Merge remote-tracking branch 'upstream/dev/3.0.0' into updatev2

2025-06-26 22:52:31 +02:00
parent 75bb48d00e 10e75b6d55
commit 47f36e3ff9
9 changed files with 110 additions and 70 deletions
--- a/proxy/src/main/java/com/velocitypowered/proxy/connection/client/ConnectedPlayer.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/connection/client/ConnectedPlayer.java
@ -146,7 +146,7 @@ import org.jetbrains.annotations.NotNull;
 public class ConnectedPlayer implements MinecraftConnectionAssociation, Player, KeyIdentifiable,
    VelocityInboundConnection {

-  public static final int MAX_CLIENTSIDE_PLUGIN_CHANNELS = 1024;
+  public static final int MAX_CLIENTSIDE_PLUGIN_CHANNELS = Integer.getInteger("velocity.max-clientside-plugin-channels", 1024);
  private static final PlainTextComponentSerializer PASS_THRU_TRANSLATE =
      PlainTextComponentSerializer.builder().flattener(TranslatableMapper.FLATTENER).build();
  static final PermissionProvider DEFAULT_PERMISSIONS = s -> PermissionFunction.ALWAYS_UNDEFINED;
--- a/proxy/src/main/java/com/velocitypowered/proxy/protocol/StateRegistry.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/protocol/StateRegistry.java
@ -40,6 +40,7 @@ import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_21;
 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_7_2;
 import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_8;
 import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_9;
@ -256,7 +257,8 @@ public enum StateRegistry {
          map(0x09, MINECRAFT_1_19_4, false),
          map(0x0A, MINECRAFT_1_20_2, false),
          map(0x0B, MINECRAFT_1_20_5, false),
-          map(0x0D, MINECRAFT_1_21_2, false));
+          map(0x0D, MINECRAFT_1_21_2, false),
+          map(0x0E, MINECRAFT_1_21_6, false));
      serverbound.register(
          LegacyChatPacket.class,
          LegacyChatPacket::new,
@ -269,7 +271,8 @@ public enum StateRegistry {
          ChatAcknowledgementPacket.class,
          ChatAcknowledgementPacket::new,
          map(0x03, MINECRAFT_1_19_3, false),
-          map(0x04, MINECRAFT_1_21_2, false));
+          map(0x04, MINECRAFT_1_21_2, false),
+          map(0x05, MINECRAFT_1_21_6, false));
      serverbound.register(KeyedPlayerCommandPacket.class, KeyedPlayerCommandPacket::new,
          map(0x03, MINECRAFT_1_19, false),
          map(0x04, MINECRAFT_1_19_1, MINECRAFT_1_19_1, false));
@ -279,16 +282,19 @@ public enum StateRegistry {
      serverbound.register(SessionPlayerCommandPacket.class, SessionPlayerCommandPacket::new,
          map(0x04, MINECRAFT_1_19_3, false),
          map(0x05, MINECRAFT_1_20_5, false),
-          map(0x06, MINECRAFT_1_21_2, false));
+          map(0x06, MINECRAFT_1_21_2, false),
+          map(0x07, MINECRAFT_1_21_6, false));
      serverbound.register(UnsignedPlayerCommandPacket.class, UnsignedPlayerCommandPacket::new,
          map(0x04, MINECRAFT_1_20_5, false),
-          map(0x05, MINECRAFT_1_21_2, false));
+          map(0x05, MINECRAFT_1_21_2, false),
+          map(0x06, MINECRAFT_1_21_6, false));
      serverbound.register(
          SessionPlayerChatPacket.class,
          SessionPlayerChatPacket::new,
          map(0x05, MINECRAFT_1_19_3, false),
          map(0x06, MINECRAFT_1_20_5, false),
-          map(0x07, MINECRAFT_1_21_2, false));
+          map(0x07, MINECRAFT_1_21_2, false),
+          map(0x08, MINECRAFT_1_21_6, false));
      serverbound.register(
          ClientSettingsPacket.class,
          ClientSettingsPacket::new,
@ -303,11 +309,13 @@ public enum StateRegistry {
          map(0x08, MINECRAFT_1_19_4, false),
          map(0x09, MINECRAFT_1_20_2, false),
          map(0x0A, MINECRAFT_1_20_5, false),
-          map(0x0C, MINECRAFT_1_21_2, false));
+          map(0x0C, MINECRAFT_1_21_2, false),
+          map(0x0D, MINECRAFT_1_21_6, false));
      serverbound.register(
          ServerboundCookieResponsePacket.class, ServerboundCookieResponsePacket::new,
          map(0x11, MINECRAFT_1_20_5, false),
-          map(0x13, MINECRAFT_1_21_2, false));
+          map(0x13, MINECRAFT_1_21_2, false),
+          map(0x14, MINECRAFT_1_21_6, false));
      serverbound.register(
          PluginMessagePacket.class,
          PluginMessagePacket::new,
@ -325,7 +333,8 @@ public enum StateRegistry {
          map(0x0F, MINECRAFT_1_20_2, false),
          map(0x10, MINECRAFT_1_20_3, false),
          map(0x12, MINECRAFT_1_20_5, false),
-          map(0x14, MINECRAFT_1_21_2, false));
+          map(0x14, MINECRAFT_1_21_2, false),
+          map(0x15, MINECRAFT_1_21_6, false));
      serverbound.register(
          KeepAlivePacket.class,
          KeepAlivePacket::new,
@ -344,7 +353,8 @@ public enum StateRegistry {
          map(0x14, MINECRAFT_1_20_2, false),
          map(0x15, MINECRAFT_1_20_3, false),
          map(0x18, MINECRAFT_1_20_5, false),
-          map(0x1A, MINECRAFT_1_21_2, false));
+          map(0x1A, MINECRAFT_1_21_2, false),
+          map(0x1B, MINECRAFT_1_21_6, false));
      serverbound.register(
          ResourcePackResponsePacket.class,
          ResourcePackResponsePacket::new,
@ -361,12 +371,14 @@ public enum StateRegistry {
          map(0x28, MINECRAFT_1_20_3, false),
          map(0x2B, MINECRAFT_1_20_5, false),
          map(0x2D, MINECRAFT_1_21_2, false),
-          map(0x2F, MINECRAFT_1_21_4, false));
+          map(0x2F, MINECRAFT_1_21_4, false),
+          map(0x30, MINECRAFT_1_21_6, false));
      serverbound.register(
          FinishedUpdatePacket.class, () -> FinishedUpdatePacket.INSTANCE,
          map(0x0B, MINECRAFT_1_20_2, false),
          map(0x0C, MINECRAFT_1_20_5, false),
-          map(0x0E, MINECRAFT_1_21_2, false));
+          map(0x0E, MINECRAFT_1_21_2, false),
+          map(0x0F, MINECRAFT_1_21_6, false));

      clientbound.register(
          BossBarPacket.class,
--- a/proxy/src/main/java/com/velocitypowered/proxy/protocol/netty/MinecraftCompressDecoder.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/protocol/netty/MinecraftCompressDecoder.java
@ -39,6 +39,7 @@ public class MinecraftCompressDecoder extends MessageToMessageDecoder<ByteBuf> {
  private static final int UNCOMPRESSED_CAP =
      Boolean.getBoolean("velocity.increased-compression-cap")
          ? HARD_MAXIMUM_UNCOMPRESSED_SIZE : VANILLA_MAXIMUM_UNCOMPRESSED_SIZE;
+  private static final boolean SKIP_COMPRESSION_VALIDATION = Boolean.getBoolean("velocity.skip-uncompressed-packet-size-validation");

  private int threshold;
  private final VelocityCompressor compressor;
@ -52,9 +53,11 @@ public class MinecraftCompressDecoder extends MessageToMessageDecoder<ByteBuf> {
  protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
    int claimedUncompressedSize = ProtocolUtils.readVarInt(in);
    if (claimedUncompressedSize == 0) {
-      int actualUncompressedSize = in.readableBytes();
-      checkFrame(actualUncompressedSize < threshold, "Actual uncompressed size %s is greater than"
-              + " threshold %s", actualUncompressedSize, threshold);
+      if (!SKIP_COMPRESSION_VALIDATION) {
+        int actualUncompressedSize = in.readableBytes();
+        checkFrame(actualUncompressedSize < threshold, "Actual uncompressed size %s is greater than"
+            + " threshold %s", actualUncompressedSize, threshold);
+      }
      // This message is not compressed.
      out.add(in.retain());
      return;
--- a/proxy/src/main/java/com/velocitypowered/proxy/protocol/netty/MinecraftDecoder.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/protocol/netty/MinecraftDecoder.java
@ -135,7 +135,7 @@ public class MinecraftDecoder extends ChannelInboundHandlerAdapter {

  private String getExtraConnectionDetail(int packetId) {
    return "Direction " + direction + " Protocol " + registry.version + " State " + state
-        + " ID " + Integer.toHexString(packetId);
+        + " ID 0x" + Integer.toHexString(packetId);
  }

  public void setProtocolVersion(ProtocolVersion protocolVersion) {
--- a/proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/AvailableCommandsPacket.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/AvailableCommandsPacket.java
@ -50,12 +50,14 @@ import java.util.Deque;
 import java.util.Iterator;
 import java.util.Queue;
 import java.util.concurrent.CompletableFuture;
+import java.util.function.Predicate;
 import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;

 public class AvailableCommandsPacket implements MinecraftPacket {

  private static final Command<CommandSource> PLACEHOLDER_COMMAND = source -> 0;
+  private static final Predicate<CommandSource> PLACEHOLDER_REQUIREMENT = source -> true;

  private static final byte NODE_TYPE_ROOT = 0x00;
  private static final byte NODE_TYPE_LITERAL = 0x01;
@ -65,6 +67,7 @@ public class AvailableCommandsPacket implements MinecraftPacket {
  private static final byte FLAG_EXECUTABLE = 0x04;
  private static final byte FLAG_IS_REDIRECT = 0x08;
  private static final byte FLAG_HAS_SUGGESTIONS = 0x10;
+  private static final byte FLAG_IS_RESTRICTED = 0x20;

  private @MonotonicNonNull RootCommandNode<CommandSource> rootNode;

@ -146,6 +149,9 @@ public class AvailableCommandsPacket implements MinecraftPacket {
    if (node.getCommand() != null) {
      flags |= FLAG_EXECUTABLE;
    }
+    if (node.getRequirement() == PLACEHOLDER_REQUIREMENT) {
+      flags |= FLAG_IS_RESTRICTED;
+    }

    if (node instanceof LiteralCommandNode<?>) {
      flags |= NODE_TYPE_LITERAL;
@ -289,6 +295,11 @@ public class AvailableCommandsPacket implements MinecraftPacket {
            args.executes(PLACEHOLDER_COMMAND);
          }

+          // If restricted, add empty requirement
+          if ((flags & FLAG_IS_RESTRICTED) != 0) {
+            args.requires(PLACEHOLDER_REQUIREMENT);
+          }
+
          this.built = args.build();
        }
      }
--- a/proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/brigadier/ArgumentPropertyRegistry.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/brigadier/ArgumentPropertyRegistry.java
@ -23,6 +23,7 @@ import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_19_4;
 import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_20_3;
 import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_20_5;
 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.proxy.protocol.packet.brigadier.ArgumentIdentifier.id;
 import static com.velocitypowered.proxy.protocol.packet.brigadier.ArgumentIdentifier.mapSet;
 import static com.velocitypowered.proxy.protocol.packet.brigadier.DoubleArgumentPropertySerializer.DOUBLE;
@ -164,6 +165,7 @@ public class ArgumentPropertyRegistry {
          return i;
        }
      }
+      throw new IllegalArgumentException("Argument type identifier " + id + " unknown.");
    } else {
      String identifier = ProtocolUtils.readString(buf);
      for (ArgumentIdentifier i : byIdentifier.keySet()) {
@ -207,68 +209,79 @@ public class ArgumentPropertyRegistry {
    empty(id("minecraft:item_stack", mapSet(MINECRAFT_1_19, 14)));
    empty(id("minecraft:item_predicate", mapSet(MINECRAFT_1_19, 15)));
    empty(id("minecraft:color", mapSet(MINECRAFT_1_19, 16)));
-    empty(id("minecraft:component", mapSet(MINECRAFT_1_19, 17)));
-    empty(id("minecraft:style", mapSet(MINECRAFT_1_20_3, 18))); // added 1.20.3
-    empty(id("minecraft:message", mapSet(MINECRAFT_1_20_3, 19), mapSet(MINECRAFT_1_19, 18)));
-    empty(id("minecraft:nbt_compound_tag", mapSet(MINECRAFT_1_20_3, 20), mapSet(MINECRAFT_1_19, 19))); // added in 1.14
-    empty(id("minecraft:nbt_tag", mapSet(MINECRAFT_1_20_3, 21), mapSet(MINECRAFT_1_19, 20))); // added in 1.14
-    empty(id("minecraft:nbt_path", mapSet(MINECRAFT_1_20_3, 22), mapSet(MINECRAFT_1_19, 21)));
-    empty(id("minecraft:objective", mapSet(MINECRAFT_1_20_3, 23), mapSet(MINECRAFT_1_19, 22)));
-    empty(id("minecraft:objective_criteria", mapSet(MINECRAFT_1_20_3, 24), mapSet(MINECRAFT_1_19, 23)));
-    empty(id("minecraft:operation", mapSet(MINECRAFT_1_20_3, 25), mapSet(MINECRAFT_1_19, 24)));
-    empty(id("minecraft:particle", mapSet(MINECRAFT_1_20_3, 26), mapSet(MINECRAFT_1_19, 25)));
-    empty(id("minecraft:angle", mapSet(MINECRAFT_1_20_3, 27), mapSet(MINECRAFT_1_19, 26))); // added in 1.16.2
-    empty(id("minecraft:rotation", mapSet(MINECRAFT_1_20_3, 28), mapSet(MINECRAFT_1_19, 27)));
-    empty(id("minecraft:scoreboard_slot", mapSet(MINECRAFT_1_20_3, 29), mapSet(MINECRAFT_1_19, 28)));
-    empty(id("minecraft:score_holder", mapSet(MINECRAFT_1_20_3, 30), mapSet(MINECRAFT_1_19, 29)), ByteArgumentPropertySerializer.BYTE);
-    empty(id("minecraft:swizzle", mapSet(MINECRAFT_1_20_3, 31), mapSet(MINECRAFT_1_19, 30)));
-    empty(id("minecraft:team", mapSet(MINECRAFT_1_20_3, 32), mapSet(MINECRAFT_1_19, 31)));
-    empty(id("minecraft:item_slot", mapSet(MINECRAFT_1_20_3, 33), mapSet(MINECRAFT_1_19, 32)));
-    empty(id("minecraft:item_slots", mapSet(MINECRAFT_1_20_5, 34))); // added 1.20.5
-    empty(id("minecraft:resource_location", mapSet(MINECRAFT_1_20_5, 35), mapSet(MINECRAFT_1_20_3, 34), mapSet(MINECRAFT_1_19, 33)));
+    empty(id("minecraft:component", mapSet(MINECRAFT_1_21_6, 18), mapSet(MINECRAFT_1_19, 17)));
+    empty(id("minecraft:style", mapSet(MINECRAFT_1_21_6, 19), mapSet(MINECRAFT_1_20_3, 18))); // added 1.20.3
+    empty(id("minecraft:message", mapSet(MINECRAFT_1_21_6, 20), mapSet(MINECRAFT_1_20_3, 19), mapSet(MINECRAFT_1_19, 18)));
+    empty(id("minecraft:nbt_compound_tag", mapSet(MINECRAFT_1_21_6, 21), mapSet(MINECRAFT_1_20_3, 20), mapSet(MINECRAFT_1_19, 19))); // added in 1.14
+    empty(id("minecraft:nbt_tag", mapSet(MINECRAFT_1_21_6, 22), mapSet(MINECRAFT_1_20_3, 21), mapSet(MINECRAFT_1_19, 20))); // added in 1.14
+    empty(id("minecraft:nbt_path", mapSet(MINECRAFT_1_21_6, 23), mapSet(MINECRAFT_1_20_3, 22), mapSet(MINECRAFT_1_19, 21)));
+    empty(id("minecraft:objective", mapSet(MINECRAFT_1_21_6, 24), mapSet(MINECRAFT_1_20_3, 23), mapSet(MINECRAFT_1_19, 22)));
+    empty(id("minecraft:objective_criteria", mapSet(MINECRAFT_1_21_6, 25), mapSet(MINECRAFT_1_20_3, 24), mapSet(MINECRAFT_1_19, 23)));
+    empty(id("minecraft:operation", mapSet(MINECRAFT_1_21_6, 26), mapSet(MINECRAFT_1_20_3, 25), mapSet(MINECRAFT_1_19, 24)));
+    empty(id("minecraft:particle", mapSet(MINECRAFT_1_21_6, 27), mapSet(MINECRAFT_1_20_3, 26), mapSet(MINECRAFT_1_19, 25)));
+    empty(id("minecraft:angle", mapSet(MINECRAFT_1_21_6, 28), mapSet(MINECRAFT_1_20_3, 27), mapSet(MINECRAFT_1_19, 26))); // added in 1.16.2
+    empty(id("minecraft:rotation", mapSet(MINECRAFT_1_21_6, 29), mapSet(MINECRAFT_1_20_3, 28), mapSet(MINECRAFT_1_19, 27)));
+    empty(id("minecraft:scoreboard_slot", mapSet(MINECRAFT_1_21_6, 30), mapSet(MINECRAFT_1_20_3, 29), mapSet(MINECRAFT_1_19, 28)));
+    empty(id("minecraft:score_holder", mapSet(MINECRAFT_1_21_6, 31), mapSet(MINECRAFT_1_20_3, 30), mapSet(MINECRAFT_1_19, 29)),
+        ByteArgumentPropertySerializer.BYTE);
+    empty(id("minecraft:swizzle", mapSet(MINECRAFT_1_21_6, 32), mapSet(MINECRAFT_1_20_3, 31), mapSet(MINECRAFT_1_19, 30)));
+    empty(id("minecraft:team", mapSet(MINECRAFT_1_21_6, 33), mapSet(MINECRAFT_1_20_3, 32), mapSet(MINECRAFT_1_19, 31)));
+    empty(id("minecraft:item_slot", mapSet(MINECRAFT_1_21_6, 34), mapSet(MINECRAFT_1_20_3, 33), mapSet(MINECRAFT_1_19, 32)));
+    empty(id("minecraft:item_slots", mapSet(MINECRAFT_1_21_6, 35), mapSet(MINECRAFT_1_20_5, 34))); // added 1.20.5
+    empty(id("minecraft:resource_location", mapSet(MINECRAFT_1_21_6, 36), mapSet(MINECRAFT_1_20_5, 35), mapSet(MINECRAFT_1_20_3, 34),
+        mapSet(MINECRAFT_1_19, 33)));
    empty(id("minecraft:mob_effect", mapSet(MINECRAFT_1_19_3, -1), mapSet(MINECRAFT_1_19, 34)));
-    empty(id("minecraft:function", mapSet(MINECRAFT_1_20_5, 36), mapSet(MINECRAFT_1_20_3, 35), mapSet(MINECRAFT_1_19_3, 34),
-        mapSet(MINECRAFT_1_19, 35)));
-    empty(id("minecraft:entity_anchor", mapSet(MINECRAFT_1_20_5, 37), mapSet(MINECRAFT_1_20_3, 36), mapSet(MINECRAFT_1_19_3, 35),
-        mapSet(MINECRAFT_1_19, 36)));
-    empty(id("minecraft:int_range", mapSet(MINECRAFT_1_20_5, 38), mapSet(MINECRAFT_1_20_3, 37), mapSet(MINECRAFT_1_19_3, 36),
-        mapSet(MINECRAFT_1_19, 37)));
-    empty(id("minecraft:float_range", mapSet(MINECRAFT_1_20_5, 39), mapSet(MINECRAFT_1_20_3, 38), mapSet(MINECRAFT_1_19_3, 37),
-        mapSet(MINECRAFT_1_19, 38)));
+    empty(id("minecraft:function", mapSet(MINECRAFT_1_21_6, 37), mapSet(MINECRAFT_1_20_5, 36), mapSet(MINECRAFT_1_20_3, 35),
+        mapSet(MINECRAFT_1_19_3, 34), mapSet(MINECRAFT_1_19, 35)));
+    empty(id("minecraft:entity_anchor", mapSet(MINECRAFT_1_21_6, 38), mapSet(MINECRAFT_1_20_5, 37), mapSet(MINECRAFT_1_20_3, 36),
+        mapSet(MINECRAFT_1_19_3, 35), mapSet(MINECRAFT_1_19, 36)));
+    empty(id("minecraft:int_range", mapSet(MINECRAFT_1_21_6, 39), mapSet(MINECRAFT_1_20_5, 38), mapSet(MINECRAFT_1_20_3, 37),
+        mapSet(MINECRAFT_1_19_3, 36), mapSet(MINECRAFT_1_19, 37)));
+    empty(id("minecraft:float_range", mapSet(MINECRAFT_1_21_6, 40), mapSet(MINECRAFT_1_20_5, 39), mapSet(MINECRAFT_1_20_3, 38),
+        mapSet(MINECRAFT_1_19_3, 37), mapSet(MINECRAFT_1_19, 38)));
    empty(id("minecraft:item_enchantment", mapSet(MINECRAFT_1_19_3, -1), mapSet(MINECRAFT_1_19, 39)));
    empty(id("minecraft:entity_summon", mapSet(MINECRAFT_1_19_3, -1), mapSet(MINECRAFT_1_19, 40)));
-    empty(id("minecraft:dimension", mapSet(MINECRAFT_1_20_5, 40), mapSet(MINECRAFT_1_20_3, 39), mapSet(MINECRAFT_1_19_3, 38),
-        mapSet(MINECRAFT_1_19, 41)));
-    empty(id("minecraft:gamemode", mapSet(MINECRAFT_1_20_5, 41), mapSet(MINECRAFT_1_20_3, 40), mapSet(MINECRAFT_1_19_3, 39))); // 1.19.3
+    empty(id("minecraft:dimension", mapSet(MINECRAFT_1_21_6, 41), mapSet(MINECRAFT_1_20_5, 40), mapSet(MINECRAFT_1_20_3, 39),
+        mapSet(MINECRAFT_1_19_3, 38), mapSet(MINECRAFT_1_19, 41)));
+    empty(id("minecraft:gamemode", mapSet(MINECRAFT_1_21_6, 42), mapSet(MINECRAFT_1_20_5, 41), mapSet(MINECRAFT_1_20_3, 40),
+        mapSet(MINECRAFT_1_19_3, 39))); // 1.19.3

-    empty(id("minecraft:time", mapSet(MINECRAFT_1_20_5, 42), mapSet(MINECRAFT_1_20_3, 41), mapSet(MINECRAFT_1_19_3, 40),
-        mapSet(MINECRAFT_1_19, 42)), TimeArgumentSerializer.TIME); // added in 1.14
+    empty(id("minecraft:time", mapSet(MINECRAFT_1_21_6, 43), mapSet(MINECRAFT_1_20_5, 42), mapSet(MINECRAFT_1_20_3, 41),
+        mapSet(MINECRAFT_1_19_3, 40), mapSet(MINECRAFT_1_19, 42)), TimeArgumentSerializer.TIME); // added in 1.14

-    register(id("minecraft:resource_or_tag", mapSet(MINECRAFT_1_20_5, 43), mapSet(MINECRAFT_1_20_3, 42), mapSet(MINECRAFT_1_19_3, 41),
-        mapSet(MINECRAFT_1_19, 43)), RegistryKeyArgument.class, RegistryKeyArgumentSerializer.REGISTRY);
-    register(id("minecraft:resource_or_tag_key", mapSet(MINECRAFT_1_20_5, 44), mapSet(MINECRAFT_1_20_3, 43), mapSet(MINECRAFT_1_19_3, 42)),
+    register(id("minecraft:resource_or_tag", mapSet(MINECRAFT_1_21_6, 44), mapSet(MINECRAFT_1_20_5, 43), mapSet(MINECRAFT_1_20_3, 42),
+        mapSet(MINECRAFT_1_19_3, 41), mapSet(MINECRAFT_1_19, 43)), RegistryKeyArgument.class, RegistryKeyArgumentSerializer.REGISTRY);
+    register(id("minecraft:resource_or_tag_key", mapSet(MINECRAFT_1_21_6, 45), mapSet(MINECRAFT_1_20_5, 44), mapSet(MINECRAFT_1_20_3, 43),
+        mapSet(MINECRAFT_1_19_3, 42)),
        RegistryKeyArgumentList.ResourceOrTagKey.class,
        RegistryKeyArgumentList.ResourceOrTagKey.Serializer.REGISTRY);
-    register(id("minecraft:resource", mapSet(MINECRAFT_1_20_5, 45), mapSet(MINECRAFT_1_20_3, 44), mapSet(MINECRAFT_1_19_3, 43),
-        mapSet(MINECRAFT_1_19, 44)),
+    register(id("minecraft:resource", mapSet(MINECRAFT_1_21_6, 46), mapSet(MINECRAFT_1_20_5, 45), mapSet(MINECRAFT_1_20_3, 44),
+        mapSet(MINECRAFT_1_19_3, 43), mapSet(MINECRAFT_1_19, 44)),
        RegistryKeyArgument.class, RegistryKeyArgumentSerializer.REGISTRY);
-    register(id("minecraft:resource_key", mapSet(MINECRAFT_1_20_5, 46), mapSet(MINECRAFT_1_20_3, 45), mapSet(MINECRAFT_1_19_3, 44)),
+    register(id("minecraft:resource_key", mapSet(MINECRAFT_1_21_6, 47), mapSet(MINECRAFT_1_20_5, 46), mapSet(MINECRAFT_1_20_3, 45),
+        mapSet(MINECRAFT_1_19_3, 44)),
        RegistryKeyArgumentList.ResourceKey.class,
        RegistryKeyArgumentList.ResourceKey.Serializer.REGISTRY);
-    register(id("minecraft:resource_selector", mapSet(MINECRAFT_1_21_5, 47)),
+    register(id("minecraft:resource_selector", mapSet(MINECRAFT_1_21_6, 48), mapSet(MINECRAFT_1_21_5, 47)),
        RegistryKeyArgumentList.ResourceSelector.class,
        RegistryKeyArgumentList.ResourceSelector.Serializer.REGISTRY);

-    empty(id("minecraft:template_mirror", mapSet(MINECRAFT_1_21_5, 48), mapSet(MINECRAFT_1_20_5, 47), mapSet(MINECRAFT_1_20_3, 46), mapSet(MINECRAFT_1_19, 45))); // 1.19
-    empty(id("minecraft:template_rotation", mapSet(MINECRAFT_1_21_5, 49), mapSet(MINECRAFT_1_20_5, 48), mapSet(MINECRAFT_1_20_3, 47), mapSet(MINECRAFT_1_19, 46))); // 1.19
-    empty(id("minecraft:heightmap", mapSet(MINECRAFT_1_21_5, 50), mapSet(MINECRAFT_1_20_3, 49), mapSet(MINECRAFT_1_19_4, 47))); // 1.19.4
+    empty(id("minecraft:template_mirror", mapSet(MINECRAFT_1_21_6, 49), mapSet(MINECRAFT_1_21_5, 48), mapSet(MINECRAFT_1_20_5, 47),
+        mapSet(MINECRAFT_1_20_3, 46), mapSet(MINECRAFT_1_19, 45))); // 1.19
+    empty(id("minecraft:template_rotation", mapSet(MINECRAFT_1_21_6, 50), mapSet(MINECRAFT_1_21_5, 49), mapSet(MINECRAFT_1_20_5, 48),
+        mapSet(MINECRAFT_1_20_3, 47), mapSet(MINECRAFT_1_19, 46))); // 1.19
+    empty(id("minecraft:heightmap", mapSet(MINECRAFT_1_21_6, 51), mapSet(MINECRAFT_1_21_5, 50), mapSet(MINECRAFT_1_20_3, 49),
+        mapSet(MINECRAFT_1_19_4, 47))); // 1.19.4

-    empty(id("minecraft:uuid", mapSet(MINECRAFT_1_21_5, 54),mapSet(MINECRAFT_1_20_5, 53), mapSet(MINECRAFT_1_20_3, 48), mapSet(MINECRAFT_1_19_4, 48),
-        mapSet(MINECRAFT_1_19, 47))); // added in 1.16
+    empty(id("minecraft:uuid", mapSet(MINECRAFT_1_21_6, 56), mapSet(MINECRAFT_1_21_5, 54),mapSet(MINECRAFT_1_20_5, 53), mapSet(MINECRAFT_1_20_3, 48),
+        mapSet(MINECRAFT_1_19_4, 48), mapSet(MINECRAFT_1_19, 47))); // added in 1.16

-    empty(id("minecraft:loot_table", mapSet(MINECRAFT_1_21_5, 51), mapSet(MINECRAFT_1_20_5, 50)));
-    empty(id("minecraft:loot_predicate", mapSet(MINECRAFT_1_21_5, 52), mapSet(MINECRAFT_1_20_5, 51)));
-    empty(id("minecraft:loot_modifier", mapSet(MINECRAFT_1_21_5, 53), mapSet(MINECRAFT_1_20_5, 52)));
+    empty(id("minecraft:loot_table", mapSet(MINECRAFT_1_21_6, 52), mapSet(MINECRAFT_1_21_5, 51), mapSet(MINECRAFT_1_20_5, 50)));
+    empty(id("minecraft:loot_predicate", mapSet(MINECRAFT_1_21_6, 53), mapSet(MINECRAFT_1_21_5, 52), mapSet(MINECRAFT_1_20_5, 51)));
+    empty(id("minecraft:loot_modifier", mapSet(MINECRAFT_1_21_6, 54), mapSet(MINECRAFT_1_21_5, 53), mapSet(MINECRAFT_1_20_5, 52)));
+
+    empty(id("minecraft:hex_color", mapSet(MINECRAFT_1_21_6, 17))); // added in 1.21.6
+    empty(id("minecraft:dialog", mapSet(MINECRAFT_1_21_6, 55))); // added in 1.21.6

    // Crossstitch support
    register(id("crossstitch:mod_argument", mapSet(MINECRAFT_1_19, -256)), ModArgumentProperty.class, MOD);
--- a/proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/config/KnownPacksPacket.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/config/KnownPacksPacket.java
@ -36,7 +36,7 @@ public class KnownPacksPacket implements MinecraftPacket {
    public void decode(ByteBuf buf, ProtocolUtils.Direction direction,
                       ProtocolVersion protocolVersion) {
        final int packCount = ProtocolUtils.readVarInt(buf);
-        if (packCount > MAX_LENGTH_PACKS) {
+        if (direction == ProtocolUtils.Direction.SERVERBOUND && packCount > MAX_LENGTH_PACKS) {
          throw TOO_MANY_PACKS;
        }