Merge pull request 'port_to_commandframework' (#457) from port_to_commandframework into master

Reviewed-on: #457
Reviewed-by: Lixfel <lixfel@steamwar.de>

src/de/steamwar/bungeecore/BungeeCore.java

@@ -141,7 +141,7 @@ public class BungeeCore extends Plugin {
         new KickCommand();
         new JoinmeCommand();
         new TpCommand();
-        new HelpCommand();
+        HelpCommand helpCommand = new HelpCommand();
         new TeamCommand();
         new ServerTeamchatCommand();
         new DevCommand();
@@ -183,7 +183,7 @@ public class BungeeCore extends Plugin {
         new PunishmentCommand("note", Punishment.PunishmentType.Note);
 
         if(!EVENT_MODE){
-            new BauCommand();
+            new BauCommand(helpCommand);
             new WebpasswordCommand();
             new FightCommand();
             new ChallengeCommand();

src/de/steamwar/bungeecore/commands/BasicCommand.java

@@ -1,69 +0,0 @@
-/* 
-    This file is a part of the SteamWar software.
-    
-    Copyright (C) 2020  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package de.steamwar.bungeecore.commands;
-
-import de.steamwar.bungeecore.BungeeCore;
-import de.steamwar.bungeecore.Message;
-import de.steamwar.bungeecore.sql.SteamwarUser;
-import net.md_5.bungee.api.CommandSender;
-import net.md_5.bungee.api.ProxyServer;
-import net.md_5.bungee.api.connection.ProxiedPlayer;
-import net.md_5.bungee.api.plugin.Command;
-import net.md_5.bungee.api.plugin.TabExecutor;
-
-import java.util.ArrayList;
-import java.util.List;
-
-abstract class BasicCommand extends Command implements TabExecutor {
-
-    public BasicCommand(String name, String permission, String... aliases) {
-        super(name, permission, aliases);
-        BungeeCore.commands.put("/" + name, permission);
-        ProxyServer.getInstance().getPluginManager().registerCommand(BungeeCore.get(), this);
-    }
-
-    Iterable<String> allPlayers(String begin) {
-        List<String> suggestions = new ArrayList<>();
-        for(ProxiedPlayer player : ProxyServer.getInstance().getPlayers()){
-            String playerName = player.getName();
-            if(playerName.startsWith(begin))
-                suggestions.add(playerName);
-        }
-        return suggestions;
-    }
-
-    public Iterable<String> onTabComplete(CommandSender commandSender, String[] args) {
-        return new ArrayList<>();
-    }
-
-    protected SteamwarUser existingUser(CommandSender sender, String arg){
-        SteamwarUser target = SteamwarUser.get(arg);
-        if(target == null)
-            Message.send("UNKNOWN_PLAYER", sender);
-        return target;
-    }
-
-    protected SteamwarUser unsafeUser(CommandSender sender, String arg){
-        SteamwarUser target = SteamwarUser.getOrCreateOfflinePlayer(arg);
-        if(target == null)
-            Message.send("UNKNOWN_PLAYER", sender);
-        return target;
-    }
-}

src/de/steamwar/bungeecore/commands/BauCommand.java

@@ -41,13 +41,16 @@ import java.util.Map;
 
 public class BauCommand extends SWCommand {
 
-    public BauCommand(){
+    private final HelpCommand command;
+
+    public BauCommand(HelpCommand command){
         super("bau", null, "b", "build", "gs");
+        this.command = command;
     }
 
-    @Register(help = true)
+    @Register(noTabComplete = true)
     public void genericHelp(ProxiedPlayer p, String... args) {
-        HelpCommand.sendBauHelp(ChatSender.of(p));
+        this.command.sendBauHelp(p);
     }
 
     @Register

src/de/steamwar/bungeecore/commands/EventCommand.java

@@ -21,54 +21,33 @@ package de.steamwar.bungeecore.commands;
 
 import de.steamwar.bungeecore.*;
 import de.steamwar.bungeecore.sql.*;
-import net.md_5.bungee.api.CommandSender;
+import de.steamwar.command.SWCommand;
+import de.steamwar.command.SWCommandUtils;
+import de.steamwar.command.TypeMapper;
+import de.steamwar.command.TypeValidator;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 import java.time.Instant;
 import java.time.format.DateTimeFormatter;
+import java.util.Arrays;
+import java.util.Collection;
 import java.util.List;
 import java.util.Set;
+import java.util.stream.Collectors;
 
-public class EventCommand extends BasicCommand {
+public class EventCommand extends SWCommand {
 
     public EventCommand() {
-        super("event", "");
+        super("event");
     }
 
-    @Override
+    @Validator("noEvent")
-    public void execute(CommandSender sender, String[] args) {
+    public TypeValidator<ProxiedPlayer> noEventValidator() {
-        if(!(sender instanceof ProxiedPlayer))
+        return (sender, value, messageSender) -> Event.get() == null;
-            return;
-        ProxiedPlayer player = (ProxiedPlayer) sender;
-
-        Event currentEvent = Event.get();
-
-        if(currentEvent == null) {
-            noCurrentEvent(player);
-            return;
     }
 
-        if(args.length != 1){
+    @Register
-            eventOverview(player, currentEvent);
+    public void noCurrentEvent(@Validator("noEvent") ProxiedPlayer player){
-            return;
-        }
-
-        Team team = Team.get(args[0]);
-        if(team == null){
-            Message.send("EVENT_NO_TEAM", player);
-            return;
-        }
-
-        Subserver eventArena = EventStarter.getEventServer().get(team.getTeamId());
-        if(eventArena == null || !Subserver.getServerList().contains(eventArena)){
-            Message.send("EVENT_NO_FIGHT_TEAM", player);
-            return;
-        }
-
-        SubserverSystem.sendPlayer(eventArena, player);
-    }
-
-    private void noCurrentEvent(ProxiedPlayer player){
         Message.send("EVENT_NO_CURRENT", player);
         List<Event> coming = Event.getComing();
         Instant now = Instant.now();
@@ -99,7 +78,9 @@ public class EventCommand extends BasicCommand {
         }
     }
 
-    private void eventOverview(ProxiedPlayer player, Event currentEvent){
+    @Register
+    public void eventOverview(@Validator(value = "noEvent", invert = true) ProxiedPlayer player) {
+        Event currentEvent = Event.get();
         Message.send("EVENT_USAGE", player);
 
         List<EventFight> fights = EventFight.getEvent(currentEvent.getEventID());
@@ -129,4 +110,26 @@ public class EventCommand extends BasicCommand {
             BungeeCore.send(player, fline.toString());
         }
     }
+
+    @Register
+    public void eventWithTeam(@Validator(value = "noEvent", invert = true) ProxiedPlayer player, @ErrorMessage("EVENT_NO_TEAM") Team team) {
+        Subserver eventArena = EventStarter.getEventServer().get(team.getTeamId());
+        if(eventArena == null || !Subserver.getServerList().contains(eventArena)){
+            Message.send("EVENT_NO_FIGHT_TEAM", player);
+            return;
+        }
+        SubserverSystem.sendPlayer(eventArena, player);
+    }
+
+    @ClassMapper(Team.class)
+    @Cached(cacheDuration = 10, global = true)
+    public TypeMapper<Team> teamMapper() {
+        return SWCommandUtils.createMapper(Team::get, s -> EventStarter.getEventServer()
+                .keySet()
+                .stream()
+                .map(Team::get)
+                .map(t -> Arrays.asList(t.getTeamKuerzel(), t.getTeamColor()))
+                .flatMap(Collection::stream)
+                .collect(Collectors.toList()));
+    }
 }

src/de/steamwar/bungeecore/commands/HelpCommand.java

@@ -20,20 +20,23 @@
 package de.steamwar.bungeecore.commands;
 
 import de.steamwar.bungeecore.Message;
+import de.steamwar.command.SWCommand;
 import de.steamwar.messages.ChatSender;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.chat.ClickEvent;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.protocol.packet.Chat;
 
-public class HelpCommand extends BasicCommand {
+public class HelpCommand extends SWCommand {
 
     public HelpCommand() {
         super("help", "", "?");
     }
 
-    @Override
+    @Register
-    public void execute(CommandSender s, String[] args) {
+    public void genericCommand(ProxiedPlayer player) {
-        ChatSender sender = ChatSender.of(s);
+        ChatSender sender = ChatSender.of(player);
-        if (args.length < 1) {
+
         printPage(sender, ClickEvent.Action.RUN_COMMAND,
                 "HELP_LOBBY", "/l",
                 "HELP_BAU", "/build",
@@ -44,48 +47,34 @@ public class HelpCommand extends BasicCommand {
                 "HELP_TEAM", "/team",
                 "HELP_JOIN", "/join",
                 "HELP_LOCAL", "/local");
-        }else if (args[0].equalsIgnoreCase("buildserver")) {
-            sendBauHelp(sender);
-        }else if (args[0].equalsIgnoreCase("build")) {
-            bauHelpGroup(sender, args);
-        }
     }
 
-    private static void bauHelpGroup(ChatSender sender, String[] args) {
+    @Register({"build","world"})
-        if (args.length < 2) {
+    public void buildWorld(ProxiedPlayer player) {
-            sendBauHelpGroup(sender);
+        printPage(ChatSender.of(player), "HELP_BAU_GROUP_WORLD_TITLE", "HELP_TNT", "HELP_FIRE", "HELP_FREEZE", "HELP_TPSLIMIT", "HELP_PROTECT", "HELP_RESET");
-            return;
     }
 
-        switch (args[1].toLowerCase()) {
+    @Register({"build","player"})
-            case "admin":
+    public void buildPlayer(ProxiedPlayer player) {
-            case "owner":
+        printPage(ChatSender.of(player), "HELP_BAU_GROUP_PLAYER_TITLE", "HELP_SPEED", "HELP_NV", "HELP_WV", "HELP_DEBUGSTICK", "HELP_TRACE", "HELP_LOADER");
-            case "bauwelt":
-                sender.system("HELP_BAU_GROUP_ADMIN_TITLE");
-                sendBauHelp(sender);
-                return;
-            case "world":
-                printPage(sender, "HELP_BAU_GROUP_WORLD_TITLE", "HELP_TNT", "HELP_FIRE", "HELP_FREEZE", "HELP_TPSLIMIT", "HELP_PROTECT", "HELP_RESET");
-                return;
-            case "player":
-                printPage(sender, "HELP_BAU_GROUP_PLAYER_TITLE", "HELP_SPEED", "HELP_NV", "HELP_WV", "HELP_DEBUGSTICK", "HELP_TRACE", "HELP_LOADER");
-                return;
-            case "worldedit":
-            case "we":
-            case "world-edit":
-            case "edit":
-                printPage(sender, "HELP_BAU_GROUP_WE_TITLE", "HELP_WE_POS1", "HELP_WE_POS2", "HELP_WE_COPY", "HELP_WE_PASTE", "HELP_WE_FLOPY", "HELP_WE_FLOPYP", "HELP_WE_ROTATE_90", "HELP_WE_ROTATE_180", "HELP_WE_ROTATE_N90");
-                return;
-            case "other":
-                printPage(sender, "HELP_BAU_GROUP_OTHER_TITLE", "HELP_TESTBLOCK", "HELP_SKULL", "HELP_BAUINFO");
-                return;
-            default:
-                sendBauHelpGroup(sender);
-        }
     }
 
-    private static void sendBauHelpGroup(ChatSender sender) {
+    @Register({"build","worldedit"})
-        printPage(sender, ClickEvent.Action.RUN_COMMAND,
+    @Register({"build","we"})
+    @Register({"build","world-edit"})
+    @Register({"build","edit"})
+    public void buildWorldedit(ProxiedPlayer player) {
+        printPage(ChatSender.of(player), "HELP_BAU_GROUP_WE_TITLE", "HELP_WE_POS1", "HELP_WE_POS2", "HELP_WE_COPY", "HELP_WE_PASTE", "HELP_WE_FLOPY", "HELP_WE_FLOPYP", "HELP_WE_ROTATE_90", "HELP_WE_ROTATE_180", "HELP_WE_ROTATE_N90");
+    }
+
+    @Register({"build","other"})
+    public void buildOther(ProxiedPlayer player) {
+        printPage(ChatSender.of(player), "HELP_BAU_GROUP_OTHER_TITLE", "HELP_TESTBLOCK", "HELP_SKULL", "HELP_BAUINFO");
+    }
+
+    @Register("build")
+    public void sendBauHelpGroup(ProxiedPlayer player) {
+        printPage(ChatSender.of(player), ClickEvent.Action.RUN_COMMAND,
                 "HELP_BAU_GROUP_ADMIN", "/help build admin",
                 "HELP_BAU_GROUP_WORLD", "/help build world",
                 "HELP_BAU_GROUP_PLAYER", "/help build player",
@@ -93,8 +82,12 @@ public class HelpCommand extends BasicCommand {
                 "HELP_BAU_GROUP_OTHER", "/help build other");
     }
 
-    static void sendBauHelp(ChatSender sender) {
+    @Register("buildserver")
-        printPage(sender, ClickEvent.Action.SUGGEST_COMMAND,
+    @Register({"build","admin"})
+    @Register({"build","owner"})
+    @Register({"build","bauwelt"})
+    public void sendBauHelp(ProxiedPlayer player) {
+        printPage(ChatSender.of(player), ClickEvent.Action.SUGGEST_COMMAND,
                 "HELP_BAU_TP", "/build tp ",
                 "HELP_BAU_ADDMEMBER", "/build addmember ",
                 "HELP_BAU_DELMEMBER", "/build delmember ",

src/de/steamwar/bungeecore/commands/JoinmeCommand.java

@@ -21,34 +21,32 @@ package de.steamwar.bungeecore.commands;
 
 import de.steamwar.bungeecore.*;
 import de.steamwar.bungeecore.sql.BauweltMember;
+import de.steamwar.command.SWCommand;
+import de.steamwar.command.TypeValidator;
 import net.md_5.bungee.api.CommandSender;
-import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.chat.ClickEvent;
 import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
-import java.util.ArrayList;
+public class JoinmeCommand extends SWCommand {
-
-public class JoinmeCommand extends BasicCommand {
 
     public JoinmeCommand() {
-        super("joinme", "");
+        super("joinme");
     }
 
-    @Override
+    @Register(description = "JOINME_USAGE")
-    public void execute(CommandSender sender, String[] args) {
+    public void genericCommand(ProxiedPlayer player) {
-        if(sender instanceof ProxiedPlayer) {
+        if (!player.hasPermission("bungeecore.joinme")) {
-            ProxiedPlayer player = (ProxiedPlayer) sender;
+            Message.send("JOINME_USAGE", player);
-
-            if (args.length == 0 && player.hasPermission("bungeecore.joinme")) {
-                Message.broadcast("JOINME_BROADCAST", "JOINME_BROADCAST_HOVER"
-                        , new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/join " + player.getName()), player.getName(), player.getServer().getInfo().getName());
-            } else if (args.length == 1) {
-                ProxiedPlayer target = ProxyServer.getInstance().getPlayer(args[0]);
-                if(target == null || !target.isConnected()){
-                    Message.send("JOINME_PLAYER_OFFLINE", player);
             return;
-                }else if(target.equals(player)){
+        }
+        Message.broadcast("JOINME_BROADCAST", "JOINME_BROADCAST_HOVER",
+                new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/join " + player.getName()), player.getName(), player.getServer().getInfo().getName());
+    }
+
+    @Register
+    public void genericCommand(ProxiedPlayer player, @Validator ProxiedPlayer target) {
+        if (target.equals(player)){
             Message.send("JOINME_PLAYER_SELF", player);
             return;
         }
@@ -81,17 +79,16 @@ public class JoinmeCommand extends BasicCommand {
         }else{
             player.connect(server);
         }
-            } else {
-                Message.send("JOINME_USAGE", player);
-            }
-        }
     }
 
-    @Override
+    @ClassValidator(ProxiedPlayer.class)
-    public Iterable<String> onTabComplete(CommandSender commandSender, String[] args) {
+    public TypeValidator<ProxiedPlayer> playerMapper() {
-        if(args.length == 1){
+        return (sender, value, messageSender) -> {
-            return allPlayers(args[0]);
+            if (value == null || !value.isConnected()) {
+                messageSender.send("JOINME_PLAYER_OFFLINE", sender);
+                return false;
             }
-        return new ArrayList<>();
+            return true;
+        };
     }
 }

src/de/steamwar/bungeecore/commands/TeamCommand.java

@@ -24,6 +24,9 @@ import de.steamwar.bungeecore.Storage;
 import de.steamwar.bungeecore.inventory.SWItem;
 import de.steamwar.bungeecore.inventory.SWListInv;
 import de.steamwar.bungeecore.sql.*;
+import de.steamwar.command.PreviousArguments;
+import de.steamwar.command.SWCommand;
+import de.steamwar.command.TypeMapper;
 import de.steamwar.messages.ChatSender;
 import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.api.ChatColor;
@@ -41,15 +44,12 @@ import net.md_5.bungee.api.event.ServerConnectEvent;
 import java.net.*;
 import java.time.Instant;
 import java.time.format.DateTimeFormatter;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Set;
 import java.util.stream.Collectors;
 
 import static de.steamwar.bungeecore.Storage.teamInvitations;
 
-public class TeamCommand extends BasicCommand {
+public class TeamCommand extends SWCommand {
 
     private static final List<SWListInv.SWListEntry<String>> COLOR_CODES = new ArrayList<>();
 
@@ -77,16 +77,17 @@ public class TeamCommand extends BasicCommand {
     }
 
     public TeamCommand() {
-        super("team", "");
+        super("team");
     }
 
-    private void help(CommandSender sender){
+    @Register(noTabComplete = true)
+    public void help(CommandSender sender, String... args){
         Message.send("TEAM_HELP_HEADER", sender);
         Message.send("TEAM_HELP_LIST", sender);
         Message.send("TEAM_HELP_INFO", sender);
-        Message.send("TEAM_HELP_TP", sender);
         if(!(sender instanceof ProxiedPlayer))
             return;
+        Message.send("TEAM_HELP_TP", sender);
 
         ProxiedPlayer player = (ProxiedPlayer) sender;
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
@@ -111,93 +112,28 @@ public class TeamCommand extends BasicCommand {
         }
     }
 
-    @Override
+    @Register(value = "create", description = "TEAM_CREATE_USAGE")
-    public void execute(CommandSender sender, String[] args){
+    public void create(ProxiedPlayer player, @Length(min = 2, max = 4) @ErrorMessage("TEAM_KUERZEL_LENGTH") String kuerzel, @Length(min = 4, max = 15) @ErrorMessage("TEAM_NAME_LENGTH") String name){
-        if(args.length < 1){
-            help(sender);
-            return;
-        }
-
-        if(!(sender instanceof ProxiedPlayer))
-            return;
-
-        ProxiedPlayer player = (ProxiedPlayer) sender;
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
         Team team = Team.get(user.getTeam());
-
-        switch(args[0].toLowerCase()){
-            case "create":
-                create(player, user, team, args);
-                break;
-            case "join":
-                join(player, user, args);
-                break;
-            case "stepback":
-                stepBack(player,user,team);
-                break;
-            case "leave":
-                leave(player, user, team);
-                break;
-            case "invite":
-                invite(player, user, team, args);
-                break;
-            case "remove":
-                remove(player, user, team, args);
-                break;
-            case "changekuerzel":
-                changekuerzel(player, user, team, args);
-                break;
-            case "changename":
-                changename(player, user, team, args);
-                break;
-            case "promote":
-                promote(player, user, team, args);
-                break;
-            case "changecolor":
-                changeColor(player, user, team);
-                break;
-            case "info":
-                info(player, user, team, args);
-                break;
-            case "list":
-                list(player, args);
-                break;
-            case "event":
-                event(player, user, team, args);
-                break;
-            case "tp":
-                tp(player, user, team, args);
-                break;
-            case "server":
-                server(player, user, team, args);
-                break;
-            default:
-                help(player);
-        }
-    }
-
-    private void create(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){
         if(unwantedInTeam(player, user))
             return;
 
-        if(args.length < 3){
+        if(checkTeamKuerzel(player, team, kuerzel))
-            Message.send("TEAM_CREATE_USAGE", player);
-            return;
-        }
-
-        if(checkTeamKuerzel(player, team, args[1]))
             return;
 
-        if(checkTeamName(player, team, args[2]))
+        if(checkTeamName(player, team, name))
             return;
 
-        Team.create(args[1], args[2]);
+        Team.create(kuerzel, name);
-        user.setTeam(Team.get(args[1]).getTeamId());
+        user.setTeam(Team.get(kuerzel).getTeamId());
         user.setLeader(true);
-        Message.send("TEAM_CREATE_CREATED", player, args[2]);
+        Message.send("TEAM_CREATE_CREATED", player, name);
     }
 
-    private void join(ProxiedPlayer player, SteamwarUser user, String[] args){
+    @Register("join")
+    public void join(ProxiedPlayer player, String... args){
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
         if(unwantedInTeam(player, user))
             return;
 
@@ -245,8 +181,11 @@ public class TeamCommand extends BasicCommand {
         Message.send("TEAM_JOIN_JOINED", player, Team.get(t).getTeamName());
     }
 
-    private void stepBack(ProxiedPlayer player, SteamwarUser user, Team team) {
+    @Register("stepback")
-        if(notLeader(player, user, team))
+    public void stepBack(ProxiedPlayer player) {
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+        Team team = Team.get(user.getTeam());
+        if(notLeader(player, user))
             return;
 
         if(team.size() > 1 && team.getMembers().stream().map(SteamwarUser::get).filter(member -> user != member).noneMatch(SteamwarUser::isLeader)){
@@ -258,7 +197,10 @@ public class TeamCommand extends BasicCommand {
         Message.send("TEAM_STEP_BACK", player);
     }
 
-    private void leave(ProxiedPlayer player, SteamwarUser user, Team team){
+    @Register("leave")
+    public void leave(ProxiedPlayer player){
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+        Team team = Team.get(user.getTeam());
         if(notInTeam(player, user))
             return;
 
@@ -278,19 +220,17 @@ public class TeamCommand extends BasicCommand {
     }
 
 
-    private void invite(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){
+    @Register(value = "invite", description = "TEAM_INVITE_USAGE")
-        if(notLeader(player, user, team))
+    public void invite(ProxiedPlayer player, String toInvite){
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+        Team team = Team.get(user.getTeam());
+        if(notLeader(player, user))
             return;
 
         if(notDuringEvent(player))
             return;
 
-        if(args.length != 2){
+        SteamwarUser target = SteamwarUser.get(toInvite);
-            Message.send("TEAM_INVITE_USAGE", player);
-            return;
-        }
-
-        SteamwarUser target = SteamwarUser.get(args[1]);
         if(target == null){
             Message.send("TEAM_INVITE_NO_PLAYER", player);
             return;
@@ -309,22 +249,20 @@ public class TeamCommand extends BasicCommand {
 
         teamInvitations.get(target.getId()).add(team.getTeamId());
 
-        Message.send("TEAM_INVITE_INVITED", player, args[1]);
+        Message.send("TEAM_INVITE_INVITED", player, toInvite);
         ProxiedPlayer p = ProxyServer.getInstance().getPlayer(target.getUuid());
         if(p != null)
             Message.send("TEAM_INVITE_INVITED_TARGET", p, team.getTeamColor(), team.getTeamName());
     }
 
-    private void remove(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){
+    @Register(value = "remove", description = "TEAM_REMOVE_USAGE")
-        if(notLeader(player, user, team))
+    public void remove(ProxiedPlayer player, String toRemove){
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+        Team team = Team.get(user.getTeam());
+        if(notLeader(player, user))
             return;
 
-        if(args.length != 2){
+        SteamwarUser target = SteamwarUser.get(toRemove);
-            Message.send("TEAM_REMOVE_USAGE", player);
-            return;
-        }
-
-        SteamwarUser target = SteamwarUser.get(args[1]);
         if(target == null){
             Message.send("TEAM_REMOVE_NOT_PLAYER", player);
             return;
@@ -359,59 +297,52 @@ public class TeamCommand extends BasicCommand {
             Message.send("TEAM_REMOVE_REMOVED_TARGET", player);
     }
 
-    private void changekuerzel(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){
+    @Register(value = "changekurzel", description = "TEAM_KUERZEL_USAGE")
-        if(notLeader(player, user, team))
+    public void changekuerzel(ProxiedPlayer player, @Length(min = 2, max = 4) @ErrorMessage("TEAM_KUERZEL_LENGTH") String kuerzel){
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+        Team team = Team.get(user.getTeam());
+        if(notLeader(player, user))
             return;
 
         if(notDuringEvent(player))
             return;
 
-        if(args.length < 2){
+        if(checkTeamKuerzel(player, team, kuerzel))
-            Message.send("TEAM_KUERZEL_USAGE", player);
-            return;
-        }
-
-        if(checkTeamKuerzel(player, team, args[1]))
             return;
 
-        team.setTeamKuerzel(args[1]);
+        team.setTeamKuerzel(kuerzel);
         Message.send("TEAM_KUERZEL_CHANGED", player);
     }
 
-    private void changename(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){
+    @Register(value = "changename", description = "TEAM_NAME_USAGE")
-        if(notLeader(player, user, team))
+    public void changename(ProxiedPlayer player, @Length(min = 4, max = 15) @ErrorMessage("TEAM_NAME_LENGTH") String name){
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+        Team team = Team.get(user.getTeam());
+        if(notLeader(player, user))
             return;
 
         if(notDuringEvent(player))
             return;
 
-        if(args.length < 2){
+        if(checkTeamName(player, team, name))
-            Message.send("TEAM_NAME_USAGE", player);
-            return;
-        }
-
-        if(checkTeamName(player, team, args[1]))
             return;
 
-        team.setTeamName(args[1]);
+        team.setTeamName(name);
         Message.send("TEAM_NAME_CHANGED", player);
     }
 
-    private void promote(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){
+    @Register(value = "promote", description = "TEAM_LEADER_USAGE")
-        if(notLeader(player, user, team))
+    public void promote(ProxiedPlayer player, String toPromote){
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+        if(notLeader(player, user))
             return;
 
         if(notDuringEvent(player))
             return;
 
-        if(args.length < 2){
+        SteamwarUser target = SteamwarUser.get(toPromote);
-            Message.send("TEAM_LEADER_USAGE", player);
-            return;
-        }
-
-        SteamwarUser target = SteamwarUser.get(args[1]);
         if(target == null){
-            Message.send("TEAM_LEADER_NOT_USER", player, args[1]);
+            Message.send("TEAM_LEADER_NOT_USER", player, toPromote);
             return;
         }
 
@@ -421,14 +352,17 @@ public class TeamCommand extends BasicCommand {
         }
 
         target.setLeader(true);
-        Message.send("TEAM_LEADER_PROMOTED", player, args[1]);
+        Message.send("TEAM_LEADER_PROMOTED", player, toPromote);
     }
 
     private String playerName(SteamwarUser user){
         return ProxyServer.getInstance().getPlayer(user.getUuid()) != null ? "§a" + user.getUserName() : "§e" + user.getUserName();
     }
 
-    private void info(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){
+    @Register("info")
+    public void info(ProxiedPlayer player, String... args){
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+        Team team = Team.get(user.getTeam());
         if(args.length == 1 && user.getTeam() == 0){
             Message.send("TEAM_INFO_USAGE", player);
             return;
@@ -469,21 +403,10 @@ public class TeamCommand extends BasicCommand {
         return sb.toString();
     }
 
-    private void list(ProxiedPlayer player, String[] args){
+    @Register("list")
-
+    public void list(ProxiedPlayer player, @Min(intValue = 1) @OptionalValue("1") @ErrorMessage("TEAM_LIST_NOT_PAGE") int page){
         final int TEAMS_PER_PAGE = 10;
 
-        int page;
-        if(args.length > 1){
-            try{
-                page = Integer.parseInt(args[1]);
-            }catch(NumberFormatException e){
-                Message.send("TEAM_LIST_NOT_PAGE", player);
-                return;
-            }
-        }else
-            page = 1;
-
         List<Team> all = Team.getAll();
         final int lastPage = ((all.size() - 1) / 10) + 1;
         if(page < 1 || page > lastPage){
@@ -520,11 +443,13 @@ public class TeamCommand extends BasicCommand {
         player.sendMessage(beforePage);
     }
 
-    private void event(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){
+    @Register("event")
+    public void event(ProxiedPlayer player) {
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+        Team team = Team.get(user.getTeam());
         if(notInTeam(player, user))
             return;
 
-        if(args.length < 2){
         Message.send("TEAM_EVENT_USAGE", player);
         Set<Event> events = TeamTeilnahme.getEvents(team.getTeamId());
         if(!events.isEmpty()){
@@ -533,21 +458,21 @@ public class TeamCommand extends BasicCommand {
             for(Event e : events)
                 Message.sendPrefixless("TEAM_EVENT_EVENT", player, e.getStart().toLocalDateTime().format(dateFormat), e.getEventName());
         }
-            return;
     }
 
-        if(notLeader(player, user, team))
+    @Register("event")
+    public void event(ProxiedPlayer player, Event event){
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+        Team team = Team.get(user.getTeam());
+        if(notInTeam(player, user))
+            return;
+
+        if(notLeader(player, user))
             return;
 
         if(notDuringEvent(player))
             return;
 
-        Event event = Event.get(args[1]);
-        if(event == null){
-            Message.send("TEAM_EVENT_NO_EVENT", player);
-            return;
-        }
-
         if(Instant.now().isAfter(event.getDeadline().toInstant())){
             Message.send("TEAM_EVENT_OVER", player);
             return;
@@ -563,7 +488,10 @@ public class TeamCommand extends BasicCommand {
         }
     }
 
-    private void tp(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){
+    @Register("tp")
+    public void tp(ProxiedPlayer player, String... args){
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+        Team team = Team.get(user.getTeam());
         if(args.length == 1){
             if(notInTeam(player, user))
                 return;
@@ -609,17 +537,16 @@ public class TeamCommand extends BasicCommand {
          */
     }
 
-    private void server(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){
+    @Register(value = "server", description = "TEAM_SERVER_USAGE")
-        if(notLeader(player, user, team))
+    public void server(ProxiedPlayer player, String server, @Min(intValue = 1) @Max(intValue = 65535) @ErrorMessage("TEAM_SERVER_PORT_INVALID") int port){
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+        Team team = Team.get(user.getTeam());
+        if(notLeader(player, user))
             return;
         if (user.isPunishedWithMessage(ChatSender.of(player), Punishment.PunishmentType.NoTeamServer)) {
             return;
         }
-        if (args.length < 2) {
+
-            Message.send("TEAM_SERVER_USAGE", player);
-            return;
-        }
-        String server = args[1];
         try {
             if (isLocalhost(InetAddress.getByName(server))) {
                 Message.send("TEAM_SERVER_ADDRESS_INVALID", player);
@@ -629,19 +556,7 @@ public class TeamCommand extends BasicCommand {
             Message.send("TEAM_SERVER_ADDRESS_INVALID", player);
             return;
         }
-        int port = 25565;
+
-        if (args.length == 3) {
-            try {
-                port = Integer.parseInt(args[2]);
-                if (port < 1 || port > 65535) {
-                    Message.send("TEAM_SERVER_PORT_INVALID", player);
-                    return;
-                }
-            } catch (NumberFormatException e) {
-                Message.send("TEAM_SERVER_PORT_INVALID", player);
-                return;
-            }
-        }
         team.setAddress(server);
         team.setPort(port);
         Storage.teamServers.remove(team.getTeamId());
@@ -661,8 +576,11 @@ public class TeamCommand extends BasicCommand {
         }
     }
 
-    private void changeColor(ProxiedPlayer player, SteamwarUser user, Team team) {
+    @Register("color")
-        if(notLeader(player, user, team))
+    public void changeColor(ProxiedPlayer player) {
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
+        Team team = Team.get(user.getTeam());
+        if(notLeader(player, user))
             return;
 
         if(notDuringEvent(player))
@@ -683,12 +601,32 @@ public class TeamCommand extends BasicCommand {
         inv.open();
     }
 
-    private boolean checkTeamName(ProxiedPlayer player, Team team, String arg){
+    @ClassMapper(Event.class)
-        if(arg.length() < 4 || arg.length() > 15){
+    public TypeMapper<Event> eventTypeMapper() {
-            Message.send("TEAM_NAME_LENGHT", player);
+        return new TypeMapper<Event>() {
-            return true;
+            @Override
+            public Event map(CommandSender commandSender, String[] previousArguments, String s) {
+                return Event.get(s);
             }
 
+            @Override
+            public boolean validate(CommandSender sender, Event value, MessageSender messageSender) {
+                if (value == null) {
+                    messageSender.send("TEAM_EVENT_NO_EVENT", sender);
+                    return false;
+                } else {
+                    return true;
+                }
+            }
+
+            @Override
+            public Collection<String> tabCompletes(CommandSender sender, PreviousArguments previousArguments, String s) {
+                return Event.getComing().stream().map(Event::getEventName).collect(Collectors.toList());
+            }
+        };
+    }
+
+    private boolean checkTeamName(ProxiedPlayer player, Team team, String arg){
         Team t = Team.get(arg);
         if(t != null && t.getTeamId() != team.getTeamId()){
             Message.send("TEAM_NAME_TAKEN", player);
@@ -698,11 +636,6 @@ public class TeamCommand extends BasicCommand {
     }
 
     private boolean checkTeamKuerzel(ProxiedPlayer player, Team team, String arg){
-        if(arg.length() < 2 || arg.length() > 4){
-            Message.send("TEAM_KUERZEL_LENGHT", player);
-            return true;
-        }
-
         Team t = Team.get(arg);
         if(t != null && (team == null || t.getTeamId() != team.getTeamId())){
             Message.send("TEAM_KUERZEL_TAKEN", player);
@@ -727,7 +660,7 @@ public class TeamCommand extends BasicCommand {
         return false;
     }
 
-    private boolean notLeader(ProxiedPlayer player, SteamwarUser user, Team team){
+    private boolean notLeader(ProxiedPlayer player, SteamwarUser user){
         if(notInTeam(player, user))
             return true;
         if(!user.isLeader()){
@@ -744,37 +677,4 @@ public class TeamCommand extends BasicCommand {
         }
         return false;
     }
-
-    @Override
-    public Iterable<String> onTabComplete(CommandSender commandSender, String[] args){
-        List<String> tab = new ArrayList<>();
-        if(args.length == 1){
-            tab.add("create");
-            tab.add("join");
-            tab.add("invite");
-            tab.add("stepback");
-            tab.add("leave");
-            tab.add("info");
-            tab.add("remove");
-            tab.add("event");
-            tab.add("changekuerzel");
-            tab.add("changename");
-            tab.add("promote");
-            tab.add("changecolor");
-            tab.add("tp");
-            tab.add("server");
-        }else if(args.length == 2){
-            if(args[1].equalsIgnoreCase("event")){
-                List<Event> coming = Event.getComing();
-                coming.forEach(event -> tab.add(event.getEventName()));
-            }else if(args[1].equalsIgnoreCase("join") || args[1].equalsIgnoreCase("info") || args[1].equalsIgnoreCase("tp")){
-                List<Team> teams = Team.getAll();
-                teams.forEach(team -> {
-                    tab.add(team.getTeamName());
-                    tab.add(team.getTeamKuerzel());
-                });
-            }
-        }
-        return tab;
-    }
 }

src/de/steamwar/bungeecore/commands/TeamchatCommand.java

@@ -21,29 +21,27 @@ package de.steamwar.bungeecore.commands;
 
 import de.steamwar.bungeecore.listeners.ChatListener;
 import de.steamwar.bungeecore.sql.SteamwarUser;
+import de.steamwar.command.SWCommand;
 import de.steamwar.messages.ChatSender;
 import net.md_5.bungee.api.CommandSender;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
 
-public class TeamchatCommand extends BasicCommand {
+public class TeamchatCommand extends SWCommand {
 
     public TeamchatCommand() {
         super("tc", "","teamchat");
     }
 
-    @Override
+    @Register(description = "TC_USAGE")
-    public void execute(CommandSender s, String[] args) {
+    public void genericCommand(ProxiedPlayer player, @ErrorMessage(value = "TC_USAGE", allowEAs = false) String... args) {
-        ChatSender sender = ChatSender.of(s);
+        ChatSender sender = ChatSender.of(player);
-        if(args.length == 0){
-            sender.system("TC_USAGE");
-            return;
-        }
-
         SteamwarUser user = sender.user();
+
         if(user.getTeam() == 0){
             sender.system("TC_NO_TEAM");
             return;
         }
 
-        ChatListener.sendChat(sender, ChatSender.allReceivers().filter(player -> player.user().getTeam() == user.getTeam()), "CHAT_TEAM", null, String.join(" ", args));
+        ChatListener.sendChat(sender, ChatSender.allReceivers().filter(p -> p.user().getTeam() == user.getTeam()), "CHAT_TEAM", null, String.join(" ", args));
     }
 }

src/de/steamwar/bungeecore/commands/TpCommand.java

@@ -22,6 +22,8 @@ package de.steamwar.bungeecore.commands;
 import de.steamwar.bungeecore.*;
 import de.steamwar.bungeecore.sql.*;
 import de.steamwar.bungeecore.util.Chat19;
+import de.steamwar.command.SWCommand;
+import de.steamwar.command.TypeMapper;
 import de.steamwar.messages.ChatSender;
 import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.api.CommandSender;
@@ -30,45 +32,62 @@ import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
 
-public class TpCommand extends BasicCommand {
+public class TpCommand extends SWCommand {
 
     public TpCommand(){
         super("join", null, "tp", "teleport");
     }
 
-    @Override
+    @Register
-    public void execute(CommandSender s, String[] args) {
+    public void genericCommand(ProxiedPlayer p) {
-        if(!(s instanceof ProxiedPlayer))
+        ChatSender.of(p).system(Event.get() == null ? "TP_USAGE" : "TP_USAGE_EVENT");
-            return;
-        ProxiedPlayer player = (ProxiedPlayer) s;
-
-        ChatSender sender = ChatSender.of(player);
-        if(args.length == 0){
-            if(Event.get() == null)
-                sender.system("TP_USAGE");
-            else
-                sender.system("TP_USAGE_EVENT");
-            return;
     }
 
-        ServerInfo server = getTarget(args[0]);
+    @Register
-        boolean onTeamServer = Storage.teamServers.containsValue(player.getServer().getInfo());
+    public void teleportCommand(ProxiedPlayer p, @Mapper("to") String to, String... rest) {
+        ServerInfo server = getTarget(to);
 
         //Give control of teleport command to server
-        if (server == player.getServer().getInfo() || onTeamServer || server == null) {
+        if (server == p.getServer().getInfo() || server == null) {
-            Chat19.chat(player, "/tp " + String.join(" ", args));
+            if (rest.length == 0) {
+                Chat19.chat(p, "/tp " + to);
+            } else {
+                Chat19.chat(p, "/tp " + to + " " + String.join(" ", rest));
+            }
             return;
         }
 
-        teleport(player, server);
+        teleport(p, server);
+    }
+
+    @Mapper("to")
+    @Cached(cacheDuration = 10, global = true)
+    public TypeMapper<String> tabCompleter() {
+        return new TypeMapper<String>() {
+            @Override
+            public String map(CommandSender commandSender, String[] previousArguments, String s) {
+                return s;
             }
 
             @Override
-    public Iterable<String> onTabComplete(CommandSender commandSender, String[] args) {
+            public Collection<String> tabCompletes(CommandSender sender, String[] previousArguments, String s) {
-        if(args.length > 0)
+                List<String> list = new ArrayList<>();
-            return allPlayers(args[args.length - 1]);
+                for (ProxiedPlayer player : BungeeCord.getInstance().getPlayers()) {
-        return new ArrayList<>();
+                    list.add(player.getName());
+                }
+                if (Event.get() != null) {
+                    EventStarter.getEventServer().keySet().forEach(teamId -> {
+                        Team team = Team.get(teamId);
+                        list.add(team.getTeamName());
+                        list.add(team.getTeamKuerzel());
+                    });
+                }
+                return list;
+            }
+        };
     }
 
     public static void teleport(ProxiedPlayer player, ServerInfo server){

src/de/steamwar/command/SWCommand.java

@@ -120,7 +120,7 @@ public class SWCommand extends AbstractSWCommand<CommandSender> {
         ChatSender.of(sender).system(message, args);
     }
 
-    @Register(help = true)
+    @Register(noTabComplete = true)
     public void internalHelp(ProxiedPlayer p, String... args) {
         ChatSender chatSender = ChatSender.of(p);
         try {

src/de/steamwar/messages/BungeeCore.properties

@@ -446,13 +446,13 @@ TEAM_REMOVE_REMOVED_TARGET=§cYou were removed from the team.
 #Team Kuerzel
 TEAM_KUERZEL_USAGE=§8/§7team changekuerzel §8[§eshortcut§8]
 TEAM_KUERZEL_CHANGED=§7You changed your teams shortcut!
-TEAM_KUERZEL_LENGHT=§cA team shortcut has to consist of 2 to 4 characters.
+TEAM_KUERZEL_LENGTH=§cA team shortcut has to consist of 2 to 4 characters.
 TEAM_KUERZEL_TAKEN=§cThere is already a team with that shortcut.
 
 #Team Name
 TEAM_NAME_USAGE=§8/§7team changename §8[§eteam name§8]
 TEAM_NAME_CHANGED=§7You have renamed your team!
-TEAM_NAME_LENGHT=§cA team name has to consist of 4 to 15 characters.
+TEAM_NAME_LENGTH=§cA team name has to consist of 4 to 15 characters.
 TEAM_NAME_TAKEN=§cThere is already a team with that name.
 
 #Team Leader

src/de/steamwar/messages/BungeeCore_de.properties

@@ -424,13 +424,13 @@ TEAM_REMOVE_REMOVED_TARGET=§cDu wurdest aus dem Team entfernt.
 #Team Kuerzel
 TEAM_KUERZEL_USAGE=§8/§7team changekuerzel §8[§eTeamkürzel§8]
 TEAM_KUERZEL_CHANGED=§7Du hast das Kürzel des Teams geändert!
-TEAM_KUERZEL_LENGHT=§cEin Teamkürzel muss aus 2 bis 4 Buchstaben bestehen.
+TEAM_KUERZEL_LENGTH=§cEin Teamkürzel muss aus 2 bis 4 Buchstaben bestehen.
 TEAM_KUERZEL_TAKEN=§cEs gibt bereits ein Team mit diesem Namen.
 
 #Team Name
 TEAM_NAME_USAGE=§8/§7team changename §8[§eTeamname§8]
 TEAM_NAME_CHANGED=§7Du hast das Team umbenannt!
-TEAM_NAME_LENGHT=§cEin Teamname muss aus 4 bis 15 Buchstaben bestehen.
+TEAM_NAME_LENGTH=§cEin Teamname muss aus 4 bis 15 Buchstaben bestehen.
 TEAM_NAME_TAKEN=§cEs gibt bereits ein Team mit diesem Namen.
 
 #Team Leader