AdvancedConfigManager.cs

using System.Text.Json;
using UnityEngine;

namespace MasterHell.Config
{
    public class AdvancedConfigManager : ConfigManager
    {
        private const string CONFIG_PATH = "UserData/JesusHack/Config.json";
        private const string NICKNAMES_FILE_PATH = "UserData/JesusHack/NickNames.txt";

        public override Config Load(string configPath)
        {
            Directory.CreateDirectory(Path.GetDirectoryName(CONFIG_PATH));

            if (File.Exists(CONFIG_PATH))
            {
                try
                {
                    var json = File.ReadAllText(CONFIG_PATH);

                    return JsonSerializer.Deserialize<Config?>(json, new JsonSerializerOptions
                    {
                        Converters = { new RectJsonConverter() }
                    }) ?? new Config();
                }
                catch { }
            }

            return Save(new Config(), CONFIG_PATH);
        }

        public override Config Save(Config config, string configPath)
        {
            var json = JsonSerializer.Serialize(config, new JsonSerializerOptions
            {
                WriteIndented = true,
                Converters = { new RectJsonConverter() }
            });
            File.WriteAllText(CONFIG_PATH, json);

            return config;
        }

        public string[] LoadNicknamesFromFile()
        {
            string[] userNicknames = ["Jesus", "MasterHell", "KolovraTT_", "Slendys", "VACAT1ON", 
                "DIPSYYY", "Henry", "BlackHub", "Klayvers", "Wanderer"];

            if (File.Exists(NICKNAMES_FILE_PATH))
            {
                userNicknames = File.ReadAllLines(NICKNAMES_FILE_PATH);

                return userNicknames;
            }

            File.WriteAllLines(NICKNAMES_FILE_PATH, userNicknames);

            return userNicknames;
        }

        public KeyCode TryParseKeyCode(string keyName, KeyCode defaultValue = KeyCode.None)
        {
            if (Enum.TryParse(keyName, true, out KeyCode result))
                return result;

            return defaultValue;
        }
    }
}