Major_Project_A/Assets/Scripts/Inventory.cs

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

[CreateAssetMenu(menuName = "Major Project/Inventory", order = 150)]
public class Inventory : ScriptableObject
{
    [SerializeField]
    protected List<InventoryData> AllElements = new List<InventoryData>();

    public void Add(LogicBlock element)
    {

        InventoryData data;

        try
        {
            data = AllElements.First(p => p.element == element);
        }
        catch
        {
            data = new InventoryData() { element = element };
            AllElements.Add(data);
        }

        data.Count++;     
    }

    public void Remove(LogicBlock element) {

        if (!AllElements.Exists(p => p.element == element))
            return;

        InventoryData data = AllElements.First(p => p.element == element);

        if (!data.infinit)
            data.Count--;
    }



    [System.Serializable]
    public class InventoryData
    {
        public LogicBlock element;
        public int Count;
        public bool infinit = false;
    }
}