添加 GameModeCommand

Author: akemimadoka

src/MineCase.Server.Commands/MineCase.Server.Commands.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\MineCase.Server.Grains\MineCase.Server.Grains.csproj" />
+    <ProjectReference Include="..\MineCase.Server.Interfaces\MineCase.Server.Interfaces.csproj" />
+  </ItemGroup>
+
+</Project>

src/MineCase.Server.Commands/Vanilla/GameModeCommand.cs

@@ -0,0 +1,105 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using MineCase.Server.Game;
+using MineCase.Server.Game.Entities;
+using MineCase.Server.Game.Commands;
+
+namespace MineCase.Server.Commands.Vanilla
+{
+    public class GameModeCommand
+        : SimpleCommand
+    {
+        public GameModeCommand()
+            : base("gamemode", "Changes the player to a specific game mode")
+        {
+        }
+
+        public override async Task<bool> Execute(ICommandSender commandSender, IReadOnlyList<ICommandArgument> args)
+        {
+            var player = (IPlayer)commandSender;
+
+            if (args.Count < 1)
+            {
+                throw new CommandWrongUsageException(this, "Invalid arguments");
+            }
+
+            GameMode.Class gameModeClass;
+
+            switch (((UnresolvedArgument)args[0]).RawContent)
+            {
+                case "survival":
+                case "s":
+                case "0":
+                    gameModeClass = GameMode.Class.Survival;
+                    break;
+                case "creative":
+                case "c":
+                case "1":
+                    gameModeClass = GameMode.Class.Creative;
+                    break;
+                case "adventure":
+                case "ad":
+                case "2":
+                    gameModeClass = GameMode.Class.Adventure;
+                    break;
+                case "spectator":
+                case "sp":
+                case "3":
+                    gameModeClass = GameMode.Class.Spectator;
+                    break;
+                default:
+                    throw new CommandWrongUsageException(this);
+            }
+
+            var target = player;
+
+            if (args.Count == 2)
+            {
+                var rawArg = (UnresolvedArgument)args[1];
+
+                if (rawArg is TargetSelectorArgument targetSelector)
+                {
+                    switch (targetSelector.Type)
+                    {
+                        case TargetSelectorType.NearestPlayer:
+                            break;
+                        case TargetSelectorType.RandomPlayer:
+                            break;
+                        case TargetSelectorType.AllPlayers:
+                            break;
+                        case TargetSelectorType.AllEntites:
+                            break;
+                        case TargetSelectorType.Executor:
+                            break;
+                        default:
+                            throw new CommandException(this);
+                    }
+
+                    throw new CommandException(this, "Sorry, this feature has not been implemented.");
+                }
+                else
+                {
+                    var user = await player.GetUser();
+                    var session = await user.GetGameSession();
+
+                    target = await (await session.FindUserByName(rawArg.RawContent)).GetPlayer();
+
+                    if (target == null)
+                    {
+                        throw new CommandException(this, $"Player \"{rawArg.RawContent}\" not found, may be offline or not existing.");
+                    }
+                }
+            }
+
+            var targetDesc = await target.GetDescription();
+            var mode = targetDesc.GameMode;
+            mode.ModeClass = gameModeClass;
+            targetDesc.GameMode = mode;
+
+            return true;
+        }
+    }
+}

src/MineCase.Server.Grains/Game/Entities/PlayerGrain.cs

@@ -339,12 +339,14 @@ private class WindowContext
 
         public Task<bool> HasPermission(Permission permission)
         {
-            throw new NotImplementedException();
+            // TODO: 临时提供所有权限，需要实现权限管理
+            return Task.FromResult(true);
         }
 
         public Task SendMessage(string msg)
         {
-            throw new NotImplementedException();
+            // TODO: 向玩家发送信息
+            return Task.CompletedTask;
         }
     }
 }

src/MineCase.Server.Grains/Game/GameSession.cs

@@ -34,6 +34,24 @@ public override async Task OnActivateAsync()
             _gameTick = RegisterTimer(OnGameTick, null, TimeSpan.Zero, TimeSpan.FromMilliseconds(50));
         }
 
+        public Task<IEnumerable<IUser>> GetUsers()
+        {
+            return Task.FromResult((IEnumerable<IUser>)_users.Keys);
+        }
+
+        public async Task<IUser> FindUserByName(string name)
+        {
+            foreach (var user in _users)
+            {
+                if (await user.Key.GetName() == name)
+                {
+                    return user.Key;
+                }
+            }
+
+            return null;
+        }
+
         public async Task JoinGame(IUser user)
         {
             var sink = await user.GetClientPacketSink();
@@ -97,8 +115,8 @@ public async Task SendChatMessage(IUser sender, IUser receiver, string message)
             var senderName = await sender.GetName();
             var receiverName = await receiver.GetName();
 
-            Chat jsonData = await CreateStandardChatMessage(senderName, message);
-            byte position = 0; // It represents user message in chat box
+            var jsonData = await CreateStandardChatMessage(senderName, message);
+            const byte position = 0; // It represents user message in chat box
             foreach (var item in _users.Keys)
             {
                 if (await item.GetName() == receiverName ||
@@ -123,20 +141,23 @@ await Task.WhenAll(from u in _tickables
 
         private Task<Chat> CreateStandardChatMessage(string name, string message)
         {
-            StringComponent nameComponent = new StringComponent(name);
-            nameComponent.ClickEvent = new ChatClickEvent(ClickEventType.SuggestCommand, "/msg " + name);
-            nameComponent.HoverEvent = new ChatHoverEvent(HoverEventType.ShowEntity, name);
-            nameComponent.Insertion = name;
+            var nameComponent = new StringComponent(name)
+            {
+                ClickEvent = new ChatClickEvent(ClickEventType.SuggestCommand, "/msg " + name),
+                HoverEvent = new ChatHoverEvent(HoverEventType.ShowEntity, name),
+                Insertion = name
+            };
 
             // construct message
-            StringComponent messageComponent = new StringComponent(message);
+            var messageComponent = new StringComponent(message);
 
             // list
-            List<ChatComponent> list = new List<ChatComponent>();
-            list.Add(nameComponent);
-            list.Add(messageComponent);
+            var list = new List<ChatComponent>
+            {
+                nameComponent, messageComponent
+            };
 
-            Chat jsonData = new Chat(new TranslationComponent("chat.type.text", list));
+            var jsonData = new Chat(new TranslationComponent("chat.type.text", list));
             return Task.FromResult(jsonData);
         }
 

src/MineCase.Server.Grains/World/WorldGrain.cs

@@ -43,6 +43,11 @@ public Task<IEntity> FindEntity(uint eid)
             return Task.FromException<IEntity>(new EntityNotFoundException());
         }
 
+        public Task<IEnumerable<IEntity>> GetEntities()
+        {
+            return Task.FromResult((IEnumerable<IEntity>)_entities.Values);
+        }
+
         public Task<(long age, long timeOfDay)> GetTime()
         {
             return Task.FromResult((_worldAge, _worldAge % 24000));

src/MineCase.Server.Interfaces/Game/Commands/ICommand.cs

@@ -54,7 +54,7 @@ public interface ICommand
     /// <summary>
     /// 命令执行过程中可能发生的异常的基类
     /// </summary>
-    /// <remarks>派生自此类的异常在 <see cref="M:MineCase.Server.Game.Commands.CommandMap.Dispatch(MineCase.Server.Game.Commands.ICommandSender,System.String)" /> 中将会被吃掉，不会传播到外部</remarks>
+    /// <remarks>派生自此类的异常在 <see cref="CommandMap.Dispatch(ICommandSender, string)" /> 中将会被吃掉，不会传播到外部</remarks>
     public class CommandException : Exception
     {
         public ICommand Command { get; }

src/MineCase.Server.Interfaces/Game/Entities/IPlayer.cs

@@ -5,6 +5,7 @@
 using System.Threading.Tasks;
 
 using MineCase.Protocol.Play;
+using MineCase.Server.Game.Commands;
 using MineCase.Server.Game.Windows;
 using MineCase.Server.Network;
 using MineCase.Server.User;

src/MineCase.Server.Interfaces/Game/IGameSession.cs

@@ -11,6 +11,10 @@ namespace MineCase.Server.Game
 {
     public interface IGameSession : IGrainWithStringKey
     {
+        Task<IEnumerable<IUser>> GetUsers();
+
+        Task<IUser> FindUserByName(string name);
+
         Task JoinGame(IUser player);
 
         Task LeaveGame(IUser player);

src/MineCase.Server.Interfaces/World/IWorld.cs

@@ -17,6 +17,8 @@ public interface IWorld : IGrainWithStringKey
 
         Task<IEntity> FindEntity(uint eid);
 
+        Task<IEnumerable<IEntity>> GetEntities();
+
         Task<(long age, long timeOfDay)> GetTime();
 
         Task<long> GetAge();

src/MineCase.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
-VisualStudioVersion = 15.0.26730.12
+VisualStudioVersion = 15.0.26730.15
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MineCase.Server", "MineCase.Server\MineCase.Server.csproj", "{8E71CBEC-5804-4125-B651-C78426E57C8C}"
 EndProject
@@ -38,6 +38,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "data", "data", "{7DC8CDBD-0
 		..\data\furnace.txt = ..\data\furnace.txt
 	EndProjectSection
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MineCase.Commands", "MineCase.Commands\MineCase.Commands.csproj", "{A56AEC13-918A-4A54-94DA-7CE8F01C378B}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -80,6 +82,10 @@ Global
 		{B7B1A959-72F3-42C6-B138-93C8D654F139}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B7B1A959-72F3-42C6-B138-93C8D654F139}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B7B1A959-72F3-42C6-B138-93C8D654F139}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A56AEC13-918A-4A54-94DA-7CE8F01C378B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A56AEC13-918A-4A54-94DA-7CE8F01C378B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A56AEC13-918A-4A54-94DA-7CE8F01C378B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A56AEC13-918A-4A54-94DA-7CE8F01C378B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE