CustomMerchantStock.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using Newtonsoft.Json;
using UnityEngine;
 
[JsonObject(MemberSerialization.OptOut)]
public class CustomMerchantStock : CustomFileContent
{
    public List<CustomThingContent> items = new List<CustomThingContent>();
 
    public List<Thing> Generate(Card owner)
    {
        Load();
        List<Thing> list = new List<Thing>();
        int createLv = owner?.trait?.ShopLv ?? (-1);
        foreach (CustomThingContent item in items)
        {
            try
            {
                Thing thing = item.Create(createLv);
                if (thing != null)
                {
                    list.Add(thing);
                    continue;
                }
                ModUtil.LogModError("can't create stock item '" + item.id + "' in '" + base.ContentId + "'", base.Owner);
            }
            catch (Exception ex)
            {
                ModUtil.LogModError("can't create stock item '" + item.id + "' in '" + base.ContentId + "'\n" + ex.Message, base.Owner);
                Debug.LogException(ex);
            }
        }
        return list;
    }
 
    public static CustomMerchantStock CreateFromId(string stockId, ModPackage owner = null)
    {
        var (fileInfo, eMod) = PackageIterator.GetFilesEx("Data/stock_" + stockId + ".json").LastOrDefault();
        if (fileInfo == null)
        {
            return null;
        }
        if (owner == null)
        {
            owner = eMod as ModPackage;
        }
        return new CustomMerchantStock
        {
            ContentId = "MerchantStock/" + stockId,
            Owner = owner,
            File = fileInfo
        };
    }
 
    protected override void LoadContent()
    {
        CustomMerchantStock customMerchantStock = IO.LoadFile<CustomMerchantStock>(base.File.FullName);
        items = customMerchantStock.items;
    }
 
    public override string ToString()
    {
        return $"{base.ContentId}/items({items.Count})";
    }
}