Update paper plugin to MC 1.20.6

- Convert Brigadier command to use the new Brigadier/Paper API
- EquipmentSlot now has BODY value for horses and wolves armor
- ItemMeta’ canPlaceOn and canDestroy does not work anymore. Removed the related methods from ItemStackBuilder
- Enchantment DURABILITY now has the proper vanilla name UNBREAKING
- Pandalib-chat now uses Adventure’s TranslationArgument

pandalib-chat/src/main/java/fr/pandacube/lib/chat/Chat.java

@@ -5,6 +5,8 @@ import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.ComponentBuilder;
 import net.kyori.adventure.text.ComponentLike;
 import net.kyori.adventure.text.TextComponent;
+import net.kyori.adventure.text.TranslationArgument;
+import net.kyori.adventure.text.TranslationArgumentLike;
 import net.kyori.adventure.text.event.ClickEvent;
 import net.kyori.adventure.text.event.HoverEvent;
 import net.kyori.adventure.text.event.HoverEventSource;
@@ -972,21 +974,38 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
 
 
 
+    /* package */ static ComponentLike filterObjToComponentLike(Object v) {
+        return switch (v) {
+            case BaseComponent[] baseComponents -> toAdventure(baseComponents);
+            case BaseComponent baseComponent -> toAdventure(baseComponent);
+            case ComponentLike componentLike -> componentLike;
+            case null, default -> Component.text(Objects.toString(v));
+        };
+    }
 
     /* package */ static ComponentLike[] filterObjToComponentLike(Object[] values) {
         if (values == null)
             return null;
         ComponentLike[] ret = new ComponentLike[values.length];
+        for (int i = 0; i < values.length; i++) {
+            ret[i] = filterObjToComponentLike(values[i]);
+        }
+        return ret;
+    }
+
+
+    /* package */ static TranslationArgumentLike[] filterObjToTranslationArgumentLike(Object[] values) {
+        if (values == null)
+            return null;
+        TranslationArgumentLike[] ret = new TranslationArgumentLike[values.length];
         for (int i = 0; i < values.length; i++) {
             Object v = values[i];
-            if (v instanceof BaseComponent[])
+            if (v instanceof Number n)
-                ret[i] = toAdventure((BaseComponent[]) v);
+                ret[i] = TranslationArgument.numeric(n);
-            else if (v instanceof BaseComponent)
+            else if (v instanceof Boolean b)
-                ret[i] = toAdventure((BaseComponent) v);
+                ret[i] = TranslationArgument.bool(b);
-            else if (v instanceof ComponentLike)
-                ret[i] = (ComponentLike) v;
             else
-                ret[i] = Component.text(Objects.toString(v));
+                ret[i] = TranslationArgument.component(filterObjToComponentLike(values[i]));
         }
         return ret;
     }

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatColorGradient.java

@@ -10,6 +10,7 @@ import org.jetbrains.annotations.NotNull;
  * A custom gradient with at least 2 colors in it.
  */
 public class ChatColorGradient {
+
     private record GradientColor(
             float location,
             TextColor color
@@ -48,7 +49,7 @@ public class ChatColorGradient {
         if (colors.isEmpty())
             throw new IllegalStateException("Must define at least one color in this ChatColorGradient instance.");
         if (colors.size() == 1)
-            return colors.get(0).color();
+            return colors.getFirst().color();
 
         int i = 0;
         for (; i < colors.size(); i++) {
@@ -59,7 +60,7 @@ public class ChatColorGradient {
         if (i == 0)
             return colors.get(i).color();
         if (i == colors.size())
-            return colors.get(colors.size() - 1).color();
+            return colors.getLast().color();
 
         int p = i - 1;
         float pLoc = colors.get(p).location();

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatStatic.java

@@ -264,7 +264,7 @@ public abstract class ChatStatic {
      * @return a new {@link FormatableChat} with the provided translation key and parameters.
      */
     public static FormatableChat translation(String key, Object... with) {
-        return new FormatableChat(Component.translatable().key(key).args(Chat.filterObjToComponentLike(with)));
+        return new FormatableChat(Component.translatable().key(key).arguments(Chat.filterObjToTranslationArgumentLike(with)));
     }
 
     /**
@@ -632,50 +632,32 @@ public abstract class ChatStatic {
 
 
     private static ComponentBuilder<?, ?> componentToBuilder(Component c) {
-        ComponentBuilder<?, ?> builder;
+        ComponentBuilder<?, ?> builder = switch (c) {
-        if (c instanceof TextComponent) {
+            case TextComponent textComponent -> Component.text()
-            builder = Component.text()
+                    .content(textComponent.content());
-                    .content(((TextComponent) c).content());
+            case TranslatableComponent translatableComponent -> Component.translatable()
-        }
+                    .key(translatableComponent.key()).arguments(translatableComponent.arguments());
-        else if (c instanceof TranslatableComponent) {
+            case SelectorComponent selectorComponent -> Component.selector()
-            builder = Component.translatable()
+                    .pattern(selectorComponent.pattern());
-                    .key(((TranslatableComponent) c).key())
+            case ScoreComponent scoreComponent -> Component.score()
-                    .args(((TranslatableComponent) c).args());
+                    .name(scoreComponent.name())
-        }
+                    .objective(scoreComponent.objective());
-        else if (c instanceof SelectorComponent) {
+            case KeybindComponent keybindComponent -> Component.keybind()
-            builder = Component.selector()
+                    .keybind(keybindComponent.keybind());
-                    .pattern(((SelectorComponent) c).pattern());
+            case BlockNBTComponent blockNBTComponent -> Component.blockNBT()
-        }
+                    .interpret(blockNBTComponent.interpret())
-        else if (c instanceof ScoreComponent) {
+                    .nbtPath(blockNBTComponent.nbtPath())
-            builder = Component.score()
+                    .pos(blockNBTComponent.pos());
-                    .name(((ScoreComponent) c).name())
+            case EntityNBTComponent entityNBTComponent -> Component.entityNBT()
-                    .objective(((ScoreComponent) c).objective());
+                    .interpret(entityNBTComponent.interpret())
-        }
+                    .nbtPath(entityNBTComponent.nbtPath())
-        else if (c instanceof KeybindComponent) {
+                    .selector(entityNBTComponent.selector());
-            builder = Component.keybind()
+            case StorageNBTComponent storageNBTComponent -> Component.storageNBT()
-                    .keybind(((KeybindComponent) c).keybind());
+                    .interpret(storageNBTComponent.interpret())
-        }
+                    .nbtPath(storageNBTComponent.nbtPath())
-        else if (c instanceof BlockNBTComponent) {
+                    .storage(storageNBTComponent.storage());
-            builder = Component.blockNBT()
+            case null, default -> throw new IllegalArgumentException("Unknown component type " + (c == null ? "null" : c.getClass()));
-                    .interpret(((BlockNBTComponent) c).interpret())
+        };
-                    .nbtPath(((BlockNBTComponent) c).nbtPath())
-                    .pos(((BlockNBTComponent) c).pos());
-        }
-        else if (c instanceof EntityNBTComponent) {
-            builder = Component.entityNBT()
-                    .interpret(((EntityNBTComponent) c).interpret())
-                    .nbtPath(((EntityNBTComponent) c).nbtPath())
-                    .selector(((EntityNBTComponent) c).selector());
-        }
-        else if (c instanceof StorageNBTComponent) {
-            builder = Component.storageNBT()
-                    .interpret(((StorageNBTComponent) c).interpret())
-                    .nbtPath(((StorageNBTComponent) c).nbtPath())
-                    .storage(((StorageNBTComponent) c).storage());
-        }
-        else {
-            throw new IllegalArgumentException("Unknown component type " + c.getClass());
-        }
         return builder.style(c.style()).append(c.children());
     }
 

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatUtil.java

@@ -14,6 +14,7 @@ import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.ComponentLike;
 import net.kyori.adventure.text.TextComponent;
 import net.kyori.adventure.text.TranslatableComponent;
+import net.kyori.adventure.text.TranslationArgument;
 import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.format.TextColor;
 import net.kyori.adventure.text.format.TextDecoration;
@@ -265,8 +266,8 @@ public class ChatUtil {
             count += strWidth(((TextComponent)component).content(), console, actuallyBold);
         }
         else if (component instanceof TranslatableComponent) {
-            for (Component c : ((TranslatableComponent)component).args())
+            for (TranslationArgument c : ((TranslatableComponent)component).arguments())
-                count += componentWidth(c, console, actuallyBold);
+                count += componentWidth(c.asComponent(), console, actuallyBold);
         }
 
         for (Component c : component.children())
@@ -480,7 +481,7 @@ public class ChatUtil {
                 spacedRow.thenText(space);
             }
             if (!row.isEmpty())
-                spacedRow.then(row.get(row.size() - 1));
+                spacedRow.then(row.getLast());
             spacedRows.add(spacedRow.getAdv());
         }
 

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

@@ -2,38 +2,26 @@ package fr.pandacube.lib.paper.commands;
 
 import com.destroystokyo.paper.brigadier.BukkitBrigadierCommandSource;
 import com.mojang.brigadier.CommandDispatcher;
-import com.mojang.brigadier.arguments.ArgumentType;
 import com.mojang.brigadier.context.CommandContext;
 import com.mojang.brigadier.exceptions.CommandSyntaxException;
 import com.mojang.brigadier.suggestion.SuggestionProvider;
-import com.mojang.brigadier.tree.CommandNode;
 import com.mojang.brigadier.tree.LiteralCommandNode;
 import com.mojang.brigadier.tree.RootCommandNode;
 import fr.pandacube.lib.chat.Chat;
 import fr.pandacube.lib.commands.BadCommandUsage;
 import fr.pandacube.lib.commands.BrigadierCommand;
 import fr.pandacube.lib.commands.SuggestionsSupplier;
-import fr.pandacube.lib.paper.permissions.PandalibPaperPermissions;
 import fr.pandacube.lib.paper.reflect.PandalibPaperReflect;
 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;
-import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.BlockPosArgument;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.Commands;
-import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.ComponentArgument;
-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.Vec3Argument;
-import fr.pandacube.lib.paper.reflect.wrapper.minecraft.core.BlockPos;
-import fr.pandacube.lib.paper.reflect.wrapper.minecraft.server.ServerPlayer;
-import fr.pandacube.lib.paper.reflect.wrapper.paper.PaperAdventure;
 import fr.pandacube.lib.players.standalone.AbstractOffPlayer;
 import fr.pandacube.lib.players.standalone.AbstractOnlinePlayer;
 import fr.pandacube.lib.players.standalone.AbstractPlayerManager;
 import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
 import fr.pandacube.lib.util.log.Log;
-import net.kyori.adventure.text.Component;
+import io.papermc.paper.command.brigadier.CommandSourceStack;
+import io.papermc.paper.plugin.lifecycle.event.types.LifecycleEvents;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
 import org.bukkit.command.Command;
@@ -41,18 +29,10 @@ import org.bukkit.command.CommandMap;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.command.PluginCommand;
-import org.bukkit.command.defaults.BukkitCommand;
-import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
-import org.bukkit.event.player.PlayerCommandSendEvent;
-import org.bukkit.event.server.ServerLoadEvent;
 import org.bukkit.plugin.Plugin;
-import org.bukkit.util.BlockVector;
-import org.bukkit.util.Vector;
 
-import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -64,7 +44,9 @@ import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
 /**
  * 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 {
+@SuppressWarnings("UnstableApiUsage")
+public abstract class PaperBrigadierCommand extends BrigadierCommand<CommandSourceStack> implements Listener {
+
 
     private static final Commands vanillaCommandDispatcher;
     private static final CommandDispatcher<BukkitBrigadierCommandSource> nmsDispatcher;
@@ -91,6 +73,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
                 return;
             }
             Log.info("Removing Bukkit command /" + name + " (" + getCommandIdentity(bukkitCommand) + ")");
+            Log.warning("[1.20.6 update] Please test that the bukkit command removal is actually working.");
             bukkitCmdMap.getKnownCommands().remove(name.toLowerCase(java.util.Locale.ENGLISH));
             bukkitCommand.unregister(bukkitCmdMap);
 
@@ -131,7 +114,13 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
     /**
      * The command node of this command.
      */
-    protected final LiteralCommandNode<BukkitBrigadierCommandSource> commandNode;
+    protected final LiteralCommandNode<CommandSourceStack> commandNode;
+    /**
+     * The command requested aliases.
+     */
+    protected final String[] aliases;
+
+    protected final String description;
 
     private final RegistrationPolicy registrationPolicy;
 
@@ -147,12 +136,14 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
         plugin = pl;
         registrationPolicy = regPolicy;
         commandNode = buildCommand().build();
+        String[] aliasesTmp = getAliases();
+        aliases = aliasesTmp == null ? new String[0] : aliasesTmp;
+        description = getDescription();
         postBuildCommand(commandNode);
         register();
-        Bukkit.getPluginManager().registerEvents(this, plugin);
+        //try {
-        try {
+        //    PandalibPaperPermissions.addPermissionMapping("minecraft.command." + commandNode.getLiteral().toLowerCase(), getTargetPermission().toLowerCase());
-            PandalibPaperPermissions.addPermissionMapping("minecraft.command." + commandNode.getLiteral().toLowerCase(), getTargetPermission().toLowerCase());
+        //} catch (NoClassDefFoundError ignored) { }
-        } catch (NoClassDefFoundError ignored) { }
     }
 
     /**
@@ -167,130 +158,28 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
 
 
     private void register() {
+        plugin.getLifecycleManager().registerEventHandler(LifecycleEvents.COMMANDS, event -> {
 
-        String[] aliases = getAliases();
+            registeredAliases = new HashSet<>(event.registrar().register(commandNode, description, List.of(aliases)));
-        if (aliases == null)
-            aliases = new String[0];
 
-        String pluginName = plugin.getName().toLowerCase();
+            if (registrationPolicy == RegistrationPolicy.ALL) {
+                // enforce registration of aliases
+                for (String alias : aliases) {
+                    if (!registeredAliases.contains(alias))
+                        registeredAliases.addAll(event.registrar().register(getAliasNode(alias), description));
+                }
+            }
 
-        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) {
+    private LiteralCommandNode<CommandSourceStack> getAliasNode(String alias) {
-        LiteralCommandNode<BukkitBrigadierCommandSource> node = literal(alias)
+         return 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> nmsConflicted = root.getChild(name);
-        if (nmsConflicted != null) {
-
-            if (isFromThisCommand(nmsConflicted)) {
-                // 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 if (prefixed || !isAlias) {
-                Log.severe("/" + name + " already in NMS Brigadier instance."
-                        + " Wont replace it because registration is not forced for prefixed or initial name of a command.");
-            }
-            else { // conflict, won't replace, not forced but only an alias anyway
-                Log.info("/" + name + " already in NMS Brigadier instance."
-                        + " Wont replace it because registration is not forced for a non-prefixed alias.");
-            }
-        }
-        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 if (prefixed || !isAlias) {
-                    Log.severe("/" + name + " already in Bukkit dispatcher (" + getCommandIdentity(bukkitConflicted) + ")." +
-                            " Wont replace it because registration is not forced for prefixed or initial name of a command.");
-                }
-                else {
-                    Log.info("/" + name + " already in Bukkit dispatcher (" + getCommandIdentity(bukkitConflicted) + ")." +
-                            " Wont replace it because registration is not forced for a non-prefixed alias.");
-                }
-            }
-        }
-        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) {
@@ -305,25 +194,6 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
     }
 
 
-    /**
-     * 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();
-    }
-
 
 
 
@@ -342,6 +212,15 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
      */
     protected abstract String getTargetPermission();
 
+    /**
+     * 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 String getDescription() {
+        return "A command from " + plugin.getName();
+    }
 
 
 
@@ -355,13 +234,14 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
 
 
 
-    public boolean isConsole(BukkitBrigadierCommandSource wrapper) {
+
+    public boolean isConsole(CommandSourceStack wrapper) {
         return isConsole(getCommandSender(wrapper));
     }
-    public boolean isPlayer(BukkitBrigadierCommandSource wrapper) {
+    public boolean isPlayer(CommandSourceStack wrapper) {
         return isPlayer(getCommandSender(wrapper));
     }
-    public Predicate<BukkitBrigadierCommandSource> hasPermission(String permission) {
+    public Predicate<CommandSourceStack> hasPermission(String permission) {
         return wrapper -> getCommandSender(wrapper).hasPermission(permission);
     }
 
@@ -395,7 +275,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
      * @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) {
+    public static CommandSender getCommandSender(CommandContext<CommandSourceStack> context) {
         return getCommandSender(context.getSource());
     }
 
@@ -404,8 +284,8 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
      * @param wrapper the wrapper from which to get the Bukkit command sender.
      * @return the Bukkit command sender.
      */
-    public static CommandSender getCommandSender(BukkitBrigadierCommandSource wrapper) {
+    public static CommandSender getCommandSender(CommandSourceStack wrapper) {
-        return wrapper.getBukkitSender();
+        return wrapper.getSender();
     }
 
     /**
@@ -413,8 +293,8 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
      * @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) {
+    public static CommandSourceStack getBrigadierCommandSource(CommandSender sender) {
-        return VanillaCommandWrapper.getListener(sender);
+        throw new UnsupportedOperationException("The 1.20.6 Paper API update uses a different wrapper for Brigadier command sender.");
     }
 
 
@@ -443,7 +323,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
      * @param suggestions the suggestions to wrap.
      * @return a {@link SuggestionProvider} generating the suggestions from the provided {@link SuggestionsSupplier}.
      */
-    public SuggestionProvider<BukkitBrigadierCommandSource> wrapSuggestions(SuggestionsSupplier<CommandSender> suggestions) {
+    public SuggestionProvider<CommandSourceStack> wrapSuggestions(SuggestionsSupplier<CommandSender> suggestions) {
         return wrapSuggestions(suggestions, PaperBrigadierCommand::getCommandSender);
     }
 
@@ -456,7 +336,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
      * @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) {
+    protected static com.mojang.brigadier.Command<CommandSourceStack> wrapCommand(com.mojang.brigadier.Command<CommandSourceStack> cmd) {
         return context -> {
             try {
                 return cmd.run(context);
@@ -485,181 +365,13 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
      */
 
 
-    /**
-     * 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 default 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(), nmsCoordinate -> {
-            BlockPos bp = ReflectWrapper.wrap(nmsCoordinate, 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 default 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(),
-                nmsCoordinate -> CraftVector.toBukkit(
-                        ReflectWrapper.wrap(nmsCoordinate, 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 default 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.

pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/ItemStackBuilder.java

@@ -1,6 +1,5 @@
 package fr.pandacube.lib.paper.util;
 
-import com.destroystokyo.paper.Namespaced;
 import com.google.common.collect.Streams;
 import fr.pandacube.lib.chat.Chat;
 import net.kyori.adventure.text.Component;
@@ -13,10 +12,8 @@ import org.bukkit.inventory.meta.Damageable;
 import org.bukkit.inventory.meta.ItemMeta;
 
 import java.util.Arrays;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
-import java.util.Set;
 import java.util.function.Consumer;
 
 import static fr.pandacube.lib.chat.ChatStatic.chatComponent;
@@ -183,7 +180,7 @@ public class ItemStackBuilder {
 
 	public ItemStackBuilder fakeEnchant(boolean apply) {
 		if (apply) {
-			enchant(Enchantment.DURABILITY, 1);
+			enchant(Enchantment.UNBREAKING, 1);
 			return hideEnchants();
 		}
 		return this;
@@ -197,22 +194,6 @@ public class ItemStackBuilder {
 		return meta(m -> m.setUnbreakable(unbreakable));
 	}
 	
-	public ItemStackBuilder canDestroy(Set<Material> destroyable) {
-		return canDestroy(destroyable.stream().map(m -> (Namespaced) m.getKey()).toList());
-	}
-
-	public ItemStackBuilder canPlaceOn(Set<Material> placeOn) {
-		return canPlaceOn(placeOn.stream().map(m -> (Namespaced) m.getKey()).toList());
-	}
-
-	public ItemStackBuilder canDestroy(Collection<Namespaced> destroyable) {
-		return meta(m -> m.setDestroyableKeys(destroyable));
-	}
-
-	public ItemStackBuilder canPlaceOn(Collection<Namespaced> placeOn) {
-		return meta(m -> m.setPlaceableKeys(placeOn));
-	}
-	
 	public ItemStackBuilder damage(int d) {
 		return meta(m -> m.setDamage(d), Damageable.class);
 	}

pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/PlayerDataWrapper.java

@@ -18,6 +18,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.util.Arrays;
 import java.util.Map;
+import java.util.Map.Entry;
 import java.util.Objects;
 import java.util.TreeMap;
 import java.util.function.IntUnaryOperator;
@@ -98,7 +99,7 @@ public record PlayerDataWrapper(CompoundTag data) {
         Inventory inv = Bukkit.createInventory(null, bukkitType);
         if (stacks.isEmpty())
             return inv;
-        for (Map.Entry<Integer, ItemStack> is : stacks.entrySet()) {
+        for (Entry<Integer, ItemStack> is : stacks.entrySet()) {
             inv.setItem(nbtToBukkitSlotConverter.applyAsInt(is.getKey()), is.getValue());
         }
         return inv;
@@ -142,7 +143,7 @@ public record PlayerDataWrapper(CompoundTag data) {
 
     private void setRawInventoryContent(String key, Map<Integer, ItemStack> stacks) {
         ListTag list = new ListTag();
-        for (Map.Entry<Integer, ItemStack> is : stacks.entrySet()) {
+        for (Entry<Integer, ItemStack> is : stacks.entrySet()) {
             ItemStack stack = filterStack(is.getValue());
             if (stack == null)
                 continue;
@@ -312,6 +313,7 @@ public record PlayerDataWrapper(CompoundTag data) {
                 case LEGS -> Objects.requireNonNullElseGet(this.getLeggings(), () -> new ItemStack(Material.AIR));
                 case CHEST -> Objects.requireNonNullElseGet(this.getChestplate(), () -> new ItemStack(Material.AIR));
                 case HEAD -> Objects.requireNonNullElseGet(this.getHelmet(), () -> new ItemStack(Material.AIR));
+                case BODY -> new ItemStack(Material.AIR); // for horses/wolves armor
             };
         }
 

pom.xml

@@ -56,8 +56,8 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         
         <bungeecord.version>1.20-R0.3-SNAPSHOT</bungeecord.version>
-        <paper.version>1.20.4-R0.1</paper.version>
+        <paper.version>1.20.6-R0.1</paper.version>
-        <mc.version>1.20.4</mc.version>
+        <mc.version>1.20.6</mc.version>
     </properties>
 	
     <modules>