Remove duplicate mapping for MINECRAFT_1_21_2 in StateRegistry

# Conflicts:
#	proxy/src/main/java/com/velocitypowered/proxy/protocol/StateRegistry.java

.github/workflows/gradle.yml

@@ -14,10 +14,10 @@ jobs:
         persist-credentials: false
     - name: Set up Gradle
       uses: gradle/actions/setup-gradle@v4
-    - name: Set up JDK 17
+    - name: Set up JDK 21
       uses: actions/setup-java@v4
       with:
-        java-version: 17
-        distribution: 'temurin'
+        java-version: 21
+        distribution: 'zulu'
     - name: Build with Gradle
       run: ./gradlew build

api/build.gradle.kts

@@ -70,7 +70,7 @@ tasks {
             "https://jd.advntr.dev/api/${libs.adventure.bom.get().version}/",
             "https://jd.advntr.dev/text-minimessage/${libs.adventure.bom.get().version}/",
             "https://jd.advntr.dev/key/${libs.adventure.bom.get().version}/",
-            "https://javadoc.io/doc/com.github.ben-manes.caffeine/caffeine/${libs.caffeine.get().version}/",
+            "https://www.javadocs.dev/com.github.ben-manes.caffeine/caffeine/${libs.caffeine.get().version}/",
         )
 
         o.tags(

api/src/ap/java/com/velocitypowered/api/plugin/ap/PluginAnnotationProcessor.java

@@ -14,7 +14,6 @@ import com.velocitypowered.api.plugin.Plugin;
 import java.io.BufferedWriter;
 import java.io.IOException;
 import java.io.Writer;
-import java.util.Objects;
 import java.util.Set;
 import javax.annotation.processing.AbstractProcessor;
 import javax.annotation.processing.ProcessingEnvironment;
@@ -68,8 +67,8 @@ public class PluginAnnotationProcessor extends AbstractProcessor {
 
       Name qualifiedName = ((TypeElement) element).getQualifiedName();
 
-      if (Objects.equals(pluginClassFound, qualifiedName.toString())) {
-        if (!warnedAboutMultiplePlugins) {
+      if (pluginClassFound != null) {
+        if (!pluginClassFound.equals(qualifiedName.toString()) && !warnedAboutMultiplePlugins) {
           environment.getMessager()
               .printMessage(Diagnostic.Kind.WARNING, "Velocity does not yet currently support "
                   + "multiple plugins. We are using " + pluginClassFound

api/src/main/java/com/velocitypowered/api/event/EventManager.java

@@ -60,7 +60,8 @@ public interface EventManager {
    *
    * @param plugin the plugin to associate with the handler
    * @param eventClass the class for the event handler to register
-   * @param postOrder the relative order in which events should be posted to the handler
+   * @param postOrder the relative order in which events should be posted to the handler. The higher
+   *     the priority, the earlier the event handler will be called
    * @param handler the handler to register
    * @param <E> the event type to handle
    */

api/src/main/java/com/velocitypowered/api/event/proxy/ProxyPreShutdownEvent.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2018-2025 Velocity Contributors
+ *
+ * The Velocity API is licensed under the terms of the MIT License. For more details,
+ * reference the LICENSE file in the api top-level directory.
+ */
+
+package com.velocitypowered.api.event.proxy;
+
+import com.google.common.annotations.Beta;
+import com.velocitypowered.api.event.annotation.AwaitingEvent;
+
+/**
+ * This event is fired by the proxy after it has stopped accepting new connections,
+ * but before players are disconnected.
+ * This is the last point at which you can interact with currently connected players,
+ * for example to transfer them to another proxy or perform other cleanup tasks.
+ *
+ * @implNote Velocity will wait for all event listeners to complete before disconnecting players,
+ *     but note that the event will time out after the configured value of the
+ *     <code>velocity.pre-shutdown-timeout</code> system property, default 10 seconds,
+ *     in seconds to prevent shutdown from hanging indefinitely
+ * @since 3.4.0
+ */
+@Beta
+@AwaitingEvent
+public final class ProxyPreShutdownEvent {
+
+  @Override
+  public String toString() {
+    return "ProxyPreShutdownEvent";
+  }
+}

api/src/main/java/com/velocitypowered/api/network/ProtocolVersion.java

@@ -91,7 +91,9 @@ public enum ProtocolVersion implements Ordered<ProtocolVersion> {
   MINECRAFT_1_21_2(768, "1.21.2", "1.21.3"),
   MINECRAFT_1_21_4(769, "1.21.4"),
   MINECRAFT_1_21_5(770, "1.21.5"),
-  MINECRAFT_1_21_6(771, "1.21.6");
+  MINECRAFT_1_21_6(771, "1.21.6"),
+  MINECRAFT_1_21_7(772, "1.21.7", "1.21.8"),
+  MINECRAFT_1_21_9(773, "1.21.9", "1.21.10");
 
   private static final int SNAPSHOT_BIT = 30;
 

api/src/main/java/com/velocitypowered/api/proxy/Player.java

@@ -29,6 +29,7 @@ import java.util.Locale;
 import java.util.Optional;
 import java.util.UUID;
 import java.util.function.UnaryOperator;
+import net.kyori.adventure.dialog.DialogLike;
 import net.kyori.adventure.identity.Identified;
 import net.kyori.adventure.inventory.Book;
 import net.kyori.adventure.key.Key;
@@ -48,7 +49,7 @@ public interface Player extends
     /* Fundamental Velocity interfaces */
     CommandSource, InboundConnection, ChannelMessageSource, ChannelMessageSink,
     /* Adventure-specific interfaces */
-    Identified, HoverEventSource<HoverEvent.ShowEntity>, Keyed, KeyIdentifiable {
+    Identified, HoverEventSource<HoverEvent.ShowEntity>, Keyed, KeyIdentifiable, Sound.Emitter {
 
   /**
    * Returns the player's current username.
@@ -383,8 +384,12 @@ public interface Player extends
   /**
    * {@inheritDoc}
    *
-   * <b>This method is not currently implemented in Velocity
+   *
+   * @apiNote <b>This method is not currently implemented in Velocity
    *     and will not perform any actions.</b>
+   * @see #playSound(Sound, Sound.Emitter)
+   * @see <a href="https://docs.papermc.io/velocity/dev/pitfalls/#audience-operations-are-not-fully-supported">
+   *   Unsupported Adventure Operations</a>
    */
   @Override
   default void playSound(@NotNull Sound sound) {
@@ -393,8 +398,11 @@ public interface Player extends
   /**
    * {@inheritDoc}
    *
-   * <b>This method is not currently implemented in Velocity
+   * @apiNote <b>This method is not currently implemented in Velocity
    *     and will not perform any actions.</b>
+   * @see #playSound(Sound, Sound.Emitter)
+   * @see <a href="https://docs.papermc.io/velocity/dev/pitfalls/#audience-operations-are-not-fully-supported">
+   *   Unsupported Adventure Operations</a>
    */
   @Override
   default void playSound(@NotNull Sound sound, double x, double y, double z) {
@@ -403,18 +411,28 @@ public interface Player extends
   /**
    * {@inheritDoc}
    *
-   * <b>This method is not currently implemented in Velocity
-   * and will not perform any actions.</b>
+   * <p><b>Note</b>: Due to <a href="https://bugs.mojang.com/browse/MC/issues/MC-146721">MC-146721</a>, stereo sounds are always played globally in 1.14+.
+   *
+   * <p><b>Note</b>: Due to <a href="https://bugs.mojang.com/browse/MC/issues/MC-138832">MC-138832</a>, the volume and pitch are ignored when using this method in 1.14 to 1.16.5.
+   *
+   * @param sound the sound to play
+   * @param emitter the emitter of the sound; may be another player of this player's server
+   * @since 3.4.0
+   * @sinceMinecraft 1.19.3
+   * @apiNote This method is currently only implemented for players on 1.19.3+
+   *     and requires a present {@link #getCurrentServer} for the emitting player as well as this player.
    */
   @Override
-  default void playSound(@NotNull Sound sound, Sound.Emitter emitter) {
+  default void playSound(@NotNull Sound sound, @NotNull Sound.Emitter emitter) {
   }
 
   /**
    * {@inheritDoc}
    *
-   * <b>This method is not currently implemented in Velocity
-   * and will not perform any actions.</b>
+   * @param stop the sound and/or a sound source, to stop
+   * @since 3.4.0
+   * @sinceMinecraft 1.19.3
+   * @apiNote This method is currently only implemented for players on 1.19.3+.
    */
   @Override
   default void stopSound(@NotNull SoundStop stop) {
@@ -425,11 +443,40 @@ public interface Player extends
    *
    * <b>This method is not currently implemented in Velocity
    * and will not perform any actions.</b>
+   *
+   * @see <a href="https://docs.papermc.io/velocity/dev/pitfalls/#audience-operations-are-not-fully-supported">
+   *   Unsupported Adventure Operations</a>
    */
   @Override
   default void openBook(@NotNull Book book) {
   }
 
+  /**
+   * {@inheritDoc}
+   *
+   * <b>This method is not currently implemented in Velocity
+   * and will not perform any actions.</b>
+   *
+   * @see <a href="https://docs.papermc.io/velocity/dev/pitfalls/#audience-operations-are-not-fully-supported">
+   *   Unsupported Adventure Operations</a>
+   */
+  @Override
+  default void showDialog(@NotNull DialogLike dialog) {
+  }
+
+  /**
+   * {@inheritDoc}
+   *
+   * <b>This method is not currently implemented in Velocity
+   * and will not perform any actions.</b>
+   *
+   * @see <a href="https://docs.papermc.io/velocity/dev/pitfalls/#audience-operations-are-not-fully-supported">
+   *   Unsupported Adventure Operations</a>
+   */
+  @Override
+  default void closeDialog() {
+  }
+
   /**
    * Transfers a Player to a host.
    *

api/src/main/java/com/velocitypowered/api/proxy/server/ServerPing.java

@@ -19,7 +19,9 @@ import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
-import org.checkerframework.checker.nullness.qual.Nullable;
+import net.kyori.adventure.text.Component;
+import org.jspecify.annotations.Nullable;
+
 
 /**
  * Represents a 1.7 and above server list ping response. This class is immutable.
@@ -28,9 +30,10 @@ public final class ServerPing {
 
   private final Version version;
   private final @Nullable Players players;
-  private final net.kyori.adventure.text.Component description;
+  private final @Nullable Component description;
   private final @Nullable Favicon favicon;
   private final @Nullable ModInfo modinfo;
+  private final boolean preventsChatReports = true;
 
   public ServerPing(Version version, @Nullable Players players,
       net.kyori.adventure.text.Component description, @Nullable Favicon favicon) {
@@ -47,7 +50,7 @@ public final class ServerPing {
    * @param modinfo the mods this server runs
    */
   public ServerPing(Version version, @Nullable Players players,
-      net.kyori.adventure.text.Component description, @Nullable Favicon favicon,
+                    Component description, @Nullable Favicon favicon,
                     @Nullable ModInfo modinfo) {
     this.version = Preconditions.checkNotNull(version, "version");
     this.players = players;
@@ -64,7 +67,8 @@ public final class ServerPing {
     return Optional.ofNullable(players);
   }
 
-  public net.kyori.adventure.text.Component getDescriptionComponent() {
+  @Nullable
+  public Component getDescriptionComponent() {
     return description;
   }
 
@@ -151,7 +155,7 @@ public final class ServerPing {
     private final List<SamplePlayer> samplePlayers = new ArrayList<>();
     private String modType = "FML";
     private final List<ModInfo.Mod> mods = new ArrayList<>();
-    private net.kyori.adventure.text.Component description;
+    private Component description;
     private @Nullable Favicon favicon;
     private boolean nullOutPlayers;
     private boolean nullOutModinfo;
@@ -299,7 +303,7 @@ public final class ServerPing {
      * @param description Component to use as the description.
      * @return this builder, for chaining
      */
-    public Builder description(net.kyori.adventure.text.Component description) {
+    public Builder description(Component description) {
       this.description = Preconditions.checkNotNull(description, "description");
       return this;
     }
@@ -359,7 +363,7 @@ public final class ServerPing {
       return samplePlayers;
     }
 
-    public Optional<net.kyori.adventure.text.Component> getDescriptionComponent() {
+    public Optional<Component> getDescriptionComponent() {
       return Optional.ofNullable(description);
     }
 

build-logic/src/main/kotlin/velocity-init-manifest.gradle.kts

@@ -2,8 +2,15 @@ import org.gradle.jvm.tasks.Jar
 import org.gradle.kotlin.dsl.withType
 import java.io.ByteArrayOutputStream
 
+// This interface is needed as a workaround to get an instance of ExecOperations
+interface Injected {
+    @get:Inject
+    val execOps: ExecOperations
+}
+
 val currentShortRevision = ByteArrayOutputStream().use {
-    exec {
+    val execOps = objects.newInstance<Injected>().execOps
+    execOps.exec {
         executable = "git"
         args = listOf("rev-parse", "HEAD")
         standardOutput = it

build-logic/src/main/kotlin/velocity-publish.gradle.kts

@@ -8,10 +8,10 @@ extensions.configure<PublishingExtension> {
         maven {
             credentials(PasswordCredentials::class.java)
 
-            name = "paper"
-            val base = "https://repo.papermc.io/repository/maven"
-            val releasesRepoUrl = "$base-releases/"
-            val snapshotsRepoUrl = "$base-snapshots/"
+            name = if (version.toString().endsWith("SNAPSHOT")) "paperSnapshots" else "paper" // "paper" is seemingly not defined
+            val base = "https://artifactory.papermc.io/artifactory"
+            val releasesRepoUrl = "$base/releases/"
+            val snapshotsRepoUrl = "$base/snapshots/"
             setUrl(if (version.toString().endsWith("SNAPSHOT")) snapshotsRepoUrl else releasesRepoUrl)
         }
     }

build.gradle.kts

@@ -20,11 +20,11 @@ subprojects {
         testImplementation(rootProject.libs.junit)
     }
 
-    tasks {
-        test {
-            useJUnitPlatform()
-            reports {
-                junitXml.required.set(true)
+    testing.suites.named<JvmTestSuite>("test") {
+        useJUnitJupiter()
+        targets.all {
+            testTask.configure {
+                reports.junitXml.required = true
             }
         }
     }

gradle/libs.versions.toml

@@ -3,16 +3,17 @@ configurate3 = "3.7.3"
 configurate4 = "4.1.2"
 flare = "2.0.1"
 log4j = "2.24.3"
-netty = "4.2.1.Final"
+netty = "4.2.7.Final"
 
 [plugins]
+fill = "io.papermc.fill.gradle:1.0.3"
 indra-publishing = "net.kyori.indra.publishing:2.0.6"
-shadow = "io.github.goooler.shadow:8.1.5"
+shadow = "com.gradleup.shadow:8.3.6"
 spotless = "com.diffplug.spotless:6.25.0"
 
 [libraries]
-adventure-bom = "net.kyori:adventure-bom:4.21.0"
-adventure-text-serializer-json-legacy-impl = "net.kyori:adventure-text-serializer-json-legacy-impl:4.21.0"
+adventure-bom = "net.kyori:adventure-bom:4.25.0"
+adventure-text-serializer-json-legacy-impl = "net.kyori:adventure-text-serializer-json-legacy-impl:4.25.0"
 adventure-facet = "net.kyori:adventure-platform-facet:4.3.4"
 asm = "org.ow2.asm:asm:9.8"
 auto-service = "com.google.auto.service:auto-service:1.0.1"

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.2-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

proxy/build.gradle.kts

@@ -1,9 +1,11 @@
 import com.github.jengelman.gradle.plugins.shadow.transformers.Log4j2PluginsCacheFileTransformer
+import io.papermc.fill.model.BuildChannel
 
 plugins {
     application
     id("velocity-init-manifest")
     alias(libs.plugins.shadow)
+    alias(libs.plugins.fill)
 }
 
 application {
@@ -108,6 +110,24 @@ tasks {
     }
 }
 
+val projectVersion = version as String
+fill {
+    project("velocity")
+
+    build {
+        channel = BuildChannel.STABLE
+        versionFamily("3.0.0")
+        version(projectVersion)
+
+        downloads {
+            register("server:default") {
+                file = tasks.shadowJar.flatMap { it.archiveFile }
+                nameResolver.set { project, _, version, build -> "$project-$version-$build.jar" }
+            }
+        }
+    }
+}
+
 dependencies {
     implementation(project(":velocity-api"))
     implementation(project(":velocity-native"))

proxy/src/main/java/com/velocitypowered/proxy/Velocity.java

@@ -47,11 +47,6 @@ public class Velocity {
       System.setProperty("io.netty.native.workdir", System.getProperty("velocity.natives-tmpdir"));
     }
 
-    // Restore allocator used before Netty 4.2 due to oom issues with the adaptive allocator
-    if (System.getProperty("io.netty.allocator.type") == null) {
-      System.setProperty("io.netty.allocator.type", "pooled");
-    }
-
     // Disable the resource leak detector by default as it reduces performance. Allow the user to
     // override this if desired.
     if (!VelocityProperties.hasProperty("io.netty.leakDetection.level")) {

proxy/src/main/java/com/velocitypowered/proxy/VelocityServer.java

@@ -24,6 +24,7 @@ import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.velocitypowered.api.command.BrigadierCommand;
 import com.velocitypowered.api.event.proxy.ProxyInitializeEvent;
+import com.velocitypowered.api.event.proxy.ProxyPreShutdownEvent;
 import com.velocitypowered.api.event.proxy.ProxyReloadEvent;
 import com.velocitypowered.api.event.proxy.ProxyShutdownEvent;
 import com.velocitypowered.api.network.ProtocolVersion;
@@ -119,7 +120,7 @@ import org.checkerframework.checker.nullness.qual.Nullable;
  */
 public class VelocityServer implements ProxyServer, ForwardingAudience {
 
-  public static final String VELOCITY_URL = "https://velocitypowered.com";
+  public static final String VELOCITY_URL = "https://papermc.io/software/velocity";
 
   private static final Logger logger = LogManager.getLogger(VelocityServer.class);
   public static final Gson GENERAL_GSON = new GsonBuilder()
@@ -150,6 +151,8 @@ public class VelocityServer implements ProxyServer, ForwardingAudience {
       )
       .registerTypeHierarchyAdapter(Favicon.class, FaviconSerializer.INSTANCE)
       .create();
+  private static final int PRE_SHUTDOWN_TIMEOUT =
+            Integer.getInteger("velocity.pre-shutdown-timeout", 10);
 
   private final ConnectionManager cm;
   private final ProxyOptions options;
@@ -216,7 +219,8 @@ public class VelocityServer implements ProxyServer, ForwardingAudience {
     ProxyVersion version = getVersion();
     PluginDescription description = new VelocityPluginDescription(
         "velocity", version.getName(), version.getVersion(), "The Velocity proxy",
-        VELOCITY_URL, ImmutableList.of(version.getVendor()), Collections.emptyList(), null);
+            version.getName().equals("Velocity") ? VELOCITY_URL : null,
+            ImmutableList.of(version.getVendor()), Collections.emptyList(), null);
     VelocityPluginContainer container = new VelocityPluginContainer(description);
     container.setInstance(VelocityVirtualPlugin.INSTANCE);
     return container;
@@ -578,6 +582,20 @@ public class VelocityServer implements ProxyServer, ForwardingAudience {
       // done first to refuse new connections
       cm.shutdown();
 
+      try {
+        eventManager.fire(new ProxyPreShutdownEvent())
+                .toCompletableFuture()
+                .get(PRE_SHUTDOWN_TIMEOUT, TimeUnit.SECONDS);
+      } catch (TimeoutException ignored) {
+        logger.warn("Your plugins took over {} seconds during pre shutdown.",
+                PRE_SHUTDOWN_TIMEOUT);
+      } catch (ExecutionException ee) {
+        logger.error("Exception in ProxyPreShutdownEvent handler; continuing shutdown.", ee);
+      } catch (InterruptedException ignored) {
+        Thread.currentThread().interrupt();
+        logger.warn("Interrupted while waiting for ProxyPreShutdownEvent; continuing shutdown.");
+      }
+
       ImmutableList<ConnectedPlayer> players = ImmutableList.copyOf(connectionsByUuid.values());
       for (ConnectedPlayer player : players) {
         player.disconnect(reason);

proxy/src/main/java/com/velocitypowered/proxy/adventure/VelocityBossBarImplementation.java

@@ -53,15 +53,23 @@ public final class VelocityBossBarImplementation implements BossBar.Listener,
           viewer.getProtocolVersion(),
           viewer.translateMessage(this.bar.name())
       );
-      viewer.getConnection().write(BossBarPacket.createAddPacket(this.id, this.bar, name));
+      viewer.getBossBarManager().writeUpdate(this, BossBarPacket.createAddPacket(this.id, this.bar, name));
       return true;
     }
     return false;
   }
 
+  public void createDirect(final ConnectedPlayer viewer) {
+    final ComponentHolder name = new ComponentHolder(
+        viewer.getProtocolVersion(),
+        viewer.translateMessage(this.bar.name())
+    );
+    viewer.getConnection().write(BossBarPacket.createAddPacket(this.id, this.bar, name));
+  }
+
   public boolean viewerRemove(final ConnectedPlayer viewer) {
     if (this.viewers.remove(viewer)) {
-      viewer.getConnection().write(BossBarPacket.createRemovePacket(this.id, this.bar));
+      viewer.getBossBarManager().remove(this, BossBarPacket.createRemovePacket(this.id, this.bar));
       return true;
     }
     return false;
@@ -84,7 +92,7 @@ public final class VelocityBossBarImplementation implements BossBar.Listener,
           this.bar,
           new ComponentHolder(viewer.getProtocolVersion(), translated)
       );
-      viewer.getConnection().write(packet);
+      viewer.getBossBarManager().writeUpdate(this, packet);
     }
   }
 
@@ -96,7 +104,7 @@ public final class VelocityBossBarImplementation implements BossBar.Listener,
   ) {
     final BossBarPacket packet = BossBarPacket.createUpdateProgressPacket(this.id, this.bar);
     for (final ConnectedPlayer viewer : this.viewers) {
-      viewer.getConnection().write(packet);
+      viewer.getBossBarManager().writeUpdate(this, packet);
     }
   }
 
@@ -108,7 +116,7 @@ public final class VelocityBossBarImplementation implements BossBar.Listener,
   ) {
     final BossBarPacket packet = BossBarPacket.createUpdateStylePacket(this.id, this.bar);
     for (final ConnectedPlayer viewer : this.viewers) {
-      viewer.getConnection().write(packet);
+      viewer.getBossBarManager().writeUpdate(this, packet);
     }
   }
 
@@ -120,7 +128,7 @@ public final class VelocityBossBarImplementation implements BossBar.Listener,
   ) {
     final BossBarPacket packet = BossBarPacket.createUpdateStylePacket(this.id, this.bar);
     for (final ConnectedPlayer viewer : this.viewers) {
-      viewer.getConnection().write(packet);
+      viewer.getBossBarManager().writeUpdate(this, packet);
     }
   }
 
@@ -132,7 +140,7 @@ public final class VelocityBossBarImplementation implements BossBar.Listener,
   ) {
     final BossBarPacket packet = BossBarPacket.createUpdatePropertiesPacket(this.id, this.bar);
     for (final ConnectedPlayer viewer : this.viewers) {
-      viewer.getConnection().write(packet);
+      viewer.getBossBarManager().writeUpdate(this, packet);
     }
   }
 }

proxy/src/main/java/com/velocitypowered/proxy/command/VelocityCommandManager.java

@@ -35,7 +35,6 @@ import com.velocitypowered.api.command.CommandManager;
 import com.velocitypowered.api.command.CommandMeta;
 import com.velocitypowered.api.command.CommandResult;
 import com.velocitypowered.api.command.CommandSource;
-import com.velocitypowered.api.command.VelocityBrigadierMessage;
 import com.velocitypowered.api.event.command.CommandExecuteEvent;
 import com.velocitypowered.api.event.command.PostCommandInvocationEvent;
 import com.velocitypowered.api.plugin.PluginManager;
@@ -59,6 +58,7 @@ import java.util.concurrent.locks.ReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 import java.util.stream.Collectors;
 import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.ComponentLike;
 import net.kyori.adventure.text.format.NamedTextColor;
 import org.checkerframework.checker.lock.qual.GuardedBy;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -242,8 +242,8 @@ public class VelocityCommandManager implements CommandManager {
           CommandSyntaxException.BUILT_IN_EXCEPTIONS.dispatcherUnknownCommand());
       if (isSyntaxError) {
         final Message message = e.getRawMessage();
-        if (message instanceof VelocityBrigadierMessage velocityMessage) {
-          source.sendMessage(velocityMessage.asComponent().applyFallbackStyle(NamedTextColor.RED));
+        if (message instanceof ComponentLike componentLike) {
+          source.sendMessage(componentLike.asComponent().applyFallbackStyle(NamedTextColor.RED));
         } else {
           source.sendMessage(Component.text(e.getMessage(), NamedTextColor.RED));
         }

proxy/src/main/java/com/velocitypowered/proxy/command/builtin/VelocityCommand.java

@@ -176,8 +176,7 @@ public final class VelocityCommand {
             .append(Component.text()
                 .content("PaperMC")
                 .color(NamedTextColor.GREEN)
-                .clickEvent(
-                    ClickEvent.openUrl("https://papermc.io/software/velocity"))
+                .clickEvent(ClickEvent.openUrl(VelocityServer.VELOCITY_URL))
                 .build())
             .append(Component.text(" - "))
             .append(Component.text()

proxy/src/main/java/com/velocitypowered/proxy/command/registrar/InvocableCommandRegistrar.java

@@ -103,13 +103,17 @@ abstract class InvocableCommandRegistrar<T extends InvocableCommand<I>,
         .requiresWithContext((context, reader) -> requirement.test(context))
         .executes(callback)
         .suggests((context, builder) -> {
+          // Offset the suggestion to the last space seperated word
+          int lastSpace = builder.getRemaining().lastIndexOf(' ') + 1;
+          final var offsetBuilder = builder.createOffset(builder.getStart() + lastSpace);
+
           final I invocation = invocationFactory.create(context);
           return command.suggestAsync(invocation).thenApply(suggestions -> {
             for (String value : suggestions) {
               Preconditions.checkNotNull(value, "suggestion");
-              builder.suggest(value);
+              offsetBuilder.suggest(value);
             }
-            return builder.build();
+            return offsetBuilder.build();
           });
         })
         .build();

proxy/src/main/java/com/velocitypowered/proxy/config/VelocityConfiguration.java

@@ -515,7 +515,7 @@ public class VelocityConfiguration implements ProxyConfig {
 
       String forwardingSecretString = System.getenv().getOrDefault(
               "VELOCITY_FORWARDING_SECRET", "");
-      if (forwardingSecretString.isEmpty()) {
+      if (forwardingSecretString.isBlank()) {
         final String forwardSecretFile = config.get("forwarding-secret-file");
         final Path secretPath = forwardSecretFile == null
                 ? defaultForwardingSecretPath
@@ -528,7 +528,11 @@ public class VelocityConfiguration implements ProxyConfig {
                     "The file " + forwardSecretFile + " is not a valid file or it is a directory.");
           }
         } else {
-          throw new RuntimeException("The forwarding-secret-file does not exist.");
+          Files.createFile(secretPath);
+          Files.writeString(secretPath, forwardingSecretString = generateRandomString(12),
+              StandardCharsets.UTF_8);
+          logger.info("The forwarding-secret-file does not exist. A new file has been created at {}",
+              forwardSecretFile);
         }
       }
       final byte[] forwardingSecret = forwardingSecretString.getBytes(StandardCharsets.UTF_8);

proxy/src/main/java/com/velocitypowered/proxy/connection/MinecraftSessionHandler.java

@@ -23,7 +23,11 @@ import com.velocitypowered.proxy.protocol.packet.BossBarPacket;
 import com.velocitypowered.proxy.protocol.packet.BundleDelimiterPacket;
 import com.velocitypowered.proxy.protocol.packet.ClientSettingsPacket;
 import com.velocitypowered.proxy.protocol.packet.ClientboundCookieRequestPacket;
+import com.velocitypowered.proxy.protocol.packet.ClientboundSoundEntityPacket;
+import com.velocitypowered.proxy.protocol.packet.ClientboundStopSoundPacket;
 import com.velocitypowered.proxy.protocol.packet.ClientboundStoreCookiePacket;
+import com.velocitypowered.proxy.protocol.packet.DialogClearPacket;
+import com.velocitypowered.proxy.protocol.packet.DialogShowPacket;
 import com.velocitypowered.proxy.protocol.packet.DisconnectPacket;
 import com.velocitypowered.proxy.protocol.packet.EncryptionRequestPacket;
 import com.velocitypowered.proxy.protocol.packet.EncryptionResponsePacket;
@@ -48,6 +52,7 @@ import com.velocitypowered.proxy.protocol.packet.ServerDataPacket;
 import com.velocitypowered.proxy.protocol.packet.ServerLoginPacket;
 import com.velocitypowered.proxy.protocol.packet.ServerLoginSuccessPacket;
 import com.velocitypowered.proxy.protocol.packet.ServerboundCookieResponsePacket;
+import com.velocitypowered.proxy.protocol.packet.ServerboundCustomClickActionPacket;
 import com.velocitypowered.proxy.protocol.packet.SetCompressionPacket;
 import com.velocitypowered.proxy.protocol.packet.StatusPingPacket;
 import com.velocitypowered.proxy.protocol.packet.StatusRequestPacket;
@@ -67,6 +72,8 @@ import com.velocitypowered.proxy.protocol.packet.chat.session.SessionPlayerComma
 import com.velocitypowered.proxy.protocol.packet.config.ActiveFeaturesPacket;
 import com.velocitypowered.proxy.protocol.packet.config.ClientboundCustomReportDetailsPacket;
 import com.velocitypowered.proxy.protocol.packet.config.ClientboundServerLinksPacket;
+import com.velocitypowered.proxy.protocol.packet.config.CodeOfConductAcceptPacket;
+import com.velocitypowered.proxy.protocol.packet.config.CodeOfConductPacket;
 import com.velocitypowered.proxy.protocol.packet.config.FinishedUpdatePacket;
 import com.velocitypowered.proxy.protocol.packet.config.KnownPacksPacket;
 import com.velocitypowered.proxy.protocol.packet.config.RegistrySyncPacket;
@@ -364,4 +371,32 @@ public interface MinecraftSessionHandler {
   default boolean handle(ClientboundServerLinksPacket packet) {
     return false;
   }
+
+  default boolean handle(DialogClearPacket packet) {
+    return false;
+  }
+
+  default boolean handle(DialogShowPacket packet) {
+    return false;
+  }
+
+  default boolean handle(ServerboundCustomClickActionPacket packet) {
+    return false;
+  }
+
+  default boolean handle(CodeOfConductPacket packet) {
+    return false;
+  }
+
+  default boolean handle(CodeOfConductAcceptPacket packet) {
+    return false;
+  }
+
+  default boolean handle(ClientboundSoundEntityPacket packet) {
+    return false;
+  }
+
+  default boolean handle(ClientboundStopSoundPacket packet) {
+    return false;
+  }
 }

proxy/src/main/java/com/velocitypowered/proxy/connection/backend/BackendPlaySessionHandler.java

@@ -34,6 +34,8 @@ import com.velocitypowered.api.event.player.ServerResourcePackSendEvent;
 import com.velocitypowered.api.event.proxy.ProxyPingEvent;
 import com.velocitypowered.api.network.ProtocolVersion;
 import com.velocitypowered.api.proxy.messages.ChannelIdentifier;
+import com.velocitypowered.api.proxy.messages.LegacyChannelIdentifier;
+import com.velocitypowered.api.proxy.messages.MinecraftChannelIdentifier;
 import com.velocitypowered.api.proxy.player.ResourcePackInfo;
 import com.velocitypowered.proxy.VelocityServer;
 import com.velocitypowered.proxy.command.CommandGraphInjector;
@@ -177,11 +179,13 @@ public class BackendPlaySessionHandler implements MinecraftSessionHandler {
 
   @Override
   public boolean handle(BossBarPacket packet) {
+    if (serverConn.getPlayer().getProtocolVersion().lessThan(ProtocolVersion.MINECRAFT_1_20_2)) {
       if (packet.getAction() == BossBarPacket.ADD) {
         playerSessionHandler.getServerBossBars().add(packet.getUuid());
       } else if (packet.getAction() == BossBarPacket.REMOVE) {
         playerSessionHandler.getServerBossBars().remove(packet.getUuid());
       }
+    }
     return false; // forward
   }
 
@@ -290,31 +294,14 @@ public class BackendPlaySessionHandler implements MinecraftSessionHandler {
       return true;
     }
 
-    // Register and unregister packets are simply forwarded to the server as-is.
-    if (PluginMessageUtil.isRegister(packet) || PluginMessageUtil.isUnregister(packet)) {
-      return false;
-    }
-
-    if (PluginMessageUtil.isMcBrand(packet)) {
-      PluginMessagePacket rewritten = PluginMessageUtil
-              .rewriteMinecraftBrand(packet,
-                      server.getVersion(), playerConnection.getProtocolVersion());
-      playerConnection.write(rewritten);
-      return true;
-    }
-
     if (serverConn.getPhase().handle(serverConn, serverConn.getPlayer(), packet)) {
       // Handled.
       return true;
     }
 
-    ChannelIdentifier id = server.getChannelRegistrar().getFromId(packet.getChannel());
-    if (id == null) {
-      return false;
-    }
-
     byte[] copy = ByteBufUtil.getBytes(packet.content());
-    PluginMessageEvent event = new PluginMessageEvent(serverConn, serverConn.getPlayer(), id, copy);
+    String channel = packet.getChannel();
+    PluginMessageEvent event = new PluginMessageEvent(serverConn, serverConn.getPlayer(), channel.indexOf(':') == -1 ? new LegacyChannelIdentifier(channel) : MinecraftChannelIdentifier.from(channel), copy);
     server.getEventManager().fire(event).thenAcceptAsync(pme -> {
       if (pme.getResult().isAllowed() && !playerConnection.isClosed()) {
         PluginMessagePacket copied = new PluginMessagePacket(
@@ -359,8 +346,13 @@ public class BackendPlaySessionHandler implements MinecraftSessionHandler {
       // Inject commands from the proxy.
       final CommandGraphInjector<CommandSource> injector = server.getCommandManager().getInjector();
       injector.inject(rootNode, serverConn.getPlayer());
+
+      // In 1.21.6 a confirmation prompt was added when executing a command via `run_command` click
+      // action if the command is unknown. To prevent this prompt we have to send the command.
+      if (this.playerConnection.getProtocolVersion().lessThan(ProtocolVersion.MINECRAFT_1_21_6)) {
         rootNode.removeChildByName("velocity:callback");
       }
+    }
 
     server.getEventManager().fire(
             new PlayerAvailableCommandsEvent(serverConn.getPlayer(), rootNode))

proxy/src/main/java/com/velocitypowered/proxy/connection/backend/ConfigSessionHandler.java

@@ -52,6 +52,7 @@ import com.velocitypowered.proxy.protocol.packet.ResourcePackResponsePacket;
 import com.velocitypowered.proxy.protocol.packet.TransferPacket;
 import com.velocitypowered.proxy.protocol.packet.config.ClientboundCustomReportDetailsPacket;
 import com.velocitypowered.proxy.protocol.packet.config.ClientboundServerLinksPacket;
+import com.velocitypowered.proxy.protocol.packet.config.CodeOfConductPacket;
 import com.velocitypowered.proxy.protocol.packet.config.FinishedUpdatePacket;
 import com.velocitypowered.proxy.protocol.packet.config.RegistrySyncPacket;
 import com.velocitypowered.proxy.protocol.packet.config.StartUpdatePacket;
@@ -256,7 +257,13 @@ public class ConfigSessionHandler implements MinecraftSessionHandler {
   @Override
   public boolean handle(DisconnectPacket packet) {
     serverConn.disconnect();
+    // If the player receives a DisconnectPacket without a connection to a server in progress,
+    // it means that the backend server has kicked the player during reconfiguration
+    if (serverConn.getPlayer().getConnectionInFlight() != null) {
       resultFuture.complete(ConnectionRequestResults.forDisconnect(packet, serverConn.getServer()));
+    } else {
+      serverConn.getPlayer().handleConnectionException(serverConn.getServer(), packet, true);
+    }
     return true;
   }
 
@@ -358,6 +365,12 @@ public class ConfigSessionHandler implements MinecraftSessionHandler {
     return true;
   }
 
+  @Override
+  public boolean handle(CodeOfConductPacket packet) {
+    this.serverConn.getPlayer().getConnection().write(packet.retain());
+    return true;
+  }
+
   @Override
   public void disconnected() {
     resultFuture.completeExceptionally(

proxy/src/main/java/com/velocitypowered/proxy/connection/backend/LoginSessionHandler.java

@@ -165,7 +165,7 @@ public class LoginSessionHandler implements MinecraftSessionHandler {
       }
       if (player.getConnection().getActiveSessionHandler() instanceof ClientPlaySessionHandler clientPlaySessionHandler) {
         smc.setAutoReading(false);
-        clientPlaySessionHandler.doSwitch().thenAcceptAsync((unused) -> smc.setAutoReading(true), smc.eventLoop());
+        clientPlaySessionHandler.doSwitch().thenRunAsync(() -> smc.setAutoReading(true), smc.eventLoop());
       } else {
         // Initial login - the player is already in configuration state.
         server.getEventManager().fireAndForget(new PlayerEnteredConfigurationEvent(player, serverConn));

proxy/src/main/java/com/velocitypowered/proxy/connection/backend/VelocityServerConnection.java

@@ -53,6 +53,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
+import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.jetbrains.annotations.NotNull;
 
@@ -70,6 +71,7 @@ public class VelocityServerConnection implements MinecraftConnectionAssociation,
   private boolean gracefulDisconnect = false;
   private BackendConnectionPhase connectionPhase = BackendConnectionPhases.UNKNOWN;
   private final Map<Long, Long> pendingPings = new HashMap<>();
+  private @MonotonicNonNull Integer entityId;
 
   /**
    * Initializes a new server connection.
@@ -324,6 +326,14 @@ public class VelocityServerConnection implements MinecraftConnectionAssociation,
     return pendingPings;
   }
 
+  public Integer getEntityId() {
+    return entityId;
+  }
+
+  public void setEntityId(Integer entityId) {
+    this.entityId = entityId;
+  }
+
   /**
    * Ensures that this server connection remains "active": the connection is established and not
    * closed, the player is still connected to the server, and the player still remains online.

proxy/src/main/java/com/velocitypowered/proxy/connection/client/ClientConfigSessionHandler.java

@@ -40,6 +40,8 @@ import com.velocitypowered.proxy.protocol.packet.PingIdentifyPacket;
 import com.velocitypowered.proxy.protocol.packet.PluginMessagePacket;
 import com.velocitypowered.proxy.protocol.packet.ResourcePackResponsePacket;
 import com.velocitypowered.proxy.protocol.packet.ServerboundCookieResponsePacket;
+import com.velocitypowered.proxy.protocol.packet.ServerboundCustomClickActionPacket;
+import com.velocitypowered.proxy.protocol.packet.config.CodeOfConductAcceptPacket;
 import com.velocitypowered.proxy.protocol.packet.config.FinishedUpdatePacket;
 import com.velocitypowered.proxy.protocol.packet.config.KnownPacksPacket;
 import com.velocitypowered.proxy.protocol.util.PluginMessageUtil;
@@ -205,6 +207,26 @@ public class ClientConfigSessionHandler implements MinecraftSessionHandler {
     return true;
   }
 
+  @Override
+  public boolean handle(ServerboundCustomClickActionPacket packet) {
+    if (player.getConnectionInFlight() != null) {
+      player.getConnectionInFlight().ensureConnected().write(packet.retain());
+      return true;
+    }
+
+    return false;
+  }
+
+  @Override
+  public boolean handle(CodeOfConductAcceptPacket packet) {
+    if (this.player.getConnectionInFlight() != null) {
+      this.player.getConnectionInFlight().ensureConnected().write(packet);
+      return true;
+    }
+
+    return false;
+  }
+
   @Override
   public void handleGeneric(MinecraftPacket packet) {
     VelocityServerConnection serverConnection = player.getConnectedServer();

proxy/src/main/java/com/velocitypowered/proxy/connection/client/ClientPlaySessionHandler.java

@@ -21,7 +21,6 @@ import static com.velocitypowered.proxy.protocol.util.PluginMessageUtil.construc
 
 import com.google.common.collect.ImmutableList;
 import com.mojang.brigadier.suggestion.Suggestion;
-import com.velocitypowered.api.command.VelocityBrigadierMessage;
 import com.velocitypowered.api.event.connection.PluginMessageEvent;
 import com.velocitypowered.api.event.player.CookieReceiveEvent;
 import com.velocitypowered.api.event.player.PlayerChannelRegisterEvent;
@@ -30,6 +29,8 @@ import com.velocitypowered.api.event.player.TabCompleteEvent;
 import com.velocitypowered.api.event.player.configuration.PlayerEnteredConfigurationEvent;
 import com.velocitypowered.api.network.ProtocolVersion;
 import com.velocitypowered.api.proxy.messages.ChannelIdentifier;
+import com.velocitypowered.api.proxy.messages.LegacyChannelIdentifier;
+import com.velocitypowered.api.proxy.messages.MinecraftChannelIdentifier;
 import com.velocitypowered.proxy.VelocityServer;
 import com.velocitypowered.proxy.connection.ConnectionTypes;
 import com.velocitypowered.proxy.connection.MinecraftConnection;
@@ -87,6 +88,7 @@ import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import net.kyori.adventure.key.Key;
 import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.ComponentLike;
 import net.kyori.adventure.text.format.NamedTextColor;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -339,26 +341,9 @@ public class ClientPlaySessionHandler implements MinecraftSessionHandler {
         }
 
         if (!player.getPhase().handle(player, packet, serverConn)) {
-          ChannelIdentifier id = server.getChannelRegistrar().getFromId(packet.getChannel());
-          if (id == null) {
-            // We don't have any plugins listening on this channel, process the packet now.
-            if (!player.getPhase().consideredComplete() || !serverConn.getPhase()
-                .consideredComplete()) {
-              // The client is trying to send messages too early. This is primarily caused by mods,
-              // but further aggravated by Velocity. To work around these issues, we will queue any
-              // non-FML handshake messages to be sent once the FML handshake has completed or the
-              // JoinGame packet has been received by the proxy, whichever comes first.
-              //
-              // We also need to make sure to retain these packets, so they can be flushed
-              // appropriately.
-              loginPluginMessages.add(packet.retain());
-            } else {
-              // The connection is ready, send the packet now.
-              backendConn.write(packet.retain());
-            }
-          } else {
           byte[] copy = ByteBufUtil.getBytes(packet.content());
-            PluginMessageEvent event = new PluginMessageEvent(player, serverConn, id, copy);
+          String channel = packet.getChannel();
+          PluginMessageEvent event = new PluginMessageEvent(player, serverConn, channel.indexOf(':') == -1 ? new LegacyChannelIdentifier(channel) : MinecraftChannelIdentifier.from(channel), copy);
           server.getEventManager().fire(event).thenAcceptAsync(pme -> {
             if (pme.getResult().isAllowed()) {
               PluginMessagePacket message = new PluginMessagePacket(packet.getChannel(),
@@ -378,7 +363,6 @@ public class ClientPlaySessionHandler implements MinecraftSessionHandler {
         }
       }
     }
-    }
 
     return true;
   }
@@ -535,9 +519,13 @@ public class ClientPlaySessionHandler implements MinecraftSessionHandler {
 
       // Config state clears everything in the client. No need to clear later.
       spawned = false;
-      serverBossBars.clear();
       player.clearPlayerListHeaderAndFooterSilent();
       player.getTabList().clearAllSilent();
+      if (player.getProtocolVersion().noLessThan(ProtocolVersion.MINECRAFT_1_20_2)) {
+        player.getBossBarManager().dropPackets();
+      } else {
+        serverBossBars.clear();
+      }
     }
 
     player.switchToConfigState();
@@ -575,8 +563,12 @@ public class ClientPlaySessionHandler implements MinecraftSessionHandler {
       }
     }
 
-    // Remove previous boss bars. These don't get cleared when sending JoinGame, thus the need to
-    // track them.
+    destination.setEntityId(joinGame.getEntityId()); // used for sound api
+    if (player.getProtocolVersion().noLessThan(ProtocolVersion.MINECRAFT_1_20_2)) {
+      player.getBossBarManager().sendBossBars();
+    } else {
+      // Remove previous boss bars. These don't get cleared when sending JoinGame (up until 1.20.2),
+      // thus the need to track them.
       for (UUID serverBossBar : serverBossBars) {
         BossBarPacket deletePacket = new BossBarPacket();
         deletePacket.setUuid(serverBossBar);
@@ -584,6 +576,7 @@ public class ClientPlaySessionHandler implements MinecraftSessionHandler {
         player.getConnection().delayedWrite(deletePacket);
       }
       serverBossBars.clear();
+    }
 
     // Tell the server about the proxy's plugin message channels.
     ProtocolVersion serverVersion = serverMc.getProtocolVersion();
@@ -694,23 +687,35 @@ public class ClientPlaySessionHandler implements MinecraftSessionHandler {
             return;
           }
 
+          int startPos = -1;
+          for (var suggestion : suggestions.getList()) {
+            if (startPos == -1 || startPos > suggestion.getRange().getStart()) {
+              startPos = suggestion.getRange().getStart();
+            }
+          }
+
+          if (startPos > 0) {
             List<Offer> offers = new ArrayList<>();
             for (Suggestion suggestion : suggestions.getList()) {
-            String offer = suggestion.getText();
+              String offer;
+              if (suggestion.getRange().getStart() == startPos) {
+                offer = suggestion.getText();
+              } else {
+                offer = command.substring(startPos, suggestion.getRange().getStart()) + suggestion.getText();
+              }
               ComponentHolder tooltip = null;
-            if (suggestion.getTooltip() != null
-                && suggestion.getTooltip() instanceof VelocityBrigadierMessage) {
-              tooltip = new ComponentHolder(player.getProtocolVersion(),
-                  ((VelocityBrigadierMessage) suggestion.getTooltip()).asComponent());
+              if (suggestion.getTooltip() instanceof ComponentLike componentLike) {
+                tooltip = new ComponentHolder(player.getProtocolVersion(), componentLike.asComponent());
+              } else if (suggestion.getTooltip() != null) {
+                tooltip = new ComponentHolder(player.getProtocolVersion(), Component.text(suggestion.getTooltip().getString()));
               }
               offers.add(new Offer(offer, tooltip));
             }
-          int startPos = packet.getCommand().lastIndexOf(' ') + 1;
-          if (startPos > 0) {
+
             TabCompleteResponsePacket resp = new TabCompleteResponsePacket();
             resp.setTransactionId(packet.getTransactionId());
-            resp.setStart(startPos);
-            resp.setLength(packet.getCommand().length() - startPos);
+            resp.setStart(startPos + 1);
+            resp.setLength(packet.getCommand().length() - startPos - 1);
             resp.getOffers().addAll(offers);
             player.getConnection().write(resp);
           }
@@ -765,10 +770,10 @@ public class ClientPlaySessionHandler implements MinecraftSessionHandler {
                 offer = offer.substring(command.length());
               }
               ComponentHolder tooltip = null;
-              if (suggestion.getTooltip() != null
-                  && suggestion.getTooltip() instanceof VelocityBrigadierMessage) {
-                tooltip = new ComponentHolder(player.getProtocolVersion(),
-                    ((VelocityBrigadierMessage) suggestion.getTooltip()).asComponent());
+              if (suggestion.getTooltip() instanceof ComponentLike componentLike) {
+                tooltip = new ComponentHolder(player.getProtocolVersion(), componentLike.asComponent());
+              } else if (suggestion.getTooltip() != null) {
+                tooltip = new ComponentHolder(player.getProtocolVersion(), Component.text(suggestion.getTooltip().getString()));
               }
               response.getOffers().add(new Offer(offer, tooltip));
             }

proxy/src/main/java/com/velocitypowered/proxy/connection/client/ConnectedPlayer.java

@@ -62,6 +62,7 @@ import com.velocitypowered.proxy.adventure.VelocityBossBarImplementation;
 import com.velocitypowered.proxy.connection.MinecraftConnection;
 import com.velocitypowered.proxy.connection.MinecraftConnectionAssociation;
 import com.velocitypowered.proxy.connection.backend.VelocityServerConnection;
+import com.velocitypowered.proxy.connection.player.bossbar.BossBarManager;
 import com.velocitypowered.proxy.connection.player.bundle.BundleDelimiterHandler;
 import com.velocitypowered.proxy.connection.player.resourcepack.VelocityResourcePackInfo;
 import com.velocitypowered.proxy.connection.player.resourcepack.handler.ResourcePackHandler;
@@ -73,6 +74,8 @@ import com.velocitypowered.proxy.protocol.netty.MinecraftEncoder;
 import com.velocitypowered.proxy.protocol.packet.BundleDelimiterPacket;
 import com.velocitypowered.proxy.protocol.packet.ClientSettingsPacket;
 import com.velocitypowered.proxy.protocol.packet.ClientboundCookieRequestPacket;
+import com.velocitypowered.proxy.protocol.packet.ClientboundSoundEntityPacket;
+import com.velocitypowered.proxy.protocol.packet.ClientboundStopSoundPacket;
 import com.velocitypowered.proxy.protocol.packet.ClientboundStoreCookiePacket;
 import com.velocitypowered.proxy.protocol.packet.DisconnectPacket;
 import com.velocitypowered.proxy.protocol.packet.HeaderAndFooterPacket;
@@ -127,6 +130,8 @@ import net.kyori.adventure.pointer.PointersSupplier;
 import net.kyori.adventure.resource.ResourcePackInfoLike;
 import net.kyori.adventure.resource.ResourcePackRequest;
 import net.kyori.adventure.resource.ResourcePackRequestLike;
+import net.kyori.adventure.sound.Sound;
+import net.kyori.adventure.sound.SoundStop;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.logger.slf4j.ComponentLogger;
@@ -197,6 +202,7 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player,
   private @Nullable ClientSettingsPacket clientSettingsPacket;
   private volatile ChatQueue chatQueue;
   private final ChatBuilderFactory chatBuilderFactory;
+  private final BossBarManager bossBarManager;
 
   ConnectedPlayer(VelocityServer server, GameProfile profile, MinecraftConnection connection,
                   @Nullable InetSocketAddress virtualHost, @Nullable String rawVirtualHost, boolean onlineMode,
@@ -223,6 +229,7 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player,
     this.chatQueue = new ChatQueue(this);
     this.chatBuilderFactory = new ChatBuilderFactory(this.getProtocolVersion());
     this.resourcePackHandler = ResourcePackHandler.create(this, server);
+    this.bossBarManager = new BossBarManager(this);
   }
 
   /**
@@ -733,15 +740,19 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player,
     Component disconnectReason = disconnect.getReason().getComponent();
     String plainTextReason = PASS_THRU_TRANSLATE.serialize(disconnectReason);
     if (connectedServer != null && connectedServer.getServerInfo().equals(server.getServerInfo())) {
+      if (this.server.getConfiguration().isLogPlayerConnections()) {
         logger.info("{}: kicked from server {}: {}", this, server.getServerInfo().getName(),
             plainTextReason);
+      }
       handleConnectionException(server, disconnectReason,
           Component.translatable("velocity.error.moved-to-new-server", NamedTextColor.RED,
               Component.text(server.getServerInfo().getName()),
               disconnectReason), safe);
     } else {
+      if (this.server.getConfiguration().isLogPlayerConnections()) {
         logger.error("{}: disconnected while connecting to {}: {}", this,
             server.getServerInfo().getName(), plainTextReason);
+      }
       handleConnectionException(server, disconnectReason,
           Component.translatable("velocity.error.cant-connect", NamedTextColor.RED,
               Component.text(server.getServerInfo().getName()),
@@ -806,9 +817,7 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player,
         createConnectionRequest(res.getServer(), previousConnection).connect()
             .whenCompleteAsync((status, throwable) -> {
               if (throwable != null) {
-                handleConnectionException(
-                    status != null ? status.getAttemptedConnection() : res.getServer(), throwable,
-                    true);
+                handleConnectionException(res.getServer(), throwable, true);
                 return;
               }
 
@@ -1038,6 +1047,50 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player,
     this.clientBrand = clientBrand;
   }
 
+  @Override
+  public void playSound(@NotNull Sound sound, @NotNull Sound.Emitter emitter) {
+    Preconditions.checkNotNull(sound, "sound");
+    Preconditions.checkNotNull(emitter, "emitter");
+    VelocityServerConnection soundTargetServerConn = getConnectedServer();
+    if (getProtocolVersion().lessThan(ProtocolVersion.MINECRAFT_1_19_3)
+        || connection.getState() != StateRegistry.PLAY
+        || soundTargetServerConn == null
+        || (sound.source() == Sound.Source.UI
+            && getProtocolVersion().lessThan(ProtocolVersion.MINECRAFT_1_21_5))) {
+      return;
+    }
+
+    VelocityServerConnection soundEmitterServerConn;
+    if (emitter == Sound.Emitter.self()) {
+      soundEmitterServerConn = soundTargetServerConn;
+    } else if (emitter instanceof ConnectedPlayer player) {
+      if ((soundEmitterServerConn = player.getConnectedServer()) == null) {
+        return;
+      }
+
+      if (!soundEmitterServerConn.getServer().equals(soundTargetServerConn.getServer())) {
+        return;
+      }
+    } else {
+      return;
+    }
+
+    connection.write(new ClientboundSoundEntityPacket(sound, null, soundEmitterServerConn.getEntityId()));
+  }
+
+  @Override
+  public void stopSound(@NotNull SoundStop stop) {
+    Preconditions.checkNotNull(stop, "stop");
+    if (getProtocolVersion().lessThan(ProtocolVersion.MINECRAFT_1_19_3)
+        || connection.getState() != StateRegistry.PLAY
+        || (stop.source() == Sound.Source.UI
+            && getProtocolVersion().lessThan(ProtocolVersion.MINECRAFT_1_21_5))) {
+      return;
+    }
+
+    connection.write(new ClientboundStopSoundPacket(stop));
+  }
+
   @Override
   public void transferToHost(final InetSocketAddress address) {
     Preconditions.checkNotNull(address);
@@ -1379,6 +1432,10 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player,
     return handshakeIntent;
   }
 
+  public BossBarManager getBossBarManager() {
+    return bossBarManager;
+  }
+
   private final class ConnectionRequestBuilderImpl implements ConnectionRequestBuilder {
 
     private final RegisteredServer toConnect;
@@ -1438,7 +1495,16 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player,
           VelocityServerConnection con =
               new VelocityServerConnection(vrs, previousServer, ConnectedPlayer.this, server);
           connectionInFlight = con;
-          return con.connect().whenCompleteAsync((result, exception) -> this.resetIfInFlightIs(con),
+
+          return con.connect().whenCompleteAsync((result, exception) -> {
+            if (result != null && !result.isSuccessful() && !result.isSafe()) {
+              handleConnectionException(result.getAttemptedConnection(),
+                  // The only way for the reason to be null is if the result is safe
+                  DisconnectPacket.create(result.getReasonComponent().orElseThrow(),
+                      getProtocolVersion(), connection.getState()), false);
+            }
+            this.resetIfInFlightIs(con);
+          },
               connection.eventLoop());
         }, connection.eventLoop());
       });
@@ -1452,22 +1518,14 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player,
 
     @Override
     public CompletableFuture<Result> connect() {
-      return this.internalConnect().whenCompleteAsync((status, throwable) -> {
-        if (status != null && !status.isSuccessful()) {
-          if (!status.isSafe()) {
-            handleConnectionException(status.getAttemptedConnection(), throwable, false);
-          }
-        }
-      }, connection.eventLoop()).thenApply(x -> x);
+      return this.internalConnect().thenApply(x -> x);
     }
 
     @Override
     public CompletableFuture<Boolean> connectWithIndication() {
       return internalConnect().whenCompleteAsync((status, throwable) -> {
         if (throwable != null) {
-          // TODO: The exception handling from this is not very good. Find a better way.
-          handleConnectionException(status != null ? status.getAttemptedConnection() : toConnect,
-              throwable, true);
+          handleConnectionException(toConnect, throwable, true);
           return;
         }
 

proxy/src/main/java/com/velocitypowered/proxy/connection/player/bossbar/BossBarManager.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2019-2023 Velocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.velocitypowered.proxy.connection.player.bossbar;
+
+import com.velocitypowered.proxy.adventure.VelocityBossBarImplementation;
+import com.velocitypowered.proxy.connection.client.ConnectedPlayer;
+import com.velocitypowered.proxy.protocol.packet.BossBarPacket;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Handles dropping and resending boss bar packets on versions 1.20.2 and newer because the client now
+ * deletes all boss bars during the login phase, and sending update packets would cause the client to be disconnected.
+ */
+public final class BossBarManager {
+
+  private final ConnectedPlayer player;
+  private final Set<VelocityBossBarImplementation> bossBars = new HashSet<>();
+
+  private boolean dropPackets = false;
+
+  public BossBarManager(ConnectedPlayer player) {
+    this.player = player;
+  }
+
+  /**
+   * Records the specified boss bar to be re-sent when a player changes server, and sends the update packet
+   * if the client is able to receive it and not be disconnected.
+   */
+  public synchronized void writeUpdate(VelocityBossBarImplementation bar, BossBarPacket packet) {
+    this.bossBars.add(bar);
+    if (!this.dropPackets) {
+      this.player.getConnection().write(packet);
+    }
+  }
+
+  /**
+   * Removes the specified boss bar from the player to ensure it is not re-sent.
+   */
+  public synchronized void remove(VelocityBossBarImplementation bar, BossBarPacket packet) {
+    this.bossBars.remove(bar);
+    if (!this.dropPackets) {
+      this.player.getConnection().write(packet);
+    }
+  }
+
+  /**
+   * Re-creates the boss bars the player can see with any updates that may have occurred in the meantime,
+   * and allows update packets for those boss bars to be sent.
+   */
+  public synchronized void sendBossBars() {
+    for (VelocityBossBarImplementation bossBar : bossBars) {
+      bossBar.createDirect(player);
+    }
+    this.dropPackets = false;
+  }
+
+  /**
+   * Prevents the player from receiving boss bar update packets while logging in to a new server.
+   */
+  public synchronized void dropPackets() {
+    this.dropPackets = true;
+  }
+}

proxy/src/main/java/com/velocitypowered/proxy/connection/player/resourcepack/handler/ResourcePackHandler.java

@@ -111,7 +111,7 @@ public abstract sealed class ResourcePackHandler
     }
     request.setRequired(queued.getShouldForce());
     request.setPrompt(queued.getPrompt() == null ? null :
-            new ComponentHolder(player.getProtocolVersion(), queued.getPrompt()));
+            new ComponentHolder(player.getProtocolVersion(), player.translateMessage(queued.getPrompt())));
 
     player.getConnection().write(request);
   }

proxy/src/main/java/com/velocitypowered/proxy/connection/util/ServerListPingHandler.java

@@ -36,6 +36,7 @@ import java.util.Locale;
 import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
 import java.util.stream.Collectors;
+import net.kyori.adventure.text.Component;
 
 /**
  * Common utilities for handling server list ping results.
@@ -107,6 +108,13 @@ public class ServerListPingHandler {
             if (response == fallback) {
               continue;
             }
+
+            if (response.getDescriptionComponent() == null) {
+              return response.asBuilder()
+                  .description(Component.empty())
+                  .build();
+            }
+
             return response;
           }
           return fallback;

proxy/src/main/java/com/velocitypowered/proxy/console/VelocityConsole.java

@@ -136,6 +136,10 @@ public final class VelocityConsole extends SimpleTerminalConsole implements Cons
       if (!this.server.getCommandManager().executeAsync(this, command).join()) {
         sendMessage(Component.translatable("velocity.command.command-does-not-exist",
             NamedTextColor.RED));
+        return;
+      }
+      if (server.getConfiguration().isLogCommandExecutions()) {
+        logger.info("CONSOLE -> executed command /{}", command);
       }
     } catch (Exception e) {
       logger.error("An error occurred while running this command.", e);

proxy/src/main/java/com/velocitypowered/proxy/network/TransportType.java

@@ -116,7 +116,7 @@ public enum TransportType {
       return NIO;
     }
 
-    if (IoUring.isAvailable() && !Boolean.getBoolean("velocity.disable-iouring-transport")) {
+    if (IoUring.isAvailable() && Boolean.getBoolean("velocity.enable-iouring-transport")) {
       return IO_URING;
     }
 

proxy/src/main/java/com/velocitypowered/proxy/protocol/MinecraftPacket.java

@@ -32,13 +32,18 @@ public interface MinecraftPacket {
 
   boolean handle(MinecraftSessionHandler handler);
 
-  default int expectedMaxLength(ByteBuf buf, ProtocolUtils.Direction direction,
+  default int decodeExpectedMaxLength(ByteBuf buf, ProtocolUtils.Direction direction,
       ProtocolVersion version) {
     return -1;
   }
 
-  default int expectedMinLength(ByteBuf buf, ProtocolUtils.Direction direction,
+  default int decodeExpectedMinLength(ByteBuf buf, ProtocolUtils.Direction direction,
       ProtocolVersion version) {
     return 0;
   }
+
+  default int encodeSizeHint(ProtocolUtils.Direction direction,
+      ProtocolVersion version) {
+    return -1;
+  }
 }

proxy/src/main/java/com/velocitypowered/proxy/protocol/ProtocolUtils.java

@@ -44,6 +44,7 @@ import net.kyori.adventure.nbt.BinaryTagIO;
 import net.kyori.adventure.nbt.BinaryTagType;
 import net.kyori.adventure.nbt.BinaryTagTypes;
 import net.kyori.adventure.nbt.CompoundBinaryTag;
+import net.kyori.adventure.sound.Sound;
 import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
 import net.kyori.adventure.text.serializer.json.JSONOptions;
 import net.kyori.adventure.text.serializer.json.legacyimpl.NBTLegacyHoverEventSerializer;
@@ -61,6 +62,8 @@ public enum ProtocolUtils {
           .legacyHoverEventSerializer(NBTLegacyHoverEventSerializer.get())
           .options(
               OptionSchema.globalSchema().stateBuilder()
+              // general options
+              .value(JSONOptions.EMIT_CLICK_URL_HTTPS, Boolean.TRUE)
               // before 1.16
               .value(JSONOptions.EMIT_RGB, Boolean.FALSE)
               .value(JSONOptions.EMIT_HOVER_EVENT_TYPE, JSONOptions.HoverEventValueMode.VALUE_FIELD)
@@ -69,6 +72,8 @@ public enum ProtocolUtils {
               .value(JSONOptions.EMIT_COMPACT_TEXT_COMPONENT, Boolean.FALSE)
               .value(JSONOptions.EMIT_HOVER_SHOW_ENTITY_ID_AS_INT_ARRAY, Boolean.FALSE)
               .value(JSONOptions.VALIDATE_STRICT_EVENTS, Boolean.FALSE)
+              // before 1.21.5
+              .value(JSONOptions.EMIT_CHANGE_PAGE_CLICK_EVENT_PAGE_AS_STRING, Boolean.TRUE)
               .build()
           )
           .build();
@@ -77,6 +82,8 @@ public enum ProtocolUtils {
           .legacyHoverEventSerializer(NBTLegacyHoverEventSerializer.get())
           .options(
               OptionSchema.globalSchema().stateBuilder()
+              // general options
+              .value(JSONOptions.EMIT_CLICK_URL_HTTPS, Boolean.TRUE)
               // after 1.16
               .value(JSONOptions.EMIT_RGB, Boolean.TRUE)
               .value(JSONOptions.EMIT_HOVER_EVENT_TYPE, JSONOptions.HoverEventValueMode.CAMEL_CASE)
@@ -86,6 +93,8 @@ public enum ProtocolUtils {
               .value(JSONOptions.EMIT_COMPACT_TEXT_COMPONENT, Boolean.FALSE)
               .value(JSONOptions.EMIT_HOVER_SHOW_ENTITY_ID_AS_INT_ARRAY, Boolean.FALSE)
               .value(JSONOptions.VALIDATE_STRICT_EVENTS, Boolean.FALSE)
+              // before 1.21.5
+              .value(JSONOptions.EMIT_CHANGE_PAGE_CLICK_EVENT_PAGE_AS_STRING, Boolean.TRUE)
               .build()
           )
           .build();
@@ -94,6 +103,8 @@ public enum ProtocolUtils {
           .legacyHoverEventSerializer(NBTLegacyHoverEventSerializer.get())
           .options(
               OptionSchema.globalSchema().stateBuilder()
+              // general options
+              .value(JSONOptions.EMIT_CLICK_URL_HTTPS, Boolean.TRUE)
               // after 1.16
               .value(JSONOptions.EMIT_RGB, Boolean.TRUE)
               .value(JSONOptions.EMIT_HOVER_EVENT_TYPE, JSONOptions.HoverEventValueMode.CAMEL_CASE)
@@ -103,6 +114,8 @@ public enum ProtocolUtils {
               .value(JSONOptions.EMIT_COMPACT_TEXT_COMPONENT, Boolean.TRUE)
               .value(JSONOptions.EMIT_HOVER_SHOW_ENTITY_ID_AS_INT_ARRAY, Boolean.TRUE)
               .value(JSONOptions.VALIDATE_STRICT_EVENTS, Boolean.TRUE)
+              // before 1.21.5
+              .value(JSONOptions.EMIT_CHANGE_PAGE_CLICK_EVENT_PAGE_AS_STRING, Boolean.TRUE)
               .build()
           )
           .build();
@@ -111,6 +124,8 @@ public enum ProtocolUtils {
           .legacyHoverEventSerializer(NBTLegacyHoverEventSerializer.get())
           .options(
               OptionSchema.globalSchema().stateBuilder()
+              // general options
+              .value(JSONOptions.EMIT_CLICK_URL_HTTPS, Boolean.TRUE)
               // after 1.16
               .value(JSONOptions.EMIT_RGB, Boolean.TRUE)
               .value(JSONOptions.EMIT_HOVER_EVENT_TYPE, JSONOptions.HoverEventValueMode.SNAKE_CASE)
@@ -121,6 +136,7 @@ public enum ProtocolUtils {
               // after 1.21.5
               .value(JSONOptions.EMIT_HOVER_SHOW_ENTITY_KEY_AS_TYPE_AND_UUID_AS_ID, Boolean.FALSE)
               .value(JSONOptions.VALIDATE_STRICT_EVENTS, Boolean.TRUE)
+              .value(JSONOptions.EMIT_CHANGE_PAGE_CLICK_EVENT_PAGE_AS_STRING, Boolean.FALSE)
               .build()
           )
           .build();
@@ -134,7 +150,7 @@ public enum ProtocolUtils {
       BinaryTagTypes.COMPOUND, BinaryTagTypes.INT_ARRAY, BinaryTagTypes.LONG_ARRAY};
   private static final QuietDecoderException BAD_VARINT_CACHED =
       new QuietDecoderException("Bad VarInt decoded");
-  private static final int[] VAR_INT_LENGTHS = new int[65];
+  private static final int[] VAR_INT_LENGTHS = new int[33];
 
   static {
     for (int i = 0; i <= 32; ++i) {
@@ -234,16 +250,15 @@ public enum ProtocolUtils {
   }
 
   /**
-   * Writes the specified {@code value} as a 21-bit Minecraft VarInt to the specified {@code buf}.
+   * Directly encodes a 21-bit Minecraft VarInt, ready to be written with {@link ByteBuf#writeMedium(int)}.
    * The upper 11 bits will be discarded.
    *
-   * @param buf   the buffer to read from
-   * @param value the integer to write
+   * @param value the value to encode
+   * @return the encoded value
    */
-  public static void write21BitVarInt(ByteBuf buf, int value) {
+  public static int encode21BitVarInt(int value) {
     // See https://steinborn.me/posts/performance/how-fast-can-you-write-a-varint/
-    int w = (value & 0x7F | 0x80) << 16 | ((value >>> 7) & 0x7F | 0x80) << 8 | (value >>> 14);
-    buf.writeMedium(w);
+    return (value & 0x7F | 0x80) << 16 | ((value >>> 7) & 0x7F | 0x80) << 8 | (value >>> 14);
   }
 
   public static String readString(ByteBuf buf) {
@@ -272,12 +287,22 @@ public enum ProtocolUtils {
     checkFrame(buf.isReadable(length),
         "Trying to read a string that is too long (wanted %s, only have %s)", length,
         buf.readableBytes());
-    String str = buf.toString(buf.readerIndex(), length, StandardCharsets.UTF_8);
-    buf.skipBytes(length);
+    String str = buf.readString(length, StandardCharsets.UTF_8);
     checkFrame(str.length() <= cap, "Got a too-long string (got %s, max %s)", str.length(), cap);
     return str;
   }
 
+  /**
+   * Determines the size of the written {@code str} if encoded as a VarInt-prefixed UTF-8 string.
+   *
+   * @param str the string to write
+   * @return the encoded size
+   */
+  public static int stringSizeHint(CharSequence str) {
+    int size = ByteBufUtil.utf8Bytes(str);
+    return varIntBytes(size) + size;
+  }
+
   /**
    * Writes the specified {@code str} to the {@code buf} with a VarInt prefix.
    *
@@ -310,6 +335,16 @@ public enum ProtocolUtils {
     writeString(buf, key.asString());
   }
 
+  /**
+   * Writes the key to the buffer, dropping the "minecraft:" namespace when present.
+   *
+   * @param buf the buffer to write to
+   * @param key the key to write
+   */
+  public static void writeMinimalKey(ByteBuf buf, Key key) {
+    writeString(buf, key.asMinimalString());
+  }
+
   /**
    * Reads a standard Mojang Text namespaced:key array from the buffer.
    *
@@ -775,6 +810,40 @@ public enum ProtocolUtils {
     return new IdentifiedKeyImpl(revision, key, expiry, signature);
   }
 
+  /**
+   * Reads a {@link Sound.Source} from the buffer.
+   *
+   * @param buf the buffer
+   * @param version the protocol version
+   * @return the sound source
+   */
+  public static Sound.Source readSoundSource(ByteBuf buf, ProtocolVersion version) {
+    int ordinal = readVarInt(buf);
+
+    if (version.lessThan(ProtocolVersion.MINECRAFT_1_21_5)
+        && ordinal == Sound.Source.UI.ordinal()) {
+      throw new UnsupportedOperationException("UI sound-source is only supported in 1.21.5+");
+    }
+
+    return Sound.Source.values()[ordinal];
+  }
+
+  /**
+   * Writes a {@link Sound.Source} to the buffer.
+   *
+   * @param buf the buffer
+   * @param version the protocol version
+   * @param source the sound source to write
+   */
+  public static void writeSoundSource(ByteBuf buf, ProtocolVersion version, Sound.Source source) {
+    if (version.lessThan(ProtocolVersion.MINECRAFT_1_21_5)
+        && source == Sound.Source.UI) {
+      throw new UnsupportedOperationException("UI sound-source is only supported in 1.21.5+");
+    }
+
+    writeVarInt(buf, source.ordinal());
+  }
+
   /**
    * Represents the direction in which a packet flows.
    */

proxy/src/main/java/com/velocitypowered/proxy/protocol/StateRegistry.java

@@ -41,6 +41,7 @@ import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_21_2;
 import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_21_4;
 import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_21_5;
 import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_21_6;
+import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_21_9;
 import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_7_2;
 import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_8;
 import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_9;
@@ -58,7 +59,11 @@ import com.velocitypowered.proxy.protocol.packet.BossBarPacket;
 import com.velocitypowered.proxy.protocol.packet.BundleDelimiterPacket;
 import com.velocitypowered.proxy.protocol.packet.ClientSettingsPacket;
 import com.velocitypowered.proxy.protocol.packet.ClientboundCookieRequestPacket;
+import com.velocitypowered.proxy.protocol.packet.ClientboundSoundEntityPacket;
+import com.velocitypowered.proxy.protocol.packet.ClientboundStopSoundPacket;
 import com.velocitypowered.proxy.protocol.packet.ClientboundStoreCookiePacket;
+import com.velocitypowered.proxy.protocol.packet.DialogClearPacket;
+import com.velocitypowered.proxy.protocol.packet.DialogShowPacket;
 import com.velocitypowered.proxy.protocol.packet.DisconnectPacket;
 import com.velocitypowered.proxy.protocol.packet.EncryptionRequestPacket;
 import com.velocitypowered.proxy.protocol.packet.EncryptionResponsePacket;
@@ -81,6 +86,7 @@ import com.velocitypowered.proxy.protocol.packet.ServerDataPacket;
 import com.velocitypowered.proxy.protocol.packet.ServerLoginPacket;
 import com.velocitypowered.proxy.protocol.packet.ServerLoginSuccessPacket;
 import com.velocitypowered.proxy.protocol.packet.ServerboundCookieResponsePacket;
+import com.velocitypowered.proxy.protocol.packet.ServerboundCustomClickActionPacket;
 import com.velocitypowered.proxy.protocol.packet.SetCompressionPacket;
 import com.velocitypowered.proxy.protocol.packet.StatusPingPacket;
 import com.velocitypowered.proxy.protocol.packet.StatusRequestPacket;
@@ -88,6 +94,7 @@ import com.velocitypowered.proxy.protocol.packet.StatusResponsePacket;
 import com.velocitypowered.proxy.protocol.packet.TabCompleteRequestPacket;
 import com.velocitypowered.proxy.protocol.packet.TabCompleteResponsePacket;
 import com.velocitypowered.proxy.protocol.packet.TransferPacket;
+import com.velocitypowered.proxy.protocol.packet.UpdateTeamsPacket;
 import com.velocitypowered.proxy.protocol.packet.UpsertPlayerInfoPacket;
 import com.velocitypowered.proxy.protocol.packet.chat.ChatAcknowledgementPacket;
 import com.velocitypowered.proxy.protocol.packet.chat.PlayerChatCompletionPacket;
@@ -101,6 +108,8 @@ import com.velocitypowered.proxy.protocol.packet.chat.session.UnsignedPlayerComm
 import com.velocitypowered.proxy.protocol.packet.config.ActiveFeaturesPacket;
 import com.velocitypowered.proxy.protocol.packet.config.ClientboundCustomReportDetailsPacket;
 import com.velocitypowered.proxy.protocol.packet.config.ClientboundServerLinksPacket;
+import com.velocitypowered.proxy.protocol.packet.config.CodeOfConductAcceptPacket;
+import com.velocitypowered.proxy.protocol.packet.config.CodeOfConductPacket;
 import com.velocitypowered.proxy.protocol.packet.config.FinishedUpdatePacket;
 import com.velocitypowered.proxy.protocol.packet.config.KnownPacksPacket;
 import com.velocitypowered.proxy.protocol.packet.config.RegistrySyncPacket;
@@ -183,6 +192,12 @@ public enum StateRegistry {
           KnownPacksPacket.class,
           KnownPacksPacket::new,
           map(0x07, MINECRAFT_1_20_5, false));
+      serverbound.register(ServerboundCustomClickActionPacket.class, ServerboundCustomClickActionPacket::new,
+          map(0x08, MINECRAFT_1_21_6, false));
+      serverbound.register(
+          CodeOfConductAcceptPacket.class,
+          () -> CodeOfConductAcceptPacket.INSTANCE,
+          map(0x09, MINECRAFT_1_21_9, false));
 
       clientbound.register(
           ClientboundCookieRequestPacket.class, ClientboundCookieRequestPacket::new,
@@ -237,6 +252,12 @@ public enum StateRegistry {
           map(0x0F, MINECRAFT_1_21, false));
       clientbound.register(ClientboundServerLinksPacket.class, ClientboundServerLinksPacket::new,
           map(0x10, MINECRAFT_1_21, false));
+      clientbound.register(DialogClearPacket.class, () -> DialogClearPacket.INSTANCE,
+          map(0x11, MINECRAFT_1_21_6, false));
+      clientbound.register(DialogShowPacket.class, () -> new DialogShowPacket(this),
+          map(0x12, MINECRAFT_1_21_6, false));
+      clientbound.register(CodeOfConductPacket.class, CodeOfConductPacket::new,
+          map(0x13, MINECRAFT_1_21_9, false));
     }
   },
   PLAY {
@@ -430,6 +451,26 @@ public enum StateRegistry {
           ClientboundCookieRequestPacket.class, ClientboundCookieRequestPacket::new,
           map(0x16, MINECRAFT_1_20_5, false),
           map(0x15, MINECRAFT_1_21_5, false));
+      clientbound.register(
+          ClientboundSoundEntityPacket.class, ClientboundSoundEntityPacket::new,
+          map(0x5D, MINECRAFT_1_19_3, true),
+          map(0x61, MINECRAFT_1_19_4, true),
+          map(0x63, MINECRAFT_1_20_2, true),
+          map(0x65, MINECRAFT_1_20_3, true),
+          map(0x67, MINECRAFT_1_20_5, true),
+          map(0x6E, MINECRAFT_1_21_2, true),
+          map(0x6D, MINECRAFT_1_21_5, true),
+          map(0x72, MINECRAFT_1_21_9, true));
+      clientbound.register(
+          ClientboundStopSoundPacket.class, ClientboundStopSoundPacket::new,
+          map(0x5F, MINECRAFT_1_19_3, true),
+          map(0x63, MINECRAFT_1_19_4, true),
+          map(0x66, MINECRAFT_1_20_2, true),
+          map(0x68, MINECRAFT_1_20_3, true),
+          map(0x6A, MINECRAFT_1_20_5, true),
+          map(0x71, MINECRAFT_1_21_2, true),
+          map(0x70, MINECRAFT_1_21_5, true),
+          map(0x75, MINECRAFT_1_21_9, true));
       clientbound.register(
           PluginMessagePacket.class,
           PluginMessagePacket::new,
@@ -465,7 +506,8 @@ public enum StateRegistry {
           map(0x1A, MINECRAFT_1_19_4, false),
           map(0x1B, MINECRAFT_1_20_2, false),
           map(0x1D, MINECRAFT_1_20_5, false),
-          map(0x1C, MINECRAFT_1_21_5, false));
+          map(0x1C, MINECRAFT_1_21_5, false),
+          map(0x20, MINECRAFT_1_21_9, false));
       clientbound.register(
           KeepAlivePacket.class,
           KeepAlivePacket::new,
@@ -484,7 +526,8 @@ public enum StateRegistry {
           map(0x24, MINECRAFT_1_20_2, false),
           map(0x26, MINECRAFT_1_20_5, false),
           map(0x27, MINECRAFT_1_21_2, false),
-          map(0x26, MINECRAFT_1_21_5, false));
+          map(0x26, MINECRAFT_1_21_5, false),
+          map(0x2B, MINECRAFT_1_21_9, false));
       clientbound.register(
           JoinGamePacket.class,
           JoinGamePacket::new,
@@ -503,7 +546,8 @@ public enum StateRegistry {
           map(0x29, MINECRAFT_1_20_2, false),
           map(0x2B, MINECRAFT_1_20_5, false),
           map(0x2C, MINECRAFT_1_21_2, false),
-          map(0x2B, MINECRAFT_1_21_5, false));
+          map(0x2B, MINECRAFT_1_21_5, false),
+          map(0x30, MINECRAFT_1_21_9, false));
       clientbound.register(
           RespawnPacket.class,
           RespawnPacket::new,
@@ -525,14 +569,16 @@ public enum StateRegistry {
           map(0x45, MINECRAFT_1_20_3, true),
           map(0x47, MINECRAFT_1_20_5, true),
           map(0x4C, MINECRAFT_1_21_2, true),
-          map(0x4B, MINECRAFT_1_21_5, true));
+          map(0x4B, MINECRAFT_1_21_5, true),
+          map(0x50, MINECRAFT_1_21_9, true));
       clientbound.register(
           RemoveResourcePackPacket.class,
           RemoveResourcePackPacket::new,
           map(0x43, MINECRAFT_1_20_3, false),
           map(0x45, MINECRAFT_1_20_5, false),
           map(0x4A, MINECRAFT_1_21_2, false),
-          map(0x49, MINECRAFT_1_21_5, false));
+          map(0x49, MINECRAFT_1_21_5, false),
+          map(0x4E, MINECRAFT_1_21_9, false));
       clientbound.register(
           ResourcePackRequestPacket.class,
           ResourcePackRequestPacket::new,
@@ -554,7 +600,8 @@ public enum StateRegistry {
           map(0x44, MINECRAFT_1_20_3, false),
           map(0x46, MINECRAFT_1_20_5, false),
           map(0x4B, MINECRAFT_1_21_2, false),
-          map(0x4A, MINECRAFT_1_21_5, false));
+          map(0x4A, MINECRAFT_1_21_5, false),
+          map(0x4F, MINECRAFT_1_21_9, false));
       clientbound.register(
           HeaderAndFooterPacket.class,
           HeaderAndFooterPacket::new,
@@ -577,7 +624,8 @@ public enum StateRegistry {
           map(0x6A, MINECRAFT_1_20_3, true),
           map(0x6D, MINECRAFT_1_20_5, true),
           map(0x74, MINECRAFT_1_21_2, true),
-          map(0x73, MINECRAFT_1_21_5, true));
+          map(0x73, MINECRAFT_1_21_5, true),
+          map(0x78, MINECRAFT_1_21_9, true));
       clientbound.register(
           LegacyTitlePacket.class,
           LegacyTitlePacket::new,
@@ -599,7 +647,8 @@ public enum StateRegistry {
           map(0x61, MINECRAFT_1_20_3, true),
           map(0x63, MINECRAFT_1_20_5, true),
           map(0x6A, MINECRAFT_1_21_2, true),
-          map(0x69, MINECRAFT_1_21_5, true));
+          map(0x69, MINECRAFT_1_21_5, true),
+          map(0x6E, MINECRAFT_1_21_9, true));
       clientbound.register(
           TitleTextPacket.class,
           TitleTextPacket::new,
@@ -612,7 +661,8 @@ public enum StateRegistry {
           map(0x63, MINECRAFT_1_20_3, true),
           map(0x65, MINECRAFT_1_20_5, true),
           map(0x6C, MINECRAFT_1_21_2, true),
-          map(0x6B, MINECRAFT_1_21_5, true));
+          map(0x6B, MINECRAFT_1_21_5, true),
+          map(0x70, MINECRAFT_1_21_9, true));
       clientbound.register(
           TitleActionbarPacket.class,
           TitleActionbarPacket::new,
@@ -625,7 +675,8 @@ public enum StateRegistry {
           map(0x4A, MINECRAFT_1_20_3, true),
           map(0x4C, MINECRAFT_1_20_5, true),
           map(0x51, MINECRAFT_1_21_2, true),
-          map(0x50, MINECRAFT_1_21_5, true));
+          map(0x50, MINECRAFT_1_21_5, true),
+          map(0x55, MINECRAFT_1_21_9, true));
       clientbound.register(
           TitleTimesPacket.class,
           TitleTimesPacket::new,
@@ -638,7 +689,8 @@ public enum StateRegistry {
           map(0x64, MINECRAFT_1_20_3, true),
           map(0x66, MINECRAFT_1_20_5, true),
           map(0x6D, MINECRAFT_1_21_2, true),
-          map(0x6C, MINECRAFT_1_21_5, true));
+          map(0x6C, MINECRAFT_1_21_5, true),
+          map(0x71, MINECRAFT_1_21_9, true));
       clientbound.register(
           TitleClearPacket.class,
           TitleClearPacket::new,
@@ -668,7 +720,8 @@ public enum StateRegistry {
           map(0x3B, MINECRAFT_1_20_2, false),
           map(0x3D, MINECRAFT_1_20_5, false),
           map(0x3F, MINECRAFT_1_21_2, false),
-          map(0x3E, MINECRAFT_1_21_5, false));
+          map(0x3E, MINECRAFT_1_21_5, false),
+          map(0x43, MINECRAFT_1_21_9, false));
       clientbound.register(
           UpsertPlayerInfoPacket.class,
           UpsertPlayerInfoPacket::new,
@@ -677,12 +730,14 @@ public enum StateRegistry {
           map(0x3C, MINECRAFT_1_20_2, false),
           map(0x3E, MINECRAFT_1_20_5, false),
           map(0x40, MINECRAFT_1_21_2, false),
-          map(0x3F, MINECRAFT_1_21_5, false));
+          map(0x3F, MINECRAFT_1_21_5, false),
+          map(0x44, MINECRAFT_1_21_9, false));
       clientbound.register(
           ClientboundStoreCookiePacket.class, ClientboundStoreCookiePacket::new,
           map(0x6B, MINECRAFT_1_20_5, false),
           map(0x72, MINECRAFT_1_21_2, false),
-          map(0x71, MINECRAFT_1_21_5, false));
+          map(0x71, MINECRAFT_1_21_5, false),
+          map(0x76, MINECRAFT_1_21_9, false));
       clientbound.register(
           SystemChatPacket.class,
           SystemChatPacket::new,
@@ -694,7 +749,8 @@ public enum StateRegistry {
           map(0x69, MINECRAFT_1_20_3, true),
           map(0x6C, MINECRAFT_1_20_5, true),
           map(0x73, MINECRAFT_1_21_2, true),
-          map(0x72, MINECRAFT_1_21_5, true));
+          map(0x72, MINECRAFT_1_21_5, true),
+          map(0x77, MINECRAFT_1_21_9, true));
       clientbound.register(
           PlayerChatCompletionPacket.class,
           PlayerChatCompletionPacket::new,
@@ -715,7 +771,8 @@ public enum StateRegistry {
           map(0x49, MINECRAFT_1_20_3, false),
           map(0x4B, MINECRAFT_1_20_5, false),
           map(0x50, MINECRAFT_1_21_2, false),
-          map(0x4F, MINECRAFT_1_21_5, false));
+          map(0x4F, MINECRAFT_1_21_5, false),
+          map(0x54, MINECRAFT_1_21_9, false));
       clientbound.register(
           StartUpdatePacket.class,
           () -> StartUpdatePacket.INSTANCE,
@@ -723,7 +780,8 @@ public enum StateRegistry {
           map(0x67, MINECRAFT_1_20_3, false),
           map(0x69, MINECRAFT_1_20_5, false),
           map(0x70, MINECRAFT_1_21_2, false),
-          map(0x6F, MINECRAFT_1_21_5, false));
+          map(0x6F, MINECRAFT_1_21_5, false),
+          map(0x74, MINECRAFT_1_21_9, false));
       clientbound.register(
           BundleDelimiterPacket.class,
           () -> BundleDelimiterPacket.INSTANCE,
@@ -732,17 +790,36 @@ public enum StateRegistry {
           TransferPacket.class,
           TransferPacket::new,
           map(0x73, MINECRAFT_1_20_5, false),
-          map(0x7A, MINECRAFT_1_21_2, false));
+          map(0x7A, MINECRAFT_1_21_2, false),
+          map(0x7F, MINECRAFT_1_21_9, false));
       clientbound.register(
           ClientboundCustomReportDetailsPacket.class,
           ClientboundCustomReportDetailsPacket::new,
           map(0x7A, MINECRAFT_1_21, false),
-          map(0x81, MINECRAFT_1_21_2, false));
+          map(0x81, MINECRAFT_1_21_2, false),
+          map(0x86, MINECRAFT_1_21_9, false));
       clientbound.register(
           ClientboundServerLinksPacket.class,
           ClientboundServerLinksPacket::new,
           map(0x7B, MINECRAFT_1_21, false),
-          map(0x82, MINECRAFT_1_21_2, false));
+          map(0x82, MINECRAFT_1_21_2, false),
+          map(0x87, MINECRAFT_1_21_9, false));
+      clientbound.register(UpdateTeamsPacket.class, UpdateTeamsPacket::new,
+              map(0x41, ProtocolVersion.MINECRAFT_1_9, true),
+              map(0x43, ProtocolVersion.MINECRAFT_1_12, true),
+              map(0x44, ProtocolVersion.MINECRAFT_1_12_1, true),
+              map(0x47, ProtocolVersion.MINECRAFT_1_13, true),
+              map(0x4B, ProtocolVersion.MINECRAFT_1_14, true),
+              map(0x4C, ProtocolVersion.MINECRAFT_1_15, true),
+              map(0x55, ProtocolVersion.MINECRAFT_1_17, true),
+              map(0x58, ProtocolVersion.MINECRAFT_1_19_1, true),
+              map(0x56, ProtocolVersion.MINECRAFT_1_19_3, true),
+              map(0x5A, ProtocolVersion.MINECRAFT_1_19_4, true),
+              map(0x5C, ProtocolVersion.MINECRAFT_1_20_2, true),
+              map(0x5E, ProtocolVersion.MINECRAFT_1_20_3, true),
+              map(0x60, ProtocolVersion.MINECRAFT_1_20_5, true),
+              map(0x67, ProtocolVersion.MINECRAFT_1_21_2, true)
+      );
     }
   },
   LOGIN {

proxy/src/main/java/com/velocitypowered/proxy/protocol/netty/MinecraftCompressorAndLengthEncoder.java

@@ -46,7 +46,7 @@ public class MinecraftCompressorAndLengthEncoder extends MessageToByteEncoder<By
     if (uncompressed < threshold) {
       // Under the threshold, there is nothing to do.
       ProtocolUtils.writeVarInt(out, uncompressed + 1);
-      ProtocolUtils.writeVarInt(out, 0);
+      out.writeByte(0);
       out.writeBytes(msg);
     } else {
       handleCompressed(ctx, msg, out);
@@ -57,7 +57,7 @@ public class MinecraftCompressorAndLengthEncoder extends MessageToByteEncoder<By
       throws DataFormatException {
     int uncompressed = msg.readableBytes();
 
-    ProtocolUtils.write21BitVarInt(out, 0); // Dummy packet length
+    out.writeMedium(0); // Reserve the packet length
     ProtocolUtils.writeVarInt(out, uncompressed);
     ByteBuf compatibleIn = MoreByteBufUtils.ensureCompatible(ctx.alloc(), compressor, msg);
 
@@ -72,11 +72,8 @@ public class MinecraftCompressorAndLengthEncoder extends MessageToByteEncoder<By
       throw new DataFormatException("The server sent a very large (over 2MiB compressed) packet.");
     }
 
-    int writerIndex = out.writerIndex();
     int packetLength = out.readableBytes() - 3;
-    out.writerIndex(0);
-    ProtocolUtils.write21BitVarInt(out, packetLength); // Rewrite packet length
-    out.writerIndex(writerIndex);
+    out.setMedium(0, ProtocolUtils.encode21BitVarInt(packetLength)); // Rewrite packet length
   }
 
   @Override

proxy/src/main/java/com/velocitypowered/proxy/protocol/netty/MinecraftDecoder.java

@@ -96,8 +96,8 @@ public class MinecraftDecoder extends ChannelInboundHandlerAdapter {
   }
 
   private void doLengthSanityChecks(ByteBuf buf, MinecraftPacket packet) throws Exception {
-    int expectedMinLen = packet.expectedMinLength(buf, direction, registry.version);
-    int expectedMaxLen = packet.expectedMaxLength(buf, direction, registry.version);
+    int expectedMinLen = packet.decodeExpectedMinLength(buf, direction, registry.version);
+    int expectedMaxLen = packet.decodeExpectedMaxLength(buf, direction, registry.version);
     if (expectedMaxLen != -1 && buf.readableBytes() > expectedMaxLen) {
       throw handleOverflow(packet, expectedMaxLen, buf.readableBytes());
     }

proxy/src/main/java/com/velocitypowered/proxy/protocol/netty/MinecraftEncoder.java

@@ -54,6 +54,19 @@ public class MinecraftEncoder extends MessageToByteEncoder<MinecraftPacket> {
     msg.encode(out, direction, registry.version);
   }
 
+  @Override
+  protected ByteBuf allocateBuffer(ChannelHandlerContext ctx, MinecraftPacket msg,
+      boolean preferDirect) throws Exception {
+    int hint = msg.encodeSizeHint(direction, registry.version);
+    if (hint < 0) {
+      return super.allocateBuffer(ctx, msg, preferDirect);
+    }
+
+    int packetId = this.registry.getPacketId(msg);
+    int totalHint = ProtocolUtils.varIntBytes(packetId) + hint;
+    return preferDirect ? ctx.alloc().ioBuffer(totalHint) : ctx.alloc().heapBuffer(totalHint);
+  }
+
   public void setProtocolVersion(final ProtocolVersion protocolVersion) {
     this.registry = state.getProtocolRegistry(direction, protocolVersion);
   }

proxy/src/main/java/com/velocitypowered/proxy/protocol/netty/MinecraftVarintFrameDecoder.java

@@ -83,9 +83,8 @@ public class MinecraftVarintFrameDecoder extends ByteToMessageDecoder {
 
     // try to read the length of the packet
     in.markReaderIndex();
-    int preIndex = in.readerIndex();
     int length = readRawVarInt21(in);
-    if (preIndex == in.readerIndex()) {
+    if (packetStart == in.readerIndex()) {
       return;
     }
     if (length < 0) {
@@ -94,6 +93,23 @@ public class MinecraftVarintFrameDecoder extends ByteToMessageDecoder {
 
     if (length > 0) {
       if (state == StateRegistry.HANDSHAKE && direction == ProtocolUtils.Direction.SERVERBOUND) {
+        if (validateServerboundHandshakePacket(in, length)) {
+          return;
+        }
+      }
+    }
+
+    // note that zero-length packets are ignored
+    if (length > 0) {
+      if (in.readableBytes() < length) {
+        in.resetReaderIndex();
+      } else {
+        out.add(in.readRetainedSlice(length));
+      }
+    }
+  }
+
+  private boolean validateServerboundHandshakePacket(ByteBuf in, int length) throws Exception {
     StateRegistry.PacketRegistry.ProtocolRegistry registry =
         state.getProtocolRegistry(direction, ProtocolVersion.MINIMUM_VERSION);
 
@@ -102,7 +118,7 @@ public class MinecraftVarintFrameDecoder extends ByteToMessageDecoder {
     // Index hasn't changed, we've read nothing
     if (index == in.readerIndex()) {
       in.resetReaderIndex();
-          return;
+      return true;
     }
     final int payloadLength = length - ProtocolUtils.varIntBytes(packetId);
 
@@ -115,8 +131,8 @@ public class MinecraftVarintFrameDecoder extends ByteToMessageDecoder {
 
     // We 'technically' have the incoming bytes of a payload here, and so, these can actually parse
     // the packet if needed, so, we'll take advantage of the existing methods
-        int expectedMinLen = packet.expectedMinLength(in, direction, registry.version);
-        int expectedMaxLen = packet.expectedMaxLength(in, direction, registry.version);
+    int expectedMinLen = packet.decodeExpectedMinLength(in, direction, registry.version);
+    int expectedMaxLen = packet.decodeExpectedMaxLength(in, direction, registry.version);
     if (expectedMaxLen != -1 && payloadLength > expectedMaxLen) {
       throw handleOverflow(packet, expectedMaxLen, in.readableBytes());
     }
@@ -124,19 +140,8 @@ public class MinecraftVarintFrameDecoder extends ByteToMessageDecoder {
       throw handleUnderflow(packet, expectedMaxLen, in.readableBytes());
     }
 
-
     in.readerIndex(index);
-      }
-    }
-
-    // note that zero-length packets are ignored
-    if (length > 0) {
-      if (in.readableBytes() < length) {
-        in.resetReaderIndex();
-      } else {
-        out.add(in.readRetainedSlice(length));
-      }
-    }
+    return false;
   }
 
   @Override

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/AvailableCommandsPacket.java

@@ -362,4 +362,12 @@ public class AvailableCommandsPacket implements MinecraftPacket {
       return builder.buildFuture();
     }
   }
+
+  @Override
+  public int encodeSizeHint(Direction direction, ProtocolVersion version) {
+    // This is a very complex packet to encode. Paper 1.21.10 + Velocity with Spark has a size of
+    // 30,334, but this is likely on the lower side. We'll use 128KiB as a more realistically-sized
+    // amount.
+    return 128 * 1024;
+  }
 }

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/ClientboundSoundEntityPacket.java

@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2025 Velocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.velocitypowered.proxy.protocol.packet;
+
+import com.velocitypowered.api.network.ProtocolVersion;
+import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
+import com.velocitypowered.proxy.protocol.MinecraftPacket;
+import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import io.netty.buffer.ByteBuf;
+import net.kyori.adventure.sound.Sound;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Random;
+
+public class ClientboundSoundEntityPacket implements MinecraftPacket {
+
+  private static final Random SEEDS_RANDOM = new Random();
+
+  private Sound sound;
+  private @Nullable Float fixedRange;
+  private int emitterEntityId;
+
+  public ClientboundSoundEntityPacket() {}
+
+  public ClientboundSoundEntityPacket(Sound sound, @Nullable Float fixedRange, int emitterEntityId) {
+    this.sound = sound;
+    this.fixedRange = fixedRange;
+    this.emitterEntityId = emitterEntityId;
+  }
+
+  @Override
+  public void decode(ByteBuf buf, ProtocolUtils.Direction direction, ProtocolVersion protocolVersion) {
+    throw new UnsupportedOperationException("Decode is not implemented");
+  }
+
+  @Override
+  public void encode(ByteBuf buf, ProtocolUtils.Direction direction, ProtocolVersion protocolVersion) {
+    ProtocolUtils.writeVarInt(buf, 0); // version-dependent, hardcoded sound ID
+
+    ProtocolUtils.writeMinimalKey(buf, sound.name());
+
+    buf.writeBoolean(fixedRange != null);
+    if (fixedRange != null)
+      buf.writeFloat(fixedRange);
+
+    ProtocolUtils.writeSoundSource(buf, protocolVersion, sound.source());
+
+    ProtocolUtils.writeVarInt(buf, emitterEntityId);
+
+    buf.writeFloat(sound.volume());
+
+    buf.writeFloat(sound.pitch());
+
+    buf.writeLong(sound.seed().orElse(SEEDS_RANDOM.nextLong()));
+  }
+
+  @Override
+  public boolean handle(MinecraftSessionHandler handler) {
+    return handler.handle(this);
+  }
+
+  public Sound getSound() {
+    return sound;
+  }
+
+  public void setSound(Sound sound) {
+    this.sound = sound;
+  }
+
+  public @Nullable Float getFixedRange() {
+    return fixedRange;
+  }
+
+  public void setFixedRange(@Nullable Float fixedRange) {
+    this.fixedRange = fixedRange;
+  }
+
+  public int getEmitterEntityId() {
+    return emitterEntityId;
+  }
+
+  public void setEmitterEntityId(int emitterEntityId) {
+    this.emitterEntityId = emitterEntityId;
+  }
+
+}

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/ClientboundStopSoundPacket.java

@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2025 Velocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.velocitypowered.proxy.protocol.packet;
+
+import com.velocitypowered.api.network.ProtocolVersion;
+import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
+import com.velocitypowered.proxy.protocol.MinecraftPacket;
+import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import io.netty.buffer.ByteBuf;
+import net.kyori.adventure.key.Key;
+import net.kyori.adventure.sound.Sound;
+import net.kyori.adventure.sound.SoundStop;
+
+import javax.annotation.Nullable;
+
+public class ClientboundStopSoundPacket implements MinecraftPacket {
+
+  private @Nullable Sound.Source source;
+  private @Nullable Key soundName;
+
+  public ClientboundStopSoundPacket() {}
+
+  public ClientboundStopSoundPacket(SoundStop soundStop) {
+    this(soundStop.source(), soundStop.sound());
+  }
+
+  public ClientboundStopSoundPacket(@Nullable Sound.Source source, @Nullable Key soundName) {
+    this.source = source;
+    this.soundName = soundName;
+  }
+
+  @Override
+  public void decode(ByteBuf buf, ProtocolUtils.Direction direction, ProtocolVersion protocolVersion) {
+    int flagsBitmask = buf.readByte();
+
+    if ((flagsBitmask & 1) != 0) {
+      source = ProtocolUtils.readSoundSource(buf, protocolVersion);
+    } else {
+      source = null;
+    }
+
+    if ((flagsBitmask & 2) != 0) {
+      soundName = ProtocolUtils.readKey(buf);
+    } else {
+      soundName = null;
+    }
+  }
+
+  @Override
+  public void encode(ByteBuf buf, ProtocolUtils.Direction direction, ProtocolVersion protocolVersion) {
+    int flagsBitmask = 0;
+    if (source != null && soundName == null) {
+      flagsBitmask |= 1;
+    } else if (soundName != null && source == null) {
+      flagsBitmask |= 2;
+    } else if (source != null /*&& sound != null*/) {
+      flagsBitmask |= 3;
+    }
+
+    buf.writeByte(flagsBitmask);
+
+    if (source != null) {
+      ProtocolUtils.writeSoundSource(buf, protocolVersion, source);
+    }
+
+    if (soundName != null) {
+      ProtocolUtils.writeMinimalKey(buf, soundName);
+    }
+  }
+
+  @Override
+  public boolean handle(MinecraftSessionHandler handler) {
+    return handler.handle(this);
+  }
+
+  @Nullable
+  public Sound.Source getSource() {
+    return source;
+  }
+
+  public void setSource(@Nullable Sound.Source source) {
+    this.source = source;
+  }
+
+  @Nullable
+  public Key getSoundName() {
+    return soundName;
+  }
+
+  public void setSoundName(@Nullable Key soundName) {
+    this.soundName = soundName;
+  }
+
+}

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/DialogClearPacket.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2018-2025 Velocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.velocitypowered.proxy.protocol.packet;
+
+import com.velocitypowered.api.network.ProtocolVersion;
+import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
+import com.velocitypowered.proxy.protocol.MinecraftPacket;
+import com.velocitypowered.proxy.protocol.ProtocolUtils.Direction;
+import io.netty.buffer.ByteBuf;
+
+public class DialogClearPacket implements MinecraftPacket {
+
+  public static final DialogClearPacket INSTANCE = new DialogClearPacket();
+
+  private DialogClearPacket() {
+  }
+
+  @Override
+  public void decode(ByteBuf buf, Direction direction, ProtocolVersion protocolVersion) {
+  }
+
+  @Override
+  public void encode(ByteBuf buf, Direction direction, ProtocolVersion protocolVersion) {
+  }
+
+  @Override
+  public boolean handle(MinecraftSessionHandler handler) {
+    return handler.handle(this);
+  }
+}

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/DialogShowPacket.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2018-2025 Velocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.velocitypowered.proxy.protocol.packet;
+
+import com.velocitypowered.api.network.ProtocolVersion;
+import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
+import com.velocitypowered.proxy.protocol.MinecraftPacket;
+import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import com.velocitypowered.proxy.protocol.ProtocolUtils.Direction;
+import com.velocitypowered.proxy.protocol.StateRegistry;
+import io.netty.buffer.ByteBuf;
+import net.kyori.adventure.nbt.BinaryTag;
+import net.kyori.adventure.nbt.BinaryTagIO;
+
+public class DialogShowPacket implements MinecraftPacket {
+
+  private final StateRegistry state;
+  private int id;
+  private BinaryTag nbt;
+
+  public DialogShowPacket(final StateRegistry state) {
+    this.state = state;
+  }
+
+  @Override
+  public void decode(ByteBuf buf, Direction direction, ProtocolVersion protocolVersion) {
+    this.id = this.state == StateRegistry.CONFIG ? 0 : ProtocolUtils.readVarInt(buf);
+    if (this.id == 0) {
+      this.nbt = ProtocolUtils.readBinaryTag(buf, protocolVersion, BinaryTagIO.reader());
+    }
+  }
+
+  @Override
+  public void encode(ByteBuf buf, Direction direction, ProtocolVersion protocolVersion) {
+    if (this.state == StateRegistry.CONFIG) {
+      ProtocolUtils.writeBinaryTag(buf, protocolVersion, this.nbt);
+    } else {
+      ProtocolUtils.writeVarInt(buf, this.id);
+      if (this.id == 0) {
+        ProtocolUtils.writeBinaryTag(buf, protocolVersion, this.nbt);
+      }
+    }
+  }
+
+  @Override
+  public boolean handle(MinecraftSessionHandler handler) {
+    return handler.handle(this);
+  }
+}

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/EncryptionResponsePacket.java

@@ -107,7 +107,7 @@ public class EncryptionResponsePacket implements MinecraftPacket {
   }
 
   @Override
-  public int expectedMaxLength(ByteBuf buf, Direction direction, ProtocolVersion version) {
+  public int decodeExpectedMaxLength(ByteBuf buf, Direction direction, ProtocolVersion version) {
     // It turns out these come out to the same length, whether we're talking >=1.8 or not.
     // The length prefix always winds up being 2 bytes.
     int base = 256 + 2 + 2;
@@ -123,8 +123,8 @@ public class EncryptionResponsePacket implements MinecraftPacket {
   }
 
   @Override
-  public int expectedMinLength(ByteBuf buf, Direction direction, ProtocolVersion version) {
-    int base = expectedMaxLength(buf, direction, version);
+  public int decodeExpectedMinLength(ByteBuf buf, Direction direction, ProtocolVersion version) {
+    int base = decodeExpectedMaxLength(buf, direction, version);
     if (version.noLessThan(ProtocolVersion.MINECRAFT_1_19)) {
       // These are "optional"
       base -= 128 + 8;

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/HandshakePacket.java

@@ -24,6 +24,7 @@ import com.velocitypowered.api.network.ProtocolVersion;
 import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
 import com.velocitypowered.proxy.protocol.MinecraftPacket;
 import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import com.velocitypowered.proxy.protocol.ProtocolUtils.Direction;
 import io.netty.buffer.ByteBuf;
 
 public class HandshakePacket implements MinecraftPacket {
@@ -108,14 +109,21 @@ public class HandshakePacket implements MinecraftPacket {
   }
 
   @Override
-  public int expectedMinLength(ByteBuf buf, ProtocolUtils.Direction direction,
+  public int decodeExpectedMinLength(ByteBuf buf, ProtocolUtils.Direction direction,
                                ProtocolVersion version) {
     return 7;
   }
 
   @Override
-  public int expectedMaxLength(ByteBuf buf, ProtocolUtils.Direction direction,
+  public int decodeExpectedMaxLength(ByteBuf buf, ProtocolUtils.Direction direction,
                                ProtocolVersion version) {
     return 9 + (MAXIMUM_HOSTNAME_LENGTH * 3);
   }
+
+  @Override
+  public int encodeSizeHint(Direction direction, ProtocolVersion version) {
+    // We could compute an exact size, but 4KiB ought to be enough to encode all reasonable
+    // sizes of this packet.
+    return 4 * 1024;
+  }
 }

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/LoginAcknowledgedPacket.java

@@ -36,7 +36,7 @@ public class LoginAcknowledgedPacket implements MinecraftPacket {
   }
 
   @Override
-  public int expectedMaxLength(ByteBuf buf, ProtocolUtils.Direction direction,
+  public int decodeExpectedMaxLength(ByteBuf buf, ProtocolUtils.Direction direction,
                                ProtocolVersion version) {
     return 0;
   }

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/LoginPluginMessagePacket.java

@@ -21,6 +21,7 @@ import com.velocitypowered.api.network.ProtocolVersion;
 import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
 import com.velocitypowered.proxy.protocol.MinecraftPacket;
 import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import com.velocitypowered.proxy.protocol.ProtocolUtils.Direction;
 import com.velocitypowered.proxy.protocol.util.DeferredByteBufHolder;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
@@ -86,4 +87,9 @@ public class LoginPluginMessagePacket extends DeferredByteBufHolder implements M
   public boolean handle(MinecraftSessionHandler handler) {
     return handler.handle(this);
   }
+
+  @Override
+  public int encodeSizeHint(Direction direction, ProtocolVersion version) {
+    return content().readableBytes();
+  }
 }

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/LoginPluginResponsePacket.java

@@ -21,6 +21,7 @@ import com.velocitypowered.api.network.ProtocolVersion;
 import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
 import com.velocitypowered.proxy.protocol.MinecraftPacket;
 import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import com.velocitypowered.proxy.protocol.ProtocolUtils.Direction;
 import com.velocitypowered.proxy.protocol.util.DeferredByteBufHolder;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
@@ -88,4 +89,9 @@ public class LoginPluginResponsePacket extends DeferredByteBufHolder implements
   public boolean handle(MinecraftSessionHandler handler) {
     return handler.handle(this);
   }
+
+  @Override
+  public int encodeSizeHint(Direction direction, ProtocolVersion version) {
+    return content().readableBytes();
+  }
 }

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/PluginMessagePacket.java

@@ -23,6 +23,7 @@ import com.velocitypowered.api.network.ProtocolVersion;
 import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
 import com.velocitypowered.proxy.protocol.MinecraftPacket;
 import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import com.velocitypowered.proxy.protocol.ProtocolUtils.Direction;
 import com.velocitypowered.proxy.protocol.util.DeferredByteBufHolder;
 import io.netty.buffer.ByteBuf;
 import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
@@ -143,4 +144,9 @@ public class PluginMessagePacket extends DeferredByteBufHolder implements Minecr
   public PluginMessagePacket touch(Object hint) {
     return (PluginMessagePacket) super.touch(hint);
   }
+
+  @Override
+  public int encodeSizeHint(Direction direction, ProtocolVersion version) {
+    return content().readableBytes();
+  }
 }

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/ServerDataPacket.java

@@ -22,6 +22,7 @@ import com.velocitypowered.api.util.Favicon;
 import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
 import com.velocitypowered.proxy.protocol.MinecraftPacket;
 import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import com.velocitypowered.proxy.protocol.ProtocolUtils.Direction;
 import com.velocitypowered.proxy.protocol.packet.chat.ComponentHolder;
 import io.netty.buffer.ByteBuf;
 import org.jetbrains.annotations.Nullable;
@@ -121,4 +122,9 @@ public class ServerDataPacket implements MinecraftPacket {
   public void setSecureChatEnforced(boolean secureChatEnforced) {
     this.secureChatEnforced = secureChatEnforced;
   }
+
+  @Override
+  public int encodeSizeHint(Direction direction, ProtocolVersion version) {
+    return 8 * 1024;
+  }
 }

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/ServerLoginPacket.java

@@ -150,7 +150,7 @@ public class ServerLoginPacket implements MinecraftPacket {
   }
 
   @Override
-  public int expectedMaxLength(ByteBuf buf, Direction direction, ProtocolVersion version) {
+  public int decodeExpectedMaxLength(ByteBuf buf, Direction direction, ProtocolVersion version) {
     // Accommodate the rare (but likely malicious) use of UTF-8 usernames, since it is technically
     // legal on the protocol level.
     int base = 1 + (16 * 3);

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/ServerLoginSuccessPacket.java

@@ -23,6 +23,7 @@ import com.velocitypowered.api.util.UuidUtils;
 import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
 import com.velocitypowered.proxy.protocol.MinecraftPacket;
 import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import com.velocitypowered.proxy.protocol.ProtocolUtils.Direction;
 import com.velocitypowered.proxy.util.VelocityProperties;
 import io.netty.buffer.ByteBuf;
 import java.util.List;
@@ -132,4 +133,11 @@ public class ServerLoginSuccessPacket implements MinecraftPacket {
   public boolean handle(MinecraftSessionHandler handler) {
     return handler.handle(this);
   }
+
+  @Override
+  public int encodeSizeHint(Direction direction, ProtocolVersion version) {
+    // We could compute an exact size, but 4KiB ought to be enough to encode all reasonable
+    // sizes of this packet.
+    return 4 * 1024;
+  }
 }

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/ServerboundCustomClickActionPacket.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2018-2025 Velocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.velocitypowered.proxy.protocol.packet;
+
+import com.velocitypowered.api.network.ProtocolVersion;
+import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
+import com.velocitypowered.proxy.protocol.MinecraftPacket;
+import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import com.velocitypowered.proxy.protocol.ProtocolUtils.Direction;
+import com.velocitypowered.proxy.protocol.util.DeferredByteBufHolder;
+import io.netty.buffer.ByteBuf;
+
+public class ServerboundCustomClickActionPacket extends DeferredByteBufHolder implements MinecraftPacket {
+
+  public ServerboundCustomClickActionPacket() {
+    super(null);
+  }
+
+  @Override
+  public void decode(ByteBuf buf, ProtocolUtils.Direction direction, ProtocolVersion version) {
+    replace(buf.readRetainedSlice(buf.readableBytes()));
+  }
+
+  @Override
+  public void encode(ByteBuf buf, ProtocolUtils.Direction direction, ProtocolVersion version) {
+    buf.writeBytes(content());
+  }
+
+  @Override
+  public boolean handle(MinecraftSessionHandler handler) {
+    return handler.handle(this);
+  }
+
+  @Override
+  public int encodeSizeHint(Direction direction, ProtocolVersion version) {
+    return content().readableBytes();
+  }
+}

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/StatusPingPacket.java

@@ -44,12 +44,12 @@ public class StatusPingPacket implements MinecraftPacket {
   }
 
   @Override
-  public int expectedMaxLength(ByteBuf buf, Direction direction, ProtocolVersion version) {
+  public int decodeExpectedMaxLength(ByteBuf buf, Direction direction, ProtocolVersion version) {
     return 8;
   }
 
   @Override
-  public int expectedMinLength(ByteBuf buf, Direction direction, ProtocolVersion version) {
+  public int decodeExpectedMinLength(ByteBuf buf, Direction direction, ProtocolVersion version) {
     return 8;
   }
 }

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/StatusRequestPacket.java

@@ -53,7 +53,7 @@ public class StatusRequestPacket implements MinecraftPacket {
   }
 
   @Override
-  public int expectedMaxLength(ByteBuf buf, Direction direction, ProtocolVersion version) {
+  public int decodeExpectedMaxLength(ByteBuf buf, Direction direction, ProtocolVersion version) {
     return 0;
   }
 }

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/StatusResponsePacket.java

@@ -21,6 +21,7 @@ import com.velocitypowered.api.network.ProtocolVersion;
 import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
 import com.velocitypowered.proxy.protocol.MinecraftPacket;
 import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import com.velocitypowered.proxy.protocol.ProtocolUtils.Direction;
 import io.netty.buffer.ByteBuf;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
@@ -66,4 +67,9 @@ public class StatusResponsePacket implements MinecraftPacket {
   public boolean handle(MinecraftSessionHandler handler) {
     return handler.handle(this);
   }
+
+  @Override
+  public int encodeSizeHint(Direction direction, ProtocolVersion version) {
+    return ProtocolUtils.stringSizeHint(this.status);
+  }
 }

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/UpdateTeamsPacket.java

@@ -0,0 +1,233 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2024  SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.velocitypowered.proxy.protocol.packet;
+
+import com.velocitypowered.api.network.ProtocolVersion;
+import com.velocitypowered.api.proxy.Player;
+import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
+import com.velocitypowered.proxy.protocol.MinecraftPacket;
+import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import com.velocitypowered.proxy.protocol.packet.chat.ComponentHolder;
+import io.netty.buffer.ByteBuf;
+import net.kyori.adventure.text.Component;
+
+import java.util.List;
+
+public class UpdateTeamsPacket implements MinecraftPacket {
+    private String name;
+    private Mode mode;
+
+    private Component displayName;
+    private Component prefix;
+    private Component suffix;
+    private NameTagVisibility nameTagVisibility;
+    private CollisionRule collisionRule;
+    private int color;
+    private byte friendlyFlags;
+
+    private List<String> players;
+
+    public UpdateTeamsPacket(String name, Mode mode, Component displayName, Component prefix, Component suffix, NameTagVisibility nameTagVisibility, CollisionRule collisionRule, int color, byte friendlyFlags, List<String> players) {
+        this.name = name;
+        this.mode = mode;
+        this.displayName = displayName;
+        this.prefix = prefix;
+        this.suffix = suffix;
+        this.nameTagVisibility = nameTagVisibility;
+        this.collisionRule = collisionRule;
+        this.color = color;
+        this.friendlyFlags = friendlyFlags;
+        this.players = players;
+    }
+
+    public UpdateTeamsPacket() {
+    }
+
+    @Override
+    public void decode(ByteBuf byteBuf, ProtocolUtils.Direction direction, ProtocolVersion protocolVersion) {
+        throw new UnsupportedOperationException("Packet is not implemented");
+    }
+
+    @Override
+    public boolean handle(MinecraftSessionHandler minecraftSessionHandler) {
+        return false;
+    }
+
+    @Override
+    public void encode(ByteBuf byteBuf, ProtocolUtils.Direction direction, ProtocolVersion protocolVersion) {
+        ProtocolUtils.writeString(byteBuf, name);
+        byteBuf.writeByte(mode.ordinal());
+
+        switch (mode) {
+            case CREATE, UPDATE:
+                new ComponentHolder(protocolVersion, displayName).write(byteBuf);
+                if (protocolVersion.lessThan(ProtocolVersion.MINECRAFT_1_13)) {
+                    new ComponentHolder(protocolVersion, prefix).write(byteBuf);
+                    new ComponentHolder(protocolVersion, suffix).write(byteBuf);
+                }
+                byteBuf.writeByte(friendlyFlags);
+                ProtocolUtils.writeString(byteBuf, nameTagVisibility.getValue());
+                ProtocolUtils.writeString(byteBuf, collisionRule.getValue());
+                if (protocolVersion.greaterThan(ProtocolVersion.MINECRAFT_1_12_2)) {
+                    ProtocolUtils.writeVarInt(byteBuf, color);
+                    new ComponentHolder(protocolVersion, prefix).write(byteBuf);
+                    new ComponentHolder(protocolVersion, suffix).write(byteBuf);
+                } else {
+                    byteBuf.writeByte((byte) color);
+                }
+
+                ProtocolUtils.writeVarInt(byteBuf, players.size());
+                for (String player : players) {
+                    ProtocolUtils.writeString(byteBuf, player);
+                }
+                break;
+            case ADD_PLAYER, REMOVE_PLAYER:
+                ProtocolUtils.writeVarInt(byteBuf, players.size());
+                for (String player : players) {
+                    ProtocolUtils.writeString(byteBuf, player);
+                }
+                break;
+            case REMOVE:
+                break;
+        }
+    }
+
+    public enum Mode {
+        CREATE,
+        REMOVE,
+        UPDATE,
+        ADD_PLAYER,
+        REMOVE_PLAYER,
+    }
+
+    public enum NameTagVisibility {
+        ALWAYS("always"),
+        NEVER("never"),
+        HIDE_FOR_OTHER_TEAMS("hideForOtherTeams"),
+        HIDE_FOR_OWN_TEAM("hideForOwnTeam");
+
+        private final String value;
+
+        NameTagVisibility(String value) {
+            this.value = value;
+        }
+
+        public String getValue() {
+            return value;
+        }
+    }
+
+    public enum CollisionRule {
+        ALWAYS("always"),
+        NEVER("never"),
+        PUSH_OTHER_TEAMS("pushOtherTeams"),
+        PUSH_OWN_TEAM("pushOwnTeam");
+
+        private final String value;
+
+        CollisionRule(String value) {
+            this.value = value;
+        }
+
+        public String getValue() {
+            return value;
+        }
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Mode getMode() {
+        return mode;
+    }
+
+    public Component getDisplayName() {
+        return displayName;
+    }
+
+    public Component getPrefix() {
+        return prefix;
+    }
+
+    public Component getSuffix() {
+        return suffix;
+    }
+
+    public NameTagVisibility getNameTagVisibility() {
+        return nameTagVisibility;
+    }
+
+    public CollisionRule getCollisionRule() {
+        return collisionRule;
+    }
+
+    public int getColor() {
+        return color;
+    }
+
+    public byte getFriendlyFlags() {
+        return friendlyFlags;
+    }
+
+    public List<String> getPlayers() {
+        return players;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void setMode(Mode mode) {
+        this.mode = mode;
+    }
+
+    public void setDisplayName(Component displayName) {
+        this.displayName = displayName;
+    }
+
+    public void setPrefix(Component prefix) {
+        this.prefix = prefix;
+    }
+
+    public void setSuffix(Component suffix) {
+        this.suffix = suffix;
+    }
+
+    public void setNameTagVisibility(NameTagVisibility nameTagVisibility) {
+        this.nameTagVisibility = nameTagVisibility;
+    }
+
+    public void setCollisionRule(CollisionRule collisionRule) {
+        this.collisionRule = collisionRule;
+    }
+
+    public void setColor(int color) {
+        this.color = color;
+    }
+
+    public void setFriendlyFlags(byte friendlyFlags) {
+        this.friendlyFlags = friendlyFlags;
+    }
+
+    public void setPlayers(List<String> players) {
+        this.players = players;
+    }
+}

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/UpsertPlayerInfoPacket.java

@@ -36,6 +36,8 @@ import org.jetbrains.annotations.Nullable;
 
 public class UpsertPlayerInfoPacket implements MinecraftPacket {
 
+  private static final Action[] ALL_ACTIONS = Action.class.getEnumConstants();
+
   private final EnumSet<Action> actions;
   private final List<Entry> entries;
 
@@ -85,14 +87,13 @@ public class UpsertPlayerInfoPacket implements MinecraftPacket {
   @Override
   public void decode(ByteBuf buf, ProtocolUtils.Direction direction,
       ProtocolVersion protocolVersion) {
-    Action[] actions = Action.class.getEnumConstants();
-    byte[] bytes = new byte[-Math.floorDiv(-actions.length, 8)];
+    byte[] bytes = new byte[-Math.floorDiv(-ALL_ACTIONS.length, 8)];
     buf.readBytes(bytes);
     BitSet actionSet = BitSet.valueOf(bytes);
 
-    for (int idx = 0; idx < actions.length; idx++) {
+    for (int idx = 0; idx < ALL_ACTIONS.length; idx++) {
       if (actionSet.get(idx)) {
-        addAction(actions[idx]);
+        addAction(ALL_ACTIONS[idx]);
       }
     }
 
@@ -109,14 +110,13 @@ public class UpsertPlayerInfoPacket implements MinecraftPacket {
   @Override
   public void encode(ByteBuf buf, ProtocolUtils.Direction direction,
       ProtocolVersion protocolVersion) {
-    Action[] actions = Action.class.getEnumConstants();
-    BitSet set = new BitSet(actions.length);
-    for (int idx = 0; idx < actions.length; idx++) {
-      set.set(idx, this.actions.contains(actions[idx]));
+    BitSet set = new BitSet(ALL_ACTIONS.length);
+    for (int idx = 0; idx < ALL_ACTIONS.length; idx++) {
+      set.set(idx, this.actions.contains(ALL_ACTIONS[idx]));
     }
 
     byte[] bytes = set.toByteArray();
-    buf.writeBytes(Arrays.copyOf(bytes, -Math.floorDiv(-actions.length, 8)));
+    buf.writeBytes(Arrays.copyOf(bytes, -Math.floorDiv(-ALL_ACTIONS.length, 8)));
 
     ProtocolUtils.writeVarInt(buf, this.entries.size());
     for (Entry entry : this.entries) {
@@ -133,12 +133,6 @@ public class UpsertPlayerInfoPacket implements MinecraftPacket {
     return handler.handle(this);
   }
 
-  public BitSet readFixedBitSet(ByteBuf buf, int param0) {
-    byte[] var0 = new byte[-Math.floorDiv(-param0, 8)];
-    buf.readBytes(var0);
-    return BitSet.valueOf(var0);
-  }
-
   public enum Action {
     ADD_PLAYER((ignored, buf, info) -> { // read
       info.profile = new GameProfile(

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/brigadier/ArgumentPropertyRegistry.java

@@ -45,6 +45,8 @@ import com.mojang.brigadier.arguments.StringArgumentType;
 import com.velocitypowered.api.network.ProtocolVersion;
 import com.velocitypowered.proxy.protocol.ProtocolUtils;
 import io.netty.buffer.ByteBuf;
+import org.jetbrains.annotations.NotNull;
+
 import java.util.HashMap;
 import java.util.Map;
 
@@ -87,9 +89,6 @@ public class ArgumentPropertyRegistry {
     ArgumentIdentifier identifier = readIdentifier(buf, protocolVersion);
 
     ArgumentPropertySerializer<?> serializer = byIdentifier.get(identifier);
-    if (serializer == null) {
-      throw new IllegalArgumentException("Argument type identifier " + identifier + " unknown.");
-    }
     Object result = serializer.deserialize(buf, protocolVersion);
 
     if (result instanceof ArgumentType) {
@@ -156,7 +155,7 @@ public class ArgumentPropertyRegistry {
    * @param protocolVersion the protocol version to use
    * @return the identifier read from the buffer
    */
-  public static ArgumentIdentifier readIdentifier(ByteBuf buf, ProtocolVersion protocolVersion) {
+  public static @NotNull ArgumentIdentifier readIdentifier(ByteBuf buf, ProtocolVersion protocolVersion) {
     if (protocolVersion.noLessThan(MINECRAFT_1_19)) {
       int id = ProtocolUtils.readVarInt(buf);
       for (ArgumentIdentifier i : byIdentifier.keySet()) {
@@ -173,8 +172,8 @@ public class ArgumentPropertyRegistry {
           return i;
         }
       }
+      throw new IllegalArgumentException("Argument type identifier " + identifier + " unknown.");
     }
-    return null;
   }
 
   static {

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/chat/keyed/KeyedPlayerChatPacket.java

@@ -116,6 +116,8 @@ public class KeyedPlayerChatPacket implements MinecraftPacket {
             ProtocolUtils.readByteArray(buf));
       }
     }
+
+    unsigned = true;
   }
 
   @Override

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/chat/keyed/KeyedPlayerCommandPacket.java

@@ -132,6 +132,7 @@ public class KeyedPlayerCommandPacket implements MinecraftPacket {
       unsigned = true;
     }
 
+    unsigned = true;
   }
 
   @Override

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/chat/session/SessionPlayerChatPacket.java

@@ -69,6 +69,7 @@ public class SessionPlayerChatPacket implements MinecraftPacket {
     this.salt = buf.readLong();
     this.signed = buf.readBoolean();
     if (this.signed) {
+      this.signed = false;
       this.signature = readMessageSignature(buf);
     } else {
       this.signature = new byte[0];

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/chat/session/SessionPlayerCommandPacket.java

@@ -41,11 +41,14 @@ public class SessionPlayerCommandPacket implements MinecraftPacket {
 
   @Override
   public void decode(ByteBuf buf, ProtocolUtils.Direction direction, ProtocolVersion protocolVersion) {
-    this.command = ProtocolUtils.readString(buf, 256);
+    int cap = protocolVersion.lessThan(ProtocolVersion.MINECRAFT_1_20_5) ? 256 : ProtocolUtils.DEFAULT_MAX_STRING_SIZE;
+    this.command = ProtocolUtils.readString(buf, cap);
     this.timeStamp = Instant.ofEpochMilli(buf.readLong());
     this.salt = buf.readLong();
     this.argumentSignatures = new ArgumentSignatures(buf);
     this.lastSeenMessages = new LastSeenMessages(buf, protocolVersion);
+
+    this.argumentSignatures = new ArgumentSignatures();
   }
 
   @Override

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/chat/session/UnsignedPlayerCommandPacket.java

@@ -28,7 +28,7 @@ public class UnsignedPlayerCommandPacket extends SessionPlayerCommandPacket {
 
   @Override
   public void decode(ByteBuf buf, ProtocolUtils.Direction direction, ProtocolVersion protocolVersion) {
-    this.command = ProtocolUtils.readString(buf, 256);
+    this.command = ProtocolUtils.readString(buf, ProtocolUtils.DEFAULT_MAX_STRING_SIZE);
   }
 
   @Override

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/config/CodeOfConductAcceptPacket.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2018-2025 Velocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.velocitypowered.proxy.protocol.packet.config;
+
+import com.velocitypowered.api.network.ProtocolVersion;
+import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
+import com.velocitypowered.proxy.protocol.MinecraftPacket;
+import com.velocitypowered.proxy.protocol.ProtocolUtils.Direction;
+import io.netty.buffer.ByteBuf;
+
+public class CodeOfConductAcceptPacket implements MinecraftPacket {
+
+  public static final CodeOfConductAcceptPacket INSTANCE = new CodeOfConductAcceptPacket();
+
+  private CodeOfConductAcceptPacket() {
+  }
+
+  @Override
+  public void decode(ByteBuf buf, Direction direction, ProtocolVersion protocolVersion) {
+  }
+
+  @Override
+  public void encode(ByteBuf buf, Direction direction, ProtocolVersion protocolVersion) {
+  }
+
+  @Override
+  public boolean handle(MinecraftSessionHandler handler) {
+    return handler.handle(this);
+  }
+}

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/config/CodeOfConductPacket.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2018-2025 Velocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.velocitypowered.proxy.protocol.packet.config;
+
+import com.velocitypowered.api.network.ProtocolVersion;
+import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
+import com.velocitypowered.proxy.protocol.MinecraftPacket;
+import com.velocitypowered.proxy.protocol.ProtocolUtils.Direction;
+import com.velocitypowered.proxy.protocol.util.DeferredByteBufHolder;
+import io.netty.buffer.ByteBuf;
+
+public class CodeOfConductPacket extends DeferredByteBufHolder implements MinecraftPacket {
+
+  public CodeOfConductPacket() {
+    super(null);
+  }
+
+  @Override
+  public void decode(ByteBuf buf, Direction direction, ProtocolVersion protocolVersion) {
+    this.replace(buf.readRetainedSlice(buf.readableBytes()));
+  }
+
+  @Override
+  public void encode(ByteBuf buf, Direction direction, ProtocolVersion protocolVersion) {
+    buf.writeBytes(this.content());
+  }
+
+  @Override
+  public boolean handle(MinecraftSessionHandler handler) {
+    return handler.handle(this);
+  }
+
+  @Override
+  public int encodeSizeHint(Direction direction, ProtocolVersion version) {
+    return content().readableBytes();
+  }
+}

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/config/FinishedUpdatePacket.java

@@ -40,7 +40,7 @@ public class FinishedUpdatePacket implements MinecraftPacket {
   }
 
   @Override
-  public int expectedMaxLength(ByteBuf buf, ProtocolUtils.Direction direction,
+  public int decodeExpectedMaxLength(ByteBuf buf, ProtocolUtils.Direction direction,
                                ProtocolVersion version) {
     return 0;
   }

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/config/RegistrySyncPacket.java

@@ -21,6 +21,7 @@ import com.velocitypowered.api.network.ProtocolVersion;
 import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
 import com.velocitypowered.proxy.protocol.MinecraftPacket;
 import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import com.velocitypowered.proxy.protocol.ProtocolUtils.Direction;
 import com.velocitypowered.proxy.protocol.util.DeferredByteBufHolder;
 import io.netty.buffer.ByteBuf;
 
@@ -47,4 +48,9 @@ public class RegistrySyncPacket extends DeferredByteBufHolder implements Minecra
   public boolean handle(MinecraftSessionHandler handler) {
     return handler.handle(this);
   }
+
+  @Override
+  public int encodeSizeHint(Direction direction, ProtocolVersion version) {
+    return content().readableBytes();
+  }
 }

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/config/StartUpdatePacket.java

@@ -40,7 +40,7 @@ public class StartUpdatePacket implements MinecraftPacket {
   }
 
   @Override
-  public int expectedMaxLength(ByteBuf buf, ProtocolUtils.Direction direction,
+  public int decodeExpectedMaxLength(ByteBuf buf, ProtocolUtils.Direction direction,
                                ProtocolVersion version) {
     return 0;
   }

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/config/TagsUpdatePacket.java

@@ -22,6 +22,7 @@ import com.velocitypowered.api.network.ProtocolVersion;
 import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
 import com.velocitypowered.proxy.protocol.MinecraftPacket;
 import com.velocitypowered.proxy.protocol.ProtocolUtils;
+import com.velocitypowered.proxy.protocol.ProtocolUtils.Direction;
 import io.netty.buffer.ByteBuf;
 
 import java.util.Map;
@@ -79,4 +80,22 @@ public class TagsUpdatePacket implements MinecraftPacket {
   public boolean handle(MinecraftSessionHandler handler) {
     return handler.handle(this);
   }
+
+  @Override
+  public int encodeSizeHint(Direction direction, ProtocolVersion version) {
+    int size = ProtocolUtils.varIntBytes(tags.size());
+    for (Map.Entry<String, Map<String, int[]>> entry : tags.entrySet()) {
+      size += ProtocolUtils.stringSizeHint(entry.getKey());
+      size += ProtocolUtils.varIntBytes(entry.getValue().size());
+      for (Map.Entry<String, int[]> innerEntry : entry.getValue().entrySet()) {
+        size += ProtocolUtils.stringSizeHint(innerEntry.getKey());
+        size += ProtocolUtils.varIntBytes(innerEntry.getValue().length);
+        for (int innerEntryValue : innerEntry.getValue()) {
+          size += ProtocolUtils.varIntBytes(innerEntryValue);
+        }
+      }
+    }
+
+    return size;
+  }
 }

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_ar_SA.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural=هناك {0} لاعبين متصلون با
 velocity.command.glist-view-all=لعرض اللاعبين على جميع السيرفرات استخدم /glist all
 velocity.command.reload-success=تم إعادة تحميل إعدادات Velocity بنجاح.
 velocity.command.reload-failure=فشلت إعادة تحميل إعدادات Velocity. تفقد الـconsole للمزيد من التفاصيل.
-velocity.command.version-copyright=حقوق الطبع والنشر 2018-2023 {0}. {1} مرخصة بموجب شروط الإصدار الثالث لرخصة GNU العامة (GPLv3).
+velocity.command.version-copyright=حقوق الطبع والنشر 2018-{2} {0}. {1} مرخصة بموجب شروط الإصدار الثالث لرخصة GNU العامة (GPLv3).
 velocity.command.no-plugins=لا توجد إضافات مثبتة على Velocity.
 velocity.command.plugins-list=الإضافات\: {0}
 velocity.command.plugin-tooltip-website=موقعها\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_bg_BG.properties

@@ -35,7 +35,7 @@ velocity.command.generic-error=Възникна грешка при изпълн
 velocity.command.command-does-not-exist=Тази команда не съществува.
 velocity.command.players-only=Само играчи могат да изпълняват тази команда.
 velocity.command.server-does-not-exist=Сървър с името {0} не съществува.
-velocity.command.player-not-found=Този играч {0} не съществува.
+velocity.command.player-not-found=Играч с името {0} не съществува.
 velocity.command.server-current-server=В момента сте свързан към {0}.
 velocity.command.server-too-many=Има прекалено много регистрирани сървъри. Използвайте TAB, за да видите всички налични сървъри.
 velocity.command.server-available=Налични сървъри\:
@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} играчи са свързани къ
 velocity.command.glist-view-all=За да видите всички играчи, разпределени по сървъри, използвайте /glist all.
 velocity.command.reload-success=Настройките на Velocity бяха презаредени успешно.
 velocity.command.reload-failure=Не успяхме да презаредим настройките на Velocity. Моля, проверете конзолата за повече информация.
-velocity.command.version-copyright=Авторско право 2018-2023 {0}. {1} е лицензиран под условията на GNU General Public License v3.
+velocity.command.version-copyright=Авторско право 2018-{2} {0}. {1} е лицензиран под условията на GNU General Public License v3.
 velocity.command.no-plugins=За момента няма инсталирани добавки.
 velocity.command.plugins-list=Добавки\: {0}
 velocity.command.plugin-tooltip-website=Уебсайт\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_cs_CZ.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural=Počet hráčů připojených k tomuto prox
 velocity.command.glist-view-all=Ke zobrazení všech hráčů na všech serverech použij /glist all.
 velocity.command.reload-success=Konfigurace Velocity úspěšně načtena.
 velocity.command.reload-failure=Nebylo možné načíst konfiguraci Velocity. Podrobnosti jsou na konzoli.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} je licencovaný pod podmínkami GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} je licencovaný pod podmínkami GNU General Public License v3.
 velocity.command.no-plugins=V tuto chvíli nejsou nainstalovány žádné zásuvné moduly.
 velocity.command.plugins-list=Zásuvné moduly\: {0}
 velocity.command.plugin-tooltip-website=Webová stránka\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_da_DK.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} spillere er i øjeblikket forbundet til
 velocity.command.glist-view-all=For at se alle spillere på servere, brug /glist all.
 velocity.command.reload-success=Velocity konfiguration blev genindlæst.
 velocity.command.reload-failure=Kan ikke genindlæse din Velocity konfiguration. Tjek konsollen for flere detaljer.
-velocity.command.version-copyright=Ophavsret 2018-2023 {0}. {1} er licenseret under betingelserne i GNU General Public License v3.
+velocity.command.version-copyright=Ophavsret 2018-{2} {0}. {1} er licenseret under betingelserne i GNU General Public License v3.
 velocity.command.no-plugins=Der er ingen plugins installeret i øjeblikket.
 velocity.command.plugins-list=Plugins\: {0}
 velocity.command.plugin-tooltip-website=Hjemmeside\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_de_DE.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} Spieler sind derzeit mit dem Proxy verb
 velocity.command.glist-view-all=Um alle Spieler auf Servern aufzulisten, verwende /glist all.
 velocity.command.reload-success=Velocity-Konfiguration erfolgreich neu geladen.
 velocity.command.reload-failure=Die Velocity-Konfiguration konnte nicht neu geladen werden. Prüfe die Konsole für weitere Details.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} ist lizenziert unter den Bedingungen der GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} ist lizenziert unter den Bedingungen der GNU General Public License v3.
 velocity.command.no-plugins=Es sind derzeit keine Plugins installiert.
 velocity.command.plugins-list=Plugins\: {0}
 velocity.command.plugin-tooltip-website=Webseite\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_es_ES.properties

@@ -29,7 +29,7 @@ velocity.error.modern-forwarding-needs-new-client=Este servidor solo es compatib
 velocity.error.modern-forwarding-failed=El servidor no ha enviado una solicitud de reenvío al proxy. Asegúrate de que tu servidor está configurado para usar el método de reenvío de Velocity.
 velocity.error.moved-to-new-server=Has sido echado de {0}\: {1}
 velocity.error.no-available-servers=No hay servidores disponibles a los que conectarte. Inténtalo de nuevo más tarde o contacta con un administrador.
-velocity.error.illegal-chat-characters=Illegal characters in chat
+velocity.error.illegal-chat-characters=Caracteres no válidos en el chat
 # Commands
 velocity.command.generic-error=Se ha producido un error al ejecutar este comando.
 velocity.command.command-does-not-exist=Este comando no existe.
@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} jugadores están conectados al proxy.
 velocity.command.glist-view-all=Para ver todos los jugadores por servidores, usa /glist all.
 velocity.command.reload-success=La configuración de Velocity ha sido recargada correctamente.
 velocity.command.reload-failure=No ha sido posible recargar la configuración de Velocity. Para obtener más información, revisa la consola.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} está licenciado bajo los términos de la Licencia Pública General de GNU v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} está licenciado bajo los términos de la Licencia Pública General de GNU v3.
 velocity.command.no-plugins=Actualmente no hay plugins instalados.
 velocity.command.plugins-list=Complementos\: {0}
 velocity.command.plugin-tooltip-website=Página web\: {0}
@@ -60,6 +60,6 @@ velocity.command.dump-success=Se ha creado un informe anónimo que contiene info
 velocity.command.dump-will-expire=Este enlace caducará en unos días.
 velocity.command.dump-server-error=Se ha producido un error en los servidores de Velocity y la subida no se ha podido completar. Notifica al equipo de Velocity sobre este problema y proporciona los detalles sobre este error disponibles en el archivo de registro o la consola de tu servidor Velocity.
 velocity.command.dump-offline=Causa probable\: la configuración DNS del sistema no es válida o no hay conexión a internet
-velocity.command.send-usage=/send <player> <server>
+velocity.command.send-usage=/send <jugador> <servidor>
 # Kick
-velocity.kick.shutdown=Proxy shutting down.
+velocity.kick.shutdown=El proxy se ha apagado.

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_et_EE.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} players are currently connected to the
 velocity.command.glist-view-all=Et näha kõiki mängijaid kõikides serverites, kasuta käsklust /glist all.
 velocity.command.reload-success=Velocity seadistus edukalt taaslaetud.
 velocity.command.reload-failure=Unable to reload your Velocity configuration. Check the console for more details.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} is licensed under the terms of the GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} is licensed under the terms of the GNU General Public License v3.
 velocity.command.no-plugins=There are no plugins currently installed.
 velocity.command.plugins-list=Pluginad\: {0}
 velocity.command.plugin-tooltip-website=Veebileht\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_fi_FI.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} pelaajaa on tällä hetkellä yhdistän
 velocity.command.glist-view-all=Nähdäksesi pelaajat kaikilla palvelimilla, käytä komentoa /glist all.
 velocity.command.reload-success=Velocityn konfiguraatio uudelleenladattiin onnistuneesti.
 velocity.command.reload-failure=Velocityn konfiguraation uudelleenlataus epäonnistui. Katso tarkemmat lisätiedot konsolista.
-velocity.command.version-copyright=Tekijänoikeus 2018-2023 {0}. {1} on lisensoitu GNU General Public License v3\:n ehtojen mukaisesti.
+velocity.command.version-copyright=Tekijänoikeus 2018-{2} {0}. {1} on lisensoitu GNU General Public License v3\:n ehtojen mukaisesti.
 velocity.command.no-plugins=Yhtäkään pluginia ei ole asennettu.
 velocity.command.plugins-list=Pluginit\: {0}
 velocity.command.plugin-tooltip-website=Verkkosivu\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_fr_FR.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} joueurs sont actuellement connectés au
 velocity.command.glist-view-all=Pour afficher tous les joueurs connectés aux serveurs, utilisez /glist all.
 velocity.command.reload-success=Configuration de Velocity rechargée avec succès.
 velocity.command.reload-failure=Impossible de recharger votre configuration de Velocity. Consultez la console pour plus de détails.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} est sous la licence GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} est sous la licence GNU General Public License v3.
 velocity.command.no-plugins=Il n'y a aucun plugin actuellement installé.
 velocity.command.plugins-list=Plugins \: {0}
 velocity.command.plugin-tooltip-website=Site Internet \: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_he_IL.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} שחקנים מחוברים כעת ל-
 velocity.command.glist-view-all=כדי להציג את כל השחקנים בשרתים, השתמש ב- glist all/.
 velocity.command.reload-success=תצורת Velocity נטענה מחדש בהצלחה.
 velocity.command.reload-failure=אין אפשרות לטעון מחדש את תצורת ה- Velocity שלך. עיין בקונסולה לקבלת פרטים נוספים.
-velocity.command.version-copyright=זכויות יוצרים 2018-2023 {0}. {1} מורשה על פי תנאי v3 הרישיון הציבורי הכללי של GNU.
+velocity.command.version-copyright=זכויות יוצרים 2018-{2} {0}. {1} מורשה על פי תנאי v3 הרישיון הציבורי הכללי של GNU.
 velocity.command.no-plugins=לא מותקנים כעת תוספים.
 velocity.command.plugins-list=תוספים\: {0}
 velocity.command.plugin-tooltip-website=אתר אינטרנט\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_hu_HU.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} játékos van jelenleg csatlakozva a pr
 velocity.command.glist-view-all=Hogy megnézd az összes játékost az összes szerveren, használd a /glist all parancsot.
 velocity.command.reload-success=A Velocity beállításai sikeresen frissítve lettek.
 velocity.command.reload-failure=Hiba történt a Velocity beállításainak frissítése közben. Több információt a konzolban találsz.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} licenszelve van a GNU General Public License v3 alatt.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} licenszelve van a GNU General Public License v3 alatt.
 velocity.command.no-plugins=Jelenleg egyetlen plugin sincs telepítve.
 velocity.command.plugins-list=Pluginok\: {0}
 velocity.command.plugin-tooltip-website=Weboldal\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_it_IT.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} giocatori sono attualmente connessi al
 velocity.command.glist-view-all=Per visualizzare tutti i giocatori sui server, usa /glist all.
 velocity.command.reload-success=La configurazione di Velocity è stata ricaricata con successo.
 velocity.command.reload-failure=Impossibile ricaricare la configurazione di Velocity. Controlla la console per maggiori dettagli.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} è concesso in licenza secondo i termini della GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} è concesso in licenza secondo i termini della GNU General Public License v3.
 velocity.command.no-plugins=Non ci sono plugin installati.
 velocity.command.plugins-list=Plugins\: {0}
 velocity.command.plugin-tooltip-website=Sito web\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_ja_JP.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} 人が現在プロキシに接続して
 velocity.command.glist-view-all=サーバー上のすべてのプレイヤーを表示するには、/glist allを使用してください。
 velocity.command.reload-success=Velocityの設定が再読み込みされました。
 velocity.command.reload-failure=Velocityの設定を再読み込みできません。詳細はコンソールで確認してください。
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} は、GNU General Public License v3に基づいてライセンスされています。
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} は、GNU General Public License v3に基づいてライセンスされています。
 velocity.command.no-plugins=現在インストールされているプラグインはありません。
 velocity.command.plugins-list=プラグイン\: {0}
 velocity.command.plugin-tooltip-website=ウェブサイト\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_ko_KR.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural=플레이어 {0}명이 현재 프록시에
 velocity.command.glist-view-all=서버에 있는 모든 플레이어를 보려면, /glist all을 사용하세요.
 velocity.command.reload-success=Velocity 설정을 성공적으로 다시 불러왔습니다.
 velocity.command.reload-failure=Velocity 설정을 다시 불러올 수 없습니다. 자세한 내용은 콘솔을 확인하세요.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1}은(는) GNU General Public License v3 라이센스의 약관을 따릅니다.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1}은(는) GNU General Public License v3 라이센스의 약관을 따릅니다.
 velocity.command.no-plugins=설치된 플러그인이 없습니다.
 velocity.command.plugins-list=플러그인\: {0}
 velocity.command.plugin-tooltip-website=웹사이트\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_nb_NO.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} spillere er for øyeblikket tilkoblet d
 velocity.command.glist-view-all=For å se alle tilkoblede spillere, utfør /glist all.
 velocity.command.reload-success=Velocity konfigurasjonen ble lastet inn på nytt.
 velocity.command.reload-failure=Kan ikke laste inn Velocity konfigurasjonen din. Sjekk konsollen for mer detaljer.
-velocity.command.version-copyright=Opphavsrett 2018-2023 {0}. {1} er lisensiert under betingelsene av GNU General Public License v3.
+velocity.command.version-copyright=Opphavsrett 2018-{2} {0}. {1} er lisensiert under betingelsene av GNU General Public License v3.
 velocity.command.no-plugins=Ingen plugin er installert.
 velocity.command.plugins-list=Plugins\: {0}
 velocity.command.plugin-tooltip-website=Hjemmeside\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_nl_NL.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} spelers zijn momenteel verbonden met de
 velocity.command.glist-view-all=Om alle spelers op de servers te bekijken, gebruik /glist all.
 velocity.command.reload-success=Velocity configuratie succesvol herladen.
 velocity.command.reload-failure=De Velocity-configuratie kan niet opnieuw worden geladen. Kijk in de console voor meer details.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} is gelicentieerd onder de voorwaarden van de GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} is gelicentieerd onder de voorwaarden van de GNU General Public License v3.
 velocity.command.no-plugins=Er zijn momenteel geen plugins geïnstalleerd.
 velocity.command.plugins-list=Plugins\: {0}
 velocity.command.plugin-tooltip-website=Website\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_nn_NO.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} spelare er for augneblinken tilkopla de
 velocity.command.glist-view-all=For å sjå alle tilkopla spelarar, gjer /glist all.
 velocity.command.reload-success=Velocity konfigurasjonen blei lasta inn på nytt.
 velocity.command.reload-failure=Kan ikkje lasta inn Velocity konfigurasjonen din. Sjekk konsollen for meir detaljar.
-velocity.command.version-copyright=Opphavsrett 2018-2023 {0}. {1} er lisensiert under vilkåra av GNU General Public License v3.
+velocity.command.version-copyright=Opphavsrett 2018-{2} {0}. {1} er lisensiert under vilkåra av GNU General Public License v3.
 velocity.command.no-plugins=Det er ingen plugins installert.
 velocity.command.plugins-list=Plugins\: {0}
 velocity.command.plugin-tooltip-website=Heimeside\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_pl_PL.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural=Z tym proxy jest obecnie połączonych {0}
 velocity.command.glist-view-all=Aby zobaczyć wszystkich graczy na wszystkich serwerach, użyj /glist all.
 velocity.command.reload-success=Konfiguracja Velocity została pomyślnie załadowana ponownie.
 velocity.command.reload-failure=Nie udało się ponownie załadować twojej konfiguracji Velocity. Sprawdź konsolę po więcej szczegółów.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} jest objęty licencją na warunkach GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} jest objęty licencją na warunkach GNU General Public License v3.
 velocity.command.no-plugins=Obecnie nie ma zainstalowanych żadnych pluginów.
 velocity.command.plugins-list=Pluginy\: {0}
 velocity.command.plugin-tooltip-website=Strona internetowa\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_pt_BR.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} jogadores estão atualmente conectados
 velocity.command.glist-view-all=Para ver todos os jogadores em todos os servidores, use /glist all.
 velocity.command.reload-success=Configuração do Velocity recarregada com êxito.
 velocity.command.reload-failure=Não foi possível recarregar a configuração do Velocity. Verifique o console para mais detalhes.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} está licenciado sobre os termos da Licença Pública Geral GNU v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} está licenciado sobre os termos da Licença Pública Geral GNU v3.
 velocity.command.no-plugins=Não há plugins instalados atualmente.
 velocity.command.plugins-list=Plugins\: {0}
 velocity.command.plugin-tooltip-website=Site\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_ro_RO.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} players are currently connected to the
 velocity.command.glist-view-all=To view all players on servers, use /glist all.
 velocity.command.reload-success=Velocity configuration successfully reloaded.
 velocity.command.reload-failure=Unable to reload your Velocity configuration. Check the console for more details.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} is licensed under the terms of the GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} is licensed under the terms of the GNU General Public License v3.
 velocity.command.no-plugins=There are no plugins currently installed.
 velocity.command.plugins-list=Plugins\: {0}
 velocity.command.plugin-tooltip-website=Website\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_ru_RU.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} игрок(а, ов) подключен
 velocity.command.glist-view-all=Чтобы просмотреть всех игроков на серверах, используйте /glist all.
 velocity.command.reload-success=Конфигурация Velocity успешно перезагружена.
 velocity.command.reload-failure=Не удалось перезагрузить конфигурацию Velocity. Проверьте консоль для получения более подробной информации.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} лицензирована на условиях GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} лицензирована на условиях GNU General Public License v3.
 velocity.command.no-plugins=Ни одного плагина не установлено.
 velocity.command.plugins-list=Плагины\: {0}
 velocity.command.plugin-tooltip-website=Веб-сайт\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_sk_SK.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} hráčov je pripojených na tento proxy
 velocity.command.glist-view-all=Pre zobrazenie všetkých hráčov na všetkých serveroch použi /glist all.
 velocity.command.reload-success=Konfigurácia Velocity úspešne načítaná.
 velocity.command.reload-failure=Nepodarilo sa načítať konfiguráciu Velocity. Pozri sa do konzoly pre viac informácií.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} je licencovaný pod podmienkami GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} je licencovaný pod podmienkami GNU General Public License v3.
 velocity.command.no-plugins=Aktuálne nie sú nainštalované žiadne pluginy.
 velocity.command.plugins-list=Pluginy\: {0}
 velocity.command.plugin-tooltip-website=Webstránka\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_sq_AL.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} lojtarët janë aktualisht të lidhur m
 velocity.command.glist-view-all=Për të parë të gjithë lojtarët në servera, përdorni /glist all.
 velocity.command.reload-success=Konfigurimi i shpejtësisë u ringarkua me sukses.
 velocity.command.reload-failure=Nuk mund të ringarkohet konfigurimi i shpejtësisë. Kontrolloni konsolën për më shumë detaje.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} is licensed under the terms of the GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} is licensed under the terms of the GNU General Public License v3.
 velocity.command.no-plugins=There are no plugins currently installed.
 velocity.command.plugins-list=Plugins\: {0}
 velocity.command.plugin-tooltip-website=Website\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_sr_CS.properties

@@ -46,7 +46,7 @@ velocity.command.glist-player-plural={0} igrača je trenutno povezano na proxy.
 velocity.command.glist-view-all=Za pregled svih igrača na serverima koristite /glist all.
 velocity.command.reload-success=Velocity konfiguracija uspešno ponovno učitana.
 velocity.command.reload-failure=Nije moguće ponovo učitati Vašu Velocity konfiguraciju. Proverite konzolu za više detalja.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} je licenciran pod uslovima licence GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} je licenciran pod uslovima licence GNU General Public License v3.
 velocity.command.no-plugins=Trenutno nema instaliranih plugin-a.
 velocity.command.plugins-list=Plugin-i\: {0}
 velocity.command.plugin-tooltip-website=Web stranica\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_sr_Latn.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} igrača je trenutno povezano na proxy.
 velocity.command.glist-view-all=Za pregled svih igrača na serverima koristite /glist all.
 velocity.command.reload-success=Velocity konfiguracija uspešno ponovno učitana.
 velocity.command.reload-failure=Nije moguće ponovo učitati Vašu Velocity konfiguraciju. Proverite konzolu za više detalja.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} is licensed under the terms of the GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} is licensed under the terms of the GNU General Public License v3.
 velocity.command.no-plugins=Trenutno nema instaliranih plugin-a.
 velocity.command.plugins-list=Plugin-i\: {0}
 velocity.command.plugin-tooltip-website=Web stranica\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_sv_SE.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} spelare är just nu ansluten till proxy
 velocity.command.glist-view-all=För att se alla spelare på servrar, använd /glist all.
 velocity.command.reload-success=Velocity konfigurationen har laddats om.
 velocity.command.reload-failure=Det gick inte att ladda om din Velocity konfiguration. Kontrollera konsolen för mer information.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} är licensierad enligt villkoren i GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} är licensierad enligt villkoren i GNU General Public License v3.
 velocity.command.no-plugins=Det finns inga tillägg installerade.
 velocity.command.plugins-list=Tillägg\: {0}
 velocity.command.plugin-tooltip-website=Webbsida\: {0}

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages_tl_PH.properties

@@ -48,7 +48,7 @@ velocity.command.glist-player-plural={0} mga manlalaro nasa proxy.
 velocity.command.glist-view-all=Para sa makita ang mga lahat ng manlalaro sa mga serbidor, magamit ka ng /glist all.
 velocity.command.reload-success=Matagumpay ang reload ng konfigurasyon ng Velocity.
 velocity.command.reload-failure=Hindi kaya ang magreload ng konfigurasyon mo sa Velocity. Magsiyasat ang konsole para mas maraming detalye.
-velocity.command.version-copyright=Copyright 2018-2023 {0}. {1} is licensed under the terms of the GNU General Public License v3.
+velocity.command.version-copyright=Copyright 2018-{2} {0}. {1} is licensed under the terms of the GNU General Public License v3.
 velocity.command.no-plugins=Walang plugin nang naka-install.
 velocity.command.plugins-list=Mga plugin\: {0}
 velocity.command.plugin-tooltip-website=Website\: {0}