit.point, Color.green);
                if (hit != true)
                {
                    print("didnt hit anything left");
                    Direction = 3;

                }
                else { print("HitCube left"); }
                Direction = 3;
            }

            else if (Direction == 3 && Right == true)
            {
                RaycastHit2D hit = Physics2D.Raycast(left.transform.position, left.transform.TransformDirection(Vector2.left), 1f);
                Debug.DrawRay(Right.transform.position, hit.point, Color.green);
                if (hit != true)
                {
                    print("didnt hit anything right");
                    Direction = 4;
                }
                else { print("HitCube right"); }
                Direction = 4;
            }
        }
    }
}