add multiple prefixes and cspy prefixes

totallynotskidded™ some codes from ChipmunkBot™

src/main/java/me/chayapak1/chomens_bot/Bot.java

@@ -36,6 +36,8 @@ public class Bot {
     @Getter private final SelfCarePlugin selfCare;
     @Getter private final PositionPlugin position;
     @Getter private final CorePlugin core;
+    @Getter private final PlayersPlugin players;
+    @Getter private final TabCompletePlugin tabComplete;
     @Getter private final CommandHandlerPlugin commandHandler;
     @Getter private final ChatCommandHandlerPlugin chatCommandHandler;
     @Getter private final HashingPlugin hashing;
@@ -54,6 +56,8 @@ public class Bot {
         this.selfCare = new SelfCarePlugin(this);
         this.position = new PositionPlugin(this);
         this.core = new CorePlugin(this);
+        this.players = new PlayersPlugin(this);
+        this.tabComplete = new TabCompletePlugin(this);
         this.commandHandler = new CommandHandlerPlugin();
         this.chatCommandHandler = new ChatCommandHandlerPlugin(this);
         this.hashing = new HashingPlugin(this);

src/main/java/me/chayapak1/chomens_bot/Configuration.java

@@ -2,11 +2,19 @@ package me.chayapak1.chomens_bot;
 
 import lombok.Getter;
 
+import java.util.List;
 import java.util.Map;
 
 public class Configuration {
+    @Getter public List<String> prefixes;
+    @Getter public List<String> commandSpyPrefixes;
+
+    @Getter public Map<String, String> consolePrefixes;
+
     @Getter public int reconnectDelay = 7000;
+
     @Getter public Map<String, String> keys;
+
     @Getter public Core core = new Core();
     @Getter public SelfCare selfCare = new SelfCare();
     @Getter public Bots[] bots = new Bots[]{};

src/main/java/me/chayapak1/chomens_bot/chatParsers/ChomeNSCustomChatParser.java

@@ -1,7 +1,10 @@
 package me.chayapak1.chomens_bot.chatParsers;
 
+import me.chayapak1.chomens_bot.Bot;
 import me.chayapak1.chomens_bot.chatParsers.data.ChatParser;
+import me.chayapak1.chomens_bot.chatParsers.data.MutablePlayerListEntry;
 import me.chayapak1.chomens_bot.chatParsers.data.PlayerMessage;
+import me.chayapak1.chomens_bot.util.ComponentUtilities;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.TranslatableComponent;
 
@@ -12,8 +15,10 @@ import java.util.Map;
 // Might be a confusing name, but I mean the [Chat] chayapak custom chat thing or any other
 // custom chat that uses the `[%s] %s › %s` translation
 public class ChomeNSCustomChatParser implements ChatParser {
+    private final Bot bot;
 
-    public ChomeNSCustomChatParser () {
+    public ChomeNSCustomChatParser (Bot bot) {
+        this.bot = bot;
     }
 
     @Override
@@ -32,9 +37,14 @@ public class ChomeNSCustomChatParser implements ChatParser {
         final Component username = args.get(1);
         final Component contents = args.get(2);
 
+        final String stringUsername = ComponentUtilities.stringify(username);
+        MutablePlayerListEntry sender = bot.players().getEntry(stringUsername);
+
+        if (sender == null) return null;
+
         parameters.put("sender", username);
         parameters.put("contents", contents);
 
-        return new PlayerMessage(parameters);
+        return new PlayerMessage(parameters, sender);
     }
 }

src/main/java/me/chayapak1/chomens_bot/chatParsers/KaboomChatParser.java

@@ -1,6 +1,10 @@
 package me.chayapak1.chomens_bot.chatParsers;
 
+import com.github.steveice10.mc.auth.data.GameProfile;
+import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
+import me.chayapak1.chomens_bot.Bot;
 import me.chayapak1.chomens_bot.chatParsers.data.ChatParser;
+import me.chayapak1.chomens_bot.chatParsers.data.MutablePlayerListEntry;
 import me.chayapak1.chomens_bot.chatParsers.data.PlayerMessage;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.TextComponent;
@@ -10,10 +14,13 @@ import net.kyori.adventure.text.format.Style;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.UUID;
 
 public class KaboomChatParser implements ChatParser {
+    private final Bot bot;
 
-    public KaboomChatParser () {
+    public KaboomChatParser (Bot bot) {
+        this.bot = bot;
     }
 
     private static final Style empty = Style.empty();
@@ -55,11 +62,15 @@ public class KaboomChatParser implements ChatParser {
             return null;
         }
 
+        MutablePlayerListEntry sender = bot.players().getEntry(Component.empty().append(prefix).append(displayName));
+        if (sender == null) sender = bot.players().getEntry(prefix.append(displayName)); // old
+        if (sender == null) sender = new MutablePlayerListEntry(new GameProfile(new UUID(0L, 0L), null), GameMode.SURVIVAL, 0, displayName, 0L, null, new byte[0]); // new and currently using
+
         parameters.put("sender", displayName);
         parameters.put("prefix", prefix);
         parameters.put("contents", contents);
 
-        return new PlayerMessage(parameters);
+        return new PlayerMessage(parameters, sender);
     }
 
     private boolean isSeperatorAt (List<Component> children, int start) {

src/main/java/me/chayapak1/chomens_bot/chatParsers/MinecraftChatParser.java

@@ -1,6 +1,10 @@
 package me.chayapak1.chomens_bot.chatParsers;
 
+import com.github.steveice10.mc.auth.data.GameProfile;
+import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
+import me.chayapak1.chomens_bot.Bot;
 import me.chayapak1.chomens_bot.chatParsers.data.ChatParser;
+import me.chayapak1.chomens_bot.chatParsers.data.MutablePlayerListEntry;
 import me.chayapak1.chomens_bot.chatParsers.data.PlayerMessage;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.TranslatableComponent;
@@ -9,8 +13,11 @@ import net.kyori.adventure.text.event.HoverEvent;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.UUID;
 
 public class MinecraftChatParser implements ChatParser {
+    private final Bot bot;
+
     // ? Is such a mapping necessary?
     private static final Map<String, String> typeMap = new HashMap<>();
     static {
@@ -21,7 +28,8 @@ public class MinecraftChatParser implements ChatParser {
         typeMap.put("chat.type.emote", "minecraft:emote_command");
     }
 
-    public MinecraftChatParser () {
+    public MinecraftChatParser (Bot bot) {
+        this.bot = bot;
     }
 
     @Override
@@ -40,9 +48,18 @@ public class MinecraftChatParser implements ChatParser {
         final Component senderComponent = args.get(0);
         final Component contents = args.get(1);
 
+        // try to find the sender then make it a player list entry
+        final HoverEvent<?> hoverEvent = senderComponent.hoverEvent();
+        if (hoverEvent == null || !hoverEvent.action().equals(HoverEvent.Action.SHOW_ENTITY)) return null;
+        HoverEvent.ShowEntity entityInfo = (HoverEvent.ShowEntity) hoverEvent.value();
+        final UUID senderUUID = entityInfo.id();
+
+        MutablePlayerListEntry sender = bot.players().getEntry(senderUUID);
+        if (sender == null) sender = new MutablePlayerListEntry(new GameProfile(senderUUID, null), GameMode.SURVIVAL, 0, entityInfo.name(), 0L, null, new byte[0]);
+
         parameters.put("sender", senderComponent);
         parameters.put("contents", contents);
 
-        return new PlayerMessage(parameters);
+        return new PlayerMessage(parameters, sender);
     }
 }

src/main/java/me/chayapak1/chomens_bot/chatParsers/commandSpy/CommandSpyParser.java

@@ -0,0 +1,55 @@
+package me.chayapak1.chomens_bot.chatParsers.commandSpy;
+
+import me.chayapak1.chomens_bot.Bot;
+import me.chayapak1.chomens_bot.chatParsers.data.ChatParser;
+import me.chayapak1.chomens_bot.chatParsers.data.MutablePlayerListEntry;
+import me.chayapak1.chomens_bot.chatParsers.data.PlayerMessage;
+import me.chayapak1.chomens_bot.util.ComponentUtilities;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.TextComponent;
+import net.kyori.adventure.text.format.NamedTextColor;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class CommandSpyParser implements ChatParser {
+    private final Bot bot;
+
+    public CommandSpyParser (Bot bot) {
+        this.bot = bot;
+    }
+
+    @Override
+    public PlayerMessage parse (Component message) {
+        if (message instanceof TextComponent) return parse((TextComponent) message);
+        return null;
+    }
+
+    public PlayerMessage parse (TextComponent message) {
+        final List<Component> children = message.children();
+
+        if (
+                (
+                        message.color() != NamedTextColor.AQUA ||
+                        message.color() != NamedTextColor.YELLOW
+                ) &&
+                children.size() < 2
+        ) return null;
+
+        final Component username = Component.text(message.content());
+        final Component command = children.get(1);
+
+        final String stringUsername = ComponentUtilities.stringify(username);
+        MutablePlayerListEntry sender = bot.players().getEntry(stringUsername);
+
+        if (sender == null) return null;
+
+        final Map<String, Component> parameters = new HashMap<>();
+
+        parameters.put("sender", username);
+        parameters.put("contents", command);
+
+        return new PlayerMessage(parameters, sender);
+    }
+}

src/main/java/me/chayapak1/chomens_bot/chatParsers/data/MutablePlayerListEntry.java

@@ -0,0 +1,26 @@
+package me.chayapak1.chomens_bot.chatParsers.data;
+
+import com.github.steveice10.mc.auth.data.GameProfile;
+import com.github.steveice10.mc.protocol.data.game.PlayerListEntry;
+import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import net.kyori.adventure.text.Component;
+
+import java.security.PublicKey;
+
+@Data
+@AllArgsConstructor
+public class MutablePlayerListEntry {
+    private GameProfile profile;
+    private GameMode gamemode;
+    private int latency;
+    private Component displayName;
+    private long expiresAt;
+    private PublicKey publicKey;
+    private byte[] keySignature;
+
+    public MutablePlayerListEntry (PlayerListEntry entry) {
+        this(entry.getProfile(), entry.getGameMode(), entry.getPing(), entry.getDisplayName(), entry.getExpiresAt(), entry.getPublicKey(), entry.getKeySignature());
+    }
+}

src/main/java/me/chayapak1/chomens_bot/chatParsers/data/PlayerMessage.java

@@ -10,4 +10,5 @@ import java.util.Map;
 @AllArgsConstructor
 public class PlayerMessage {
     private Map<String, Component> parameters;
+    private MutablePlayerListEntry sender;
 }

src/main/java/me/chayapak1/chomens_bot/command/CommandContext.java

@@ -7,11 +7,14 @@ import net.kyori.adventure.text.Component;
 public class CommandContext {
     @Getter public final Bot bot;
 
+    @Getter public final String prefix;
+
     @Getter private final String hash;
     @Getter private final String ownerHash;
 
-    public CommandContext(Bot bot, String hash, String ownerHash) {
+    public CommandContext(Bot bot, String prefix, String hash, String ownerHash) {
         this.bot = bot;
+        this.prefix = prefix;
         this.hash = hash;
         this.ownerHash = ownerHash;
     }

src/main/java/me/chayapak1/chomens_bot/command/ConsoleCommandContext.java

@@ -8,8 +8,8 @@ import net.kyori.adventure.text.format.NamedTextColor;
 public class ConsoleCommandContext extends CommandContext {
     private final Bot bot;
 
-    public ConsoleCommandContext (Bot bot, String hash, String ownerHash) {
-        super(bot, hash, ownerHash);
+    public ConsoleCommandContext (Bot bot, String prefix, String hash, String ownerHash) {
+        super(bot, prefix, hash, ownerHash);
         this.bot = bot;
     }
 

src/main/java/me/chayapak1/chomens_bot/command/PlayerCommandContext.java

@@ -7,17 +7,20 @@ import net.kyori.adventure.text.Component;
 public class PlayerCommandContext extends CommandContext {
     @Getter private final String playerName;
 
+    @Getter private final String selector;
+
     private final Bot bot;
 
-    public PlayerCommandContext (Bot bot, String playerName, String hash, String ownerHash) {
-        super(bot, hash, ownerHash);
+    public PlayerCommandContext (Bot bot, String playerName, String prefix, String selector, String hash, String ownerHash) {
+        super(bot, prefix, hash, ownerHash);
         this.bot = bot;
         this.playerName = playerName;
+        this.selector = selector;
     }
 
     @Override
     public void sendOutput (Component message) {
-        bot.chat().tellraw(message);
+        bot.chat().tellraw(message, selector);
     }
 
     @Override

src/main/java/me/chayapak1/chomens_bot/commands/HelpCommand.java

@@ -96,7 +96,7 @@ public class HelpCommand implements Command {
     public Component sendUsages (CommandContext context, String[] args) {
         final Bot bot = context.bot();
 
-        final String prefix = bot.chatCommandHandler().prefix();
+        final String prefix = context.prefix();
 
         for (Command command : bot.commandHandler().commands()) {
             if (!command.name().equals(args[0]) && !command.alias().contains(args[0])) continue;

src/main/java/me/chayapak1/chomens_bot/commands/MusicCommand.java

@@ -148,7 +148,7 @@ public class MusicCommand implements Command {
     }
 
     public Component list (CommandContext context, String[] args) {
-        final String prefix = context.bot().chatCommandHandler().prefix();
+        final String prefix = context.prefix();
 
         final Path _path = Path.of(root.toString(), String.join(" ", args));
         final Path path = (args.length < 2) ? root : _path;

src/main/java/me/chayapak1/chomens_bot/plugins/ChatCommandHandlerPlugin.java

@@ -5,22 +5,34 @@ import me.chayapak1.chomens_bot.Bot;
 import me.chayapak1.chomens_bot.chatParsers.data.PlayerMessage;
 import me.chayapak1.chomens_bot.command.PlayerCommandContext;
 import me.chayapak1.chomens_bot.util.ComponentUtilities;
+import me.chayapak1.chomens_bot.util.UUIDUtilities;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.TextComponent;
 
-public class ChatCommandHandlerPlugin extends ChatPlugin.ChatListener {
-    @Getter private final String prefix = "j*";
+import java.util.List;
 
+public class ChatCommandHandlerPlugin extends ChatPlugin.ChatListener {
     public final Bot bot;
 
+    @Getter private final List<String> prefixes;
+    @Getter private final List<String> commandSpyPrefixes;
+
     public ChatCommandHandlerPlugin(Bot bot) {
         this.bot = bot;
 
+        this.prefixes = bot.config().prefixes();
+        this.commandSpyPrefixes = bot.config().commandSpyPrefixes();
+
         bot.chat().addListener(this);
     }
 
     @Override
-    public void playerMessageReceived (PlayerMessage message) {
+    public void playerMessageReceived (PlayerMessage message) { listener(message, false); }
+
+    @Override
+    public void commandSpyMessageReceived (PlayerMessage message) { listener(message, true); }
+
+    private void listener (PlayerMessage message, boolean cspy) {
         final Component displayNameComponent = message.parameters().get("sender");
         final Component messageComponent = message.parameters().get("contents");
         if (displayNameComponent == null || messageComponent == null) return;
@@ -28,10 +40,20 @@ public class ChatCommandHandlerPlugin extends ChatPlugin.ChatListener {
         final String displayName = ComponentUtilities.stringify(displayNameComponent);
         final String contents = ComponentUtilities.stringify(messageComponent);
 
-        if (!contents.startsWith(prefix)) return;
+        String prefix = null;
+
+        for (String eachPrefix : (cspy ? commandSpyPrefixes : prefixes)) {
+            if (!contents.startsWith(eachPrefix)) continue;
+            prefix = eachPrefix;
+        }
+
+        if (prefix == null) return;
+
         final String commandString = contents.substring(prefix.length());
 
-        final PlayerCommandContext context = new PlayerCommandContext(bot, displayName, bot.hashing().hash(), bot.hashing().ownerHash());
+        final String selector = cspy ? UUIDUtilities.selector(message.sender().profile().getId()) : "@a";
+
+        final PlayerCommandContext context = new PlayerCommandContext(bot, displayName, prefix, selector, bot.hashing().hash(), bot.hashing().ownerHash());
 
         final Component output = bot.commandHandler().executeCommand(commandString, context, bot.hashing().hash(), bot.hashing().ownerHash());
         final String textOutput = ((TextComponent) output).content();

src/main/java/me/chayapak1/chomens_bot/plugins/ChatPlugin.java

@@ -10,6 +10,7 @@ import me.chayapak1.chomens_bot.Bot;
 import me.chayapak1.chomens_bot.chatParsers.ChomeNSCustomChatParser;
 import me.chayapak1.chomens_bot.chatParsers.KaboomChatParser;
 import me.chayapak1.chomens_bot.chatParsers.MinecraftChatParser;
+import me.chayapak1.chomens_bot.chatParsers.commandSpy.CommandSpyParser;
 import me.chayapak1.chomens_bot.chatParsers.data.ChatParser;
 import me.chayapak1.chomens_bot.chatParsers.data.PlayerMessage;
 import me.chayapak1.chomens_bot.util.ComponentUtilities;
@@ -28,16 +29,21 @@ public class ChatPlugin extends SessionAdapter {
 
     private final List<ChatParser> chatParsers;
 
+    private final CommandSpyParser commandSpyParser;
+
     private final List<ChatListener> listeners = new ArrayList<>();
 
     public ChatPlugin (Bot bot) {
         this.bot = bot;
+
+        this.commandSpyParser = new CommandSpyParser(bot);
+
         bot.addListener(this);
 
         chatParsers = new ArrayList<>();
-        chatParsers.add(new MinecraftChatParser());
-        chatParsers.add(new KaboomChatParser());
-        chatParsers.add(new ChomeNSCustomChatParser());
+        chatParsers.add(new MinecraftChatParser(bot));
+        chatParsers.add(new KaboomChatParser(bot));
+        chatParsers.add(new ChomeNSCustomChatParser(bot));
     }
 
     @Override
@@ -66,10 +72,14 @@ public class ChatPlugin extends SessionAdapter {
             if (playerMessage != null) break;
         }
 
+        PlayerMessage commandSpyMessage;
+        commandSpyMessage = commandSpyParser.parse(component);
+
         final String message = ComponentUtilities.stringify(component);
         for (ChatListener listener : listeners) {
             listener.systemMessageReceived(message, component);
             if (playerMessage != null) listener.playerMessageReceived(playerMessage);
+            if (commandSpyMessage != null) listener.commandSpyMessageReceived(commandSpyMessage);
         }
     }
 
@@ -109,6 +119,7 @@ public class ChatPlugin extends SessionAdapter {
 
     public static class ChatListener {
         public void playerMessageReceived (PlayerMessage message) {}
+        public void commandSpyMessageReceived (PlayerMessage message) {}
         public void systemMessageReceived (String message, Component component) {}
     }
 }

src/main/java/me/chayapak1/chomens_bot/plugins/ConsolePlugin.java

@@ -20,14 +20,17 @@ public class ConsolePlugin {
 
     @Getter private String consoleServer = "all";
 
-    @Getter private final String prefix = ".";
-    @Getter private final String consoleServerPrefix = "/";
+    @Getter private String prefix;
+    @Getter private String consoleServerPrefix;
 
     public ConsolePlugin (List<Bot> allBots) {
         this.allBots = allBots;
         this.reader = LineReaderBuilder.builder().build();
 
         for (Bot bot : allBots) {
+            prefix = bot.config().consolePrefixes().get("normalCommandsPrefix");
+            consoleServerPrefix = bot.config().consolePrefixes().get("consoleServerPrefix");
+
             bot.console(this);
             bot.logger(new LoggerPlugin(bot));
         }
@@ -79,7 +82,7 @@ public class ConsolePlugin {
             if (!bot.host().equals(consoleServer) && !consoleServer.equals("all")) continue;
 
             if (line.startsWith(prefix)) {
-                final ConsoleCommandContext context = new ConsoleCommandContext(bot, "h", "o"); // ? should the hashes be hardcoded?
+                final ConsoleCommandContext context = new ConsoleCommandContext(bot, prefix, "h", "o"); // ? should the hashes be hardcoded?
 
                 final Component output = bot.commandHandler().executeCommand(line.substring(prefix.length()), context, "h", "o");
                 final String textOutput = ((TextComponent) output).content();

src/main/java/me/chayapak1/chomens_bot/plugins/PlayersPlugin.java

@@ -0,0 +1,122 @@
+package me.chayapak1.chomens_bot.plugins;
+
+import com.github.steveice10.mc.protocol.data.game.PlayerListEntry;
+import com.github.steveice10.mc.protocol.data.game.PlayerListEntryAction;
+import com.github.steveice10.mc.protocol.packet.ingame.clientbound.ClientboundPlayerInfoPacket;
+import com.github.steveice10.packetlib.Session;
+import com.github.steveice10.packetlib.event.session.SessionAdapter;
+import com.github.steveice10.packetlib.packet.Packet;
+import me.chayapak1.chomens_bot.Bot;
+import me.chayapak1.chomens_bot.chatParsers.data.MutablePlayerListEntry;
+import net.kyori.adventure.text.Component;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+public class PlayersPlugin extends SessionAdapter {
+    private final Bot bot;
+    public List<MutablePlayerListEntry> list = new ArrayList<>();
+
+    public PlayersPlugin (Bot bot) {
+        this.bot = bot;
+        bot.addListener(this);
+    }
+
+    @Override
+    public void packetReceived (Session session, Packet packet) {
+        if (packet instanceof ClientboundPlayerInfoPacket) packetReceived((ClientboundPlayerInfoPacket) packet);
+    }
+
+    public void packetReceived (ClientboundPlayerInfoPacket packet) {
+        PlayerListEntryAction action = packet.getAction();
+        for (PlayerListEntry entry : packet.getEntries()) {
+            if (action == PlayerListEntryAction.ADD_PLAYER) addPlayer(entry);
+            else if (action == PlayerListEntryAction.UPDATE_GAMEMODE) updateGamemode(entry);
+            else if (action == PlayerListEntryAction.UPDATE_LATENCY) updateLatency(entry);
+            else if (action == PlayerListEntryAction.UPDATE_DISPLAY_NAME) updateDisplayName(entry);
+            else if (action == PlayerListEntryAction.REMOVE_PLAYER) removePlayer(entry);
+        }
+    }
+
+    public final MutablePlayerListEntry getEntry (UUID uuid) {
+        for (MutablePlayerListEntry candidate : list) {
+            if (candidate.profile().getId().equals(uuid)) {
+                return candidate;
+            }
+        }
+
+        return null;
+    }
+
+    public final MutablePlayerListEntry getEntry (String username) {
+        for (MutablePlayerListEntry candidate : list) {
+            if (candidate.profile().getName().equals(username)) {
+                return candidate;
+            }
+        }
+
+        return null;
+    }
+
+    public final MutablePlayerListEntry getEntry (Component displayName) {
+        for (MutablePlayerListEntry candidate : list) {
+            if (candidate.displayName() != null && candidate.displayName().equals(displayName)) {
+                return candidate;
+            }
+        }
+
+        return null;
+    }
+
+    private MutablePlayerListEntry getEntry (PlayerListEntry other) {
+        return getEntry(other.getProfile().getId());
+    }
+
+    private void addPlayer (PlayerListEntry newEntry) {
+        final MutablePlayerListEntry duplicate = getEntry(newEntry);
+        if (duplicate != null) list.remove(duplicate);
+
+        list.add(new MutablePlayerListEntry(newEntry));
+    }
+
+    private void updateGamemode (PlayerListEntry newEntry) {
+        final MutablePlayerListEntry target = getEntry(newEntry);
+        if (target == null) return;
+
+        target.gamemode(newEntry.getGameMode());
+    }
+
+    private void updateLatency (PlayerListEntry newEntry) {
+        final MutablePlayerListEntry target = getEntry(newEntry);
+        if (target == null) return;
+
+        target.latency(newEntry.getPing());
+    }
+
+    private void updateDisplayName (PlayerListEntry newEntry) {
+        final MutablePlayerListEntry target = getEntry(newEntry);
+        if (target == null) return;
+
+        target.displayName(newEntry.getDisplayName());
+    }
+
+    private void removePlayer (PlayerListEntry newEntry) {
+        final MutablePlayerListEntry target = getEntry(newEntry);
+        if (target == null) return;
+
+        bot.tabComplete().tabComplete("/minecraft:scoreboard players add ").thenApply(packet -> {
+            final String[] matches = packet.getMatches();
+            final Component[] tooltips = packet.getTooltips();
+            final String username = target.profile().getName();
+
+            for (int i = 0; i < matches.length; i++) {
+                if (tooltips[i] != null || !matches[i].equals(username)) continue;
+                return packet;
+            }
+
+            list.remove(target);
+            return packet;
+        });
+    }
+}

src/main/java/me/chayapak1/chomens_bot/plugins/TabCompletePlugin.java

@@ -0,0 +1,42 @@
+package me.chayapak1.chomens_bot.plugins;
+
+import com.github.steveice10.mc.protocol.packet.ingame.clientbound.ClientboundCommandSuggestionsPacket;
+import com.github.steveice10.mc.protocol.packet.ingame.serverbound.ServerboundCommandSuggestionPacket;
+import com.github.steveice10.packetlib.Session;
+import com.github.steveice10.packetlib.event.session.SessionAdapter;
+import com.github.steveice10.packetlib.packet.Packet;
+import me.chayapak1.chomens_bot.Bot;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+
+public class TabCompletePlugin extends SessionAdapter {
+    private final Bot bot;
+    private int nextTransactionId = 0;
+    private final Map<Integer, CompletableFuture<ClientboundCommandSuggestionsPacket>> transactions = new HashMap<>();
+
+    public TabCompletePlugin (Bot bot) {
+        this.bot = bot;
+        bot.addListener(this);
+    }
+
+    public CompletableFuture<ClientboundCommandSuggestionsPacket> tabComplete (String command) {
+        final int transactionId = nextTransactionId++;
+
+        bot.session().send(new ServerboundCommandSuggestionPacket(transactionId, command));
+
+        final CompletableFuture<ClientboundCommandSuggestionsPacket> future = new CompletableFuture<>();
+        transactions.put(transactionId, future);
+        return future;
+    }
+
+    @Override
+    public void packetReceived (Session session, Packet packet) {
+        if (packet instanceof ClientboundCommandSuggestionsPacket) packetReceived((ClientboundCommandSuggestionsPacket) packet);
+    }
+
+    public void packetReceived (ClientboundCommandSuggestionsPacket packet) {
+        transactions.get(packet.getTransactionId()).complete(packet);
+    }
+}

src/main/resources/default-config.yml

@@ -1,4 +1,16 @@
+prefixes:
+  - 'default*'
+  - 'defaultcbot '
+
+commandSpyPrefixes:
+  - '/defaultcbot '
+
+consolePrefixes:
+  normalCommandsPrefix: '.'
+  consoleServerPrefix: '/'
+
 reconnectDelay: 7000
+
 keys:
   normalKey: 'normal hash key here'
   ownerKey: 'OwnerHash™ key here'