Adventure 4.3.0: Player list header/footer

api/build.gradle

@@ -32,11 +32,12 @@ dependencies {
     // DEPRECATED: Will be removed in Velocity 2.0.0
     api 'com.moandjiezana.toml:toml4j:0.7.2'
 
-    api "net.kyori:adventure-api:${adventureVersion}"
+    api(platform("net.kyori:adventure-bom:${adventureVersion}"))
-    api "net.kyori:adventure-text-serializer-gson:${adventureVersion}"
+    api("net.kyori:adventure-api")
-    api "net.kyori:adventure-text-serializer-legacy:${adventureVersion}"
+    api("net.kyori:adventure-text-serializer-gson")
-    api "net.kyori:adventure-text-serializer-plain:${adventureVersion}"
+    api("net.kyori:adventure-text-serializer-legacy")
-    api "net.kyori:adventure-text-serializer-legacy-text3:${adventurePlatformVersion}"
+    api("net.kyori:adventure-text-serializer-plain")
+    api("net.kyori:adventure-text-serializer-legacy-text3:${adventurePlatformVersion}") // adventure-platform
 
     api "org.slf4j:slf4j-api:${slf4jVersion}"
     api 'com.google.inject:guice:4.2.3'

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

@@ -146,6 +146,20 @@ public interface Player extends CommandSource, Identified, InboundConnection,
   @Deprecated
   void clearHeaderAndFooter();
 
+  /**
+   * Returns the player's player list header.
+   *
+   * @return this player's player list header
+   */
+  Component getPlayerListHeader();
+
+  /**
+   * Returns the player's player list footer.
+   *
+   * @return this player's tab list
+   */
+  Component getPlayerListFooter();
+
   /**
    * Returns the player's tab list.
    *

api/src/main/java/com/velocitypowered/api/proxy/player/TabList.java

@@ -28,7 +28,9 @@ public interface TabList {
    *
    * @param header the header component
    * @param footer the footer component
+   * @deprecated Use {@link Player#sendPlayerListHeaderAndFooter(Component, Component)} instead
    */
+  @Deprecated
   void setHeaderAndFooter(Component header, Component footer);
 
   /**

build.gradle

@@ -21,7 +21,7 @@ allprojects {
     ext {
         // dependency versions
         textVersion = '3.0.4'
-        adventureVersion = '4.2.0'
+        adventureVersion = '4.3.0'
         adventurePlatformVersion = '4.0.0-SNAPSHOT'
         junitVersion = '5.7.0'
         slf4jVersion = '1.7.30'

proxy/build.gradle

@@ -66,7 +66,9 @@ dependencies {
 
     implementation 'it.unimi.dsi:fastutil:8.4.1'
     implementation 'net.kyori:event-method-asm:4.0.0-SNAPSHOT'
-    implementation 'net.kyori:adventure-nbt:4.0.0-SNAPSHOT'
+
+    implementation(platform("net.kyori:adventure-bom:${adventureVersion}"))
+    implementation("net.kyori:adventure-nbt")
 
     implementation 'org.asynchttpclient:async-http-client:2.12.1'
 

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

@@ -45,6 +45,7 @@ import com.velocitypowered.proxy.protocol.StateRegistry;
 import com.velocitypowered.proxy.protocol.packet.Chat;
 import com.velocitypowered.proxy.protocol.packet.ClientSettings;
 import com.velocitypowered.proxy.protocol.packet.Disconnect;
+import com.velocitypowered.proxy.protocol.packet.HeaderAndFooter;
 import com.velocitypowered.proxy.protocol.packet.KeepAlive;
 import com.velocitypowered.proxy.protocol.packet.PluginMessage;
 import com.velocitypowered.proxy.protocol.packet.ResourcePackRequest;
@@ -61,6 +62,7 @@ import java.net.InetSocketAddress;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
@@ -105,6 +107,8 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player {
   private @Nullable VelocityServerConnection connectionInFlight;
   private @Nullable PlayerSettings settings;
   private @Nullable ModInfo modInfo;
+  private Component playerListHeader = Component.empty();
+  private Component playerListFooter = Component.empty();
   private final VelocityTabList tabList;
   private final VelocityServer server;
   private ClientConnectionPhase connectionPhase;
@@ -116,9 +120,9 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player {
       @Nullable InetSocketAddress virtualHost, boolean onlineMode) {
     this.server = server;
     if (connection.getProtocolVersion().compareTo(ProtocolVersion.MINECRAFT_1_8) >= 0) {
-      this.tabList = new VelocityTabList(connection);
+      this.tabList = new VelocityTabList(this);
     } else {
-      this.tabList = new VelocityTabListLegacy(connection);
+      this.tabList = new VelocityTabListLegacy(this);
     }
     this.profile = profile;
     this.connection = connection;
@@ -301,6 +305,33 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player {
     }
   }
 
+  @Override
+  public Component getPlayerListHeader() {
+    return this.playerListHeader;
+  }
+
+  @Override
+  public Component getPlayerListFooter() {
+    return this.playerListFooter;
+  }
+
+  @Override
+  public void sendPlayerListHeader(@NonNull final Component header) {
+    this.sendPlayerListHeaderAndFooter(header, this.playerListFooter);
+  }
+
+  @Override
+  public void sendPlayerListFooter(@NonNull final Component footer) {
+    this.sendPlayerListHeaderAndFooter(this.playerListHeader, footer);
+  }
+
+  @Override
+  public void sendPlayerListHeaderAndFooter(final Component header, final Component footer) {
+    this.playerListHeader = Objects.requireNonNull(header, "header");
+    this.playerListFooter = Objects.requireNonNull(footer, "footer");
+    this.connection.write(HeaderAndFooter.create(header, footer, this.getProtocolVersion()));
+  }
+
   @Override
   public void showTitle(net.kyori.adventure.title.@NonNull Title title) {
     GsonComponentSerializer serializer = ProtocolUtils.getJsonChatSerializer(this
@@ -363,6 +394,7 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player {
     this.profile = profile.withProperties(Preconditions.checkNotNull(properties));
   }
 
+  @Deprecated
   @Override
   public void setHeaderAndFooter(net.kyori.text.Component header, net.kyori.text.Component footer) {
     tabList.setHeaderAndFooter(header, footer);

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

@@ -8,6 +8,7 @@ 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.text.Component;
 import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
 
 public class HeaderAndFooter implements MinecraftPacket {
@@ -51,15 +52,8 @@ public class HeaderAndFooter implements MinecraftPacket {
     return handler.handle(this);
   }
 
-  public static HeaderAndFooter create(net.kyori.text.Component header,
+  public static HeaderAndFooter create(Component header,
-      net.kyori.text.Component footer) {
+                                       Component footer, ProtocolVersion protocolVersion) {
-    return new HeaderAndFooter(
-        net.kyori.text.serializer.gson.GsonComponentSerializer.INSTANCE.serialize(header),
-        net.kyori.text.serializer.gson.GsonComponentSerializer.INSTANCE.serialize(footer));
-  }
-
-  public static HeaderAndFooter create(net.kyori.adventure.text.Component header,
-      net.kyori.adventure.text.Component footer, ProtocolVersion protocolVersion) {
     GsonComponentSerializer serializer = ProtocolUtils.getJsonChatSerializer(protocolVersion);
     return new HeaderAndFooter(serializer.serialize(header), serializer.serialize(footer));
   }

proxy/src/main/java/com/velocitypowered/proxy/tablist/VelocityTabList.java

@@ -5,6 +5,7 @@ import com.velocitypowered.api.proxy.player.TabList;
 import com.velocitypowered.api.proxy.player.TabListEntry;
 import com.velocitypowered.api.util.GameProfile;
 import com.velocitypowered.proxy.connection.MinecraftConnection;
+import com.velocitypowered.proxy.connection.client.ConnectedPlayer;
 import com.velocitypowered.proxy.protocol.packet.HeaderAndFooter;
 import com.velocitypowered.proxy.protocol.packet.PlayerListItem;
 import java.util.ArrayList;
@@ -15,31 +16,39 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
-import net.kyori.text.Component;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.serializer.legacytext3.LegacyText3ComponentSerializer;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
 public class VelocityTabList implements TabList {
 
+  protected final ConnectedPlayer player;
   protected final MinecraftConnection connection;
   protected final Map<UUID, VelocityTabListEntry> entries = new ConcurrentHashMap<>();
 
-  public VelocityTabList(MinecraftConnection connection) {
+  public VelocityTabList(final ConnectedPlayer player) {
-    this.connection = connection;
+    this.player = player;
+    this.connection = player.getConnection();
   }
 
+  @Deprecated
+  @Override
+  public void setHeaderAndFooter(net.kyori.text.Component header,
+                                 net.kyori.text.Component footer) {
+    Preconditions.checkNotNull(header, "header");
+    Preconditions.checkNotNull(footer, "footer");
+    this.player.sendPlayerListHeaderAndFooter(
+        LegacyText3ComponentSerializer.get().deserialize(header),
+        LegacyText3ComponentSerializer.get().deserialize(footer)
+    );
+  }
+
+  @Deprecated
   @Override
   public void setHeaderAndFooter(Component header, Component footer) {
     Preconditions.checkNotNull(header, "header");
     Preconditions.checkNotNull(footer, "footer");
-    connection.write(HeaderAndFooter.create(header, footer));
+    this.player.sendPlayerListHeaderAndFooter(header, footer);
-  }
-
-  @Override
-  public void setHeaderAndFooter(net.kyori.adventure.text.Component header,
-      net.kyori.adventure.text.Component footer) {
-    Preconditions.checkNotNull(header, "header");
-    Preconditions.checkNotNull(footer, "footer");
-    connection.write(HeaderAndFooter.create(header, footer, connection.getProtocolVersion()));
   }
 
   @Override

proxy/src/main/java/com/velocitypowered/proxy/tablist/VelocityTabListLegacy.java

@@ -3,7 +3,7 @@ package com.velocitypowered.proxy.tablist;
 import com.google.common.collect.ImmutableList;
 import com.velocitypowered.api.proxy.player.TabListEntry;
 import com.velocitypowered.api.util.GameProfile;
-import com.velocitypowered.proxy.connection.MinecraftConnection;
+import com.velocitypowered.proxy.connection.client.ConnectedPlayer;
 import com.velocitypowered.proxy.protocol.packet.PlayerListItem;
 import com.velocitypowered.proxy.protocol.packet.PlayerListItem.Item;
 import java.util.Collections;
@@ -18,14 +18,16 @@ public class VelocityTabListLegacy extends VelocityTabList {
 
   private final Map<String, UUID> nameMapping = new ConcurrentHashMap<>();
 
-  public VelocityTabListLegacy(MinecraftConnection connection) {
+  public VelocityTabListLegacy(final ConnectedPlayer player) {
-    super(connection);
+    super(player);
   }
 
+  @Deprecated
   @Override
   public void setHeaderAndFooter(net.kyori.text.Component header, net.kyori.text.Component footer) {
   }
 
+  @Deprecated
   @Override
   public void setHeaderAndFooter(Component header, Component footer) {
   }