24w11a

common/src/main/java/com/viaversion/viabackwards/api/rewriters/EntityRewriterBase.java

@@ -27,6 +27,7 @@ import com.viaversion.viaversion.api.data.Int2IntMapMappings;
 import com.viaversion.viaversion.api.data.entity.StoredEntityData;
 import com.viaversion.viaversion.api.data.entity.TrackedEntity;
 import com.viaversion.viaversion.api.minecraft.ClientWorld;
+import com.viaversion.viaversion.api.minecraft.Particle;
 import com.viaversion.viaversion.api.minecraft.entities.EntityType;
 import com.viaversion.viaversion.api.minecraft.metadata.MetaType;
 import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
@@ -214,6 +215,7 @@ public abstract class EntityRewriterBase<C extends ClientboundPacketType, T exte
         @Nullable MetaType blockStateType,
         @Nullable MetaType optionalBlockStateType,
         @Nullable MetaType particleType,
+        @Nullable MetaType particlesType,
         @Nullable MetaType componentType,
         @Nullable MetaType optionalComponentType
     ) {
@@ -231,6 +233,11 @@ public abstract class EntityRewriterBase<C extends ClientboundPacketType, T exte
                 }
             } else if (type == particleType) {
                 rewriteParticle(meta.value());
+            } else if (type == particlesType) {
+                Particle[] particles = meta.value();
+                for (final Particle particle : particles) {
+                    rewriteParticle(particle);
+                }
             } else if (type == optionalComponentType || type == componentType) {
                 protocol.getTranslatableRewriter().processTag(meta.value());
             }

common/src/main/java/com/viaversion/viabackwards/api/rewriters/SoundRewriter.java

@@ -116,7 +116,7 @@ public class SoundRewriter<C extends ClientboundPacketType> extends com.viaversi
             }
 
             if (mappedId != soundEventHolder.id()) {
-                soundEventHolder = new Holder<>(mappedId);
+                soundEventHolder = Holder.of(mappedId);
             }
 
             wrapper.write(Type.SOUND_EVENT, soundEventHolder);
@@ -128,7 +128,7 @@ public class SoundRewriter<C extends ClientboundPacketType> extends com.viaversi
         final String mappedIdentifier = protocol.getMappingData().getMappedNamedSound(soundEvent.identifier());
         if (mappedIdentifier != null) {
             if (!mappedIdentifier.isEmpty()) {
-                return new Holder<>(soundEvent.withIdentifier(mappedIdentifier));
+                return Holder.of(soundEvent.withIdentifier(mappedIdentifier));
             }
             wrapper.cancel();
         }

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_3to1_20_5/Protocol1_20_3To1_20_5.java

@@ -74,6 +74,8 @@ public final class Protocol1_20_3To1_20_5 extends BackwardsProtocol<ClientboundP
 
     @Override
     protected void registerPackets() {
+        // TODO Trim storage in registry sending
+        // TODO also for banners?
         super.registerPackets();
 
         final TagRewriter<ClientboundPacket1_20_5> tagRewriter = new TagRewriter<>(this);

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_3to1_20_5/rewriter/BlockItemPacketRewriter1_20_5.java

@@ -166,7 +166,7 @@ public final class BlockItemPacketRewriter1_20_5 extends BackwardsStructuredItem
         if (item == null) return null;
 
         // Convert to structured item first
-        final Item structuredItem = vvProtocol.getItemRewriter().toStructuredItem(item, false);
+        final Item structuredItem = vvProtocol.getItemRewriter().toStructuredItem(item);
         return super.handleItemToServer(structuredItem);
     }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_3to1_20_5/rewriter/EntityPacketRewriter1_20_5.java

@@ -23,6 +23,7 @@ import com.viaversion.viabackwards.protocol.protocol1_20_3to1_20_5.Protocol1_20_
 import com.viaversion.viabackwards.protocol.protocol1_20_3to1_20_5.storage.RegistryDataStorage;
 import com.viaversion.viabackwards.protocol.protocol1_20_3to1_20_5.storage.SecureChatStorage;
 import com.viaversion.viaversion.api.data.entity.DimensionData;
+import com.viaversion.viaversion.api.minecraft.Particle;
 import com.viaversion.viaversion.api.minecraft.RegistryEntry;
 import com.viaversion.viaversion.api.minecraft.entities.EntityType;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_20_5;
@@ -34,7 +35,9 @@ import com.viaversion.viaversion.api.type.types.version.Types1_20_5;
 import com.viaversion.viaversion.data.entity.DimensionDataImpl;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag;
-import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.data.AttributeMappings;
+import com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag;
+import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.Protocol1_20_5To1_20_3;
+import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.data.Attributes1_20_5;
 import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ClientboundConfigurationPackets1_20_5;
 import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ClientboundPacket1_20_5;
 import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ClientboundPackets1_20_5;
@@ -79,9 +82,14 @@ public final class EntityPacketRewriter1_20_5 extends EntityRewriter<Clientbound
             protected void register() {
                 handler(wrapper -> {
                     final String registryKey = Key.stripMinecraftNamespace(wrapper.read(Type.STRING));
-                    final RegistryEntry[] entries = wrapper.read(Type.REGISTRY_ENTRY_ARRAY);
+                    // TODO Track banner pattern/material ids
+                    if (registryKey.equals("wolf_variant") || registryKey.equals("banner_pattern") || registryKey.equals("banner_material")) {
+                        wrapper.cancel();
+                        return;
+                    }
 
                     // Track data
+                    final RegistryEntry[] entries = wrapper.read(Type.REGISTRY_ENTRY_ARRAY);
                     final RegistryDataStorage registryDataStorage = wrapper.user().get(RegistryDataStorage.class);
                     if (registryKey.equals("worldgen/biome")) {
                         tracker(wrapper.user()).setBiomesSent(entries.length);
@@ -109,6 +117,15 @@ public final class EntityPacketRewriter1_20_5 extends EntityRewriter<Clientbound
                         final RegistryEntry entry = entries[i];
                         Preconditions.checkNotNull(entry.tag(), "Server unexpectedly sent null registry data entry for " + entry.key());
 
+                        if (registryKey.equals("trim_pattern")) {
+                            final CompoundTag patternTag = (CompoundTag) entry.tag();
+                            final StringTag templateItem = patternTag.getStringTag("template_item");
+                            if (Protocol1_20_5To1_20_3.MAPPINGS.itemId(templateItem.getValue()) == -1) {
+                                // Skip new items
+                                continue;
+                            }
+                        }
+
                         final CompoundTag entryCompoundTag = new CompoundTag();
                         entryCompoundTag.putString("name", entry.key());
                         entryCompoundTag.putInt("id", i);
@@ -154,6 +171,7 @@ public final class EntityPacketRewriter1_20_5 extends EntityRewriter<Clientbound
                     wrapper.user().get(SecureChatStorage.class).setEnforcesSecureChat(enforcesSecureChat);
                 });
                 handler(worldDataTrackerHandlerByKey()); // Tracks world height and name for chunk data and entity (un)tracking
+                handler(playerTrackerHandler());
             }
         });
 
@@ -183,19 +201,23 @@ public final class EntityPacketRewriter1_20_5 extends EntityRewriter<Clientbound
         });
 
         protocol.registerClientbound(ClientboundPackets1_20_5.ENTITY_PROPERTIES, wrapper -> {
-            wrapper.passthrough(Type.VAR_INT); // Entity ID
+            final int entityId = wrapper.passthrough(Type.VAR_INT);
             final int size = wrapper.passthrough(Type.VAR_INT);
             int newSize = size;
             for (int i = 0; i < size; i++) {
                 // From a registry int ID to a string
-                int id = protocol.getMappingData().getAttributeMappings().getNewId(wrapper.read(Type.VAR_INT));
+                final int attributeId = wrapper.read(Type.VAR_INT);
-                final String attribute = AttributeMappings.attribute(id);
+                final String attribute = Attributes1_20_5.idToKey(attributeId);
-                if ("horse.jump_strength".equals(attribute)) {
+                int mappedId = protocol.getMappingData().getAttributeMappings().getNewId(attributeId);
+                if ("generic.jump_strength".equals(attribute)) {
+                    final EntityType type = tracker(wrapper.user()).entityType(entityId);
+                    if (type == null || !type.isOrHasParent(EntityTypes1_20_5.HORSE)) {
                         // Jump strength only applies to horses in old versions
-                    id = -1;
+                        mappedId = -1;
+                    }
                 }
 
-                if (id == -1) {
+                if (mappedId == -1) {
                     // Remove new attributes from the list
                     newSize--;
 
@@ -227,11 +249,18 @@ public final class EntityPacketRewriter1_20_5 extends EntityRewriter<Clientbound
     @Override
     protected void registerRewrites() {
         filter().mapMetaType(typeId -> {
+            if (typeId == Types1_20_5.META_TYPES.particlesType.typeId()) {
+                return Types1_20_5.META_TYPES.particlesType;
+            }
+
             int id = typeId;
+            if (typeId >= Types1_20_5.META_TYPES.wolfVariantType.typeId()) {
+                id--;
+            }
             if (typeId >= Types1_20_5.META_TYPES.armadilloState.typeId()) {
                 id--;
             }
-            if (typeId >= Types1_20_5.META_TYPES.wolfVariantType.typeId()) {
+            if (typeId >= Types1_20_5.META_TYPES.particlesType.typeId()) {
                 id--;
             }
             return Types1_20_3.META_TYPES.byId(id);
@@ -242,10 +271,16 @@ public final class EntityPacketRewriter1_20_5 extends EntityRewriter<Clientbound
             Types1_20_3.META_TYPES.blockStateType,
             Types1_20_3.META_TYPES.optionalBlockStateType,
             Types1_20_3.META_TYPES.particleType,
+            null,
             Types1_20_3.META_TYPES.componentType,
             Types1_20_3.META_TYPES.optionalComponentType
         );
 
+        filter().type(EntityTypes1_20_5.LIVINGENTITY).index(10).handler((event, meta) -> {
+            final Particle[] particles = meta.value();
+            meta.setTypeAndValue(Types1_20_3.META_TYPES.varIntType, 0); // TODO
+        });
+
         filter().type(EntityTypes1_20_5.MINECART_ABSTRACT).index(11).handler((event, meta) -> {
             final int blockState = meta.value();
             meta.setValue(protocol.getMappingData().getNewBlockStateId(blockState));
@@ -256,6 +291,14 @@ public final class EntityPacketRewriter1_20_5 extends EntityRewriter<Clientbound
         filter().type(EntityTypes1_20_5.WOLF).removeIndex(22); // Wolf variant
     }
 
+    @Override
+    public void rewriteParticle(final Particle particle) {
+        super.rewriteParticle(particle);
+        if (particle.id() == protocol.getMappingData().getParticleMappings().mappedId("entity_effect")) {
+            particle.removeArgument(0); // rgb
+        }
+    }
+
     @Override
     public void onMappingDataLoaded() {
         mapTypes();

gradle.properties

@@ -1,4 +1,4 @@
-projectVersion=4.10.0-24w10a-SNAPSHOT
+projectVersion=4.10.0-24w11a-SNAPSHOT
 
 # Smile emoji
 mcVersions=1.20.4, 1.20.3, 1.20.2, 1.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2, 1.19.1, 1.19, 1.18.2, 1.18.1, 1.18, 1.17.1, 1.17, 1.16.5, 1.16.4, 1.16.3, 1.16.2, 1.16.1, 1.16, 1.15.2, 1.15.1, 1.15, 1.14.4, 1.14.3, 1.14.2, 1.14.1, 1.14, 1.13.2, 1.13.1, 1.13, 1.12.2, 1.12.1, 1.12, 1.11.2, 1.11.1, 1.11, 1.10.2, 1.10.1, 1.10

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ metadata.format.version = "1.1"
 [versions]
 
 # ViaVersion
-viaver = "4.10.0-24w10a-SNAPSHOT"
+viaver = "4.10.0-24w11a-SNAPSHOT"
 
 # Common provided
 netty = "4.0.20.Final"

template/src/main/java/com/viaversion/viabackwards/template/protocol/rewriter/EntityPacketRewriter1_99.java

@@ -99,7 +99,7 @@ public final class EntityPacketRewriter1_99 extends EntityRewriter<ClientboundPa
                 Types1_20_5.META_TYPES.blockStateType,
                 Types1_20_5.META_TYPES.optionalBlockStateType,
                 Types1_20_5.META_TYPES.particleType,
-                Types1_20_5.META_TYPES.componentType,
+            null, Types1_20_5.META_TYPES.componentType,
                 Types1_20_5.META_TYPES.optionalComponentType
         );