Even more javadoc

pandalib-bungee-players/src/main/java/fr/pandacube/lib/bungee/players/BungeeOffPlayer.java

@@ -5,6 +5,9 @@ import net.md_5.bungee.api.connection.ProxiedPlayer;
 
 import fr.pandacube.lib.players.standalone.AbstractOffPlayer;
 
+/**
+ * Represents any player on a Bungeecord proxy, either offline or online.
+ */
 public interface BungeeOffPlayer extends AbstractOffPlayer {
 
     /*
@@ -12,8 +15,8 @@ public interface BungeeOffPlayer extends AbstractOffPlayer {
      */
 
     /**
-     * @return l'instance Bungee du joueur en ligne, ou null si il n'est pas en
+     * Returns the {@link ProxiedPlayer} instance of this player, or null if not available (offline).
-     *         ligne
+     * @return the {@link ProxiedPlayer} instance of this player, or null if not available (offline).
      */
     default ProxiedPlayer getBungeeProxiedPlayer() {
         return ProxyServer.getInstance().getPlayer(getUniqueId());

pandalib-bungee-players/src/main/java/fr/pandacube/lib/bungee/players/BungeeOnlinePlayer.java

@@ -23,6 +23,9 @@ import fr.pandacube.lib.players.standalone.AbstractOnlinePlayer;
 import fr.pandacube.lib.reflect.Reflect;
 import fr.pandacube.lib.util.MinecraftVersion;
 
+/**
+ * Represents any online player on a Bungeecord proxy.
+ */
 public interface BungeeOnlinePlayer extends BungeeOffPlayer, AbstractOnlinePlayer {
 
     /*
@@ -41,24 +44,24 @@ public interface BungeeOnlinePlayer extends BungeeOffPlayer, AbstractOnlinePlaye
         return getServer().getInfo().getName();
     }
 
+    /**
+     * Returns the server on which the player is.
+     * @return the server on which the player is.
+     */
     default Server getServer() {
         return getBungeeProxiedPlayer().getServer();
     }
 
+    /**
+     * Gets the minecraft version of this player’s client.
+     * @return the minecraft version of this player’s client.
+     */
     default MinecraftVersion getMinecraftVersion() {
         return MinecraftVersion.getVersion(getBungeeProxiedPlayer().getPendingConnection().getVersion());
     }
 
 
 
-    /*
-     * Related class instances
-     */
-
-    @Override
-    ProxiedPlayer getBungeeProxiedPlayer();
-
-
 
 
 
@@ -95,11 +98,17 @@ public interface BungeeOnlinePlayer extends BungeeOffPlayer, AbstractOnlinePlaye
 
     @Override
     default void sendMessage(Component message, Identified sender) {
-        getBungeeProxiedPlayer().sendMessage(sender.identity().uuid(), Chat.toBungee(message));
+        getBungeeProxiedPlayer().sendMessage(sender == null ? null : sender.identity().uuid(), Chat.toBungee(message));
     }
 
+    /**
+     * Display the provided message in the player’s chat, if they allows to display CHAT messages.
+     * @param message the message to send.
+     * @param sender the player causing the send of this message. Client side filtering may occur. May be null if we
+     *               don’t want client filtering, but still consider the message as CHAT message.
+     */
     default void sendMessage(ComponentLike message, ProxiedPlayer sender) {
-        getBungeeProxiedPlayer().sendMessage(sender.getUniqueId(), Chat.toBungee(message.asComponent()));
+        getBungeeProxiedPlayer().sendMessage(sender == null ? null : sender.getUniqueId(), Chat.toBungee(message.asComponent()));
     }
 
     @Override
@@ -134,9 +143,17 @@ public interface BungeeOnlinePlayer extends BungeeOffPlayer, AbstractOnlinePlaye
         return new BungeeClientOptions(this);
     }
 
+    /**
+     * Provides various configuration values of the Minecraft client.
+     */
     class BungeeClientOptions implements AbstractOnlinePlayer.ClientOptions {
 
         private final BungeeOnlinePlayer op;
+
+        /**
+         * Create a new instance of {@link BungeeClientOptions}.
+         * @param op the {@link BungeeOnlinePlayer} instance.
+         */
         public BungeeClientOptions(BungeeOnlinePlayer op) {
             this.op = op;
         }
@@ -155,6 +172,10 @@ public interface BungeeOnlinePlayer extends BungeeOffPlayer, AbstractOnlinePlaye
             return op.getBungeeProxiedPlayer().hasChatColors();
         }
 
+        /**
+         * Gets the chat visibility configuration.
+         * @return the chat visibility configuration.
+         */
         public ChatMode getChatMode() {
             return op.getBungeeProxiedPlayer().getChatMode();
         }
@@ -185,6 +206,10 @@ public interface BungeeOnlinePlayer extends BungeeOffPlayer, AbstractOnlinePlaye
             return op.getBungeeProxiedPlayer().getViewDistance();
         }
 
+        /**
+         * Gets the player’s main hand.
+         * @return the player’s main hand.
+         */
         public MainHand getMainHand() {
             return op.getBungeeProxiedPlayer().getMainHand();
         }
@@ -211,6 +236,10 @@ public interface BungeeOnlinePlayer extends BungeeOffPlayer, AbstractOnlinePlaye
             return settings != null && settings.isAllowServerListing();
         }
 
+        /**
+         * Gets the player’s skin configuration.
+         * @return the player’s skin configuration.
+         */
         public SkinConfiguration getSkinParts() {
             return op.getBungeeProxiedPlayer().getSkinParts();
         }

pandalib-paper-commands/pom.xml

@@ -54,6 +54,13 @@
             <version>${project.version}</version>
         </dependency>
 
+        <dependency>
+            <groupId>fr.pandacube.lib</groupId>
+            <artifactId>pandalib-paper-permissions</artifactId>
+            <version>${project.version}</version>
+            <scope>provided</scope>
+        </dependency>
+
         <!-- Paper -->
         <dependency>
             <groupId>io.papermc.paper</groupId>

pandalib-paper-commands/src/main/java/fr/pandacube/lib/paper/commands/PaperBrigadierCommand.java

@@ -2,12 +2,9 @@ package fr.pandacube.lib.paper.commands;
 
 import com.destroystokyo.paper.brigadier.BukkitBrigadierCommandSource;
 import com.mojang.brigadier.CommandDispatcher;
-import com.mojang.brigadier.LiteralMessage;
 import com.mojang.brigadier.arguments.ArgumentType;
 import com.mojang.brigadier.context.CommandContext;
-import com.mojang.brigadier.context.ParsedCommandNode;
 import com.mojang.brigadier.exceptions.CommandSyntaxException;
-import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
 import com.mojang.brigadier.suggestion.SuggestionProvider;
 import com.mojang.brigadier.tree.CommandNode;
 import com.mojang.brigadier.tree.LiteralCommandNode;
@@ -15,7 +12,7 @@ import com.mojang.brigadier.tree.RootCommandNode;
 import fr.pandacube.lib.chat.Chat;
 import fr.pandacube.lib.commands.BrigadierCommand;
 import fr.pandacube.lib.commands.SuggestionsSupplier;
-import fr.pandacube.lib.paper.reflect.wrapper.craftbukkit.CraftNamespacedKey;
+import fr.pandacube.lib.paper.permissions.PandalibPaperPermissions;
 import fr.pandacube.lib.paper.reflect.wrapper.craftbukkit.CraftServer;
 import fr.pandacube.lib.paper.reflect.wrapper.craftbukkit.CraftVector;
 import fr.pandacube.lib.paper.reflect.wrapper.craftbukkit.VanillaCommandWrapper;
@@ -25,18 +22,14 @@ import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.ComponentArgume
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.Coordinates;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.EntityArgument;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.EntitySelector;
-import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.GameProfileArgument;
-import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.ResourceLocationArgument;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.Vec3Argument;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.core.BlockPos;
-import fr.pandacube.lib.paper.reflect.wrapper.minecraft.resources.ResourceLocation;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.server.ServerPlayer;
 import fr.pandacube.lib.paper.reflect.wrapper.paper.PaperAdventure;
 import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
 import fr.pandacube.lib.util.Log;
 import net.kyori.adventure.text.Component;
 import org.bukkit.Bukkit;
-import org.bukkit.NamespacedKey;
 import org.bukkit.World;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandMap;
@@ -55,200 +48,283 @@ import org.bukkit.util.BlockVector;
 import org.bukkit.util.Vector;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-import java.util.function.Function;
 import java.util.function.Predicate;
 
+/**
+ * Abstract class to hold a command to be integrated into a Paper server vanilla command dispatcher.
+ */
 public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBrigadierCommandSource> implements Listener {
 
-	protected static final Commands vanillaCommandDispatcher;
+    private static final Commands vanillaCommandDispatcher;
-	private static final CommandDispatcher<BukkitBrigadierCommandSource> nmsDispatcher;
+    private static final CommandDispatcher<BukkitBrigadierCommandSource> nmsDispatcher;
-	
+
-	static {
+    static {
-		vanillaCommandDispatcher = ReflectWrapper.wrapTyped(Bukkit.getServer(), CraftServer.class)
+        vanillaCommandDispatcher = ReflectWrapper.wrapTyped(Bukkit.getServer(), CraftServer.class)
-				.getServer()
+                .getServer()
-				.vanillaCommandDispatcher();
+                .vanillaCommandDispatcher();
-		nmsDispatcher = vanillaCommandDispatcher.dispatcher();
+        nmsDispatcher = vanillaCommandDispatcher.dispatcher();
-	}
+    }
+
+    /**
+     * Removes a plugin command that overrides a vanilla command, so the vanilla command functionnalities are fully
+     * restored (so, not only the usage, but also the suggestions and the command structure sent to the client).
+     * @param name the name of the command to restore.
+     */
+    public static void restoreVanillaCommand(String name) {
+        CommandMap bukkitCmdMap = Bukkit.getCommandMap();
+        Command bukkitCommand = bukkitCmdMap.getCommand(name);
+        if (bukkitCommand != null) {
+            if (VanillaCommandWrapper.REFLECT.get().isInstance(bukkitCommand)) {
+                Log.info("Command /" + name + " is already a vanilla command.");
+                return;
+            }
+            Log.info("Removing Bukkit command /" + name + " (" + getCommandIdentity(bukkitCommand) + ")");
+            bukkitCmdMap.getKnownCommands().remove(name.toLowerCase(java.util.Locale.ENGLISH));
+            bukkitCommand.unregister(bukkitCmdMap);
+
+            LiteralCommandNode<BukkitBrigadierCommandSource> node = (LiteralCommandNode<BukkitBrigadierCommandSource>) getRootNode().getChild(name);
+            Command newCommand = new VanillaCommandWrapper(vanillaCommandDispatcher, node).__getRuntimeInstance();
+            bukkitCmdMap.getKnownCommands().put(name.toLowerCase(), newCommand);
+            newCommand.register(bukkitCmdMap);
+        }
+    }
 
 
-	public static CommandDispatcher<BukkitBrigadierCommandSource> getNMSDispatcher() {
+    /**
-		return nmsDispatcher;
+     * Returns the vanilla instance of the Brigadier dispatcher.
-	}
+     * @return the vanilla instance of the Brigadier dispatcher.
+     */
+    public static CommandDispatcher<BukkitBrigadierCommandSource> getNMSDispatcher() {
+        return nmsDispatcher;
+    }
 
-	protected static RootCommandNode<BukkitBrigadierCommandSource> getRootNode() {
+    /**
-		return nmsDispatcher.getRoot();
+     * Returns the root command node of the Brigadier dispatcher.
-	}
+     * @return the root command node of the Brigadier dispatcher.
-	
+     */
-	protected Plugin plugin;
+    protected static RootCommandNode<BukkitBrigadierCommandSource> getRootNode() {
-	
+        return nmsDispatcher.getRoot();
-	protected LiteralCommandNode<BukkitBrigadierCommandSource> commandNode;
+    }
-	
-	private Set<String> allAliases;
-	
-	public PaperBrigadierCommand(Plugin pl) {
-		plugin = pl;
-		commandNode = buildCommand().build();
-		postBuildCommand(commandNode);
-		register();
-		Bukkit.getPluginManager().registerEvents(this, plugin);
-	}
-	
 
-	
-	
-	private void register() {
-		
-		String[] aliases = getAliases();
-		if (aliases == null)
-			aliases = new String[0];
-		
-		String pluginName = plugin.getName().toLowerCase();
-		
-		allAliases = new HashSet<>();
-		registerNode(commandNode, false);
-		registerAlias(pluginName + ":" + commandNode.getLiteral(), true);
-		
-		for (String alias : aliases) {
-			registerAlias(alias, false);
-			registerAlias(pluginName + ":" + alias, true);
-		}
-	}
-	
-	
-	private void registerAlias(String alias, boolean prefixed) {
-		LiteralCommandNode<BukkitBrigadierCommandSource> node = literal(alias)
-				.requires(commandNode.getRequirement())
-				.executes(commandNode.getCommand())
-				.redirect(commandNode)
-				.build();
-		registerNode(node, prefixed);
-	}
-	
-	
-	private void registerNode(LiteralCommandNode<BukkitBrigadierCommandSource> node, boolean prefixed) {
-		RootCommandNode<BukkitBrigadierCommandSource> root = getRootNode();
-		String name = node.getLiteral();
-		//boolean isAlias = node.getRedirect() == commandNode;
-		boolean forceRegistration = true;//prefixed || !isAlias;
-		
-		// nmsDispatcher integration and conflit resolution
-		boolean nmsRegister = false, nmsRegistered = false;
-		CommandNode<BukkitBrigadierCommandSource> nmsConflited = root.getChild(name);
-		if (nmsConflited != null) {
-			
-			if (isFromThisCommand(nmsConflited)) {
-				// this command is already registered in NMS
-				// don’t need to register again
-				nmsRegistered = true;
-			}
-			else if (forceRegistration) {
-				nmsRegister = true;
-				Log.info("Overwriting Brigadier command /" + name);
-			}
-			else {
-				Log.severe("/" + name + " already in NMS Brigadier instance."
-						+ " Wont replace it because registration is not forced.");
-			}
-		}
-		else {
-			nmsRegister = true;
-		}
-		
-		if (nmsRegister) {
-			@SuppressWarnings("unchecked")
-			var rCommandNode = ReflectWrapper.wrapTyped(root, fr.pandacube.lib.paper.reflect.wrapper.brigadier.CommandNode.class);
-			rCommandNode.removeCommand(name);
-			root.addChild(node);
-			nmsRegistered = true;
-		}
-		
-		if (!nmsRegistered) {
-			return;
-		}
-		
-		allAliases.add(name);
-		
-		// bukkit dispatcher conflict resolution
-		boolean bukkitRegister = false;
-		CommandMap bukkitCmdMap = Bukkit.getCommandMap();
-		Command bukkitConflicted = bukkitCmdMap.getCommand(name);
-		if (bukkitConflicted != null) {
-			if (isFromThisCommand(bukkitConflicted)) {
-				// nothing to do, already good
-			}
-			else if (forceRegistration) {
-				bukkitRegister = true;
-				Log.info("Overwriting Bukkit command /" + name
-						+ " (" + getCommandIdentity(bukkitConflicted) + ")");
-			}
-			else {
-				Log.severe("/" + name + " already in Bukkit"
-						+ " dispatcher (" + getCommandIdentity(bukkitConflicted)
-						+ "). Wont replace it because registration is not forced.");
-			}
-		}
-		else {
-			bukkitRegister = true;
-		}
-		
-		if (bukkitRegister) {
-			bukkitCmdMap.getKnownCommands().remove(name.toLowerCase());
-			if (bukkitConflicted != null)
-				bukkitConflicted.unregister(bukkitCmdMap);
 
-			Command newCommand = new VanillaCommandWrapper(vanillaCommandDispatcher, node).__getRuntimeInstance();
-			bukkitCmdMap.getKnownCommands().put(name.toLowerCase(), newCommand);
-			newCommand.register(bukkitCmdMap);
-		}
-		
-	}
-	
-	private boolean isFromThisCommand(CommandNode<BukkitBrigadierCommandSource> node) {
-		return node == commandNode || node.getRedirect() == commandNode;
-	}
 
-	private boolean isFromThisCommand(Command bukkitCmd) {
-		if (VanillaCommandWrapper.REFLECT.get().isInstance(bukkitCmd)) {
-			return isFromThisCommand(ReflectWrapper.wrapTyped((BukkitCommand) bukkitCmd, VanillaCommandWrapper.class).vanillaCommand());
-		}
-		return false;
-	}
-	
-	protected static String getCommandIdentity(Command bukkitCmd) {
-		if (bukkitCmd instanceof PluginCommand cmd) {
-			return "Bukkit command: /" + cmd.getName() + " from plugin " + cmd.getPlugin().getName();
-		}
-		else if (VanillaCommandWrapper.REFLECT.get().isInstance(bukkitCmd)) {
-			return "Vanilla command: /" + bukkitCmd.getName();
-		}
-		else
-			return bukkitCmd.getClass().getName() + ": /" + bukkitCmd.getName();
-	}
-	
-	
-	
-	
-	@EventHandler
-	public void onPlayerCommandSend(PlayerCommandSendEvent event) {
-		event.getCommands().removeAll(allAliases.stream().map(s -> "minecraft:" + s).toList());
-	}
-	
-	
-	@EventHandler
-	public void onServerLoad(ServerLoadEvent event) {
-		register();
-	}
-	
 
-	
+
-	/**
+
-	 * The permission that should be tested instead of "minecraft.command.cmdName".
+
-	 */
+
-	protected abstract String getTargetPermission();
+
+    private final Plugin plugin;
+
+    /**
+     * The command node of this command.
+     */
+    protected final LiteralCommandNode<BukkitBrigadierCommandSource> commandNode;
+
+    private final RegistrationPolicy registrationPolicy;
+
+    private Set<String> registeredAliases;
+
+    /**
+     * Instanciate this command isntance.
+     *
+     * @param pl the plugin instance.
+     * @param regPolicy the registration policy for this command.
+     */
+    public PaperBrigadierCommand(Plugin pl, RegistrationPolicy regPolicy) {
+        plugin = pl;
+        registrationPolicy = regPolicy;
+        commandNode = buildCommand().build();
+        postBuildCommand(commandNode);
+        register();
+        Bukkit.getPluginManager().registerEvents(this, plugin);
+        try {
+            PandalibPaperPermissions.addPermissionMapping("minecraft.command." + commandNode.getLiteral().toLowerCase(), getTargetPermission().toLowerCase());
+        } catch (NoClassDefFoundError ignored) { }
+    }
+
+    /**
+     * Instanciate this command isntance with a registration policy of {@link RegistrationPolicy#ONLY_BASE_COMMAND}.
+     * @param pl the plugin instance.
+     */
+    public PaperBrigadierCommand(Plugin pl) {
+        this(pl, RegistrationPolicy.ONLY_BASE_COMMAND);
+    }
+
+
+
+
+    private void register() {
+
+        String[] aliases = getAliases();
+        if (aliases == null)
+            aliases = new String[0];
+
+        String pluginName = plugin.getName().toLowerCase();
+
+        registeredAliases = new HashSet<>();
+        registerNode(commandNode, false);
+        registerAlias(pluginName + ":" + commandNode.getLiteral(), true);
+
+        for (String alias : aliases) {
+            registerAlias(alias, false);
+            registerAlias(pluginName + ":" + alias, true);
+        }
+    }
+
+
+    private void registerAlias(String alias, boolean prefixed) {
+        LiteralCommandNode<BukkitBrigadierCommandSource> node = literal(alias)
+                .requires(commandNode.getRequirement())
+                .executes(commandNode.getCommand())
+                .redirect(commandNode)
+                .build();
+        registerNode(node, prefixed);
+    }
+
+
+    private void registerNode(LiteralCommandNode<BukkitBrigadierCommandSource> node, boolean prefixed) {
+        RootCommandNode<BukkitBrigadierCommandSource> root = getRootNode();
+        String name = node.getLiteral();
+        boolean isAlias = node.getRedirect() == commandNode;
+        boolean forceRegistration = switch (registrationPolicy) {
+            case NONE -> false;
+            case ONLY_BASE_COMMAND -> prefixed || !isAlias;
+            case ALL -> true;
+        };
+
+        // nmsDispatcher integration and conflit resolution
+        boolean nmsRegister = false, nmsRegistered = false;
+        CommandNode<BukkitBrigadierCommandSource> nmsConflited = root.getChild(name);
+        if (nmsConflited != null) {
+
+            if (isFromThisCommand(nmsConflited)) {
+                // this command is already registered in NMS. Don’t need to register again
+                nmsRegistered = true;
+            }
+            else if (forceRegistration) {
+                nmsRegister = true;
+                Log.info("Overwriting Brigadier command /" + name);
+            }
+            else {
+                Log.severe("/" + name + " already in NMS Brigadier instance."
+                        + " Wont replace it because registration is not forced.");
+            }
+        }
+        else {
+            nmsRegister = true;
+        }
+
+        if (nmsRegister) {
+            @SuppressWarnings("unchecked")
+            var rCommandNode = ReflectWrapper.wrapTyped(root, fr.pandacube.lib.paper.reflect.wrapper.brigadier.CommandNode.class);
+            rCommandNode.removeCommand(name);
+            root.addChild(node);
+            nmsRegistered = true;
+        }
+
+        if (!nmsRegistered) {
+            return;
+        }
+
+        registeredAliases.add(name);
+
+        // bukkit dispatcher conflict resolution
+        boolean bukkitRegister = false;
+        CommandMap bukkitCmdMap = Bukkit.getCommandMap();
+        Command bukkitConflicted = bukkitCmdMap.getCommand(name);
+        if (bukkitConflicted != null) {
+            if (!isFromThisCommand(bukkitConflicted)) {
+                if (forceRegistration) {
+                    bukkitRegister = true;
+                    Log.info("Overwriting Bukkit command /" + name
+                            + " (" + getCommandIdentity(bukkitConflicted) + ")");
+                }
+                else {
+                    Log.severe("/" + name + " already in Bukkit"
+                            + " dispatcher (" + getCommandIdentity(bukkitConflicted)
+                            + "). Wont replace it because registration is not forced.");
+                }
+            }
+        }
+        else {
+            bukkitRegister = true;
+        }
+
+        if (bukkitRegister) {
+            bukkitCmdMap.getKnownCommands().remove(name.toLowerCase());
+            if (bukkitConflicted != null)
+                bukkitConflicted.unregister(bukkitCmdMap);
+
+            Command newCommand = new VanillaCommandWrapper(vanillaCommandDispatcher, node).__getRuntimeInstance();
+            bukkitCmdMap.getKnownCommands().put(name.toLowerCase(), newCommand);
+            newCommand.register(bukkitCmdMap);
+        }
+
+    }
+
+    private boolean isFromThisCommand(CommandNode<BukkitBrigadierCommandSource> node) {
+        return node == commandNode || node.getRedirect() == commandNode;
+    }
+
+    private boolean isFromThisCommand(Command bukkitCmd) {
+        if (VanillaCommandWrapper.REFLECT.get().isInstance(bukkitCmd)) {
+            return isFromThisCommand(ReflectWrapper.wrapTyped((BukkitCommand) bukkitCmd, VanillaCommandWrapper.class).vanillaCommand());
+        }
+        return false;
+    }
+
+    private static String getCommandIdentity(Command bukkitCmd) {
+        if (bukkitCmd instanceof PluginCommand cmd) {
+            return "Bukkit command: /" + cmd.getName() + " from plugin " + cmd.getPlugin().getName();
+        }
+        else if (VanillaCommandWrapper.REFLECT.get().isInstance(bukkitCmd)) {
+            return "Vanilla command: /" + bukkitCmd.getName();
+        }
+        else
+            return bukkitCmd.getClass().getName() + ": /" + bukkitCmd.getName();
+    }
+
+
+    /**
+     * Player command sender event handler.
+     * @param event the event.
+     */
+    @EventHandler
+    public void onPlayerCommandSend(PlayerCommandSendEvent event) {
+        event.getCommands().removeAll(registeredAliases.stream().map(s -> "minecraft:" + s).toList());
+    }
+
+
+    /**
+     * Server load event handler.
+     * @param event the event.
+     */
+    @EventHandler
+    public void onServerLoad(ServerLoadEvent event) {
+        register();
+    }
+
+
+
+
+
+
+
+
+
+
+
+    /**
+     * Returns the permission that should be tested instead of "minecraft.command.cmdName". The conversion from the
+     * minecraft prefixed permission node to the returned node is done by the {@code pandalib-paper-permissions} if it
+     * is present in the classpath during runtime.
+     * @return the permission that should be tested instead of "minecraft.command.cmdName".
+     */
+    protected abstract String getTargetPermission();
 
 
 
@@ -263,198 +339,304 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
 
 
 
-	public boolean isConsole(BukkitBrigadierCommandSource wrapper) {
+    public boolean isConsole(BukkitBrigadierCommandSource wrapper) {
-		return isConsole(getCommandSender(wrapper));
+        return isConsole(getCommandSender(wrapper));
-	}
+    }
-	public boolean isPlayer(BukkitBrigadierCommandSource wrapper) {
+    public boolean isPlayer(BukkitBrigadierCommandSource wrapper) {
-		return isPlayer(getCommandSender(wrapper));
+        return isPlayer(getCommandSender(wrapper));
-	}
+    }
-	public Predicate<BukkitBrigadierCommandSource> hasPermission(String permission) {
+    public Predicate<BukkitBrigadierCommandSource> hasPermission(String permission) {
-		return wrapper -> getCommandSender(wrapper).hasPermission(permission);
+        return wrapper -> getCommandSender(wrapper).hasPermission(permission);
-	}
+    }
-
-
-	public boolean isConsole(CommandSender sender) {
-		return sender instanceof ConsoleCommandSender;
-	}
-	public boolean isPlayer(CommandSender sender) {
-		return sender instanceof Player;
-	}
-
-
-	
-
-	public static CommandSender getCommandSender(CommandContext<BukkitBrigadierCommandSource> context) {
-		return getCommandSender(context.getSource());
-	}
-	public static CommandSender getCommandSender(BukkitBrigadierCommandSource wrapper) {
-		return wrapper.getBukkitSender();
-	}
-	public static BukkitBrigadierCommandSource getBrigadierCommandSource(CommandSender sender) {
-		return VanillaCommandWrapper.getListener(sender);
-	}
-
-
-
-	
-	
-	
-	
-	
-	
-
-	
 
 
 
 
-	public static final SuggestionsSupplier<CommandSender> TAB_WORLDS = (s, ti, token, a) -> SuggestionsSupplier.collectFilteredStream(Bukkit.getWorlds().stream().map(World::getName), token);
-
-	
-	
-	protected SuggestionProvider<BukkitBrigadierCommandSource> wrapSuggestions(SuggestionsSupplier<CommandSender> suggestions) {
-		return wrapSuggestions(suggestions, PaperBrigadierCommand::getCommandSender);
-	}
-	
-	
-	
-	
-	protected static com.mojang.brigadier.Command<BukkitBrigadierCommandSource> wrapCommand(com.mojang.brigadier.Command<BukkitBrigadierCommandSource> cmd) {
-		return context -> {
-			try {
-				return cmd.run(context);
-			} catch(CommandSyntaxException e) {
-				throw e;
-			} catch (Throwable t) {
-				Log.severe(t);
-				getCommandSender(context).sendMessage(Chat.failureText("Error while using the command: " + t));
-				return 0;
-			}
-		};
-	}
-	
-	
-	
-	
-	
-	
-	
-
-	/*
-	 * Minecraft argument type
-	 */
-
-
-	public static ArgumentType<Object> argumentMinecraftEntity(boolean singleTarget, boolean playersOnly) {
-		if (playersOnly) {
-			return singleTarget ? EntityArgument.player() : EntityArgument.players();
-		}
-		else {
-			return singleTarget ? EntityArgument.entity() : EntityArgument.entities();
-		}
-	}
-	
-	public List<Entity> tryGetMinecraftEntityArgument(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
-		EntitySelector es = ReflectWrapper.wrap(tryGetArgument(context, argument, EntitySelector.MAPPING.runtimeClass()), EntitySelector.class);
-		if (es == null)
-			return null;
-		List<fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.Entity> nmsEntityList = es.findEntities(context.getSource());
-		List<Entity> entityList = new ArrayList<>(nmsEntityList.size());
-		for (fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.Entity nmsEntity : nmsEntityList) {
-			entityList.add(nmsEntity.getBukkitEntity());
-		}
-		return entityList;
-	}
-	
-	public List<Player> tryGetMinecraftEntityArgumentPlayers(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
-		EntitySelector es = ReflectWrapper.wrap(tryGetArgument(context, argument, EntitySelector.MAPPING.runtimeClass()), EntitySelector.class);
-		if (es == null)
-			return null;
-		List<ServerPlayer> nmsPlayerList = es.findPlayers(context.getSource());
-		List<Player> playerList = new ArrayList<>(nmsPlayerList.size());
-		for (ServerPlayer nmsPlayer : nmsPlayerList) {
-			playerList.add(nmsPlayer.getBukkitEntity());
-		}
-		return playerList;
-	}
-	
-	public Entity tryGetMinecraftEntityArgumentOneEntity(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
-		EntitySelector es = ReflectWrapper.wrap(tryGetArgument(context, argument, EntitySelector.MAPPING.runtimeClass()), EntitySelector.class);
-		if (es == null)
-			return null;
-		fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.Entity nmsEntity = es.findSingleEntity(context.getSource());
-		return nmsEntity == null ? null : nmsEntity.getBukkitEntity();
-	}
-	
-	public Player tryGetMinecraftEntityArgumentOnePlayer(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
-		EntitySelector es = ReflectWrapper.wrap(tryGetArgument(context, argument, EntitySelector.MAPPING.runtimeClass()), EntitySelector.class);
-		if (es == null)
-			return null;
-		ServerPlayer nmsPlayer = es.findSinglePlayer(context.getSource());
-		return nmsPlayer == null ? null : nmsPlayer.getBukkitEntity();
-	}
-	
-	
-	
-
-	public static ArgumentType<Object> argumentMinecraftGameProfile() {
-		return GameProfileArgument.gameProfile();
-	}
-	
-	
-
-	public static ArgumentType<Object> argumentMinecraftResourceLocation() {
-		return ResourceLocationArgument.id();
-	}
-	public NamespacedKey tryGetMinecraftResourceLocationArgument(CommandContext<BukkitBrigadierCommandSource> context, String argument, NamespacedKey deflt) {
-		return tryGetArgument(context, argument, ResourceLocation.MAPPING.runtimeClass(),
-				nmsKey -> CraftNamespacedKey.fromMinecraft(ReflectWrapper.wrap(nmsKey, ResourceLocation.class)),
-				deflt);
-	}
-	
 
 
 
-	public static ArgumentType<Object> argumentMinecraftBlockPosition() {
+    /**
-		return BlockPosArgument.blockPos();
+     * Tells if the provided command sender is the console.
-	}
+     * @param sender the sender to test if it’s the console or not.
-	public BlockVector tryGetMinecraftBlockPositionArgument(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
+     * @return true if the sender is the console, false otherwise.
-		Coordinates coord = ReflectWrapper.wrap(tryGetArgument(context, argument, Coordinates.MAPPING.runtimeClass()), Coordinates.class);
+     */
-		if (coord == null)
+    public boolean isConsole(CommandSender sender) {
-			return null;
+        return sender instanceof ConsoleCommandSender;
-		BlockPos bp = coord.getBlockPos(context.getSource());
+    }
-		return new BlockVector(bp.getX(), bp.getY(), bp.getZ());
 
-	}
+    /**
-	
+     * Tells if the provided command sender is a player.
-	
+     * @param sender the sender to test if it’s a player or not.
-	
+     * @return true if the sender is a player, false otherwise.
-
+     */
-	public static ArgumentType<Object> argumentMinecraftVec3() {
+    public boolean isPlayer(CommandSender sender) {
-		return Vec3Argument.vec3(true);
+        return sender instanceof Player;
-	}
+    }
-	public Vector tryGetMinecraftVec3Argument(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
-		Coordinates coord = ReflectWrapper.wrap(tryGetArgument(context, argument, Coordinates.MAPPING.runtimeClass()), Coordinates.class);
-		return coord == null ? null : CraftVector.toBukkit(coord.getPosition(context.getSource()));
-
-	}
-	
 
 
+    /**
+     * Gets the Bukkit command sender from the provided context.
+     * @param context the command context from which to get the Bukkit command sender.
+     * @return the Bukkit command sender.
+     */
+    public static CommandSender getCommandSender(CommandContext<BukkitBrigadierCommandSource> context) {
+        return getCommandSender(context.getSource());
+    }
 
-	public static ArgumentType<Object> argumentMinecraftChatComponent() {
+    /**
-		return ComponentArgument.textComponent();
+     * Gets the Bukkit command sender from the provided wrapper.
-	}
+     * @param wrapper the wrapper from which to get the Bukkit command sender.
-	public Component tryGetMinecraftChatComponentArgument(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
+     * @return the Bukkit command sender.
-		var nmsComponent = ReflectWrapper.wrap(
+     */
-				tryGetArgument(context, argument, fr.pandacube.lib.paper.reflect.wrapper.minecraft.network.chat.Component.MAPPING.runtimeClass()),
+    public static CommandSender getCommandSender(BukkitBrigadierCommandSource wrapper) {
-				fr.pandacube.lib.paper.reflect.wrapper.minecraft.network.chat.Component.class
+        return wrapper.getBukkitSender();
-		);
+    }
-		return nmsComponent == null ? null : PaperAdventure.asAdventure(nmsComponent);
+
-	}
+    /**
+     * Gets a new instance of a command sender wrapper for the provided command sender.
+     * @param sender the command sender.
+     * @return a new instance of a command sender wrapper for the provided command sender.
+     */
+    public static BukkitBrigadierCommandSource getBrigadierCommandSource(CommandSender sender) {
+        return VanillaCommandWrapper.getListener(sender);
+    }
+
+
+    /**
+     * A suggestions supplier that suggests the names of the worlds currently loaded on this server.
+     */
+    public static final SuggestionsSupplier<CommandSender> TAB_WORLDS = SuggestionsSupplier.fromStreamSupplier(() -> Bukkit.getWorlds().stream().map(World::getName));
+
+
+    /**
+     * Wraps the provided {@link SuggestionsSupplier} into a Brigadier’s {@link SuggestionProvider}.
+     * @param suggestions the suggestions to wrap.
+     * @return a {@link SuggestionProvider} generating the suggestions from the provided {@link SuggestionsSupplier}.
+     */
+    protected SuggestionProvider<BukkitBrigadierCommandSource> wrapSuggestions(SuggestionsSupplier<CommandSender> suggestions) {
+        return wrapSuggestions(suggestions, PaperBrigadierCommand::getCommandSender);
+    }
+
+
+    /**
+     * Wraps the provided brigadier command executor in another one that logs eventual throw exceptions and informs the
+     * player.
+     * The default behaviour of the vanilla instance of the Brigadier dispatcher is to ignore any unchecked exception
+     * thrown by a command executor.
+     * @param cmd the command executor to wrap.
+     * @return a wrapper command executor.
+     */
+    protected static com.mojang.brigadier.Command<BukkitBrigadierCommandSource> wrapCommand(com.mojang.brigadier.Command<BukkitBrigadierCommandSource> cmd) {
+        return context -> {
+            try {
+                return cmd.run(context);
+            } catch(CommandSyntaxException e) {
+                throw e;
+            } catch (Throwable t) {
+                Log.severe(t);
+                getCommandSender(context).sendMessage(Chat.failureText("Error while executing the command: " + t));
+                return 0;
+            }
+        };
+    }
 
 
 
 
 
+
+
+
+    /*
+     * Minecraft argument type
+     */
+
+
+    /**
+     * Creates a new instance of the Brigadier argument type {@code minecraft:entity}.
+     * @param singleTarget if this argument takes only a single target.
+     * @param playersOnly if this argument takes players only.
+     * @return the {@code minecraft:entity} argument type with the specified parameters.
+     */
+    public static ArgumentType<Object> argumentMinecraftEntity(boolean singleTarget, boolean playersOnly) {
+        if (playersOnly) {
+            return singleTarget ? EntityArgument.player() : EntityArgument.players();
+        }
+        else {
+            return singleTarget ? EntityArgument.entity() : EntityArgument.entities();
+        }
+    }
+
+    /**
+     * Gets the value of the provided argument of type {@code minecraft:entity} (list of entities), from the provided context.
+     * @param context the command execution context.
+     * @param argument the argument name.
+     * @return the value of the argument, or null if not found.
+     */
+    public List<Entity> tryGetMinecraftEntityArgument(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
+        EntitySelector es = ReflectWrapper.wrap(tryGetArgument(context, argument, EntitySelector.MAPPING.runtimeClass()), EntitySelector.class);
+        if (es == null)
+            return null;
+        List<fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.Entity> nmsEntityList = es.findEntities(context.getSource());
+        List<Entity> entityList = new ArrayList<>(nmsEntityList.size());
+        for (fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.Entity nmsEntity : nmsEntityList) {
+            entityList.add(nmsEntity.getBukkitEntity());
+        }
+        return entityList;
+    }
+
+    /**
+     * Gets the value of the provided argument of type {@code minecraft:entity} (list of players), from the provided context.
+     * @param context the command execution context.
+     * @param argument the argument name.
+     * @return the value of the argument, or null if not found.
+     */
+    public List<Player> tryGetMinecraftEntityArgumentPlayers(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
+        EntitySelector es = ReflectWrapper.wrap(tryGetArgument(context, argument, EntitySelector.MAPPING.runtimeClass()), EntitySelector.class);
+        if (es == null)
+            return null;
+        List<ServerPlayer> nmsPlayerList = es.findPlayers(context.getSource());
+        List<Player> playerList = new ArrayList<>(nmsPlayerList.size());
+        for (ServerPlayer nmsPlayer : nmsPlayerList) {
+            playerList.add(nmsPlayer.getBukkitEntity());
+        }
+        return playerList;
+    }
+
+    /**
+     * Gets the value of the provided argument of type {@code minecraft:entity} (one entity), from the provided context.
+     * @param context the command execution context.
+     * @param argument the argument name.
+     * @return the value of the argument, or null if not found.
+     */
+    public Entity tryGetMinecraftEntityArgumentOneEntity(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
+        EntitySelector es = ReflectWrapper.wrap(tryGetArgument(context, argument, EntitySelector.MAPPING.runtimeClass()), EntitySelector.class);
+        if (es == null)
+            return null;
+        fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.Entity nmsEntity = es.findSingleEntity(context.getSource());
+        return nmsEntity == null ? null : nmsEntity.getBukkitEntity();
+    }
+
+    /**
+     * Gets the value of the provided argument of type {@code minecraft:entity} (one player), from the provided context.
+     * @param context the command execution context.
+     * @param argument the argument name.
+     * @return the value of the argument, or null if not found.
+     */
+    public Player tryGetMinecraftEntityArgumentOnePlayer(CommandContext<BukkitBrigadierCommandSource> context, String argument) {
+        EntitySelector es = ReflectWrapper.wrap(tryGetArgument(context, argument, EntitySelector.MAPPING.runtimeClass()), EntitySelector.class);
+        if (es == null)
+            return null;
+        ServerPlayer nmsPlayer = es.findSinglePlayer(context.getSource());
+        return nmsPlayer == null ? null : nmsPlayer.getBukkitEntity();
+    }
+
+
+
+
+
+
+    /**
+     * Creates a new instance of the Brigadier argument type {@code minecraft:block_pos}.
+     * @return the {@code minecraft:block_pos} argument type.
+     */
+    public static ArgumentType<Object> argumentMinecraftBlockPosition() {
+        return BlockPosArgument.blockPos();
+    }
+
+    /**
+     * Gets the value of the provided argument of type {@code minecraft:block_pos}, from the provided context.
+     * @param context the command execution context.
+     * @param argument the argument name.
+     * @param deflt a defualt value if the argument is not found.
+     * @return the value of the argument.
+     */
+    public BlockVector tryGetMinecraftBlockPositionArgument(CommandContext<BukkitBrigadierCommandSource> context,
+                                                            String argument, BlockVector deflt) {
+        return tryGetArgument(context, argument, Coordinates.MAPPING.runtimeClass(), nmsCoord -> {
+            BlockPos bp = ReflectWrapper.wrap(nmsCoord, Coordinates.class).getBlockPos(context.getSource());
+            return new BlockVector(bp.getX(), bp.getY(), bp.getZ());
+        }, deflt);
+    }
+
+
+
+
+    /**
+     * Creates a new instance of the Brigadier argument type {@code minecraft:vec3}.
+     * @return the {@code minecraft:vec3} argument type.
+     */
+    public static ArgumentType<Object> argumentMinecraftVec3() {
+        return Vec3Argument.vec3(true);
+    }
+
+    /**
+     * Gets the value of the provided argument of type {@code minecraft:vec3}, from the provided context.
+     * @param context the command execution context.
+     * @param argument the argument name.
+     * @param deflt a defualt value if the argument is not found.
+     * @return the value of the argument.
+     */
+    public Vector tryGetMinecraftVec3Argument(CommandContext<BukkitBrigadierCommandSource> context, String argument,
+                                              Vector deflt) {
+        return tryGetArgument(context, argument, Coordinates.MAPPING.runtimeClass(),
+                nmsCoord -> CraftVector.toBukkit(
+                        ReflectWrapper.wrap(nmsCoord, Coordinates.class).getPosition(context.getSource())
+                ),
+                deflt);
+    }
+
+
+
+
+    /**
+     * Creates a new instance of the Brigadier argument type {@code minecraft:component}.
+     * @return the {@code minecraft:component} argument type.
+     */
+    public static ArgumentType<Object> argumentMinecraftChatComponent() {
+        return ComponentArgument.textComponent();
+    }
+
+    /**
+     * Gets the value of the provided argument of type {@code minecraft:component}, from the provided context.
+     * @param context the command execution context.
+     * @param argument the argument name.
+     * @param deflt a defualt value if the argument is not found.
+     * @return the value of the argument.
+     */
+    public Component tryGetMinecraftChatComponentArgument(CommandContext<BukkitBrigadierCommandSource> context,
+                                                          String argument, Component deflt) {
+        return tryGetArgument(context, argument,
+                fr.pandacube.lib.paper.reflect.wrapper.minecraft.network.chat.Component.MAPPING.runtimeClass(),
+                nmsComp -> PaperAdventure.asAdventure(
+                        ReflectWrapper.wrap(nmsComp,
+                                fr.pandacube.lib.paper.reflect.wrapper.minecraft.network.chat.Component.class)
+                ),
+                deflt);
+
+    }
+
+
+    /**
+     * All possible choices on how to force the registration of a command, based on certain conditions.
+     */
+    public enum RegistrationPolicy {
+        /**
+         * Do not force to register a command node or an alias if there is already a command with that name in the
+         * vanilla Brigadier dispatcher.
+         * Note that all plugin-name-prefixed aliases will be registered anyway.
+         */
+        NONE,
+        /**
+         * Force only the base command (but not the aliases) to be registered, even if a command with that name already
+         * exists in the vanilla Brigadier dispatcher.
+         */
+        ONLY_BASE_COMMAND,
+        /**
+         * Force the command and all of its aliases to be registered, even if a command with the same name or alias
+         * already exists in the vanilla Brigadier dispatcher.
+         */
+        ALL
+    }
+
 }

pandalib-paper-players/src/main/java/fr/pandacub/lib/paper/players/PaperOffPlayer.java

@@ -7,6 +7,9 @@ import org.bukkit.scoreboard.Team;
 
 import fr.pandacube.lib.players.standalone.AbstractOffPlayer;
 
+/**
+ * Represents any player on a paper server, either offline or online.
+ */
 public interface PaperOffPlayer extends AbstractOffPlayer {
 
     /*
@@ -15,7 +18,7 @@ public interface PaperOffPlayer extends AbstractOffPlayer {
 
     @Override
     default boolean isOnline() {
-        return (getBukkitPlayer() != null);
+        return getBukkitPlayer() != null;
     }
 
 
@@ -29,8 +32,8 @@ public interface PaperOffPlayer extends AbstractOffPlayer {
     PaperOnlinePlayer getOnlineInstance();
 
     /**
-     * @return l'instance Bukkit du joueur en ligne, ou null si il n'est pas en
+     * Returns the Bukkit online {@link Player} instance of this player, or null if not available (offline).
-     *         ligne
+     * @return the Bukkit online {@link Player} instance of this player, or null if not available (offline).
      */
     default Player getBukkitPlayer() {
         return Bukkit.getPlayer(getUniqueId());

pandalib-paper-players/src/main/java/fr/pandacub/lib/paper/players/PaperOnlinePlayer.java

@@ -1,11 +1,9 @@
 package fr.pandacub.lib.paper.players;
 
-import java.util.Locale;
-import java.util.UUID;
-
 import com.destroystokyo.paper.ClientOption;
 import com.destroystokyo.paper.ClientOption.ChatVisibility;
 import com.destroystokyo.paper.SkinParts;
+import fr.pandacube.lib.players.standalone.AbstractOnlinePlayer;
 import net.kyori.adventure.audience.MessageType;
 import net.kyori.adventure.identity.Identified;
 import net.kyori.adventure.identity.Identity;
@@ -18,11 +16,14 @@ import org.bukkit.Location;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.Sound;
 import org.bukkit.entity.LivingEntity;
-import org.bukkit.entity.Player;
 import org.bukkit.inventory.MainHand;
 
-import fr.pandacube.lib.players.standalone.AbstractOnlinePlayer;
+import java.util.Locale;
+import java.util.UUID;
 
+/**
+ * Represents any online player on a paper server.
+ */
 public interface PaperOnlinePlayer extends PaperOffPlayer, AbstractOnlinePlayer {
 
     /*
@@ -46,12 +47,6 @@ public interface PaperOnlinePlayer extends PaperOffPlayer, AbstractOnlinePlayer
      * Related class instances
      */
 
-    /**
-     * @return l'instance Bukkit du joueur en ligne, ou null si il n'est pas en
-     *         ligne
-     */
-    Player getBukkitPlayer();
-
     @Override
     default OfflinePlayer getBukkitOfflinePlayer() {
         return getBukkitPlayer();
@@ -100,10 +95,23 @@ public interface PaperOnlinePlayer extends PaperOffPlayer, AbstractOnlinePlayer
         getBukkitPlayer().showTitle(Title.title(title, subtitle, Times.times(Ticks.duration(fadeIn), Ticks.duration(stay), Ticks.duration(fadeOut))));
     }
 
+    /**
+     * Play a sound on this player’s client, sourced at this player’s location.
+     * @param sound the sound to play
+     * @param volume the volume of the sound.
+     * @param pitch the pich in which the sound is played.
+     */
     default void playSound(Sound sound, float volume, float pitch) {
         playSound(sound, getBukkitPlayer().getLocation(), volume, pitch);
     }
 
+    /**
+     * Play a sound on this player’s client.
+     * @param sound the sound to play
+     * @param location the source location of the sound.
+     * @param volume the volume of the sound.
+     * @param pitch the pich in which the sound is played.
+     */
     default void playSound(Sound sound, Location location, float volume, float pitch) {
         getBukkitPlayer().playSound(location, sound, volume, pitch);
     }
@@ -119,11 +127,18 @@ public interface PaperOnlinePlayer extends PaperOffPlayer, AbstractOnlinePlayer
     @Override
     PaperClientOptions getClientOptions();
 
+    /**
+     * Provides various configuration values of the Minecraft client.
+     */
     abstract class PaperClientOptions implements AbstractOnlinePlayer.ClientOptions {
 
         private final PaperOnlinePlayer op;
 
-        public PaperClientOptions(PaperOnlinePlayer op) {
+        /**
+         * Create a new instance of {@link PaperClientOptions}.
+         * @param op the {@link PaperOnlinePlayer} instance.
+         */
+        protected PaperClientOptions(PaperOnlinePlayer op) {
             this.op = op;
         }
 
@@ -132,6 +147,10 @@ public interface PaperOnlinePlayer extends PaperOffPlayer, AbstractOnlinePlayer
             return op.getBukkitPlayer().getClientOption(ClientOption.CHAT_COLORS_ENABLED);
         }
 
+        /**
+         * Gets the chat visibility configuration.
+         * @return the chat visibility configuration.
+         */
         public ChatVisibility getChatVisibility() {
             return op.getBukkitPlayer().getClientOption(ClientOption.CHAT_VISIBILITY);
         }
@@ -162,6 +181,10 @@ public interface PaperOnlinePlayer extends PaperOffPlayer, AbstractOnlinePlayer
             return op.getBukkitPlayer().getClientViewDistance();
         }
 
+        /**
+         * Gets the player’s main hand.
+         * @return the player’s main hand.
+         */
         public MainHand getMainHand() {
             return op.getBukkitPlayer().getMainHand();
         }
@@ -177,13 +200,19 @@ public interface PaperOnlinePlayer extends PaperOffPlayer, AbstractOnlinePlayer
         }
 
         @Override
-        public abstract boolean isTextFilteringEnabled(); // needs reflection
+        public boolean isTextFilteringEnabled() { // needs reflection to get the actual value
+            return false;
+        }
 
         @Override
         public boolean allowsServerListing() {
             return op.getBukkitPlayer().isAllowingServerListings();
         }
 
+        /**
+         * Gets the player’s skin configuration.
+         * @return the player’s skin configuration.
+         */
         public SkinParts getSkinParts() {
             return op.getBukkitPlayer().getClientOption(ClientOption.SKIN_PARTS);
         }
@@ -231,10 +260,19 @@ public interface PaperOnlinePlayer extends PaperOffPlayer, AbstractOnlinePlayer
      * Custom damage
      */
 
+    /**
+     * Deals damages to this player.
+     * @param amount the amount of damage to deal.
+     */
     default void damage(double amount) {
         getBukkitPlayer().damage(amount); // uses DamageSource.GENERIC
     }
 
+    /**
+     * Deals damages to this player, from the provided entity.
+     * @param amount the amount of damage to deal.
+     * @param source the entity from which the damage comes from.
+     */
     default void damage(double amount, LivingEntity source) {
         getBukkitPlayer().damage(amount, source); // uses appropriate DamageSource according to provided player or entity
     }