Луч в 4 стороны от куба

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

public class Crate : MonoBehaviour {
    public float distanceRay = 10f;
    // Use this for initialization
    void Start () {

    }

    // Update is called once per frame
    void Update () {
        Vector3 forward = transform.TransformDirection(Vector3.forward) * distanceRay;
        Vector3 back = transform.TransformDirection(Vector3.back) * distanceRay;
        Vector3 left = transform.TransformDirection(Vector3.left) * distanceRay;
        Vector3 right = transform.TransformDirection(Vector3.right) * distanceRay;

        Vector3 posForward = new Vector3(transform.position.x, transform.position.y + 1f, transform.position.z + 1f);
        Vector3 posBack = new Vector3(transform.position.x, transform.position.y + 1f, transform.position.z - 1f);
        Vector3 posLeft = new Vector3(transform.position.x - 1, transform.position.y + 1f, transform.position.z);
        Vector3 posRight = new Vector3(transform.position.x + 1, transform.position.y + 1f, transform.position.z);

        Debug.DrawRay(posForward, forward, Color.yellow);
        Debug.DrawRay(posBack, back, Color.red);
        Debug.DrawRay(posLeft, left, Color.blue);
        Debug.DrawRay(posRight, right, Color.green);

        RaycastHit hitForward;
        if (Physics.Raycast(posForward, forward, out hitForward, distanceRay))
        {
            if (hitForward.transform.tag == "Crate")
            {
                Debug.Log(transform.name + "-> RayCast Forward (Yellow) -> " + hitForward.transform.name);
            }
        }
        RaycastHit hitBack;
        if (Physics.Raycast(posBack, back, out hitBack, distanceRay))
        {
            if (hitBack.transform.tag == "Crate")
            {
                Debug.Log(transform.name + "-> RayCast Back (Red) -> " + hitBack.transform.name);
            }
        }
        RaycastHit hitLeft;
        if (Physics.Raycast(posLeft, left, out hitLeft, distanceRay))
        {
            if (hitLeft.transform.tag == "Crate")
            {
                Debug.Log(transform.name + "-> RayCast Left (Blue) -> " + hitLeft.transform.name);
            }
        }
        RaycastHit hitRight;
        if (Physics.Raycast(posRight, right, out hitRight, distanceRay))
        {
            if (hitRight.transform.tag == "Crate")
            {
                Debug.Log(transform.name + "-> RayCast Right (Green) -> " + hitRight.transform.name);
            }
        }
    }
}