22w14a

build.gradle.kts

@@ -5,7 +5,7 @@ plugins {
 
 allprojects {
     group = "com.viaversion"
-    version = "4.3.0-22w13a-SNAPSHOT"
+    version = "4.3.0-22w14a-SNAPSHOT"
     description = "Allow older clients to join newer server versions."
 }
 

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

@@ -67,6 +67,17 @@ public abstract class EntityRewriter<T extends BackwardsProtocol> extends Entity
         };
     }
 
+    public PacketHandler getSpawnTrackerWithDataHandler1_19(EntityType fallingBlockType) {
+        return wrapper -> {
+            // Check against the UNMAPPED entity type
+            EntityType entityType = setOldEntityId(wrapper);
+            if (entityType == fallingBlockType) {
+                int blockState = wrapper.get(Type.VAR_INT, 2);
+                wrapper.set(Type.VAR_INT, 2, protocol.getMappingData().getNewBlockStateId(blockState));
+            }
+        };
+    }
+
     public void registerSpawnTracker(ClientboundPacketType packetType) {
         protocol.registerClientbound(packetType, new PacketRemapper() {
             @Override
@@ -79,7 +90,13 @@ public abstract class EntityRewriter<T extends BackwardsProtocol> extends Entity
         });
     }
 
-    private EntityType setOldEntityId(PacketWrapper wrapper) throws Exception {
+    /**
+     * Sets the mapped entity id and returns the unmapped entity type.
+     *
+     * @param wrapper packet wrapper
+     * @return unmapped (!) entity type
+     */
+    protected EntityType setOldEntityId(PacketWrapper wrapper) throws Exception {
         int typeId = wrapper.get(Type.VAR_INT, 1);
         EntityType entityType = typeFromId(typeId);
         tracker(wrapper.user()).addEntity(wrapper.get(Type.VAR_INT, 0), entityType);

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/Protocol1_18_2To1_19.java

@@ -71,10 +71,47 @@ public final class Protocol1_18_2To1_19 extends BackwardsProtocol<ClientboundPac
         entityRewriter.register();
 
         final SoundRewriter soundRewriter = new SoundRewriter(this);
-        soundRewriter.registerSound(ClientboundPackets1_19.SOUND);
-        soundRewriter.registerSound(ClientboundPackets1_19.ENTITY_SOUND);
-        soundRewriter.registerNamedSound(ClientboundPackets1_19.NAMED_SOUND);
         soundRewriter.registerStopSound(ClientboundPackets1_19.STOP_SOUND);
+        registerClientbound(ClientboundPackets1_19.SOUND, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                map(Type.VAR_INT); // Sound id
+                map(Type.VAR_INT); // Source
+                map(Type.INT); // X
+                map(Type.INT); // Y
+                map(Type.INT); // Z
+                map(Type.FLOAT); // Volume
+                map(Type.FLOAT); // Pitch
+                read(Type.LONG); // Seed
+                handler(soundRewriter.getSoundHandler());
+            }
+        });
+        registerClientbound(ClientboundPackets1_19.ENTITY_SOUND, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                map(Type.VAR_INT); // Sound id
+                map(Type.VAR_INT); // Source
+                map(Type.VAR_INT); // Entity id
+                map(Type.FLOAT); // Volume
+                map(Type.FLOAT); // Pitch
+                read(Type.LONG); // Seed
+                handler(soundRewriter.getSoundHandler());
+            }
+        });
+        registerClientbound(ClientboundPackets1_19.NAMED_SOUND, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                map(Type.STRING); // Sound name
+                map(Type.VAR_INT); // Source
+                map(Type.INT); // X
+                map(Type.INT); // Y
+                map(Type.INT); // Z
+                map(Type.FLOAT); // Volume
+                map(Type.FLOAT); // Pitch
+                read(Type.LONG); // Seed
+                handler(soundRewriter.getNamedSoundHandler());
+            }
+        });
 
         new TagRewriter(this).registerGeneric(ClientboundPackets1_19.TAGS);
 

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/packets/EntityPackets1_19.java

@@ -33,6 +33,7 @@ import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag;
+import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.ClientboundPackets1_18;
 import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ClientboundPackets1_19;
 
 public final class EntityPackets1_19 extends EntityRewriter<Protocol1_18_2To1_19> {
@@ -43,14 +44,42 @@ public final class EntityPackets1_19 extends EntityRewriter<Protocol1_18_2To1_19
 
     @Override
     protected void registerPackets() {
-        registerTrackerWithData(ClientboundPackets1_19.SPAWN_ENTITY, Entity1_19Types.FALLING_BLOCK);
-        registerSpawnTracker(ClientboundPackets1_19.SPAWN_MOB);
         registerTracker(ClientboundPackets1_19.SPAWN_EXPERIENCE_ORB, Entity1_19Types.EXPERIENCE_ORB);
         registerTracker(ClientboundPackets1_19.SPAWN_PAINTING, Entity1_19Types.PAINTING);
         registerTracker(ClientboundPackets1_19.SPAWN_PLAYER, Entity1_19Types.PLAYER);
         registerMetadataRewriter(ClientboundPackets1_19.ENTITY_METADATA, Types1_19.METADATA_LIST, Types1_18.METADATA_LIST);
         registerRemoveEntities(ClientboundPackets1_19.REMOVE_ENTITIES);
 
+        protocol.registerClientbound(ClientboundPackets1_19.SPAWN_ENTITY, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                map(Type.VAR_INT); // 0 - Entity id
+                map(Type.UUID); // 1 - Entity UUID
+                map(Type.VAR_INT); // 2 - Entity Type
+                map(Type.DOUBLE); // 3 - X
+                map(Type.DOUBLE); // 4 - Y
+                map(Type.DOUBLE); // 5 - Z
+                map(Type.BYTE); // 6 - Pitch
+                map(Type.BYTE); // 7 - Yaw
+                handler(wrapper -> {
+                    final byte headYaw = wrapper.read(Type.BYTE);
+                    int data = wrapper.read(Type.VAR_INT);
+                    final EntityType entityType = setOldEntityId(wrapper);
+                    // Hope this is right
+                    if (entityType.isOrHasParent(Entity1_19Types.LIVINGENTITY)) {
+                        wrapper.write(Type.BYTE, headYaw);
+                        wrapper.setPacketType(ClientboundPackets1_18.SPAWN_MOB);
+                        return;
+                    }
+
+                    if (entityType == Entity1_19Types.FALLING_BLOCK) {
+                        data = protocol.getMappingData().getNewBlockStateId(data);
+                    }
+                    wrapper.write(Type.INT, data);
+                });
+            }
+        });
+
         protocol.registerClientbound(ClientboundPackets1_19.ENTITY_EFFECT, new PacketRemapper() {
             @Override
             public void registerMap() {
@@ -84,6 +113,7 @@ public final class EntityPackets1_19 extends EntityRewriter<Protocol1_18_2To1_19
                 map(Type.VAR_INT); // Chunk radius
                 map(Type.VAR_INT); // Read simulation distance
                 handler(worldDataTrackerHandler(1));
+                handler(playerTrackerHandler());
                 handler(wrapper -> {
                     final CompoundTag registry = wrapper.get(Type.NBT, 0);
                     final CompoundTag biomeRegistry = registry.get("minecraft:worldgen/biome");
@@ -112,7 +142,9 @@ public final class EntityPackets1_19 extends EntityRewriter<Protocol1_18_2To1_19
     @Override
     protected void registerRewrites() {
         filter().handler((event, meta) -> {
-            meta.setMetaType(Types1_18.META_TYPES.byId(meta.metaType().typeId()));
+            if (meta.metaType().typeId() <= Types1_18.META_TYPES.poseType.typeId()) {
+                meta.setMetaType(Types1_18.META_TYPES.byId(meta.metaType().typeId()));
+            }
 
             final MetaType type = meta.metaType();
             if (type == Types1_18.META_TYPES.particleType) {
@@ -151,6 +183,9 @@ public final class EntityPackets1_19 extends EntityRewriter<Protocol1_18_2To1_19
             meta.setValue(protocol.getMappingData().getNewBlockStateId(data));
         });
 
+        filter().type(Entity1_19Types.PLAYER).removeIndex(19); // Last death location;
+        filter().type(Entity1_19Types.CAT).index(19).handler((event, meta) -> meta.setMetaType(Types1_18.META_TYPES.varIntType));
+
         filter().type(Entity1_19Types.FROG).cancel(16); // Age
         filter().type(Entity1_19Types.FROG).cancel(17); // Variant
         filter().type(Entity1_19Types.FROG).cancel(18); // Tongue target

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ metadata.format.version = "1.1"
 [versions]
 
 # ViaVersion
-viaver = "4.3.0-22w13a-SNAPSHOT"
+viaver = "4.3.0-22w14a-SNAPSHOT"
 
 # Common provided
 netty = "4.0.20.Final"

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015-2021 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -32,10 +32,10 @@
 #       Busybox and similar reduced shells will NOT work, because this script
 #       requires all of these POSIX shell features:
 #         * functions;
-#         * expansions «$var», «${var}», «${var:-default}», «${var+SET}»,
-#           «${var#prefix}», «${var%suffix}», and «$( cmd )»;
-#         * compound commands having a testable exit status, especially «case»;
-#         * various built-in commands including «command», «set», and «ulimit».
+#         * expansions «$var», «${var}», «${var:-default}», «${var+SET}»,
+#           «${var#prefix}», «${var%suffix}», and «$( cmd )»;
+#         * compound commands having a testable exit status, especially «case»;
+#         * various built-in commands including «command», «set», and «ulimit».
 #
 #   Important for patching:
 #