Merge pull request 'Remove player tabcomplete in every command' (#486) from BetterTabCompleting into master

Reviewed-on: #486
Reviewed-by: Lixfel <lixfel@steamwar.de>

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

@@ -26,6 +26,7 @@ import de.steamwar.bungeecore.network.NetworkSender;
 import de.steamwar.bungeecore.util.BauLock;
 import de.steamwar.bungeecore.util.BauLockState;
 import de.steamwar.bungeecore.util.Chat19;
+import de.steamwar.command.PreviousArguments;
 import de.steamwar.command.SWCommand;
 import de.steamwar.command.TypeMapper;
 import de.steamwar.command.TypeValidator;
@@ -38,8 +39,10 @@ import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 public class BauCommand extends SWCommand {
 
@@ -170,7 +173,7 @@ public class BauCommand extends SWCommand {
     }
 
     @Register("togglewe")
-    public void togglewe(ProxiedPlayer p, @AllowNull @OptionalValue("") SteamwarUser user) {
+    public void togglewe(ProxiedPlayer p, @Mapper("addedUsers") @AllowNull @OptionalValue("") SteamwarUser user) {
         if (user == null) {
             Message.send("BAU_MEMBER_TOGGLE_USAGE", p, "togglewe");
             return;
@@ -185,7 +188,7 @@ public class BauCommand extends SWCommand {
     }
 
     @Register("toggleworld")
-    public void toggleworld(ProxiedPlayer p, @AllowNull @OptionalValue("") SteamwarUser user) {
+    public void toggleworld(ProxiedPlayer p, @Mapper("addedUsers") @AllowNull @OptionalValue("") SteamwarUser user) {
         if (user == null) {
             Message.send("BAU_MEMBER_TOGGLE_USAGE", p, "toggleworld");
             return;
@@ -200,7 +203,7 @@ public class BauCommand extends SWCommand {
     }
 
     @Register("toggleall")
-    public void toggleall(ProxiedPlayer p, @AllowNull @OptionalValue("") SteamwarUser user) {
+    public void toggleall(ProxiedPlayer p, @Mapper("addedUsers") @AllowNull @OptionalValue("") SteamwarUser user) {
         if (user == null) {
             Message.send("BAU_MEMBER_TOGGLE_USAGE", p, "toggleall");
             return;
@@ -228,7 +231,7 @@ public class BauCommand extends SWCommand {
     }
 
     @Register(value = "delmember", description = "BAU_DELMEMBER_USAGE")
-    public void delmember(ProxiedPlayer p, SteamwarUser user) {
+    public void delmember(ProxiedPlayer p, @Mapper("addedUsers") SteamwarUser user) {
         BauweltMember target = member(p, user);
         if (target == null)
             return;
@@ -250,6 +253,25 @@ public class BauCommand extends SWCommand {
         Message.send("BAU_DELMEMBER_DELETED", p);
     }
 
+    @Mapper(value = "addedUsers", local = true)
+    public TypeMapper<SteamwarUser> addedUsers() {
+        return new TypeMapper<SteamwarUser>() {
+            @Override
+            public SteamwarUser map(CommandSender commandSender, String[] previousArguments, String s) {
+                return SteamwarUser.get(s);
+            }
+
+            @Override
+            public Collection<String> tabCompletes(CommandSender sender, PreviousArguments previousArguments, String s) {
+                if (!(sender instanceof ProxiedPlayer)) return Collections.emptyList();
+                return BauweltMember.getMembers(((ProxiedPlayer) sender).getUniqueId()).stream()
+                        .map(bauweltMember -> SteamwarUser.get(bauweltMember.getMemberID()))
+                        .map(steamwarUser -> steamwarUser.getUserName())
+                        .collect(Collectors.toList());
+            }
+        };
+    }
+
     @Register("resetall")
     @Register("delete")
     public void delete(ProxiedPlayer p, @Mapper("version") @OptionalValue(value = "", onlyUINIG = true) ServerStarter.Version version) {

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

@@ -20,16 +20,11 @@
 package de.steamwar.bungeecore.commands;
 
 import de.steamwar.bungeecore.Message;
+import de.steamwar.command.SWCommand;
 import de.steamwar.sql.IgnoreSystem;
 import de.steamwar.sql.SteamwarUser;
-import de.steamwar.command.SWCommand;
-import de.steamwar.command.SWCommandUtils;
-import de.steamwar.command.TypeMapper;
-import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
-import java.util.stream.Collectors;
-
 public class IgnoreCommand extends SWCommand {
 
     public IgnoreCommand() {
@@ -37,14 +32,9 @@ public class IgnoreCommand extends SWCommand {
     }
 
     @Register(description = "USAGE_IGNORE")
-    public void genericCommand(ProxiedPlayer p, @Mapper("player") String toIgnore) {
+    public void genericCommand(ProxiedPlayer p, @ErrorMessage("UNKNOWN_PLAYER") SteamwarUser target) {
         SteamwarUser user = SteamwarUser.get(p.getUniqueId());
 
-        SteamwarUser target = SteamwarUser.get(toIgnore);
-        if(target == null){
-            Message.send("UNKNOWN_PLAYER", p);
-            return;
-        }
         if(target.equals(user)){
             Message.send("IGNORE_YOURSELF", p);
             return;
@@ -57,9 +47,4 @@ public class IgnoreCommand extends SWCommand {
         IgnoreSystem.ignore(user, target);
         Message.send("IGNORE_MESSAGE", p, target.getUserName());
     }
-
-    @Mapper(value = "player", local = true)
-    public TypeMapper<String> playerTypeMapper() {
-        return SWCommandUtils.createMapper(s -> s, s -> BungeeCord.getInstance().getPlayers().stream().map(ProxiedPlayer::getName).collect(Collectors.toList()));
-    }
 }

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

@@ -23,15 +23,9 @@ import de.steamwar.bungeecore.BungeeCore;
 import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.listeners.ConnectionListener;
 import de.steamwar.command.SWCommand;
-import de.steamwar.command.SWCommandUtils;
-import de.steamwar.command.TypeMapper;
-import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.api.CommandSender;
-import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
-import java.util.stream.Collectors;
-
 public class KickCommand extends SWCommand {
 
     public KickCommand() {
@@ -39,13 +33,7 @@ public class KickCommand extends SWCommand {
     }
 
     @Register(description = "KICK_USAGE")
-    public void genericCommand(CommandSender sender, @Mapper("player") String player, String... message) {
-        ProxiedPlayer target = ProxyServer.getInstance().getPlayer(player);
-        if(target == null){
-            Message.send("KICK_OFFLINE", sender);
-            return;
-        }
-
+    public void genericCommand(CommandSender sender, @ErrorMessage("KICK_OFFLINE") ProxiedPlayer target, String... message) {
         if (message.length == 0) {
             target.disconnect(Message.parseToComponent("KICK_NORMAL", true, target));
         } else {
@@ -53,9 +41,4 @@ public class KickCommand extends SWCommand {
         }
         Message.send("KICK_CONFIRM", sender, target.getName());
     }
-
-    @Mapper(value = "player", local = true)
-    public TypeMapper<String> playerTypeMapper() {
-        return SWCommandUtils.createMapper(s -> s, s -> BungeeCord.getInstance().getPlayers().stream().map(ProxiedPlayer::getName).collect(Collectors.toList()));
-    }
 }

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

@@ -23,12 +23,15 @@ import com.google.gson.JsonParser;
 import de.steamwar.bungeecore.BungeeCore;
 import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.listeners.ConnectionListener;
+import de.steamwar.command.PreviousArguments;
 import de.steamwar.command.SWCommand;
+import de.steamwar.command.TypeMapper;
 import de.steamwar.messages.ChatSender;
 import de.steamwar.sql.BannedUserIPs;
 import de.steamwar.sql.Punishment;
 import de.steamwar.sql.SteamwarUser;
 import de.steamwar.sql.UserPerm;
+import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.api.ChatMessageType;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
@@ -42,12 +45,10 @@ import java.text.SimpleDateFormat;
 import java.time.Duration;
 import java.time.Instant;
 import java.time.temporal.ChronoUnit;
-import java.util.Date;
-import java.util.NoSuchElementException;
-import java.util.Scanner;
-import java.util.UUID;
+import java.util.*;
 import java.util.logging.Level;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 
 public class PunishmentCommand {
 
@@ -119,7 +120,7 @@ public class PunishmentCommand {
         new SWCommand(command, ConnectionListener.BAN_PERMISSION) {
 
             @Register
-            public void genericCommand(ProxiedPlayer player, String toPunish, String date, @ErrorMessage(allowEAs = false, value = "PUNISHMENT_USAGE_REASON") String... message) {
+            public void genericCommand(ProxiedPlayer player, @Mapper("toPunish") String toPunish, String date, @ErrorMessage(allowEAs = false, value = "PUNISHMENT_USAGE_REASON") String... message) {
                 SteamwarUser punisher = SteamwarUser.get(player.getUniqueId());
                 if (punishmentType.isNeedsAdmin() && !punisher.hasPerm(UserPerm.MODERATION)) {
                     return;
@@ -146,22 +147,36 @@ public class PunishmentCommand {
             public void genericError(ProxiedPlayer player, String... args) {
                 ChatSender.of(player).send(true, ChatMessageType.CHAT, null, null, new Message("PUNISHMENT_USAGE", command));
             }
-        };
-        if (punishmentType.getUnpunishmentMessage() == null) {
-            return;
+
+            @Mapper(value = "toPunish", local = true)
+            public TypeMapper<String> allUsers() {
+                return new TypeMapper<String>() {
+                    @Override
+                    public String map(CommandSender commandSender, String[] previousArguments, String s) {
+                        return s;
                     }
+
+                    @Override
+                    public Collection<String> tabCompletes(CommandSender sender, PreviousArguments previousArguments, String s) {
+                        List<String> players = BungeeCord.getInstance().getPlayers().stream()
+                                .map(CommandSender::getName)
+                                .collect(Collectors.toList());
+                        players.add(s);
+                        return players;
+                    }
+                };
+            }
+        };
+
+        if (punishmentType.getUnpunishmentMessage() == null) return;
         String antiCommand = "un" + command;
         new SWCommand(antiCommand, ConnectionListener.BAN_PERMISSION) {
             @Register
-            public void genericCommand(ProxiedPlayer player, String toUnpunish) {
+            public void genericCommand(ProxiedPlayer player, @ErrorMessage("UNKNOWN_PLAYER") SteamwarUser target) {
                 if (punishmentType.isNeedsAdmin() && !SteamwarUser.get(player.getUniqueId()).hasPerm(UserPerm.MODERATION)) {
                     return;
                 }
 
-                SteamwarUser target = existingUser(player, toUnpunish);
-                if (target == null)
-                    return;
-
                 if (!target.isPunished(punishmentType)) {
                     Message.send(punishmentType.getUsageNotPunished(), player);
                     return;
@@ -180,13 +195,6 @@ public class PunishmentCommand {
         };
     }
 
-    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 = getOrCreateOfflinePlayer(arg);
         if(target == null)

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

@@ -40,17 +40,12 @@ public class RankCommand extends SWCommand {
 
     @Register
     public void ownRank(ProxiedPlayer player) {
-        rank(player, player.getName());
+        rank(player, SteamwarUser.get(player.getUniqueId()));
     }
 
     @Register
-    public void rank(ProxiedPlayer player, @Mapper("player") String s) {
-        SteamwarUser user = SteamwarUser.get(s);
-        if (user == null) {
-            Message.send("RANK_PLAYER_NOT_FOUND", player);
-            return;
-        }
-        if (!player.getName().equals(s)) {
+    public void rank(ProxiedPlayer player, @ErrorMessage("RANK_PLAYER_NOT_FOUND") SteamwarUser user) {
+        if (!player.getName().equals(user.getUserName())) {
             Message.sendPrefixless("RANK_PLAYER_FOUND", player, user.getUserName());
         }
 
@@ -71,9 +66,4 @@ public class RankCommand extends SWCommand {
             Message.sendPrefixless("RANK_EMBLEM", player, UserElo.getEmblemProgression(mode.getChatName(), user.getId()));
         }
     }
-
-    @Mapper(value = "player", local = true)
-    public TypeMapper<String> playerTypeMapper() {
-        return SWCommandUtils.createMapper(s -> s, s -> BungeeCord.getInstance().getPlayers().stream().map(ProxiedPlayer::getName).collect(Collectors.toList()));
-    }
 }

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

@@ -26,6 +26,7 @@ import de.steamwar.bungeecore.inventory.SWListInv;
 import de.steamwar.command.PreviousArguments;
 import de.steamwar.command.SWCommand;
 import de.steamwar.command.TypeMapper;
+import de.steamwar.command.TypeValidator;
 import de.steamwar.messages.ChatSender;
 import de.steamwar.sql.*;
 import net.md_5.bungee.BungeeCord;
@@ -46,6 +47,7 @@ import java.time.Instant;
 import java.time.format.DateTimeFormatter;
 import java.util.*;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import static de.steamwar.bungeecore.Storage.teamInvitations;
 
@@ -113,11 +115,9 @@ public class TeamCommand extends SWCommand {
     }
 
     @Register(value = "create", description = "TEAM_CREATE_USAGE")
-    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){
+    public void create(@Validator("isNotInTeam") ProxiedPlayer player, @Length(min = 2, max = 4) @ErrorMessage("TEAM_KUERZEL_LENGTH") String kuerzel, @Length(min = 4, max = 15) @ErrorMessage("TEAM_NAME_LENGTH") String name){
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
         Team team = Team.get(user.getTeam());
-        if(unwantedInTeam(player, user))
-            return;
 
         if(checkTeamKuerzel(player, team, kuerzel))
             return;
@@ -132,10 +132,8 @@ public class TeamCommand extends SWCommand {
     }
 
     @Register("join")
-    public void join(ProxiedPlayer player, String... args){
+    public void join(@Validator("isNotInTeam") ProxiedPlayer player, String... args){
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
-        if(unwantedInTeam(player, user))
-            return;
 
         if(notDuringEvent(player))
             return;
@@ -182,11 +180,9 @@ public class TeamCommand extends SWCommand {
     }
 
     @Register("stepback")
-    public void stepBack(ProxiedPlayer player) {
+    public void stepBack(@Validator("isLeader") ProxiedPlayer player) {
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
         Team team = Team.get(user.getTeam());
-        if(notLeader(player, user))
-            return;
 
         if(noRemainingLeaders(team, user)){
             Message.send("TEAM_OTHER_LEADER_REQUIRED", player);
@@ -198,11 +194,9 @@ public class TeamCommand extends SWCommand {
     }
 
     @Register("leave")
-    public void leave(ProxiedPlayer player){
+    public void leave(@Validator("isInTeam") ProxiedPlayer player){
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
         Team team = Team.get(user.getTeam());
-        if(notInTeam(player, user))
-            return;
 
         int teamSize = team.size();
         if(teamSize > 1 && user.isLeader() && noRemainingLeaders(team, user)) {
@@ -225,16 +219,13 @@ public class TeamCommand extends SWCommand {
 
 
     @Register(value = "invite", description = "TEAM_INVITE_USAGE")
-    public void invite(ProxiedPlayer player, String toInvite){
+    public void invite(@Validator("isLeader") ProxiedPlayer player, @AllowNull SteamwarUser target){
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
         Team team = Team.get(user.getTeam());
-        if(notLeader(player, user))
-            return;
 
         if(notDuringEvent(player))
             return;
 
-        SteamwarUser target = SteamwarUser.get(toInvite);
         if(target == null){
             Message.send("TEAM_INVITE_NO_PLAYER", player);
             return;
@@ -253,20 +244,17 @@ public class TeamCommand extends SWCommand {
 
         teamInvitations.get(target.getId()).add(team.getTeamId());
 
-        Message.send("TEAM_INVITE_INVITED", player, toInvite);
+        Message.send("TEAM_INVITE_INVITED", player, target.getUserName());
         ProxiedPlayer p = ProxyServer.getInstance().getPlayer(target.getUUID());
         if(p != null)
             Message.send("TEAM_INVITE_INVITED_TARGET", p, team.getTeamColor(), team.getTeamName());
     }
 
     @Register(value = "remove", description = "TEAM_REMOVE_USAGE")
-    public void remove(ProxiedPlayer player, String toRemove){
+    public void remove(@Validator("isLeader") ProxiedPlayer player, @AllowNull @Mapper("memberList") SteamwarUser target){
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
         Team team = Team.get(user.getTeam());
-        if(notLeader(player, user))
-            return;
 
-        SteamwarUser target = SteamwarUser.get(toRemove);
         if(target == null){
             Message.send("TEAM_REMOVE_NOT_PLAYER", player);
             return;
@@ -301,12 +289,31 @@ public class TeamCommand extends SWCommand {
             Message.send("TEAM_REMOVE_REMOVED_TARGET", player);
     }
 
+    @Mapper(value = "memberList", local = true)
+    public TypeMapper<SteamwarUser> memberList() {
+        return new TypeMapper<SteamwarUser>() {
+            @Override
+            public SteamwarUser map(CommandSender commandSender, String[] previousArguments, String s) {
+                return SteamwarUser.get(s);
+            }
+
+            @Override
+            public Collection<String> tabCompletes(CommandSender sender, PreviousArguments previousArguments, String s) {
+                if (!(sender instanceof ProxiedPlayer)) return Collections.emptyList();
+                ProxiedPlayer player = (ProxiedPlayer) sender;
+                Team team = Team.get(SteamwarUser.get(player.getUniqueId()).getTeam());
+                return team.getMembers().stream()
+                        .map(SteamwarUser::get)
+                        .map(SteamwarUser::getUserName)
+                        .collect(Collectors.toList());
+            }
+        };
+    }
+
     @Register(value = "changekurzel", description = "TEAM_KUERZEL_USAGE")
-    public void changekuerzel(ProxiedPlayer player, @Length(min = 2, max = 4) @ErrorMessage("TEAM_KUERZEL_LENGTH") String kuerzel){
+    public void changekuerzel(@Validator("isLeader") 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;
@@ -319,11 +326,9 @@ public class TeamCommand extends SWCommand {
     }
 
     @Register(value = "changename", description = "TEAM_NAME_USAGE")
-    public void changename(ProxiedPlayer player, @Length(min = 4, max = 15) @ErrorMessage("TEAM_NAME_LENGTH") String name){
+    public void changename(@Validator("isLeader") 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;
@@ -336,17 +341,14 @@ public class TeamCommand extends SWCommand {
     }
 
     @Register(value = "promote", description = "TEAM_LEADER_USAGE")
-    public void promote(ProxiedPlayer player, String toPromote){
+    public void promote(@Validator("isLeader") ProxiedPlayer player, @AllowNull @Mapper("memberList") SteamwarUser target){
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
-        if(notLeader(player, user))
-            return;
 
         if(notDuringEvent(player))
             return;
 
-        SteamwarUser target = SteamwarUser.get(toPromote);
         if(target == null){
-            Message.send("TEAM_LEADER_NOT_USER", player, toPromote);
+            Message.send("TEAM_LEADER_NOT_USER", player);
             return;
         }
 
@@ -356,7 +358,7 @@ public class TeamCommand extends SWCommand {
         }
 
         target.setLeader(true);
-        Message.send("TEAM_LEADER_PROMOTED", player, toPromote);
+        Message.send("TEAM_LEADER_PROMOTED", player, target.getUserName());
     }
 
     private String playerName(SteamwarUser user){
@@ -364,21 +366,15 @@ public class TeamCommand extends SWCommand {
     }
 
     @Register("info")
-    public void info(ProxiedPlayer player, String... args){
+    public void info(@Validator("isInTeam") ProxiedPlayer player){
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
         Team team = Team.get(user.getTeam());
-        if(args.length == 0 && user.getTeam() == 0){
-            Message.send("TEAM_INFO_USAGE", player);
-            return;
-        }else if(user.getTeam() == 0 || args.length == 1){
-            team = Team.get(args[0]);
-        }
-
-        if(team == null){
-            Message.send("UNKNOWN_TEAM", player);
-            return;
+        info(player, team);
     }
 
+    @Register(value = "info", description = "TEAM_INFO_USAGE")
+    public void info(ProxiedPlayer player, @ErrorMessage("UNKNOWN_TEAM") Team team){
+        SteamwarUser user = SteamwarUser.get(player.getUniqueId());
         Message.sendPrefixless("TEAM_INFO_TEAM", player, team.getTeamName(), team.getTeamColor(), team.getTeamKuerzel());
 
         List<SteamwarUser> users = team.getMembers().stream().map(SteamwarUser::get).collect(Collectors.toList());
@@ -448,11 +444,9 @@ public class TeamCommand extends SWCommand {
     }
 
     @Register("event")
-    public void event(ProxiedPlayer player) {
+    public void event(@Validator("isInTeam") ProxiedPlayer player) {
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
         Team team = Team.get(user.getTeam());
-        if(notInTeam(player, user))
-            return;
 
         Message.send("TEAM_EVENT_USAGE", player);
         Set<Event> events = TeamTeilnahme.getEvents(team.getTeamId());
@@ -465,14 +459,9 @@ public class TeamCommand extends SWCommand {
     }
 
     @Register("event")
-    public void event(ProxiedPlayer player, Event event){
+    public void event(@Validator("isLeader") 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;
@@ -493,25 +482,15 @@ public class TeamCommand extends SWCommand {
     }
 
     @Register("tp")
-    public void tp(ProxiedPlayer player, String... args){
+    public void tp(@Validator("isInTeam") ProxiedPlayer player) {
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
         Team team = Team.get(user.getTeam());
-        if(args.length == 0){
-            if(notInTeam(player, user))
-                return;
         tp(player, team);
-            return;
-        }
-        Team targetTeam = Team.get(args[0]);
-        if(targetTeam == null){
-            Message.send("TEAM_TP_NO_TEAM", player);
-            return;
-        }
-        tp(player, targetTeam);
     }
 
-    private void tp(ProxiedPlayer player, Team targetTeam) {
-        if (targetTeam.getAddress() == null) {
+    @Register("tp")
+    public void tp(ProxiedPlayer player, @ErrorMessage("TEAM_TP_NO_TEAM") @Mapper("teamWithTeamServer") Team targetTeam) {
+        if (targetTeam.getAddress() == null || targetTeam.getAddress().isEmpty()) {
             Message.send("TEAM_NO_ADDRESS", player);
             return;
         }
@@ -551,11 +530,9 @@ public class TeamCommand extends SWCommand {
     }
 
     @Register(value = "server", description = "TEAM_SERVER_USAGE")
-    public void server(ProxiedPlayer player, String server, @Min(intValue = 1) @Max(intValue = 65535) @ErrorMessage("TEAM_SERVER_PORT_INVALID") int port){
+    public void server(@Validator("isLeader") 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 (PunishmentCommand.isPunishedWithMessage(ChatSender.of(player), Punishment.PunishmentType.NoTeamServer)) {
             return;
         }
@@ -590,11 +567,9 @@ public class TeamCommand extends SWCommand {
     }
 
     @Register("color")
-    public void changeColor(ProxiedPlayer player) {
+    public void changeColor(@Validator("isLeader") ProxiedPlayer player) {
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
         Team team = Team.get(user.getTeam());
-        if(notLeader(player, user))
-            return;
 
         if(notDuringEvent(player))
             return;
@@ -639,6 +614,89 @@ public class TeamCommand extends SWCommand {
         };
     }
 
+    @Validator(value = "isNotInTeam", local = true)
+    public TypeValidator<ProxiedPlayer> isNotInTeamValidator() {
+        return (sender, value, messageSender) -> {
+            if (!(sender instanceof ProxiedPlayer)) return false;
+            ProxiedPlayer player = (ProxiedPlayer) sender;
+            SteamwarUser steamwarUser = SteamwarUser.get(player.getUniqueId());
+            if (steamwarUser.getTeam() != 0) {
+                messageSender.send("TEAM_IN_TEAM");
+                return false;
+            }
+            return true;
+        };
+    }
+
+    @Validator(value = "isInTeam", local = true)
+    public TypeValidator<ProxiedPlayer> isInTeamValidator() {
+        return (sender, value, messageSender) -> {
+            if (!(sender instanceof ProxiedPlayer)) return false;
+            ProxiedPlayer player = (ProxiedPlayer) sender;
+            SteamwarUser steamwarUser = SteamwarUser.get(player.getUniqueId());
+            if (steamwarUser.getTeam() == 0) {
+                messageSender.send("TEAM_NOT_IN_TEAM");
+                return false;
+            }
+            return true;
+        };
+    }
+
+    @Validator(value = "isLeader", local = true)
+    public TypeValidator<ProxiedPlayer> isLeaderValidator() {
+        return (sender, value, messageSender) -> {
+            if (!(sender instanceof ProxiedPlayer)) return false;
+            ProxiedPlayer player = (ProxiedPlayer) sender;
+            SteamwarUser steamwarUser = SteamwarUser.get(player.getUniqueId());
+            if (steamwarUser.getTeam() == 0) {
+                messageSender.send("TEAM_NOT_IN_TEAM");
+                return false;
+            }
+            if (!steamwarUser.isLeader()) {
+                messageSender.send("TEAM_NOT_LEADER");
+                return false;
+            }
+            return true;
+        };
+    }
+
+    @ClassMapper(Team.class)
+    @Cached(global = true, cacheDuration = 60)
+    public TypeMapper<Team> team() {
+        return new TypeMapper<Team>() {
+            @Override
+            public Team map(CommandSender commandSender, String[] previousArguments, String s) {
+                return Team.get(s);
+            }
+
+            @Override
+            public Collection<String> tabCompletes(CommandSender sender, PreviousArguments previousArguments, String s) {
+                return Team.getAll().stream()
+                        .flatMap(team -> Stream.of(team.getTeamName(), team.getTeamKuerzel()))
+                        .collect(Collectors.toList());
+            }
+        };
+    }
+
+    @Mapper(value = "teamWithTeamServer", local = true)
+    @Cached(global = true, cacheDuration = 60)
+    public TypeMapper<Team> teamWithTeamServer() {
+        return new TypeMapper<Team>() {
+            @Override
+            public Team map(CommandSender commandSender, String[] previousArguments, String s) {
+                return Team.get(s);
+            }
+
+            @Override
+            public Collection<String> tabCompletes(CommandSender sender, PreviousArguments previousArguments, String s) {
+                return Team.getAll().stream()
+                        .filter(team -> team.getAddress() != null && !team.getAddress().isEmpty())
+                        .flatMap(team -> Stream.of(team.getTeamName(), team.getTeamKuerzel()))
+                        .collect(Collectors.toList());
+            }
+        };
+    }
+
     private boolean checkTeamName(ProxiedPlayer player, Team team, String arg){
         Team t = Team.get(arg);
         if(t != null && t.getTeamId() != team.getTeamId()){
@@ -657,32 +715,6 @@ public class TeamCommand extends SWCommand {
         return false;
     }
 
-    private boolean unwantedInTeam(ProxiedPlayer player, SteamwarUser user){
-        if(user.getTeam() != 0){
-            Message.send("TEAM_IN_TEAM", player);
-            return true;
-        }
-        return false;
-    }
-
-    private boolean notInTeam(ProxiedPlayer player, SteamwarUser user){
-        if(user.getTeam() == 0){
-            Message.send("TEAM_NOT_IN_TEAM", player);
-            return true;
-        }
-        return false;
-    }
-
-    private boolean notLeader(ProxiedPlayer player, SteamwarUser user){
-        if(notInTeam(player, user))
-            return true;
-        if(!user.isLeader()){
-            Message.send("TEAM_NOT_LEADER", player);
-            return true;
-        }
-        return false;
-    }
-
     private boolean notDuringEvent(ProxiedPlayer player){
         if(Event.get() != null){
             Message.send("TEAM_NOT_IN_EVENT", player);

src/de/steamwar/bungeecore/listeners/ChatListener.java

@@ -210,33 +210,6 @@ public class ChatListener extends BasicListener {
         }).collect(Collectors.joining(" "));
     }
 
-    @EventHandler
-    public void onTabCompleteEvent(TabCompleteEvent e){
-        List<String> suggestions = e.getSuggestions();
-        String [] cursor = e.getCursor().split(" ");
-        String last;
-        if(cursor.length != 0)
-            last = cursor[cursor.length - 1];
-        else
-            last = "";
-        for(ProxiedPlayer player : ProxyServer.getInstance().getPlayers()){
-            String name = player.getName();
-            if (last.isEmpty() || name.startsWith(last)) {
-                suggestions.add(name);
-            }
-        }
-
-        if(last.startsWith("@")) {
-            String plrName = last.replace("@", "");
-            for(ProxiedPlayer player : ProxyServer.getInstance().getPlayers()){
-                String name = player.getName();
-                if ((plrName.isEmpty() || name.startsWith(plrName)) && !plrName.equalsIgnoreCase(name)) {
-                    suggestions.add("@" + name);
-                }
-            }
-        }
-    }
-
     @EventHandler
     public void onTabCompleteResponseEvent(TabCompleteResponseEvent e){
         List<String> suggestions = e.getSuggestions();

src/de/steamwar/messages/BungeeCore.properties

@@ -460,7 +460,7 @@ TEAM_NAME_TAKEN=§cThere is already a team with that name.
 
 #Team Leader
 TEAM_LEADER_USAGE=§8/§7team promote §8[§emember§8]
-TEAM_LEADER_NOT_USER=§cThe player {0} does not exist.
+TEAM_LEADER_NOT_USER=§cUnknown player.
 TEAM_LEADER_NOT_MEMBER=§cThis player is not in your team.
 TEAM_LEADER_PROMOTED=§7You made §e{0} §7a leader!
 

src/de/steamwar/messages/BungeeCore_de.properties

@@ -438,7 +438,7 @@ TEAM_NAME_TAKEN=§cEs gibt bereits ein Team mit diesem Namen.
 
 #Team Leader
 TEAM_LEADER_USAGE=§8/§7team promote §8[§eMember§8]
-TEAM_LEADER_NOT_USER=§cDen Spieler {0} gibt es nicht.
+TEAM_LEADER_NOT_USER=§cUnbekannter Spieler.
 TEAM_LEADER_NOT_MEMBER=§cDer Spieler ist nicht in deinem Team.
 TEAM_LEADER_PROMOTED=§7Du hast den Spieler §e{0} §7zum Leader gemacht!