StationDroneAggro

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

public class StationDroneAggro : MonoBehaviour
{
    public GameObject droneTrgt;
    public string droneTarget;
    void OnTriggerEnter2D(Collider2D col)
    {
            if (droneTrgt == null && col.CompareTag(droneTarget))
            {
                droneTrgt = col.gameObject;
            }

    }

    void OnTriggerStay2D(Collider2D col)
    {
        if (droneTrgt == null && col.CompareTag(droneTarget))
        {
                droneTrgt = col.gameObject;
        }
    }
    void OnTriggerExit2D(Collider2D col)
    {
            if (droneTrgt != null)
            {
                Debug.Log("target is null");
                droneTrgt = null;
            }
    }
}