24w10a

src/main/java/com/github/steveice10/mc/protocol/codec/MinecraftCodec.java

@@ -220,9 +220,9 @@ public class MinecraftCodec {
     }
 
     public static final PacketCodec CODEC = PacketCodec.builder()
-            .protocolVersion((1 << 30) | 178)
+            .protocolVersion((1 << 30) | 179)
             .helper(() -> new MinecraftCodecHelper(LEVEL_EVENTS, SOUND_NAMES))
-            .minecraftVersion("24w09a")
+            .minecraftVersion("24w10a")
             .state(ProtocolState.HANDSHAKE, PacketStateCodec.builder()
                     .registerServerboundPacket(ClientIntentionPacket.class, ClientIntentionPacket::new)
             )

src/main/java/com/github/steveice10/mc/protocol/data/game/command/CommandParser.java

@@ -35,6 +35,7 @@ public enum CommandParser {
     SWIZZLE,
     TEAM,
     ITEM_SLOT,
+    ITEM_SLOTS,
     RESOURCE_LOCATION,
     FUNCTION,
     ENTITY_ANCHOR,

src/main/java/com/github/steveice10/mc/protocol/data/game/entity/metadata/MetadataType.java

@@ -51,6 +51,7 @@ public class MetadataType<T> {
     public static final OptionalIntMetadataType OPTIONAL_VARINT = new OptionalIntMetadataType(ObjectEntityMetadata::new);
     public static final MetadataType<Pose> POSE = new MetadataType<>(MinecraftCodecHelper::readPose, MinecraftCodecHelper::writePose, ObjectEntityMetadata::new);
     public static final IntMetadataType CAT_VARIANT = new IntMetadataType(MinecraftCodecHelper::readVarInt, MinecraftCodecHelper::writeVarInt, IntEntityMetadata::new);
+    public static final IntMetadataType WOLF_VARIANT = new IntMetadataType(MinecraftCodecHelper::readVarInt, MinecraftCodecHelper::writeVarInt, IntEntityMetadata::new);
     public static final IntMetadataType FROG_VARIANT = new IntMetadataType(MinecraftCodecHelper::readVarInt, MinecraftCodecHelper::writeVarInt, IntEntityMetadata::new);
     public static final MetadataType<Optional<GlobalPos>> OPTIONAL_GLOBAL_POS = new MetadataType<>(optionalReader(MinecraftCodecHelper::readGlobalPos), optionalWriter(MinecraftCodecHelper::writeGlobalPos), ObjectEntityMetadata::new);
     public static final MetadataType<PaintingType> PAINTING_VARIANT = new MetadataType<>(MinecraftCodecHelper::readPaintingType, MinecraftCodecHelper::writePaintingType, ObjectEntityMetadata::new);

src/main/java/com/github/steveice10/mc/protocol/data/game/item/component/DataComponentType.java

@@ -53,7 +53,7 @@ public class DataComponentType<T> {
     public static final DataComponentType<CompoundTag> BLOCK_ENTITY_DATA = new DataComponentType<>(ItemCodecHelper::readAnyTag, ItemCodecHelper::writeAnyTag, ObjectDataComponent::new);
     public static final DataComponentType<Instrument> INSTRUMENT = new DataComponentType<>(ItemCodecHelper::readInstrument, ItemCodecHelper::writeInstrument, ObjectDataComponent::new);
     public static final DataComponentType<CompoundTag> RECIPES = new DataComponentType<>(ItemCodecHelper::readAnyTag, ItemCodecHelper::writeAnyTag, ObjectDataComponent::new);
-    public static final DataComponentType<LodestoneTarget> LODESTONE_TARGET = new DataComponentType<>(ItemCodecHelper::readLodestoneTarget, ItemCodecHelper::writeLodestoneTarget, ObjectDataComponent::new);
+    public static final DataComponentType<LodestoneTracker> LODESTONE_TRACKER = new DataComponentType<>(ItemCodecHelper::readLodestoneTarget, ItemCodecHelper::writeLodestoneTarget, ObjectDataComponent::new);
     public static final DataComponentType<Fireworks.FireworkExplosion> FIREWORK_EXPLOSION = new DataComponentType<>(ItemCodecHelper::readFireworkExplosion, ItemCodecHelper::writeFireworkExplosion, ObjectDataComponent::new);
     public static final DataComponentType<Fireworks> FIREWORKS = new DataComponentType<>(ItemCodecHelper::readFireworks, ItemCodecHelper::writeFireworks, ObjectDataComponent::new);
     public static final DataComponentType<GameProfile> PROFILE = new DataComponentType<>(ItemCodecHelper::readResolvableProfile, ItemCodecHelper::writeResolvableProfile, ObjectDataComponent::new);

src/main/java/com/github/steveice10/mc/protocol/data/game/item/component/ItemCodecHelper.java

@@ -402,12 +402,12 @@ public class ItemCodecHelper extends MinecraftCodecHelper {
         }
     }
 
-    public LodestoneTarget readLodestoneTarget(ByteBuf buf) {
-        return new LodestoneTarget(this.readGlobalPos(buf), buf.readBoolean());
+    public LodestoneTracker readLodestoneTarget(ByteBuf buf) {
+        return new LodestoneTracker(this.readNullable(buf, this::readGlobalPos), buf.readBoolean());
     }
 
-    public void writeLodestoneTarget(ByteBuf buf, LodestoneTarget target) {
-        this.writeGlobalPos(buf, target.getPos());
+    public void writeLodestoneTarget(ByteBuf buf, LodestoneTracker target) {
+        this.writeNullable(buf, target.getPos(), this::writeGlobalPos);
         buf.writeBoolean(target.isTracked());
     }
 
@@ -468,7 +468,7 @@ public class ItemCodecHelper extends MinecraftCodecHelper {
     }
 
     public GameProfile readResolvableProfile(ByteBuf buf) {
-        String name = this.readString(buf);
+        String name = this.readNullable(buf, this::readString);
         UUID id = this.readNullable(buf, this::readUUID);
         GameProfile profile = new GameProfile(id, name);
 
@@ -483,8 +483,8 @@ public class ItemCodecHelper extends MinecraftCodecHelper {
     }
 
     public void writeResolvableProfile(ByteBuf buf, GameProfile profile) {
-        this.writeString(buf, profile.getName());
-        this.writeUUID(buf, profile.getId());
+        this.writeNullable(buf, profile.getName(), this::writeString);
+        this.writeNullable(buf, profile.getId(), this::writeUUID);
 
         this.writeVarInt(buf, profile.getProperties().size());
         for (GameProfile.Property property : profile.getProperties()) {

src/main/java/com/github/steveice10/mc/protocol/data/game/item/component/LodestoneTracker.java

@@ -3,10 +3,11 @@ package com.github.steveice10.mc.protocol.data.game.item.component;
 import com.github.steveice10.mc.protocol.data.game.entity.metadata.GlobalPos;
 import lombok.AllArgsConstructor;
 import lombok.Data;
+import org.jetbrains.annotations.Nullable;
 
 @Data
 @AllArgsConstructor
-public class LodestoneTarget {
-    private final GlobalPos pos;
+public class LodestoneTracker {
+    private final @Nullable GlobalPos pos;
     private final boolean tracked;
 }