station_obscurum_unity/Assets/Scripts/Interactable/ItemSelector.cs

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

public class ItemSelector : MonoBehaviour
{
    [SerializeField]
    private Camera cam;
    private InteractableItem selected;
    
    [SerializeField]
    private LayerMask mask;
    public static ItemSelector instance;
    [SerializeField]
    private float range = 1;

    public InteractableItem Selected { get { return selected; } }

    // Start is called before the first frame update
    void Start()
    {
        instance = this;
    }

    void FixedUpdate()
    {
        Ray ray = cam.ScreenPointToRay(Input.mousePosition);
        RaycastHit hit;

        if (Physics.Raycast(ray, out hit,range,layerMask:mask))
        {
            if(selected!= null||hit.transform.gameObject==null)
            {
                selected.Disable();
            }

            selected = hit.transform.gameObject.GetComponent<InteractableItem>();
            selected.Enable();
            print(selected);
        }
        else
        {
            if (selected != null)
            {
                selected.Disable();
            }
            
        }
      
    }

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