ExtraCommands/extracommands/CommandLineCompositionRootUnregisterCommandPatch.cs

using System;
using System.Reflection;
using Harmony;
using UnityEngine;
using Unity.Entities;
using RobocraftX;
using RobocraftX.GUI.CommandLine;
using RobocraftX.Multiplayer;
using Svelto.ECS;
using Svelto.Context;

namespace ExtraCommands
{
    [HarmonyPatch]
    class CommandLineCompositionRootUnregisterCommandPatch
    {
        static void Prefix()
        {
            MethodInfo commandRemoveHelp = Harmony.AccessTools.Method(Harmony.AccessTools.TypeByName("RobocraftX.GUI.CommandLine.CommandLineUtility"), "SaveCommandHelp", new Type[] { typeof(string) });
            foreach (Type t in typeof(CustomCommandEngine).Assembly.GetTypes())
            {
                CustomCommandAttribute[] attributes = (CustomCommandAttribute[])t.GetCustomAttributes(typeof(CustomCommandAttribute), false);
                foreach (CustomCommandAttribute attr in attributes)
                {
                    if (attr != null && t.IsSubclassOf(typeof(CustomCommandEngine)))
                    {
                        // remove Gamecraft help command
                        commandRemoveHelp.Invoke(null, new string[] { attr.Name });
                    }
                }
            }
        }

        [HarmonyTargetMethod]
        static MethodBase HTargetMethod(HarmonyInstance instance)
        {
            return _OnContextDestroyedMethodInfo((new CommandLineCompositionRoot()).OnContextDestroyed);
        }

        private static MethodInfo _OnContextDestroyedMethodInfo(Action a)
        {
            return a.Method;
        }
    }
}