Packages can be loaded/unloaded. IUnloadableService interface added whose method Unload, if service implements it, will be called when the module is unloaded.

NadekoBot.Core/Common/TypeReaders/BotCommandTypeReader.cs

@@ -3,6 +3,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using Discord.Commands;
 using NadekoBot.Services;
+using NadekoBot.Modules.CustomReactions.Services;
 
 namespace NadekoBot.Common.TypeReaders
 {
@@ -28,38 +29,38 @@ namespace NadekoBot.Common.TypeReaders
         }
     }
     //todo dependency on the module
-    //public class CommandOrCrTypeReader : CommandTypeReader
+    public class CommandOrCrTypeReader : CommandTypeReader
-    //{
+    {
-    //    public override async Task<TypeReaderResult> Read(ICommandContext context, string input, IServiceProvider services)
+        public override async Task<TypeReaderResult> Read(ICommandContext context, string input, IServiceProvider services)
-    //    {
+        {
-    //        input = input.ToUpperInvariant();
+            input = input.ToUpperInvariant();
 
-    //        var _crs = ((INServiceProvider)services).GetService<CustomReactionsService>();
+            var _crs = ((INServiceProvider)services).GetService<CustomReactionsService>();
 
-    //        if (_crs.GlobalReactions.Any(x => x.Trigger.ToUpperInvariant() == input))
+            if (_crs.GlobalReactions.Any(x => x.Trigger.ToUpperInvariant() == input))
-    //        {
+            {
-    //            return TypeReaderResult.FromSuccess(new CommandOrCrInfo(input));
+                return TypeReaderResult.FromSuccess(new CommandOrCrInfo(input));
-    //        }
+            }
-    //        var guild = context.Guild;
+            var guild = context.Guild;
-    //        if (guild != null)
+            if (guild != null)
-    //        {
+            {
-    //            if (_crs.GuildReactions.TryGetValue(guild.Id, out var crs))
+                if (_crs.GuildReactions.TryGetValue(guild.Id, out var crs))
-    //            {
+                {
-    //                if (crs.Concat(_crs.GlobalReactions).Any(x => x.Trigger.ToUpperInvariant() == input))
+                    if (crs.Concat(_crs.GlobalReactions).Any(x => x.Trigger.ToUpperInvariant() == input))
-    //                {
+                    {
-    //                    return TypeReaderResult.FromSuccess(new CommandOrCrInfo(input));
+                        return TypeReaderResult.FromSuccess(new CommandOrCrInfo(input));
-    //                }
+                    }
-    //            }
+                }
-    //        }
+            }
 
-    //        var cmd = await base.Read(context, input, services);
+            var cmd = await base.Read(context, input, services);
-    //        if (cmd.IsSuccess)
+            if (cmd.IsSuccess)
-    //        {
+            {
-    //            return TypeReaderResult.FromSuccess(new CommandOrCrInfo(((CommandInfo)cmd.Values.First().Value).Name));
+                return TypeReaderResult.FromSuccess(new CommandOrCrInfo(((CommandInfo)cmd.Values.First().Value).Name));
-    //        }
+            }
-    //        return TypeReaderResult.FromError(CommandError.ParseFailed, "No such command or cr found.");
+            return TypeReaderResult.FromError(CommandError.ParseFailed, "No such command or cr found.");
-    //    }
+        }
-    //}
+    }
 
     public class CommandOrCrInfo
     {

NadekoBot.Core/Modules/Administration/ModuleCommands.cs

@@ -0,0 +1,64 @@
+using Discord.Commands;
+using NadekoBot.Common.Attributes;
+using NadekoBot.Core.Modules.Administration.Services;
+using NadekoBot.Extensions;
+using System;
+using System.IO;
+using System.Reflection;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Modules.Administration
+{
+    public partial class Administration
+    {
+        [Group]
+        public class PackagesCommands : NadekoSubmodule<PackagesService>
+        {
+            private readonly NadekoBot _bot;
+
+            public PackagesCommands(NadekoBot bot)
+            {
+                _bot = bot;
+            }
+
+            [NadekoCommand, Usage, Description, Aliases]
+            [RequireContext(ContextType.Guild)]
+            public async Task PackageList()
+            {
+                _service.ReloadAvailablePackages();
+                await Context.Channel.SendConfirmAsync(string.Join("\n", _service.Packages));
+            }
+
+            [NadekoCommand, Usage, Description, Aliases]
+            [RequireContext(ContextType.Guild)]
+            [OwnerOnly]
+            public async Task PackageUnload(string name)
+            {
+                if (name.Contains(":") || name.Contains(".") || name.Contains("\\") || name.Contains("/") || name.Contains("~"))
+                    return;
+                name = name.ToTitleCase();
+                var package = Assembly.LoadFrom(Path.Combine(AppContext.BaseDirectory,
+                                                "modules",
+                                                $"NadekoBot.Modules.{name}",
+                                                $"NadekoBot.Modules.{name}.dll"));
+                
+                await _bot.UnloadPackage(name).ConfigureAwait(false);
+                await ReplyAsync(":ok:");
+            }
+
+            [NadekoCommand, Usage, Description, Aliases]
+            [RequireContext(ContextType.Guild)]
+            [OwnerOnly]
+            public async Task PackageLoad(string name)
+            {
+                if (name.Contains(".") || name.Contains("\\") || name.Contains("/") || name.Contains("~"))
+                    return;
+                name = name.ToTitleCase();
+
+                await _bot.LoadPackage(name);
+                await ReplyAsync(":ok:");
+            }
+        }
+    }
+}

NadekoBot.Core/Modules/Administration/SelfCommands.cs

@@ -48,6 +48,7 @@ namespace NadekoBot.Modules.Administration
             [OwnerOnly]
             public async Task StartupCommandAdd([Remainder] string cmdText)
             {
+                //todo don't let .die be a startup command
                 var guser = ((IGuildUser)Context.User);
                 var cmd = new StartupCommand()
                 {

NadekoBot.Core/Modules/Administration/Services/PackagesService.cs

@@ -0,0 +1,31 @@
+using NadekoBot.Services;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text.RegularExpressions;
+
+namespace NadekoBot.Core.Modules.Administration.Services
+{
+    public class PackagesService : INService
+    {
+        public IEnumerable<string> Packages { get; private set; }
+
+        public PackagesService()
+        {
+            ReloadAvailablePackages();
+        }
+
+        public void ReloadAvailablePackages()
+        {
+            Packages = Directory.GetDirectories(Path.Combine(AppContext.BaseDirectory, "modules\\"), "NadekoBot.Modules.*", SearchOption.AllDirectories)
+                   .SelectMany(x => Directory.GetFiles(x, "NadekoBot.Modules.*.dll"))
+                   .Select(x => Path.GetFileNameWithoutExtension(x))
+                   .Select(x =>
+                   {
+                       var m = Regex.Match(x, @"NadekoBot\.Modules\.(?<name>.*)");
+                       return m.Groups["name"].Value;
+                   });
+        }
+    }
+}

NadekoBot.Core/NadekoBot.Core.csproj

@@ -2,9 +2,6 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
-  </PropertyGroup>
-
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <LangVersion>latest</LangVersion>
   </PropertyGroup>
 

NadekoBot.Core/Services/INService.cs

@@ -1,4 +1,6 @@
-namespace NadekoBot.Services
+using System.Threading.Tasks;
+
+namespace NadekoBot.Services
 {
     /// <summary>
     /// All services must implement this interface in order to be auto-discovered by the DI system
@@ -7,4 +9,12 @@
     {
         
     }
+
+    /// <summary>
+    /// All services which require cleanup after they are unloaded must implement this interface
+    /// </summary>
+    public interface IUnloadableService
+    {
+        Task Unload();
+    }
 }

NadekoBot.Core/Services/NadekoBot.cs

@@ -61,17 +61,6 @@ namespace NadekoBot
             if (shardId < 0)
                 throw new ArgumentOutOfRangeException(nameof(shardId));
 
-            //var obj = JsonConvert.DeserializeObject<Dictionary<string, CommandData2>>(File.ReadAllText("./data/command_strings.json"))
-            //    .ToDictionary(x => x.Key, x => new CommandData2
-            //    {
-            //        Cmd = x.Value.Cmd,
-            //        Desc = x.Value.Desc,
-            //        Usage = x.Value.Usage.Select(y => y.Substring(1, y.Length - 2)).ToArray(),
-            //    });
-
-            //File.WriteAllText("./data/command_strings.json", JsonConvert.SerializeObject(obj, Formatting.Indented));
-            
-
             LogSetup.SetupLogger();
             _log = LogManager.GetCurrentClassLogger();
             TerribleElevatedPermissionCheck();
@@ -142,19 +131,17 @@ namespace NadekoBot
                 //var localization = new Localization(_botConfig.Locale, AllGuildConfigs.ToDictionary(x => x.GuildId, x => x.Locale), Db);
 
                 //initialize Services
-                Services = new NServiceProvider.ServiceProviderBuilder()
+                Services = new NServiceProvider()
                     .AddManual<IBotCredentials>(Credentials)
                     .AddManual(_db)
                     .AddManual(Client)
                     .AddManual(CommandService)
                     .AddManual(botConfigProvider)
-                    //.AddManual<ILocalization>(localization)
                     .AddManual<IEnumerable<GuildConfig>>(AllGuildConfigs) //todo wrap this
                     .AddManual<NadekoBot>(this)
                     .AddManual<IUnitOfWork>(uow)
-                    .AddManual<IDataCache>(new RedisCache(Client.CurrentUser.Id))
+                    .AddManual<IDataCache>(new RedisCache(Client.CurrentUser.Id));
-                    .LoadFrom(Assembly.GetEntryAssembly())
+                Services.LoadFrom(Assembly.GetAssembly(typeof(CommandHandler)));
-                    .Build();
 
                 var commandHandler = Services.GetService<CommandHandler>();
                 commandHandler.AddServices(Services);
@@ -163,12 +150,13 @@ namespace NadekoBot
                 CommandService.AddTypeReader<PermissionAction>(new PermissionActionTypeReader());
                 CommandService.AddTypeReader<CommandInfo>(new CommandTypeReader());
                 //todo module dependency
-                //CommandService.AddTypeReader<CommandOrCrInfo>(new CommandOrCrTypeReader());
+                CommandService.AddTypeReader<CommandOrCrInfo>(new CommandOrCrTypeReader());
                 CommandService.AddTypeReader<ModuleInfo>(new ModuleTypeReader(CommandService));
                 CommandService.AddTypeReader<ModuleOrCrInfo>(new ModuleOrCrTypeReader(CommandService));
                 CommandService.AddTypeReader<IGuild>(new GuildTypeReader(Client));
                 //CommandService.AddTypeReader<GuildDateTime>(new GuildDateTimeTypeReader());
             }
+            Services.Unload(typeof(IUnitOfWork)); // unload it after the startup
         }
 
         private async Task LoginAsync(string token)
@@ -225,7 +213,7 @@ namespace NadekoBot
 
         public async Task RunAsync(params string[] args)
         {
-            if(Client.ShardId == 0)
+            if (Client.ShardId == 0)
                 _log.Info("Starting NadekoBot v" + StatsService.BotVersion);
 
             var sw = Stopwatch.StartNew();
@@ -255,7 +243,7 @@ namespace NadekoBot
 #endif
             //unload modules which are not available on the public bot
 
-            if(isPublicNadeko)
+            if (isPublicNadeko)
                 CommandService
                     .Modules
                     .ToArray()
@@ -372,5 +360,80 @@ namespace NadekoBot
             var sub = Services.GetService<IDataCache>().Redis.GetSubscriber();
             return sub.PublishAsync(Client.CurrentUser.Id + "_status.game_set", JsonConvert.SerializeObject(obj));
         }
+
+        private readonly Dictionary<string, IEnumerable<ModuleInfo>> _packageModules = new Dictionary<string, IEnumerable<ModuleInfo>>();
+        private readonly Dictionary<string, IEnumerable<Type>> _packageTypes = new Dictionary<string, IEnumerable<Type>>();
+        private readonly SemaphoreSlim _packageLocker = new SemaphoreSlim(1, 1);
+
+        /// <summary>
+        /// Unloads a package
+        /// </summary>
+        /// <param name="name">Package name. Case sensitive.</param>
+        /// <returns>Whether the unload is successful.</returns>
+        public async Task<bool> UnloadPackage(string name)
+        {
+            await _packageLocker.WaitAsync().ConfigureAwait(false);
+            try
+            {
+                if (!_packageModules.TryGetValue(name, out var modules))
+                    return false;
+
+                var i = 0;
+                foreach (var m in modules)
+                {
+                    await CommandService.RemoveModuleAsync(m).ConfigureAwait(false);
+                    i++;
+                }
+                _log.Info("Unloaded {0} modules.", i);
+
+                if (_packageTypes.TryGetValue(name, out var types))
+                {
+                    i = 0;
+                    foreach (var t in types)
+                    {
+                        var obj = Services.Unload(t);
+                        if (obj is IUnloadableService s)
+                            await s.Unload().ConfigureAwait(false);
+                        i++;
+                    }
+
+                    _log.Info("Unloaded {0} types.", i);
+                }
+                return true;
+            }
+            finally
+            {
+                _packageLocker.Release();
+            }
+        }
+        /// <summary>
+        /// Loads a package
+        /// </summary>
+        /// <param name="name">Name of the package to load. Case sensitive.</param>
+        /// <returns>Whether the load is successful.</returns>
+        public async Task<bool> LoadPackage(string name)
+        {
+            await _packageLocker.WaitAsync().ConfigureAwait(false);
+            try
+            {
+                if (_packageModules.ContainsKey(name))
+                    return false;
+
+                var package = Assembly.LoadFile(Path.Combine(AppContext.BaseDirectory,
+                                                "modules",
+                                                $"NadekoBot.Modules.{name}",
+                                                $"NadekoBot.Modules.{name}.dll"));
+                var types = Services.LoadFrom(package);
+                var added = await CommandService.AddModulesAsync(package).ConfigureAwait(false);
+                _log.Info("Loaded {0} modules and {1} types.", added.Count(), types.Count());
+                _packageModules.Add(name, added);
+                _packageTypes.Add(name, types);
+                return true;
+            }
+            finally
+            {
+                _packageLocker.Release();
+            }
+        }
     }
 }

NadekoBot.Core/Services/ServiceProvider.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections;
-using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Reflection;
@@ -17,57 +16,83 @@ namespace NadekoBot.Services
     public interface INServiceProvider : IServiceProvider, IEnumerable<object>
     {
         T GetService<T>();
+        IEnumerable<Type> LoadFrom(Assembly assembly);
+        INServiceProvider AddManual<T>(T obj);
+        object Unload(Type t);
     }
 
     public class NServiceProvider : INServiceProvider
     {
-        public class ServiceProviderBuilder
+        private readonly object _locker = new object();
-        {
-            private ConcurrentDictionary<Type, object> _dict = new ConcurrentDictionary<Type, object>();
         private readonly Logger _log;
 
-            public ServiceProviderBuilder()
+        public readonly Dictionary<Type, object> _services = new Dictionary<Type, object>();
+        public IReadOnlyDictionary<Type, object> Services => _services;
+
+        public NServiceProvider()
         {
             _log = LogManager.GetCurrentClassLogger();
         }
 
-            public ServiceProviderBuilder AddManual<T>(T obj)
+        public T GetService<T>()
         {
-                _dict.TryAdd(typeof(T), obj);
+            return (T)((IServiceProvider)(this)).GetService(typeof(T));
+        }
+
+        object IServiceProvider.GetService(Type serviceType)
+        {
+            _services.TryGetValue(serviceType, out var toReturn);
+            return toReturn;
+        }
+
+        public INServiceProvider AddManual<T>(T obj)
+        {
+            lock (_locker)
+            {
+                _services.TryAdd(typeof(T), obj);
+            }
             return this;
         }
 
-            public NServiceProvider Build()
+        public IEnumerable<Type> LoadFrom(Assembly assembly)
         {
-                return new NServiceProvider(_dict);
+            List<Type> addedTypes = new List<Type>();
-            }
 
-            public ServiceProviderBuilder LoadFrom(Assembly assembly)
+            Type[] allTypes;
+            try
             {
-                var allTypes = assembly.GetTypes();
+                allTypes = assembly.GetTypes();
+            }
+            catch (ReflectionTypeLoadException ex)
+            {
+                Console.WriteLine(ex.LoaderExceptions[0]);
+                return Enumerable.Empty<Type>();
+            }
             var services = new Queue<Type>(allTypes
                     .Where(x => x.GetInterfaces().Contains(typeof(INService))
                         && !x.GetTypeInfo().IsInterface && !x.GetTypeInfo().IsAbstract
-
 #if GLOBAL_NADEKO
                         && x.GetTypeInfo().GetCustomAttribute<NoPublicBot>() == null
 #endif
                             )
                     .ToArray());
 
+            addedTypes.AddRange(services);
+
             var interfaces = new HashSet<Type>(allTypes
                     .Where(x => x.GetInterfaces().Contains(typeof(INService))
                         && x.GetTypeInfo().IsInterface));
 
             var alreadyFailed = new Dictionary<Type, int>();
-
+            lock (_locker)
+            {
                 var sw = Stopwatch.StartNew();
                 var swInstance = new Stopwatch();
                 while (services.Count > 0)
                 {
                     var type = services.Dequeue(); //get a type i need to make an instance of
 
-                    if (_dict.TryGetValue(type, out _)) // if that type is already instantiated, skip
+                    if (_services.TryGetValue(type, out _)) // if that type is already instantiated, skip
                         continue;
 
                     var ctor = type.GetConstructors()[0];
@@ -79,7 +104,7 @@ namespace NadekoBot.Services
                     var args = new List<object>(argTypes.Length);
                     foreach (var arg in argTypes) //get constructor arguments from the dictionary of already instantiated types
                     {
-                        if (_dict.TryGetValue(arg, out var argObj)) //if i got current one, add it to the list of instances and move on
+                        if (_services.TryGetValue(arg, out var argObj)) //if i got current one, add it to the list of instances and move on
                             args.Add(argObj);
                         else //if i failed getting it, add it to the end, and break
                         {
@@ -97,7 +122,7 @@ namespace NadekoBot.Services
                     }
                     if (args.Count != argTypes.Length)
                         continue;
-                    // _log.Info("Loading " + type.Name);
+
                     swInstance.Restart();
                     var instance = ctor.Invoke(args.ToArray());
                     swInstance.Stop();
@@ -105,34 +130,30 @@ namespace NadekoBot.Services
                         _log.Info($"{type.Name} took {swInstance.Elapsed.TotalSeconds:F2}s to load.");
                     var interfaceType = interfaces.FirstOrDefault(x => instance.GetType().GetInterfaces().Contains(x));
                     if (interfaceType != null)
-                        _dict.TryAdd(interfaceType, instance);
+                    {
+                        addedTypes.Add(interfaceType);
+                        _services.TryAdd(interfaceType, instance);
+                    }
 
-                    _dict.TryAdd(type, instance);
+                    _services.TryAdd(type, instance);
                 }
                 sw.Stop();
                 _log.Info($"All services loaded in {sw.Elapsed.TotalSeconds:F2}s");
-
-                return this;
             }
+            return addedTypes;
         }
 
-        private readonly ImmutableDictionary<Type, object> _services;
+        public object Unload(Type t)
-
-        private NServiceProvider() { }
-        public NServiceProvider(IDictionary<Type, object> services)
         {
-            this._services = services.ToImmutableDictionary();
+            lock (_locker)
-        }
-
-        public T GetService<T>()
             {
-            return (T)((IServiceProvider)(this)).GetService(typeof(T));
+                if (_services.TryGetValue(t, out var obj))
-        }
-
-        object IServiceProvider.GetService(Type serviceType)
                 {
-            _services.TryGetValue(serviceType, out var toReturn);
+                    _services.Remove(t);
-            return toReturn;
+                    return obj;
+                }
+            }
+            return null;
         }
 
         IEnumerator IEnumerable.GetEnumerator() => _services.Values.GetEnumerator();

NadekoBot.Module.Searches/NadekoBot.Modules.Searches.csproj

@@ -2,6 +2,13 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <OutputPath>..\src\NadekoBot\bin\$(Configuration)\netcoreapp2.0\modules\$(AssemblyName)\</OutputPath>
+    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+    <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
   </PropertyGroup>
 
   <ItemGroup>

NadekoBot.Modules.CustomReactions/NadekoBot.Modules.CustomReactions.csproj

@@ -2,6 +2,13 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <OutputPath>..\src\NadekoBot\bin\$(Configuration)\netcoreapp2.0\modules\$(AssemblyName)\</OutputPath>
+    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+    <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
   </PropertyGroup>
 
   <ItemGroup>

NadekoBot.Modules.Gambling/AnimalRacingCommands.cs

@@ -4,27 +4,24 @@ using Discord.WebSocket;
 using NadekoBot.Extensions;
 using NadekoBot.Services;
 using System;
-using System.Collections.Concurrent;
 using System.Linq;
 using System.Threading.Tasks;
 using NadekoBot.Common.Attributes;
 using NadekoBot.Modules.Gambling.Common.AnimalRacing.Exceptions;
 using NadekoBot.Modules.Gambling.Common.AnimalRacing;
+using NadekoBot.Modules.Gambling.Services;
 
 namespace NadekoBot.Modules.Gambling
 {
     public partial class Gambling
     {
         [Group]
-        public class AnimalRacingCommands : NadekoSubmodule
+        public class AnimalRacingCommands : NadekoSubmodule<AnimalRaceService>
         {
             private readonly IBotConfigProvider _bc;
             private readonly CurrencyService _cs;
             private readonly DiscordSocketClient _client;
 
-
-            public static ConcurrentDictionary<ulong, AnimalRace> AnimalRaces { get; } = new ConcurrentDictionary<ulong, AnimalRace>();
-
             public AnimalRacingCommands(IBotConfigProvider bc, CurrencyService cs, DiscordSocketClient client)
             {
                 _bc = bc;
@@ -39,7 +36,7 @@ namespace NadekoBot.Modules.Gambling
             public Task Race()
             {
                 var ar = new AnimalRace(_cs, _bc.BotConfig.RaceAnimals.Shuffle().ToArray());
-                if (!AnimalRaces.TryAdd(Context.Guild.Id, ar))
+                if (!_service.AnimalRaces.TryAdd(Context.Guild.Id, ar))
                     return Context.Channel.SendErrorAsync(GetText("animal_race"), GetText("animal_race_already_started"));
 
                 ar.Initialize();
@@ -66,7 +63,7 @@ namespace NadekoBot.Modules.Gambling
                 Task Ar_OnEnded(AnimalRace race)
                 {
                     _client.MessageReceived -= _client_MessageReceived;
-                    AnimalRaces.TryRemove(Context.Guild.Id, out _);
+                    _service.AnimalRaces.TryRemove(Context.Guild.Id, out _);
                     var winner = race.FinishedUsers[0];
                     if (race.FinishedUsers[0].Bet > 0)
                     {
@@ -126,7 +123,7 @@ namespace NadekoBot.Modules.Gambling
 
             private Task Ar_OnStartingFailed(AnimalRace race)
             {
-                AnimalRaces.TryRemove(Context.Guild.Id, out _);
+                _service.AnimalRaces.TryRemove(Context.Guild.Id, out _);
                 return ReplyErrorLocalized("animal_race_failed");
             }
 
@@ -134,7 +131,7 @@ namespace NadekoBot.Modules.Gambling
             [RequireContext(ContextType.Guild)]
             public async Task JoinRace(int amount = 0)
             {
-                if (!AnimalRaces.TryGetValue(Context.Guild.Id, out var ar))
+                if (!_service.AnimalRaces.TryGetValue(Context.Guild.Id, out var ar))
                 {
                     await ReplyErrorLocalized("race_not_exist").ConfigureAwait(false);
                     return;

NadekoBot.Modules.Gambling/CurrencyEventsCommands.cs

@@ -17,6 +17,7 @@ using NadekoBot.Services.Database.Models;
 
 namespace NadekoBot.Modules.Gambling
 {
+    //todo mess, needs unload thing too - refactor
     public partial class Gambling
     {
         [Group]
@@ -274,7 +275,6 @@ namespace NadekoBot.Modules.Gambling
 
                 _log.Warn("Stopping flower reaction event because it expired.");
                 await End();
-                
             }
         }
     }

NadekoBot.Modules.Gambling/NadekoBot.Modules.Gambling.csproj

@@ -2,6 +2,13 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <OutputPath>..\src\NadekoBot\bin\$(Configuration)\netcoreapp2.0\modules\$(AssemblyName)\</OutputPath>
+    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+    <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
   </PropertyGroup>
 
   <ItemGroup>

NadekoBot.Modules.Gambling/Services/AnimalRaceService.cs

@@ -0,0 +1,21 @@
+using System.Threading.Tasks;
+using NadekoBot.Services;
+using System.Collections.Concurrent;
+using NadekoBot.Modules.Gambling.Common.AnimalRacing;
+
+namespace NadekoBot.Modules.Gambling.Services
+{
+    public class AnimalRaceService : INService, IUnloadableService
+    {
+        public ConcurrentDictionary<ulong, AnimalRace> AnimalRaces { get; } = new ConcurrentDictionary<ulong, AnimalRace>();
+
+        public Task Unload()
+        {
+            foreach (var kvp in AnimalRaces)
+            {
+                try { kvp.Value.Dispose(); } catch { }
+            }
+            return Task.CompletedTask;
+        }
+    }
+}

NadekoBot.Modules.Gambling/SlotCommands.cs

@@ -176,7 +176,7 @@ namespace NadekoBot.Modules.Gambling
                             using (var file = _images.SlotEmojis[numbers[i]].ToStream())
                             using (var randomImage = ImageSharp.Image.Load(file))
                             {
-                                bgImage.DrawImage(randomImage, 100, default(Size), new Point(95 + 142 * i, 330));
+                                bgImage.DrawImage(randomImage, 100, default, new Point(95 + 142 * i, 330));
                             }
                         }
 
@@ -189,7 +189,7 @@ namespace NadekoBot.Modules.Gambling
                             using (var fs = _images.SlotNumbers[digit].ToStream())
                             using (var img = ImageSharp.Image.Load(fs))
                             {
-                                bgImage.DrawImage(img, 100, default(Size), new Point(230 - n * 16, 462));
+                                bgImage.DrawImage(img, 100, default, new Point(230 - n * 16, 462));
                             }
                             n++;
                         } while ((printWon /= 10) != 0);
@@ -202,7 +202,7 @@ namespace NadekoBot.Modules.Gambling
                             using (var fs = _images.SlotNumbers[digit].ToStream())
                             using (var img = ImageSharp.Image.Load(fs))
                             {
-                                bgImage.DrawImage(img, 100, default(Size), new Point(395 - n * 16, 462));
+                                bgImage.DrawImage(img, 100, default, new Point(395 - n * 16, 462));
                             }
                             n++;
                         } while ((printAmount /= 10) != 0);

NadekoBot.Modules.Gambling/WaifuClaimCommands.cs

@@ -44,7 +44,7 @@ namespace NadekoBot.Modules.Gambling
             Depraved,
             Harlot
         }
-
+        //todo unclaimed waifus should lose 5% of their value a day
         [Group]
         public class WaifuClaimCommands : NadekoSubmodule
         {

NadekoBot.Modules.Games/AcropobiaCommands.cs

@@ -2,26 +2,23 @@
 using Discord.Commands;
 using Discord.WebSocket;
 using NadekoBot.Extensions;
-using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Linq;
 using System.Threading.Tasks;
 using NadekoBot.Common.Attributes;
 using NadekoBot.Modules.Games.Common.Acrophobia;
+using NadekoBot.Modules.Games.Services;
 
 namespace NadekoBot.Modules.Games
 {
     public partial class Games
     {
         [Group]
-        public class AcropobiaCommands : NadekoSubmodule
+        public class AcropobiaCommands : NadekoSubmodule<GamesService>
         {
             private readonly DiscordSocketClient _client;
 
-            //channelId, game
-            public static ConcurrentDictionary<ulong, Acrophobia> AcrophobiaGames { get; } = new ConcurrentDictionary<ulong, Acrophobia>();
-
             public AcropobiaCommands(DiscordSocketClient client)
             {
                 _client = client;
@@ -36,7 +33,7 @@ namespace NadekoBot.Modules.Games
                 var channel = (ITextChannel)Context.Channel;
 
                 var game = new Acrophobia(submissionTime);
-                if (AcrophobiaGames.TryAdd(channel.Id, game))
+                if (_service.AcrophobiaGames.TryAdd(channel.Id, game))
                 {
                     try
                     {
@@ -50,7 +47,7 @@ namespace NadekoBot.Modules.Games
                     finally
                     {
                         _client.MessageReceived -= _client_MessageReceived;
-                        AcrophobiaGames.TryRemove(channel.Id, out game);
+                        _service.AcrophobiaGames.TryRemove(channel.Id, out game);
                         game.Dispose();
                     }
                 }

NadekoBot.Modules.Games/Common/TicTacToe.cs

@@ -0,0 +1,277 @@
+using Discord;
+using Discord.WebSocket;
+using NadekoBot.Extensions;
+using NadekoBot.Services.Impl;
+using System;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Modules.Games.Common
+{
+    public class TicTacToe
+    {
+        enum Phase
+        {
+            Starting,
+            Started,
+            Ended
+        }
+
+        private readonly ITextChannel _channel;
+        private readonly IGuildUser[] _users;
+        private readonly int?[,] _state;
+        private Phase _phase;
+        private int _curUserIndex;
+        private readonly SemaphoreSlim _moveLock;
+
+        private IGuildUser _winner;
+
+        private readonly string[] _numbers = { ":one:", ":two:", ":three:", ":four:", ":five:", ":six:", ":seven:", ":eight:", ":nine:" };
+
+        public Action<TicTacToe> OnEnded;
+
+        private IUserMessage _previousMessage;
+        private Timer _timeoutTimer;
+        private readonly NadekoStrings _strings;
+        private readonly DiscordSocketClient _client;
+
+        public TicTacToe(NadekoStrings strings, DiscordSocketClient client, ITextChannel channel, IGuildUser firstUser)
+        {
+            _channel = channel;
+            _strings = strings;
+            _client = client;
+
+            _users = new[] { firstUser, null };
+            _state = new int?[,] {
+                    { null, null, null },
+                    { null, null, null },
+                    { null, null, null },
+                };
+
+            _phase = Phase.Starting;
+            _moveLock = new SemaphoreSlim(1, 1);
+        }
+
+        private string GetText(string key, params object[] replacements) =>
+            _strings.GetText(key,
+                _channel.GuildId,
+                typeof(Games).Name.ToLowerInvariant(),
+                replacements);
+
+        public string GetState()
+        {
+            var sb = new StringBuilder();
+            for (var i = 0; i < _state.GetLength(0); i++)
+            {
+                for (var j = 0; j < _state.GetLength(1); j++)
+                {
+                    sb.Append(_state[i, j] == null ? _numbers[i * 3 + j] : GetIcon(_state[i, j]));
+                    if (j < _state.GetLength(1) - 1)
+                        sb.Append("┃");
+                }
+                if (i < _state.GetLength(0) - 1)
+                    sb.AppendLine("\n──────────");
+            }
+
+            return sb.ToString();
+        }
+
+        public EmbedBuilder GetEmbed(string title = null)
+        {
+            var embed = new EmbedBuilder()
+                .WithOkColor()
+                .WithDescription(Environment.NewLine + GetState())
+                .WithAuthor(eab => eab.WithName(GetText("vs", _users[0], _users[1])));
+
+            if (!string.IsNullOrWhiteSpace(title))
+                embed.WithTitle(title);
+
+            if (_winner == null)
+            {
+                if (_phase == Phase.Ended)
+                    embed.WithFooter(efb => efb.WithText(GetText("ttt_no_moves")));
+                else
+                    embed.WithFooter(efb => efb.WithText(GetText("ttt_users_move", _users[_curUserIndex])));
+            }
+            else
+                embed.WithFooter(efb => efb.WithText(GetText("ttt_has_won", _winner)));
+
+            return embed;
+        }
+
+        private static string GetIcon(int? val)
+        {
+            switch (val)
+            {
+                case 0:
+                    return "❌";
+                case 1:
+                    return "⭕";
+                case 2:
+                    return "❎";
+                case 3:
+                    return "🅾";
+                default:
+                    return "⬛";
+            }
+        }
+
+        public async Task Start(IGuildUser user)
+        {
+            if (_phase == Phase.Started || _phase == Phase.Ended)
+            {
+                await _channel.SendErrorAsync(user.Mention + GetText("ttt_already_running")).ConfigureAwait(false);
+                return;
+            }
+            else if (_users[0] == user)
+            {
+                await _channel.SendErrorAsync(user.Mention + GetText("ttt_against_yourself")).ConfigureAwait(false);
+                return;
+            }
+
+            _users[1] = user;
+
+            _phase = Phase.Started;
+
+            _timeoutTimer = new Timer(async (_) =>
+            {
+                await _moveLock.WaitAsync();
+                try
+                {
+                    if (_phase == Phase.Ended)
+                        return;
+
+                    _phase = Phase.Ended;
+                    if (_users[1] != null)
+                    {
+                        _winner = _users[_curUserIndex ^= 1];
+                        var del = _previousMessage?.DeleteAsync();
+                        try
+                        {
+                            await _channel.EmbedAsync(GetEmbed(GetText("ttt_time_expired"))).ConfigureAwait(false);
+                            if (del != null)
+                                await del.ConfigureAwait(false);
+                        }
+                        catch { }
+                    }
+
+                    OnEnded?.Invoke(this);
+                }
+                catch { }
+                finally
+                {
+                    _moveLock.Release();
+                }
+            }, null, 15000, Timeout.Infinite);
+
+            _client.MessageReceived += Client_MessageReceived;
+
+
+            _previousMessage = await _channel.EmbedAsync(GetEmbed(GetText("game_started"))).ConfigureAwait(false);
+        }
+
+        private bool IsDraw()
+        {
+            for (var i = 0; i < 3; i++)
+            {
+                for (var j = 0; j < 3; j++)
+                {
+                    if (_state[i, j] == null)
+                        return false;
+                }
+            }
+            return true;
+        }
+
+        private Task Client_MessageReceived(SocketMessage msg)
+        {
+            var _ = Task.Run(async () =>
+            {
+                await _moveLock.WaitAsync().ConfigureAwait(false);
+                try
+                {
+                    var curUser = _users[_curUserIndex];
+                    if (_phase == Phase.Ended || msg.Author?.Id != curUser.Id)
+                        return;
+
+                    if (int.TryParse(msg.Content, out var index) &&
+                        --index >= 0 &&
+                        index <= 9 &&
+                        _state[index / 3, index % 3] == null)
+                    {
+                        _state[index / 3, index % 3] = _curUserIndex;
+
+                        // i'm lazy
+                        if (_state[index / 3, 0] == _state[index / 3, 1] && _state[index / 3, 1] == _state[index / 3, 2])
+                        {
+                            _state[index / 3, 0] = _curUserIndex + 2;
+                            _state[index / 3, 1] = _curUserIndex + 2;
+                            _state[index / 3, 2] = _curUserIndex + 2;
+
+                            _phase = Phase.Ended;
+                        }
+                        else if (_state[0, index % 3] == _state[1, index % 3] && _state[1, index % 3] == _state[2, index % 3])
+                        {
+                            _state[0, index % 3] = _curUserIndex + 2;
+                            _state[1, index % 3] = _curUserIndex + 2;
+                            _state[2, index % 3] = _curUserIndex + 2;
+
+                            _phase = Phase.Ended;
+                        }
+                        else if (_curUserIndex == _state[0, 0] && _state[0, 0] == _state[1, 1] && _state[1, 1] == _state[2, 2])
+                        {
+                            _state[0, 0] = _curUserIndex + 2;
+                            _state[1, 1] = _curUserIndex + 2;
+                            _state[2, 2] = _curUserIndex + 2;
+
+                            _phase = Phase.Ended;
+                        }
+                        else if (_curUserIndex == _state[0, 2] && _state[0, 2] == _state[1, 1] && _state[1, 1] == _state[2, 0])
+                        {
+                            _state[0, 2] = _curUserIndex + 2;
+                            _state[1, 1] = _curUserIndex + 2;
+                            _state[2, 0] = _curUserIndex + 2;
+
+                            _phase = Phase.Ended;
+                        }
+                        var reason = "";
+
+                        if (_phase == Phase.Ended) // if user won, stop receiving moves
+                        {
+                            reason = GetText("ttt_matched_three");
+                            _winner = _users[_curUserIndex];
+                            _client.MessageReceived -= Client_MessageReceived;
+                            OnEnded?.Invoke(this);
+                        }
+                        else if (IsDraw())
+                        {
+                            reason = GetText("ttt_a_draw");
+                            _phase = Phase.Ended;
+                            _client.MessageReceived -= Client_MessageReceived;
+                            OnEnded?.Invoke(this);
+                        }
+
+                        var sendstate = Task.Run(async () =>
+                        {
+                            var del1 = msg.DeleteAsync();
+                            var del2 = _previousMessage?.DeleteAsync();
+                            try { _previousMessage = await _channel.EmbedAsync(GetEmbed(reason)); } catch { }
+                            try { await del1; } catch { }
+                            try { if (del2 != null) await del2; } catch { }
+                        });
+                        _curUserIndex ^= 1;
+
+                        _timeoutTimer.Change(15000, Timeout.Infinite);
+                    }
+                }
+                finally
+                {
+                    _moveLock.Release();
+                }
+            });
+
+            return Task.CompletedTask;
+        }
+    }
+}

NadekoBot.Modules.Games/Connect4Commands.cs

@@ -4,7 +4,7 @@ using Discord.WebSocket;
 using NadekoBot.Common.Attributes;
 using NadekoBot.Extensions;
 using NadekoBot.Modules.Games.Common.Connect4;
-using System.Collections.Concurrent;
+using NadekoBot.Modules.Games.Services;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -13,12 +13,11 @@ namespace NadekoBot.Modules.Games
 {
     public partial class Games
     {
-        public class Connect4Commands : NadekoSubmodule
+        [Group]
+        public class Connect4Commands : NadekoSubmodule<GamesService>
         {
-            public static ConcurrentDictionary<ulong, Connect4Game> Games = new ConcurrentDictionary<ulong, Connect4Game>();
             private readonly DiscordSocketClient _client;
             
-            //private readonly string[] numbers = new string[] { "⓪", " ①", "②", "③", "④", "⑤", "⑥", "⑦", "⑧", "⑨" };
             private readonly string[] numbers = new string[] { ":one:", ":two:", ":three:", ":four:", ":five:", ":six:", ":seven:", ":eight:"};
 
             public Connect4Commands(DiscordSocketClient client)
@@ -32,7 +31,7 @@ namespace NadekoBot.Modules.Games
             {
                 var newGame = new Connect4Game(Context.User.Id, Context.User.ToString());
                 Connect4Game game;
-                if ((game = Games.GetOrAdd(Context.Channel.Id, newGame)) != newGame)
+                if ((game = _service.Connect4Games.GetOrAdd(Context.Channel.Id, newGame)) != newGame)
                 {
                     if (game.CurrentPhase != Connect4Game.Phase.Joining)
                         return;
@@ -84,7 +83,7 @@ namespace NadekoBot.Modules.Games
 
                 Task Game_OnGameFailedToStart(Connect4Game arg)
                 {
-                    if (Games.TryRemove(Context.Channel.Id, out var toDispose))
+                    if (_service.Connect4Games.TryRemove(Context.Channel.Id, out var toDispose))
                     {
                         _client.MessageReceived -= _client_MessageReceived;
                         toDispose.Dispose();
@@ -94,7 +93,7 @@ namespace NadekoBot.Modules.Games
 
                 Task Game_OnGameEnded(Connect4Game arg, Connect4Game.Result result)
                 {
-                    if (Games.TryRemove(Context.Channel.Id, out var toDispose))
+                    if (_service.Connect4Games.TryRemove(Context.Channel.Id, out var toDispose))
                     {
                         _client.MessageReceived -= _client_MessageReceived;
                         toDispose.Dispose();

NadekoBot.Modules.Games/HangmanCommands.cs

@@ -1,19 +1,19 @@
 using Discord.Commands;
 using NadekoBot.Extensions;
 using System;
-using System.Collections.Concurrent;
 using System.Threading.Tasks;
 using Discord;
 using Discord.WebSocket;
 using NadekoBot.Common.Attributes;
 using NadekoBot.Modules.Games.Common.Hangman;
+using NadekoBot.Modules.Games.Services;
 
 namespace NadekoBot.Modules.Games
 {
     public partial class Games
     {
         [Group]
-        public class HangmanCommands : NadekoSubmodule
+        public class HangmanCommands : NadekoSubmodule<GamesService>
         {
             private readonly DiscordSocketClient _client;
 
@@ -22,9 +22,6 @@ namespace NadekoBot.Modules.Games
                 _client = client;
             }
 
-            //channelId, game
-            public static ConcurrentDictionary<ulong, Hangman> HangmanGames { get; } = new ConcurrentDictionary<ulong, Hangman>();
-
             [NadekoCommand, Usage, Description, Aliases]
             [RequireContext(ContextType.Guild)]
             public async Task Hangmanlist()
@@ -38,7 +35,7 @@ namespace NadekoBot.Modules.Games
             {
                 var hm = new Hangman(type);
 
-                if (!HangmanGames.TryAdd(Context.Channel.Id, hm))
+                if (!_service.HangmanGames.TryAdd(Context.Channel.Id, hm))
                 {
                     hm.Dispose();
                     await ReplyErrorLocalized("hangman_running").ConfigureAwait(false);
@@ -61,7 +58,7 @@ namespace NadekoBot.Modules.Games
                 await hm.EndedTask.ConfigureAwait(false);
 
                 _client.MessageReceived -= _client_MessageReceived;
-                HangmanGames.TryRemove(Context.Channel.Id, out _);
+                _service.HangmanGames.TryRemove(Context.Channel.Id, out _);
                 hm.Dispose();
 
                 Task _client_MessageReceived(SocketMessage msg)
@@ -127,7 +124,7 @@ namespace NadekoBot.Modules.Games
             [RequireContext(ContextType.Guild)]
             public async Task HangmanStop()
             {
-                if (HangmanGames.TryRemove(Context.Channel.Id, out var removed))
+                if (_service.HangmanGames.TryRemove(Context.Channel.Id, out var removed))
                 {
                     await removed.Stop().ConfigureAwait(false);
                     await ReplyConfirmLocalized("hangman_stopped").ConfigureAwait(false);

NadekoBot.Modules.Games/NadekoBot.Modules.Games.csproj

@@ -2,6 +2,13 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <OutputPath>..\src\NadekoBot\bin\$(Configuration)\netcoreapp2.0\modules\$(AssemblyName)\</OutputPath>
+    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+    <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
   </PropertyGroup>
   
   <ItemGroup>

NadekoBot.Modules.Games/NunchiCommands.cs

@@ -3,8 +3,8 @@ using Discord.Commands;
 using Discord.WebSocket;
 using NadekoBot.Common.Attributes;
 using NadekoBot.Modules.Games.Common.Nunchi;
+using NadekoBot.Modules.Games.Services;
 using System;
-using System.Collections.Concurrent;
 using System.Linq;
 using System.Threading.Tasks;
 
@@ -12,9 +12,9 @@ namespace NadekoBot.Modules.Games
 {
     public partial class Games
     {
-        public class NunchiCommands : NadekoSubmodule
+        [Group]
+        public class NunchiCommands : NadekoSubmodule<GamesService>
         {
-            public static readonly ConcurrentDictionary<ulong, Nunchi> Games = new ConcurrentDictionary<ulong, Common.Nunchi.Nunchi>();
             private readonly DiscordSocketClient _client;
 
             public NunchiCommands(DiscordSocketClient client)
@@ -30,7 +30,7 @@ namespace NadekoBot.Modules.Games
                 Nunchi nunchi;
 
                 //if a game was already active
-                if ((nunchi = Games.GetOrAdd(Context.Guild.Id, newNunchi)) != newNunchi)
+                if ((nunchi = _service.NunchiGames.GetOrAdd(Context.Guild.Id, newNunchi)) != newNunchi)
                 {
                     // join it
                     if (!await nunchi.Join(Context.User.Id, Context.User.ToString()))
@@ -57,7 +57,7 @@ namespace NadekoBot.Modules.Games
                 var success = await nunchi.Initialize().ConfigureAwait(false);
                 if (!success)
                 {
-                    if (Games.TryRemove(Context.Guild.Id, out var game))
+                    if (_service.NunchiGames.TryRemove(Context.Guild.Id, out var game))
                         game.Dispose();
                     await ConfirmLocalized("nunchi_failed_to_start").ConfigureAwait(false);
                 }
@@ -85,7 +85,7 @@ namespace NadekoBot.Modules.Games
 
                 Task Nunchi_OnGameEnded(Nunchi arg1, string arg2)
                 {
-                    if (Games.TryRemove(Context.Guild.Id, out var game))
+                    if (_service.NunchiGames.TryRemove(Context.Guild.Id, out var game))
                     {
                         _client.MessageReceived -= _client_MessageReceived;
                         game.Dispose();

NadekoBot.Modules.Games/PlantAndPickCommands.cs

@@ -22,19 +22,17 @@ namespace NadekoBot.Modules.Games
         /// https://discord.gg/0TYNJfCU4De7YIk8
         /// </summary>
         [Group]
-        public class PlantPickCommands : NadekoSubmodule
+        public class PlantPickCommands : NadekoSubmodule<GamesService>
         {
             private readonly CurrencyService _cs;
             private readonly IBotConfigProvider _bc;
-            private readonly GamesService _games;
             private readonly DbService _db;
 
-            public PlantPickCommands(IBotConfigProvider bc, CurrencyService cs, GamesService games,
+            public PlantPickCommands(IBotConfigProvider bc, CurrencyService cs,
                 DbService db)
             {
                 _bc = bc;
                 _cs = cs;
-                _games = games;
                 _db = db;
             }
 
@@ -49,7 +47,7 @@ namespace NadekoBot.Modules.Games
 
 
                 try { await Context.Message.DeleteAsync().ConfigureAwait(false); } catch { }
-                if (!_games.PlantedFlowers.TryRemove(channel.Id, out List<IUserMessage> msgs))
+                if (!_service.PlantedFlowers.TryRemove(channel.Id, out List<IUserMessage> msgs))
                     return;
 
                 await Task.WhenAll(msgs.Where(m => m != null).Select(toDelete => toDelete.DeleteAsync())).ConfigureAwait(false);
@@ -74,7 +72,7 @@ namespace NadekoBot.Modules.Games
                     return;
                 }
 
-                var imgData = _games.GetRandomCurrencyImage();
+                var imgData = _service.GetRandomCurrencyImage();
                 
                 var msgToSend = GetText("planted",
                     Format.Bold(Context.User.ToString()),
@@ -95,7 +93,7 @@ namespace NadekoBot.Modules.Games
                 var msgs = new IUserMessage[amount];
                 msgs[0] = msg;
 
-                _games.PlantedFlowers.AddOrUpdate(Context.Channel.Id, msgs.ToList(), (id, old) =>
+                _service.PlantedFlowers.AddOrUpdate(Context.Channel.Id, msgs.ToList(), (id, old) =>
                 {
                     old.AddRange(msgs);
                     return old;
@@ -121,13 +119,13 @@ namespace NadekoBot.Modules.Games
                     if (!guildConfig.GenerateCurrencyChannelIds.Contains(toAdd))
                     {
                         guildConfig.GenerateCurrencyChannelIds.Add(toAdd);
-                        _games.GenerationChannels.Add(channel.Id);
+                        _service.GenerationChannels.Add(channel.Id);
                         enabled = true;
                     }
                     else
                     {
                         guildConfig.GenerateCurrencyChannelIds.Remove(toAdd);
-                        _games.GenerationChannels.TryRemove(channel.Id);
+                        _service.GenerationChannels.TryRemove(channel.Id);
                         enabled = false;
                     }
                     await uow.CompleteAsync();

NadekoBot.Modules.Games/Services/GamesService.cs

@@ -17,10 +17,15 @@ using NadekoBot.Services.Database.Models;
 using NadekoBot.Services.Impl;
 using Newtonsoft.Json;
 using NLog;
+using NadekoBot.Modules.Games.Common.Acrophobia;
+using NadekoBot.Modules.Games.Common.Connect4;
+using NadekoBot.Modules.Games.Common.Hangman;
+using NadekoBot.Modules.Games.Common.Trivia;
+using NadekoBot.Modules.Games.Common.Nunchi;
 
 namespace NadekoBot.Modules.Games.Services
 {
-    public class GamesService : INService
+    public class GamesService : INService, IUnloadableService
     {
         private readonly IBotConfigProvider _bc;
 
@@ -38,6 +43,15 @@ namespace NadekoBot.Modules.Games.Services
 
         public List<TypingArticle> TypingArticles { get; } = new List<TypingArticle>();
 
+        //channelId, game
+        public ConcurrentDictionary<ulong, Acrophobia> AcrophobiaGames { get; } = new ConcurrentDictionary<ulong, Acrophobia>();
+        public ConcurrentDictionary<ulong, Connect4Game> Connect4Games { get; } = new ConcurrentDictionary<ulong, Connect4Game>();
+        public ConcurrentDictionary<ulong, Hangman> HangmanGames { get; } = new ConcurrentDictionary<ulong, Hangman>();
+        public ConcurrentDictionary<ulong, TriviaGame> RunningTrivias { get; } = new ConcurrentDictionary<ulong, TriviaGame>();
+        public Dictionary<ulong, TicTacToe> TicTacToeGames { get; } = new Dictionary<ulong, TicTacToe>();
+        public ConcurrentDictionary<ulong, TypingGame> RunningContests { get; } = new ConcurrentDictionary<ulong, TypingGame>();
+        public ConcurrentDictionary<ulong, Nunchi> NunchiGames { get; } = new ConcurrentDictionary<ulong, Common.Nunchi.Nunchi>();
+
         public GamesService(CommandHandler cmd, IBotConfigProvider bc, IEnumerable<GuildConfig> gcs,
             NadekoStrings strings, IImagesService images, CommandHandler cmdHandler)
         {
@@ -74,6 +88,34 @@ namespace NadekoBot.Modules.Games.Services
             }
         }
 
+        public async Task Unload()
+        {
+            _t.Change(Timeout.Infinite, Timeout.Infinite);
+            _cmd.OnMessageNoTrigger -= PotentialFlowerGeneration;
+
+            AcrophobiaGames.ForEach(x => x.Value.Dispose());
+            AcrophobiaGames.Clear();
+            Connect4Games.ForEach(x => x.Value.Dispose());
+            Connect4Games.Clear();
+            HangmanGames.ForEach(x => x.Value.Dispose());
+            HangmanGames.Clear();
+            await Task.WhenAll(RunningTrivias.Select(x => x.Value.StopGame()));
+            RunningTrivias.Clear();
+
+            TicTacToeGames.Clear();
+
+            await Task.WhenAll(RunningContests.Select(x => x.Value.Stop()))
+                .ConfigureAwait(false);
+            RunningContests.Clear();
+            NunchiGames.ForEach(x => x.Value.Dispose());
+            NunchiGames.Clear();
+        }
+
+        private void DisposeElems(IEnumerable<IDisposable> xs)
+        {
+            xs.ForEach(x => x.Dispose());
+        }
+
         public void AddTypingArticle(IUser user, string text)
         {
             TypingArticles.Add(new TypingArticle

NadekoBot.Modules.Games/SpeedTypingCommands.cs

@@ -3,7 +3,6 @@ using Discord.Commands;
 using Discord.WebSocket;
 using NadekoBot.Extensions;
 using Newtonsoft.Json;
-using System.Collections.Concurrent;
 using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
@@ -16,9 +15,8 @@ namespace NadekoBot.Modules.Games
     public partial class Games
     {
         [Group]
-        public class SpeedTypingCommands : NadekoSubmodule
+        public class SpeedTypingCommands : NadekoSubmodule<GamesService>
         {
-            public static ConcurrentDictionary<ulong, TypingGame> RunningContests = new ConcurrentDictionary<ulong, TypingGame>();
             private readonly GamesService _games;
             private readonly DiscordSocketClient _client;
 
@@ -34,7 +32,7 @@ namespace NadekoBot.Modules.Games
             {
                 var channel = (ITextChannel)Context.Channel;
 
-                var game = RunningContests.GetOrAdd(channel.Guild.Id, id => new TypingGame(_games, _client, channel, Prefix));
+                var game = _service.RunningContests.GetOrAdd(channel.Guild.Id, id => new TypingGame(_games, _client, channel, Prefix));
 
                 if (game.IsActive)
                 {
@@ -54,8 +52,7 @@ namespace NadekoBot.Modules.Games
             public async Task TypeStop()
             {
                 var channel = (ITextChannel)Context.Channel;
-                TypingGame game;
+                if (_service.RunningContests.TryRemove(channel.Guild.Id, out TypingGame game))
-                if (RunningContests.TryRemove(channel.Guild.Id, out game))
                 {
                     await game.Stop().ConfigureAwait(false);
                     return;

NadekoBot.Modules.Games/TicTacToeCommands.cs

@@ -3,23 +3,21 @@ using Discord.Commands;
 using Discord.WebSocket;
 using NadekoBot.Extensions;
 using System;
-using System.Collections.Generic;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using NadekoBot.Common.Attributes;
 using NadekoBot.Services.Impl;
+using NadekoBot.Modules.Games.Services;
+using NadekoBot.Modules.Games.Common;
 
 namespace NadekoBot.Modules.Games
 {
     public partial class Games
     {
         [Group]
-        public class TicTacToeCommands : NadekoSubmodule
+        public class TicTacToeCommands : NadekoSubmodule<GamesService>
         {
-            //channelId/game
-            private static readonly Dictionary<ulong, TicTacToe> _games = new Dictionary<ulong, TicTacToe>();
-
             private readonly SemaphoreSlim _sem = new SemaphoreSlim(1, 1);
             private readonly DiscordSocketClient _client;
 
@@ -37,7 +35,7 @@ namespace NadekoBot.Modules.Games
                 await _sem.WaitAsync(1000);
                 try
                 {
-                    if (_games.TryGetValue(channel.Id, out TicTacToe game))
+                    if (_service.TicTacToeGames.TryGetValue(channel.Id, out TicTacToe game))
                     {
                         var _ = Task.Run(async () =>
                         {
@@ -45,13 +43,13 @@ namespace NadekoBot.Modules.Games
                         });
                         return;
                     }
-                    game = new TicTacToe(base._strings, (DiscordSocketClient)this._client, channel, (IGuildUser)Context.User);
+                    game = new TicTacToe(base._strings, this._client, channel, (IGuildUser)Context.User);
-                    _games.Add(channel.Id, game);
+                    _service.TicTacToeGames.Add(channel.Id, game);
                     await ReplyConfirmLocalized("ttt_created").ConfigureAwait(false);
 
                     game.OnEnded += (g) =>
                     {
-                        _games.Remove(channel.Id);
+                        _service.TicTacToeGames.Remove(channel.Id);
                     };
                 }
                 finally
@@ -60,271 +58,5 @@ namespace NadekoBot.Modules.Games
                 }
             }
         }
-
-        public class TicTacToe
-        {
-            enum Phase
-            {
-                Starting,
-                Started,
-                Ended
-            }
-
-            private readonly ITextChannel _channel;
-            private readonly IGuildUser[] _users;
-            private readonly int?[,] _state;
-            private Phase _phase;
-            private int _curUserIndex;
-            private readonly SemaphoreSlim _moveLock;
-
-            private IGuildUser _winner;
-
-            private readonly string[] _numbers = { ":one:", ":two:", ":three:", ":four:", ":five:", ":six:", ":seven:", ":eight:", ":nine:" };
-
-            public Action<TicTacToe> OnEnded;
-
-            private IUserMessage _previousMessage;
-            private Timer _timeoutTimer;
-            private readonly NadekoStrings _strings;
-            private readonly DiscordSocketClient _client;
-
-            public TicTacToe(NadekoStrings strings, DiscordSocketClient client, ITextChannel channel, IGuildUser firstUser)
-            {
-                _channel = channel;
-                _strings = strings;
-                _client = client;
-
-                _users = new[] { firstUser, null };
-                _state = new int?[,] {
-                    { null, null, null },
-                    { null, null, null },
-                    { null, null, null },
-                };
-                
-                _phase = Phase.Starting;
-                _moveLock = new SemaphoreSlim(1, 1);
-            }
-
-            private string GetText(string key, params object[] replacements) =>
-                _strings.GetText(key,
-                    _channel.GuildId,
-                    typeof(Games).Name.ToLowerInvariant(),
-                    replacements);
-
-            public string GetState()
-            {
-                var sb = new StringBuilder();
-                for (var i = 0; i < _state.GetLength(0); i++)
-                {
-                    for (var j = 0; j < _state.GetLength(1); j++)
-                    {
-                        sb.Append(_state[i, j] == null ? _numbers[i * 3 + j] : GetIcon(_state[i, j]));
-                        if (j < _state.GetLength(1) - 1)
-                            sb.Append("┃");
-                    }
-                    if (i < _state.GetLength(0) - 1)
-                        sb.AppendLine("\n──────────");
-                }
-
-                return sb.ToString();
-            }
-
-            public EmbedBuilder GetEmbed(string title = null)
-            {
-                var embed = new EmbedBuilder()
-                    .WithOkColor()
-                    .WithDescription(Environment.NewLine + GetState())
-                    .WithAuthor(eab => eab.WithName(GetText("vs", _users[0], _users[1])));
-
-                if (!string.IsNullOrWhiteSpace(title))
-                    embed.WithTitle(title);
-
-                if (_winner == null)
-                {
-                    if (_phase == Phase.Ended)
-                        embed.WithFooter(efb => efb.WithText(GetText("ttt_no_moves")));
-                    else
-                        embed.WithFooter(efb => efb.WithText(GetText("ttt_users_move", _users[_curUserIndex])));
-                }
-                else
-                    embed.WithFooter(efb => efb.WithText(GetText("ttt_has_won", _winner)));
-
-                return embed;
-            }
-
-            private static string GetIcon(int? val)
-            {
-                switch (val)
-                {
-                    case 0:
-                        return "❌";
-                    case 1:
-                        return "⭕";
-                    case 2:
-                        return "❎";
-                    case 3:
-                        return "🅾";
-                    default:
-                        return "⬛";
-                }
-            }
-
-            public async Task Start(IGuildUser user)
-            {
-                if (_phase == Phase.Started || _phase == Phase.Ended)
-                {
-                    await _channel.SendErrorAsync(user.Mention + GetText("ttt_already_running")).ConfigureAwait(false);
-                    return;
-                }
-                else if (_users[0] == user)
-                {
-                    await _channel.SendErrorAsync(user.Mention + GetText("ttt_against_yourself")).ConfigureAwait(false);
-                    return;
-                }
-
-                _users[1] = user;
-
-                _phase = Phase.Started;
-
-                _timeoutTimer = new Timer(async (_) =>
-                {
-                    await _moveLock.WaitAsync();
-                    try
-                    {
-                        if (_phase == Phase.Ended)
-                            return;
-
-                        _phase = Phase.Ended;
-                        if (_users[1] != null)
-                        {
-                            _winner = _users[_curUserIndex ^= 1];
-                            var del = _previousMessage?.DeleteAsync();
-                            try
-                            {
-                                await _channel.EmbedAsync(GetEmbed(GetText("ttt_time_expired"))).ConfigureAwait(false);
-                                if (del != null)
-                                    await del.ConfigureAwait(false);
-                            }
-                            catch { }
-                        }
-
-                        OnEnded?.Invoke(this);
-                    }
-                    catch { }
-                    finally
-                    {
-                        _moveLock.Release();
-                    }
-                }, null, 15000, Timeout.Infinite);
-
-                _client.MessageReceived += Client_MessageReceived;
-
-
-                _previousMessage = await _channel.EmbedAsync(GetEmbed(GetText("game_started"))).ConfigureAwait(false);
-            }
-
-            private bool IsDraw()
-            {
-                for (var i = 0; i < 3; i++)
-                {
-                    for (var j = 0; j < 3; j++)
-                    {
-                        if (_state[i, j] == null)
-                            return false;
-                    }
-                }
-                return true;
-            }
-
-            private Task Client_MessageReceived(SocketMessage msg)
-            {
-                var _ = Task.Run(async () =>
-                {
-                    await _moveLock.WaitAsync().ConfigureAwait(false);
-                    try
-                    {
-                        var curUser = _users[_curUserIndex];
-                        if (_phase == Phase.Ended || msg.Author?.Id != curUser.Id)
-                            return;
-                        
-                        if (int.TryParse(msg.Content, out var index) &&
-                            --index >= 0 &&
-                            index <= 9 &&
-                            _state[index / 3, index % 3] == null)
-                        {
-                            _state[index / 3, index % 3] = _curUserIndex;
-
-                            // i'm lazy
-                            if (_state[index / 3, 0] == _state[index / 3, 1] && _state[index / 3, 1] == _state[index / 3, 2])
-                            {
-                                _state[index / 3, 0] = _curUserIndex + 2;
-                                _state[index / 3, 1] = _curUserIndex + 2;
-                                _state[index / 3, 2] = _curUserIndex + 2;
-
-                                _phase = Phase.Ended;
-                            }
-                            else if (_state[0, index % 3] == _state[1, index % 3] && _state[1, index % 3] == _state[2, index % 3])
-                            {
-                                _state[0, index % 3] = _curUserIndex + 2;
-                                _state[1, index % 3] = _curUserIndex + 2;
-                                _state[2, index % 3] = _curUserIndex + 2;
-
-                                _phase = Phase.Ended;
-                            }
-                            else if (_curUserIndex == _state[0, 0] && _state[0, 0] == _state[1, 1] && _state[1, 1] == _state[2, 2])
-                            {
-                                _state[0, 0] = _curUserIndex + 2;
-                                _state[1, 1] = _curUserIndex + 2;
-                                _state[2, 2] = _curUserIndex + 2;
-
-                                _phase = Phase.Ended;
-                            }
-                            else if (_curUserIndex == _state[0, 2] && _state[0, 2] == _state[1, 1] && _state[1, 1] == _state[2, 0])
-                            {
-                                _state[0, 2] = _curUserIndex + 2;
-                                _state[1, 1] = _curUserIndex + 2;
-                                _state[2, 0] = _curUserIndex + 2;
-
-                                _phase = Phase.Ended;
-                            }
-                            var reason = "";
-
-                            if (_phase == Phase.Ended) // if user won, stop receiving moves
-                            {
-                                reason = GetText("ttt_matched_three");
-                                _winner = _users[_curUserIndex];
-                                _client.MessageReceived -= Client_MessageReceived;
-                                OnEnded?.Invoke(this);
-                            }
-                            else if (IsDraw())
-                            {
-                                reason = GetText("ttt_a_draw");
-                                _phase = Phase.Ended;
-                                _client.MessageReceived -= Client_MessageReceived;
-                                OnEnded?.Invoke(this);
-                            }
-                            
-                            var sendstate = Task.Run(async () =>
-                            {
-                                var del1 = msg.DeleteAsync();
-                                var del2 = _previousMessage?.DeleteAsync();
-                                try { _previousMessage = await _channel.EmbedAsync(GetEmbed(reason)); } catch { }
-                                try { await del1; } catch { }
-                                try { if (del2 != null) await del2; } catch { }
-                            });
-                            _curUserIndex ^= 1;
-
-                            _timeoutTimer.Change(15000, Timeout.Infinite);
-                        }
-                    }
-                    finally
-                    {
-                        _moveLock.Release();
-                    }
-                });
-
-                return Task.CompletedTask;
-            }
-        }
     }
 }

NadekoBot.Modules.Games/TriviaCommands.cs

@@ -3,24 +3,23 @@ using Discord.Commands;
 using Discord.WebSocket;
 using NadekoBot.Extensions;
 using NadekoBot.Services;
-using System.Collections.Concurrent;
 using System.Threading.Tasks;
 using NadekoBot.Common.Attributes;
 using NadekoBot.Modules.Games.Common.Trivia;
+using NadekoBot.Modules.Games.Services;
 
 namespace NadekoBot.Modules.Games
 {
     public partial class Games
     {
+        //todo move games to service, unload
         [Group]
-        public class TriviaCommands : NadekoSubmodule
+        public class TriviaCommands : NadekoSubmodule<GamesService>
         {
             private readonly CurrencyService _cs;
             private readonly DiscordSocketClient _client;
             private readonly IBotConfigProvider _bc;
 
-            public static ConcurrentDictionary<ulong, TriviaGame> RunningTrivias { get; } = new ConcurrentDictionary<ulong, TriviaGame>();
-
             public TriviaCommands(DiscordSocketClient client, IBotConfigProvider bc, CurrencyService cs)
             {
                 _cs = cs;
@@ -48,7 +47,7 @@ namespace NadekoBot.Modules.Games
                 var isPokemon = additionalArgs.Contains("pokemon");
 
                 var trivia = new TriviaGame(_strings, _client, _bc, _cs, channel.Guild, channel, showHints, winReq, isPokemon);
-                if (RunningTrivias.TryAdd(channel.Guild.Id, trivia))
+                if (_service.RunningTrivias.TryAdd(channel.Guild.Id, trivia))
                 {
                     try
                     {
@@ -56,7 +55,7 @@ namespace NadekoBot.Modules.Games
                     }
                     finally
                     {
-                        RunningTrivias.TryRemove(channel.Guild.Id, out trivia);
+                        _service.RunningTrivias.TryRemove(channel.Guild.Id, out trivia);
                         await trivia.EnsureStopped().ConfigureAwait(false);
                     }
                     return;
@@ -72,8 +71,7 @@ namespace NadekoBot.Modules.Games
             {
                 var channel = (ITextChannel)Context.Channel;
 
-                TriviaGame trivia;
+                if (_service.RunningTrivias.TryGetValue(channel.Guild.Id, out TriviaGame trivia))
-                if (RunningTrivias.TryGetValue(channel.Guild.Id, out trivia))
                 {
                     await channel.SendConfirmAsync(GetText("leaderboard"), trivia.GetLeaderboard()).ConfigureAwait(false);
                     return;
@@ -88,8 +86,7 @@ namespace NadekoBot.Modules.Games
             {
                 var channel = (ITextChannel)Context.Channel;
 
-                TriviaGame trivia;
+                if (_service.RunningTrivias.TryGetValue(channel.Guild.Id, out TriviaGame trivia))
-                if (RunningTrivias.TryGetValue(channel.Guild.Id, out trivia))
                 {
                     await trivia.StopGame().ConfigureAwait(false);
                     return;

NadekoBot.Modules.Music/Music.cs

@@ -30,22 +30,15 @@ namespace NadekoBot.Modules.Music
         private readonly IGoogleApiService _google;
         private readonly DbService _db;
 
-        public Music(DiscordSocketClient client, IBotCredentials creds, IGoogleApiService google,
+        public Music(DiscordSocketClient client, 
+            IBotCredentials creds, 
+            IGoogleApiService google,
             DbService db)
         {
             _client = client;
             _creds = creds;
             _google = google;
             _db = db;
-
-            //_client.UserVoiceStateUpdated += Client_UserVoiceStateUpdated;
-            _client.LeftGuild += _client_LeftGuild;
-        }
-
-        private Task _client_LeftGuild(SocketGuild arg)
-        {
-            var t = _service.DestroyPlayer(arg.Id);
-            return Task.CompletedTask;
         }
 
         //todo changing server region is bugged again

NadekoBot.Modules.Music/NadekoBot.Modules.Music.csproj

@@ -2,10 +2,14 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+  <PropertyGroup>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <OutputPath>..\src\NadekoBot\bin\$(Configuration)\netcoreapp2.0\modules\$(AssemblyName)\</OutputPath>
+    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+    <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
   </PropertyGroup>
 
   <ItemGroup>

NadekoBot.Modules.Music/Services/MusicService.cs

@@ -18,7 +18,7 @@ using NadekoBot.Modules.Music.Common.SongResolver;
 
 namespace NadekoBot.Modules.Music.Services
 {
-    public class MusicService : INService
+    public class MusicService : INService, IUnloadableService
     {
         public const string MusicDataPath = "data/musicdata";
 
@@ -47,13 +47,25 @@ namespace NadekoBot.Modules.Music.Services
             _creds = creds;
             _log = LogManager.GetCurrentClassLogger();
 
+            _client.LeftGuild += _client_LeftGuild;
+
             try { Directory.Delete(MusicDataPath, true); } catch { }
 
             _defaultVolumes = new ConcurrentDictionary<ulong, float>(gcs.ToDictionary(x => x.GuildId, x => x.DefaultMusicVolume));
 
             Directory.CreateDirectory(MusicDataPath);
+        }
 
-            //_t = new Timer(_ => _log.Info(MusicPlayers.Count(x => x.Value.Current.Current != null)), null, TimeSpan.FromSeconds(5), TimeSpan.FromSeconds(5));
+        public Task Unload()
+        {
+            _client.LeftGuild -= _client_LeftGuild;
+            return Task.CompletedTask;
+        }
+
+        private Task _client_LeftGuild(SocketGuild arg)
+        {
+            var t = DestroyPlayer(arg.Id);
+            return Task.CompletedTask;
         }
 
         public float GetDefaultVolume(ulong guildId)

NadekoBot.Modules.Nsfw/NSFW.cs

@@ -19,6 +19,7 @@ namespace NadekoBot.Modules.NSFW
     // thanks to halitalf for adding autoboob and autobutt features :D
     public class NSFW : NadekoTopLevelModule<SearchesService>
     {
+        //todo clear when module unloaded
         private static readonly ConcurrentDictionary<ulong, Timer> _autoHentaiTimers = new ConcurrentDictionary<ulong, Timer>();
         private static readonly ConcurrentDictionary<ulong, Timer> _autoBoobTimers = new ConcurrentDictionary<ulong, Timer>();
         private static readonly ConcurrentDictionary<ulong, Timer> _autoButtTimers = new ConcurrentDictionary<ulong, Timer>();

NadekoBot.Modules.Nsfw/NadekoBot.Modules.Nsfw.csproj

@@ -2,6 +2,13 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <OutputPath>..\src\NadekoBot\bin\$(Configuration)\netcoreapp2.0\modules\$(AssemblyName)\</OutputPath>
+    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+    <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
   </PropertyGroup>
 
   <ItemGroup>

NadekoBot.Modules.Pokemon/NadekoBot.Modules.Pokemon.csproj

@@ -2,6 +2,13 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <OutputPath>..\src\NadekoBot\bin\$(Configuration)\netcoreapp2.0\modules\$(AssemblyName)\</OutputPath>
+    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+    <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
   </PropertyGroup>
 
   <ItemGroup>

NadekoBot.Modules.Utility/NadekoBot.Modules.Utility.csproj

@@ -2,6 +2,13 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <OutputPath>..\src\NadekoBot\bin\$(Configuration)\netcoreapp2.0\modules\$(AssemblyName)\</OutputPath>
+    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+    <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
   </PropertyGroup>
 
   <ItemGroup>

NadekoBot.Modules.Utility/Services/ConverterService.cs

@@ -13,7 +13,7 @@ using NLog;
 
 namespace NadekoBot.Modules.Utility.Services
 {
-    public class ConverterService : INService
+    public class ConverterService : INService, IUnloadableService
     {
         public List<ConvertUnit> Units { get; } = new List<ConvertUnit>();
         private readonly Logger _log;
@@ -122,6 +122,12 @@ namespace NadekoBot.Modules.Utility.Services
                 _log.Warn("Failed updating currency. Ignore this.");
             }
         }
+
+        public Task Unload()
+        {
+            _currencyUpdater.Change(Timeout.Infinite, Timeout.Infinite);
+            return Task.CompletedTask;
+        }
     }
 
     public class MeasurementUnit

NadekoBot.Modules.Utility/Services/MessageRepeaterService.cs

@@ -33,7 +33,7 @@ namespace NadekoBot.Modules.Utility.Services
                             .Where(x => x.Guild != null)));
                     })
                     .Where(x => x.Item2 != null)
-                    .ToDictionary(x => x.Item1, x => x.Item2));
+                    .ToDictionary(x => x.GuildId, x => x.Item2));
                 RepeaterReady = true;
             });
         }

NadekoBot.Modules.Utility/Services/PatreonRewardsService.cs

@@ -15,7 +15,7 @@ using NLog;
 
 namespace NadekoBot.Modules.Utility.Services
 {
-    public class PatreonRewardsService : INService
+    public class PatreonRewardsService : INService, IUnloadableService
     {
         private readonly SemaphoreSlim getPledgesLocker = new SemaphoreSlim(1, 1);
 
@@ -33,15 +33,16 @@ namespace NadekoBot.Modules.Utility.Services
 
         private readonly string cacheFileName = "./patreon-rewards.json";
 
-        public PatreonRewardsService(IBotCredentials creds, DbService db, CurrencyService currency,
+        public PatreonRewardsService(IBotCredentials creds, DbService db, 
+            CurrencyService currency,
             DiscordSocketClient client)
         {
+            _log = LogManager.GetCurrentClassLogger();
             _creds = creds;
             _db = db;
             _currency = currency;
             if (string.IsNullOrWhiteSpace(creds.PatreonAccessToken))
                 return;
-            _log = LogManager.GetCurrentClassLogger();
             Updater = new Timer(async (load) => await RefreshPledges((bool)load),
                 client.ShardId == 0, client.ShardId == 0 ? TimeSpan.Zero : TimeSpan.FromMinutes(2), Interval);
         }
@@ -171,5 +172,11 @@ namespace NadekoBot.Modules.Utility.Services
                 claimLockJustInCase.Release();
             }
         }
+
+        public Task Unload()
+        {
+            Updater.Change(Timeout.Infinite, Timeout.Infinite);
+            return Task.CompletedTask;
+        }
     }
 }

NadekoBot.Modules.Utility/Services/RemindService.cs

@@ -8,10 +8,10 @@ using Discord.WebSocket;
 using NadekoBot.Common.Replacements;
 using NadekoBot.Extensions;
 using NadekoBot.Services;
-using NadekoBot.Services.Database;
 using NadekoBot.Services.Database.Models;
 using NadekoBot.Services.Impl;
 using NLog;
+using System.Collections.Generic;
 
 namespace NadekoBot.Modules.Utility.Services
 {
@@ -29,8 +29,10 @@ namespace NadekoBot.Modules.Utility.Services
         private readonly DiscordSocketClient _client;
         private readonly DbService _db;
 
-        public RemindService(DiscordSocketClient client, IBotConfigProvider config, DbService db,
+        public RemindService(DiscordSocketClient client, 
-             StartingGuildsService guilds, IUnitOfWork uow)
+            IBotConfigProvider config, 
+            DbService db,
+            StartingGuildsService guilds)
         {
             _config = config;
             _client = client;
@@ -40,7 +42,11 @@ namespace NadekoBot.Modules.Utility.Services
             cancelSource = new CancellationTokenSource();
             cancelAllToken = cancelSource.Token;
 
-            var reminders = uow.Reminders.GetIncludedReminders(guilds).ToList();
+            List<Reminder> reminders;
+            using (var uow = _db.UnitOfWork)
+            {
+                reminders = uow.Reminders.GetIncludedReminders(guilds).ToList();
+            }
             RemindMessageFormat = _config.BotConfig.RemindMessageFormat;
 
             foreach (var r in reminders)

NadekoBot.Modules.Utility/Services/StreamRoleService.cs

@@ -17,22 +17,24 @@ using Discord.Net;
 
 namespace NadekoBot.Modules.Utility.Services
 {
-    public class StreamRoleService : INService
+    public class StreamRoleService : INService, IUnloadableService
     {
         private readonly DbService _db;
+        private readonly DiscordSocketClient _client;
         private readonly ConcurrentDictionary<ulong, StreamRoleSettings> guildSettings;
         private readonly Logger _log;
 
         public StreamRoleService(DiscordSocketClient client, DbService db, IEnumerable<GuildConfig> gcs)
         {
-            this._db = db;
             this._log = LogManager.GetCurrentClassLogger();
+            this._db = db;
+            this._client = client;
 
             guildSettings = gcs.ToDictionary(x => x.GuildId, x => x.StreamRole)
                 .Where(x => x.Value != null && x.Value.Enabled)
                 .ToConcurrent();
 
-            client.GuildMemberUpdated += Client_GuildMemberUpdated;
+            _client.GuildMemberUpdated += Client_GuildMemberUpdated;
 
             var _ = Task.Run(async () =>
             {
@@ -47,6 +49,12 @@ namespace NadekoBot.Modules.Utility.Services
             });
         }
 
+        public Task Unload()
+        {
+            _client.GuildMemberUpdated -= Client_GuildMemberUpdated;
+            return Task.CompletedTask;
+        }
+
         private Task Client_GuildMemberUpdated(SocketGuildUser before, SocketGuildUser after)
         {
             var _ = Task.Run(async () =>

NadekoBot.Modules.Utility/Services/VerboseErrorsService.cs

@@ -11,7 +11,7 @@ using NadekoBot.Services.Database.Models;
 
 namespace NadekoBot.Modules.Utility.Services
 {
-    public class VerboseErrorsService : INService
+    public class VerboseErrorsService : INService, IUnloadableService
     {
         private readonly ConcurrentHashSet<ulong> guildsEnabled;
         private readonly DbService _db;
@@ -24,11 +24,17 @@ namespace NadekoBot.Modules.Utility.Services
             _ch = ch;
             _hs = hs;
 
-            ch.CommandErrored += LogVerboseError;
+            _ch.CommandErrored += LogVerboseError;
 
             guildsEnabled = new ConcurrentHashSet<ulong>(gcs.Where(x => x.VerboseErrors).Select(x => x.GuildId));
         }
 
+        public Task Unload()
+        {
+            _ch.CommandErrored -= LogVerboseError;
+            return Task.CompletedTask;
+        }
+
         private async Task LogVerboseError(CommandInfo cmd, ITextChannel channel, string reason)
         {
             if (channel == null || !guildsEnabled.Contains(channel.GuildId))
@@ -73,6 +79,5 @@ namespace NadekoBot.Modules.Utility.Services
 
             return enabled;            
         }
-
     }
 }

NadekoBot.Modules.Xp/Club.cs

@@ -99,8 +99,7 @@ namespace NadekoBot.Modules.Xp
                     return;
                 }
 
-                ClubInfo club;
+                if (!_service.GetClubByName(clubName, out ClubInfo club))
-                if (!_service.GetClubByName(clubName, out club))
                 {
                     await ReplyErrorLocalized("club_not_exists").ConfigureAwait(false);
                     return;

NadekoBot.Modules.Xp/NadekoBot.Modules.Xp.csproj

@@ -2,12 +2,19 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="Discord.Net" Version="2.0.0-alpha-build-00832" />
   </ItemGroup>
 
+  <PropertyGroup>
+    <OutputPath>..\src\NadekoBot\bin\$(Configuration)\netcoreapp2.0\modules\$(AssemblyName)\</OutputPath>
+    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+    <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
+  </PropertyGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\NadekoBot.Core\NadekoBot.Core.csproj" />
   </ItemGroup>

NadekoBot.Modules.Xp/Services/ClubService.cs

@@ -4,8 +4,6 @@ using NadekoBot.Services.Database.Models;
 using Discord;
 using NadekoBot.Modules.Xp.Common;
 using System.Linq;
-using Microsoft.EntityFrameworkCore;
-using System.Collections.Generic;
 
 namespace NadekoBot.Modules.Xp.Services
 {

NadekoBot.Modules.Xp/Services/XpService.cs

@@ -26,7 +26,7 @@ using ImageSharp.Drawing.Brushes;
 
 namespace NadekoBot.Modules.Xp.Services
 {
-    public class XpService : INService
+    public class XpService : INService, IUnloadableService
     {
         private enum NotifOf { Server, Global } // is it a server level-up or global level-up notification
 
@@ -55,7 +55,9 @@ namespace NadekoBot.Modules.Xp.Services
         private readonly ConcurrentQueue<UserCacheItem> _addMessageXp 
             = new ConcurrentQueue<UserCacheItem>();
 
-        private readonly Timer updateXpTimer;
+        private readonly Timer _updateXpTimer;
+        private readonly CancellationTokenSource _clearRewardTimerTokenSource;
+        private readonly Task _clearRewardTimer;
         private readonly HttpClient http = new HttpClient();
         private FontFamily _usernameFontFamily;
         private FontFamily _clubFontFamily;
@@ -115,7 +117,7 @@ namespace NadekoBot.Modules.Xp.Services
 
             _cmd.OnMessageNoTrigger += _cmd_OnMessageNoTrigger;
 
-            updateXpTimer = new Timer(async _ =>
+            _updateXpTimer = new Timer(async _ =>
             {
                 try
                 {
@@ -242,18 +244,19 @@ namespace NadekoBot.Modules.Xp.Services
                 }
             }, null, TimeSpan.FromSeconds(5), TimeSpan.FromSeconds(5));
             
-
+            _clearRewardTimerTokenSource = new CancellationTokenSource();
+            var token = _clearRewardTimerTokenSource.Token;
             //just a first line, in order to prevent queries. But since other shards can try to do this too,
             //i'll check in the db too.
-            var clearRewardTimer = Task.Run(async () =>
+            _clearRewardTimer = Task.Run(async () =>
             {
-                while (true)
+                while (!token.IsCancellationRequested)
                 {
                     _rewardedUsers.Clear();
                     
                     await Task.Delay(TimeSpan.FromMinutes(_bc.BotConfig.XpMinutesTimeout));
                 }
-            });
+            }, token);
         }
 
         public IEnumerable<XpRoleReward> GetRoleRewards(ulong id)
@@ -751,5 +754,17 @@ namespace NadekoBot.Modules.Xp.Services
 
             return new PathCollection(cornerToptLeft, cornerBottomLeft, cornerTopRight, cornerBottomRight);
         }
+
+        public Task Unload()
+        {
+            _cmd.OnMessageNoTrigger -= _cmd_OnMessageNoTrigger;
+
+            if (!_clearRewardTimerTokenSource.IsCancellationRequested)
+                _clearRewardTimerTokenSource.Cancel();
+
+            _updateXpTimer.Change(Timeout.Infinite, Timeout.Infinite);
+            _clearRewardTimerTokenSource.Dispose();
+            return Task.CompletedTask;
+        }
     }
 }

NadekoBot.Modules.Xp/Xp.cs

@@ -1,7 +1,6 @@
 using Discord;
 using Discord.Commands;
 using Discord.WebSocket;
-using NadekoBot.Common;
 using NadekoBot.Common.Attributes;
 using NadekoBot.Extensions;
 using NadekoBot.Modules.Xp.Common;

NadekoBot.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
-VisualStudioVersion = 15.0.26730.3
+VisualStudioVersion = 15.0.26730.16
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{04929013-5BAB-42B0-B9B2-8F2BB8F16AF2}"
 EndProject
@@ -13,25 +13,23 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NadekoBot", "src\NadekoBot\NadekoBot.csproj", "{45EC1473-C678-4857-A544-07DFE0D0B478}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NadekoBot.Modules.CustomReactions", "NadekoBot.Modules.CustomReactions\NadekoBot.Modules.CustomReactions.csproj", "{60F1217E-5E01-42DC-9B86-0FE910EDE081}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NadekoBot.Core", "NadekoBot.Core\NadekoBot.Core.csproj", "{A6CCEFBD-DCF2-482C-9643-47664683548F}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NadekoBot.Modules.Xp", "NadekoBot.Modules.Xp\NadekoBot.Modules.Xp.csproj", "{41A2DEBA-E8AE-4EC8-A58F-01C4B6E599E5}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NadekoBot.Modules.Xp", "NadekoBot.Modules.Xp\NadekoBot.Modules.Xp.csproj", "{41A2DEBA-E8AE-4EC8-A58F-01C4B6E599E5}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NadekoBot.Modules.Utility", "NadekoBot.Modules.Utility\NadekoBot.Modules.Utility.csproj", "{07606931-CB55-4D20-8369-4E086B00EC52}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NadekoBot.Modules.Utility", "NadekoBot.Modules.Utility\NadekoBot.Modules.Utility.csproj", "{07606931-CB55-4D20-8369-4E086B00EC52}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NadekoBot.Modules.Searches", "NadekoBot.Module.Searches\NadekoBot.Modules.Searches.csproj", "{8BEE9984-3EB3-45BE-A5CF-0DB912626B81}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NadekoBot.Modules.Searches", "NadekoBot.Module.Searches\NadekoBot.Modules.Searches.csproj", "{8BEE9984-3EB3-45BE-A5CF-0DB912626B81}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NadekoBot.Modules.Nsfw", "NadekoBot.Modules.Nsfw\NadekoBot.Modules.Nsfw.csproj", "{75ED72EC-7AB3-4B12-A2DA-3655C740B356}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NadekoBot.Modules.Nsfw", "NadekoBot.Modules.Nsfw\NadekoBot.Modules.Nsfw.csproj", "{75ED72EC-7AB3-4B12-A2DA-3655C740B356}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NadekoBot.Modules.Games", "NadekoBot.Modules.Games\NadekoBot.Modules.Games.csproj", "{FF6BDE61-24B4-4DC2-99EE-409EA1650180}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NadekoBot.Modules.Games", "NadekoBot.Modules.Games\NadekoBot.Modules.Games.csproj", "{FF6BDE61-24B4-4DC2-99EE-409EA1650180}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NadekoBot.Modules.Gambling", "NadekoBot.Modules.Gambling\NadekoBot.Modules.Gambling.csproj", "{6436A700-694E-412C-92AE-B793FCD44E84}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NadekoBot.Modules.Gambling", "NadekoBot.Modules.Gambling\NadekoBot.Modules.Gambling.csproj", "{6436A700-694E-412C-92AE-B793FCD44E84}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NadekoBot.Modules.Pokemon", "NadekoBot.Modules.Pokemon\NadekoBot.Modules.Pokemon.csproj", "{30463C26-555B-4760-9459-A16DFA015DFA}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NadekoBot.Modules.Pokemon", "NadekoBot.Modules.Pokemon\NadekoBot.Modules.Pokemon.csproj", "{30463C26-555B-4760-9459-A16DFA015DFA}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NadekoBot.Modules.Music", "NadekoBot.Modules.Music\NadekoBot.Modules.Music.csproj", "{674E28A6-30B1-413D-BBD3-E5F71614A00F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NadekoBot.Modules.Music", "NadekoBot.Modules.Music\NadekoBot.Modules.Music.csproj", "{674E28A6-30B1-413D-BBD3-E5F71614A00F}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -46,12 +44,6 @@ Global
 		{45EC1473-C678-4857-A544-07DFE0D0B478}.GlobalNadeko|Any CPU.Build.0 = Release|Any CPU
 		{45EC1473-C678-4857-A544-07DFE0D0B478}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{45EC1473-C678-4857-A544-07DFE0D0B478}.Release|Any CPU.Build.0 = Release|Any CPU
-		{60F1217E-5E01-42DC-9B86-0FE910EDE081}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{60F1217E-5E01-42DC-9B86-0FE910EDE081}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{60F1217E-5E01-42DC-9B86-0FE910EDE081}.GlobalNadeko|Any CPU.ActiveCfg = Debug|Any CPU
-		{60F1217E-5E01-42DC-9B86-0FE910EDE081}.GlobalNadeko|Any CPU.Build.0 = Debug|Any CPU
-		{60F1217E-5E01-42DC-9B86-0FE910EDE081}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{60F1217E-5E01-42DC-9B86-0FE910EDE081}.Release|Any CPU.Build.0 = Release|Any CPU
 		{A6CCEFBD-DCF2-482C-9643-47664683548F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{A6CCEFBD-DCF2-482C-9643-47664683548F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A6CCEFBD-DCF2-482C-9643-47664683548F}.GlobalNadeko|Any CPU.ActiveCfg = Debug|Any CPU
@@ -112,7 +104,6 @@ Global
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{45EC1473-C678-4857-A544-07DFE0D0B478} = {04929013-5BAB-42B0-B9B2-8F2BB8F16AF2}
-		{60F1217E-5E01-42DC-9B86-0FE910EDE081} = {04929013-5BAB-42B0-B9B2-8F2BB8F16AF2}
 		{A6CCEFBD-DCF2-482C-9643-47664683548F} = {04929013-5BAB-42B0-B9B2-8F2BB8F16AF2}
 		{41A2DEBA-E8AE-4EC8-A58F-01C4B6E599E5} = {04929013-5BAB-42B0-B9B2-8F2BB8F16AF2}
 		{07606931-CB55-4D20-8369-4E086B00EC52} = {04929013-5BAB-42B0-B9B2-8F2BB8F16AF2}

src/NadekoBot/NadekoBot.csproj

@@ -4,16 +4,13 @@
     <TargetFramework>netcoreapp2.0</TargetFramework>
     <RuntimeFrameworkVersion>2.0.0</RuntimeFrameworkVersion>
     <OutputType>exe</OutputType>
-    <AssetTargetFallback>$(AssetTargetFallback);dnxcore50;portable-net45+win8+wpa81</AssetTargetFallback>
     <ApplicationIcon>nadeko_icon.ico</ApplicationIcon>
-    <RuntimeIdentifiers>win7-x64<!--;ubuntu.14.04-x64;osx.10.10-x64 --></RuntimeIdentifiers>
-    <Configurations>Debug;Release;global_nadeko</Configurations>
     <LangVersion>latest</LangVersion>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     </PropertyGroup>
 
   <PropertyGroup Condition=" '$(Version)' == '' ">
-    <VersionPrefix Condition=" '$(VersionPrefix)' == '' ">1.9.1</VersionPrefix>
+    <VersionPrefix Condition=" '$(VersionPrefix)' == '' ">2.0.0</VersionPrefix>
     <Version Condition=" '$(VersionSuffix)' != '' ">$(VersionPrefix).$(VersionSuffix)</Version>
     <Version Condition=" '$(Version)' == '' ">$(VersionPrefix)</Version>
   </PropertyGroup>
@@ -23,6 +20,12 @@
     <None Update="credentials_example.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
+    <None Update="data\**\*">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="_strings\*">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
     <None Update="libsodium.dll;opus.dll;libsodium.so;libopus.so">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
@@ -66,6 +69,5 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\NadekoBot.Core\NadekoBot.Core.csproj" />
-    <ProjectReference Include="..\..\NadekoBot.Modules.CustomReactions\NadekoBot.Modules.CustomReactions.csproj" />
   </ItemGroup>
 </Project>

src/NadekoBot/Program.cs

@@ -1,18 +1,20 @@
-namespace NadekoBot
+using System.Threading.Tasks;
+
+namespace NadekoBot
 {
     public class Program
     {
-        public static void Main(string[] args)
+        public static Task Main(string[] args)
         {
             if (args.Length == 3 && int.TryParse(args[0], out int shardId) && int.TryParse(args[1], out int parentProcessId))
             {
                 int? port = null;
                 if (int.TryParse(args[2], out var outPort))
                     port = outPort;
-                new NadekoBot(shardId, parentProcessId, outPort).RunAndBlockAsync(args).GetAwaiter().GetResult();
+                return new NadekoBot(shardId, parentProcessId, outPort).RunAndBlockAsync(args);
             }
             else
-                new NadekoBot(0, 0).RunAndBlockAsync(args).GetAwaiter().GetResult();
+                return new NadekoBot(0, 0).RunAndBlockAsync(args);
         }
     }
 }