Fishing2/Assets/Scripts/Commands/Command.cs

using System;
using System.Collections.Generic;
using System.Linq;
using NBC;

namespace NBF
{
    public class Command
    {
        public enum LogType
        {
            Info,
            Warn,
            Error
        }

        public struct LogData
        {
            public string Log;
            public LogType Type;

            public LogData(string log, LogType type)
            {
                Log = log;
                Type = type;
            }
        }

        private static readonly Dictionary<string, ICommand> _commands = new Dictionary<string, ICommand>();

        #region Log

        public static readonly List<LogData> Logs = new List<LogData>();
        private const int MaxLog = 1000;

        public static Action OnLogChange;

        public static void LogInfo(string log)
        {
            AddLog(log, LogType.Info);
        }

        public static void LogWarn(string log)
        {
            AddLog(log, LogType.Warn);
        }

        public static void LogError(string log)
        {
            AddLog(log, LogType.Error);
        }

        private static void AddLog(string log, LogType type)
        {
            if (Logs.Count > MaxLog)
            {
                var sub = Logs.Count - MaxLog;
                for (int i = 0; i < sub; i++)
                {
                    Logs.RemoveAt(0);
                }
            }

            Logs.Add(new LogData(log, type));
            OnLogChange?.Invoke();
        }

        #endregion

        /// <summary>
        /// 反射所有GM命令
        /// </summary>
        public static void Init()
        {
            try
            {
                var assembly = AppDomain.CurrentDomain.GetAssemblies()
                    .First(a => a.GetName().Name == "Assembly-CSharp");
                var type = typeof(ICommand);
                var types = assembly.GetTypes();
                Log.Info("command 6");
                var commandTypes =
                    types.Where(u => type.IsAssignableFrom(u) && u.IsClass && !u.IsAbstract && !u.IsGenericType);
                foreach (var c in commandTypes)
                {
                    if (Activator.CreateInstance(c) is ICommand command)
                    {
                        _commands[command.Command] = command;
                    }
                }
            }
            catch (Exception e)
            {
                Log.Error(e);
            }
        }

        public static void Open()
        {
            // UI.Inst.OpenUI<CommandPanel>();
        }

        public static void Close()
        {
            // UI.Inst.DestroyUI<CommandPanel>();
        }

        public static bool Has(string command)
        {
            return _commands.ContainsKey(command);
        }

        /// <summary>
        /// 获取所有指令实例
        /// </summary>
        /// <returns></returns>
        public static List<ICommand> GetAll()
        {
            return _commands.Values.ToList();
        }

        public static ICommand Get(string command)
        {
            return _commands.GetValueOrDefault(command);
        }

        /// <summary>
        /// 执行命令
        /// </summary>
        /// <param name="command"></param>
        /// <returns></returns>
        public static bool Run(string command)
        {
            var args = new CommandArgs(command);
            var inst = Get(args.Command);
            return inst?.Execute(args) ?? false;
        }

        /// <summary>
        /// 匹配相识的命令
        /// </summary>
        /// <param name="command"></param>
        /// <returns></returns>
        public static List<ICommand> Match(string command)
        {
            var list = new List<ICommand>();
            foreach (var key in _commands.Keys)
            {
                if (key.Contains(command))
                {
                    list.Add(_commands[key]);
                }
            }

            return list;
        }
    }
}