mmorpg2d/Assets/Script/FarmItem.cs

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

public class FarmItem : MonoBehaviour
{
    public string lootDrop;   
   public float farmingTime = 30f;
   public bool isAvailable = true;
   private void OnTriggerStay2D(Collider2D other) {
        if(other.tag == "Player"){
            //ui
            other.GetComponent<FarmManager>().ShowPopUp(this);
        }
   }

   private void OnTriggerExit2D(Collider2D other) {
        if(other.tag == "Player"){
            //
            Debug.Log("GameObject : " + gameObject);
            Debug.Log("active item : "+ other.GetComponent<FarmManager>().activeItem);
    
            if(other.GetComponent<FarmManager>().activeItem.gameObject == gameObject){
                other.GetComponent<FarmManager>().HidePopUp();
                Debug.Log("**** player exit from farm item ! ****");
            }
        }
   }

   public void Farm(){
    isAvailable = false;
   }
}