Scriptum/Assets/Scripts/Equipment/EquipmentPanelController.cs

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

public class EquipmentPanelController : BasePanelController
{
    [Header("Slots List")]
    [SerializeField] public const int MAX_SLOT_CUNT = 0;
    [SerializeField] public EquipmentSlot _helmet;
    [SerializeField] public EquipmentSlot _chest;
    [SerializeField] public EquipmentSlot _boots;
    [SerializeField] public EquipmentSlot _weapon;
    [SerializeField] public EquipmentSlot _potion_one;
    [SerializeField] public EquipmentSlot _potion_two;
    [SerializeField] public EquipmentSlot _potion_three;    
    [SerializeField] public EquipmentSlot _potion_four;
    [SerializeField] public EquipmentSlot _potion_five;

    Dictionary<int, EquipmentSlot> equipment;

    // overrwrite this metoh in in parent beacuse we dont have to init any slots
    void Awake()
    {
        base.MAX_SLOT_CUNT = 9;

        equipment = new Dictionary<int, EquipmentSlot>() {
            { 0, _helmet },
            { 1, _chest },
            { 2, _boots },
            { 3, _weapon },
            { 4, _potion_one },
            { 5, _potion_two },
            { 6, _potion_three },
            { 7, _potion_four },
            { 8, _potion_five }
        };

        base.Awake();
    }

    void Update()
    {
        if(Input.GetKeyDown("i"))
        {
            if (_instance)
            {
                _instance.GetComponent<EquipmentManager>().ClosePanel();
                Destroy(gameObject);  // destroy panel
            }
        }
    }

    public override void CloseOnClick()
    {
        Destroy(gameObject);  // destroy panel

        if(_instance)
        {
            _instance.GetComponent<EquipmentManager>().ClosePanel();
        }
    }

    public void Setup(GameObject _equipment, Dictionary<int, Item> _equipmentItems)
    {
        _instance = _equipment;

        base.Setup(_equipmentItems);
    }

    protected override ISlot SetupSlot(int key, GameObject _parent)
    {
        ISlot tmp = equipment[key];
        tmp.SetupSlot(key, null, this);

        return tmp;
    }
    
}