Unity下简易字符串指令调试

输入相应的字符串命令即可调用特定的方法，比如让角色等级提升，生成特定数量的Boss等

using System;
using UnityEngine;
using System.Collections.Generic;
using System.Reflection;
using UnityEditor;

public class GMEditor : EditorWindow
{
    public string Input;

    [MenuItem("Tools/GMCmd")]
    static void ShowWindow()
    {
        GetWindow(typeof(GMEditor));
    }

    void OnGUI()
    {
        Input = GUILayout.TextField(Input, GUILayout.Height(30), GUILayout.Width(200));

        if (GUILayout.Button("Submit", GUILayout.Width(100), GUILayout.Height(30)))
        {
            Debug.Log(GMModule.Instance.Call(Input));
        }
    }

}

/// <summary>
/// 指令管理模块
/// </summary>
public class GMModule
{
    private static GMModule _instance;

    //单例
    public static GMModule Instance
    {
        get
        {
            if (_instance == null)
            {
                _instance = new GMModule();
                _instance.Init();
            }

            return _instance;
        }
    }

    /// <summary>
    /// 存储命令及对应存储方法的字典
    /// </summary>
    private Dictionary<string, MethodInfo> m_methods = new Dictionary<string, MethodInfo>();

    #region Public Methods

    public void Init()
    {
        m_methods.Clear();

        var type = typeof(GMModule);
        var methods = type.GetMethods();
        foreach (var each in methods)
        {
            var attribute = each.GetCustomAttributes(typeof(GMCommondAttribute), false);
            if (attribute != null && attribute.Length > 0)
            {
                GMCommondAttribute gmc = attribute[0] as GMCommondAttribute;
                m_methods.Add(gmc.Cmd.ToLower(), each);
            }
        }
    }

    /// <summary>
    /// 执行指令
    /// </summary>
    public string Call(string input)
    {
        var tmpStr = input.ToLower().Split(' ');
        var cmdStr = tmpStr[0];
        if (m_methods.ContainsKey(cmdStr))
        {
            List<string> param = new List<string>();
            for (int i = 1; i < tmpStr.Length; ++i)
            {
                param.Add(tmpStr[i]);
            }

            var method = m_methods[cmdStr];
            var info = method.GetCustomAttributes(typeof(GMCommondAttribute), false)[0] as GMCommondAttribute;

            if (param.Count != info.ParamNum)
            {
                return "Usage: " + info.Usage;
            }
            else
            {
                return m_methods[cmdStr].Invoke(this, new object[] { param.ToArray() }) as string;
            }
        }
        else
        {
            return "Command Not Found!";
        }
    }

    #region CmdMethod
    [GMCommond("SpBoss", 2, "SpBoss 2 Dragon | 生成Boss")]
    public string SpawnBoss(string[] args)
    {
        //logic to spawn Boos
        return $"Spawn {int.Parse(args[0])} {args[1]}";
    }


    [GMCommond("userId", 0, "userId | 显示玩家ID")]
    public string Help(string[] args)
    {
        int userId = 666;

        //Query logic to get ID

        return "User id is:" + userId;
    }

    [GMCommond("lvUp", 1, "lvUp 80 | 升级到xx ")]
    public string LevelUp(string[] args)
    {
        //ask server to level up

        return "level up to " + args[0];
    }
    
    #endregion


    #endregion
}


/// <summary>
/// 指令特性，有字符串指令，参数个数，用例说明
/// </summary>
[AttributeUsage(AttributeTargets.Method)]
public class GMCommondAttribute : Attribute
{
    public string Cmd;
    public int ParamNum;
    public string Usage;

    public GMCommondAttribute(string cmd, int paramNum, string usage)
    {
        Cmd = cmd;
        ParamNum = paramNum;
        Usage = usage;
    }
}

有点像 字节码模式的简化版