RiftMayhem/Assets/Scripts/Vendor/VendorData.cs

using Kryz.CharacterStats.Examples;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

[System.Serializable]
public class VendorData
{
    public List<VendorItem> items = new List<VendorItem>();
}

[System.Serializable]
public class VendorItem
{
    public Item item;
    public bool soldMultipleTimes = true;
}

[System.Serializable]
public class VendorDataInstance
{
    public List<VendorItemInstance> items = new List<VendorItemInstance>();

    public VendorDataInstance(VendorData template)
    {
        for (int i = 0; i < template.items.Count; i++)
        {
            this.items.Add(new VendorItemInstance(template.items[i]));
        }
    }
}

[System.Serializable]
public class VendorItemInstance
{
    public ItemInstance item;
    public bool soldMultipleTimes = true;

    public VendorItemInstance(VendorItem template)
    {
        if(template.item is EquippableItem)
        {
            EquippableItem templateItem = template.item as EquippableItem;
            this.item = new EquippableItemInstance(templateItem);
        }
        else if(template.item is CraftingStatStoneTemplate stone)
        {
            this.item = new CraftingStatStone(stone);
        }
        else
        {
            this.item = new ItemInstance(template.item);

        }
        soldMultipleTimes = template.soldMultipleTimes;
    }
}