PO/Assets/Inventory/Inventory.cs

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

public class Inventory : MonoBehaviour
{
    public static Inventory main;
    public List<GameObject> allEquipment = new List<GameObject>();
    public List<GameObject> playerEquipment = new List<GameObject>();
    [SerializeField] public List<GameObject> localplayerEquipment = new List<GameObject>();

    public Sprite imagePlug;

    //0 - Hat, 1 - Gloves, 2 - Armor, 3 - Weapon, 4 - Pet, 5 - Shoes
    public List<Button> playerPlace = new List<Button>();

    public int lastCardNum;

    private void Awake()
    {
        if (main != null && main != this)
        {
            Debug.LogWarning("2 inventory on the scene");
            Destroy(this);
            return;
        }
        main = this;
        CheckData();
        localplayerEquipment.AddRange(allEquipment);
    }
    public void CheckData()
    {
        playerEquipment = DataHolder.main.PlayerEquipment;
        allEquipment = DataHolder.main.AllEquipment;
    }
    public bool EquipedOrNot(int _num)
    {
        for (int i = 0; i < playerEquipment.Count; i++)
        {
            if (playerEquipment[i].name == allEquipment[_num].name)
            {
                return true;
            }
        }
        return false;
    }

    public void WhichPlace(int _num)
    {
        for (int i = 0; i < playerPlace.Count; i++)
        {
            var _config =
                allEquipment[_num].GetComponent<Equipment>().equipmentConfig.
                equipmentCharacteristics;
            if (_config == null) Debug.LogError("config not found!");
            if (playerPlace[i].name == _config.place.ToString())
            {
                playerPlace[i].image.sprite = _config.sprite;
                playerPlace[i].GetComponent<PlaceEquipment>().equipmentNum = lastCardNum;
            }
        }
    }

    public bool LockPlace(int _num)
    {
        for (int i = 0; i < playerPlace.Count; i++)
        {
            var _config =
                allEquipment[_num].GetComponent<Equipment>().equipmentConfig.
                equipmentCharacteristics;
            if (_config == null) Debug.LogError("config not found!");
            if (playerPlace[i].name == _config.place.ToString())
            {
                if (playerPlace[i].GetComponent<PlaceEquipment>().equipmentNum == -1)
                {
                    return true;
                }
            }
        }
        return false;
    }
}