23w41a (probably)

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_2to1_20_3/Protocol1_20_2To1_20_3.java

@@ -18,7 +18,10 @@
 package com.viaversion.viabackwards.protocol.protocol1_20_2to1_20_3;
 
 import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viabackwards.api.data.BackwardsMappings;
+import com.viaversion.viabackwards.api.rewriters.SoundRewriter;
 import com.viaversion.viabackwards.protocol.protocol1_20_2to1_20_3.rewriter.EntityPacketRewriter1_20_3;
+import com.viaversion.viabackwards.protocol.protocol1_20_2to1_20_3.rewriter.ItemPacketRewriter1_20_3;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.entities.Entity1_19_4Types;
 import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
@@ -39,7 +42,9 @@ import java.util.BitSet;
 
 public final class Protocol1_20_2To1_20_3 extends BackwardsProtocol<ClientboundPackets1_20_2, ClientboundPackets1_20_2, ServerboundPackets1_20_2, ServerboundPackets1_20_2> {
 
+    public static final BackwardsMappings MAPPINGS = new BackwardsMappings("1.20.3", "1.20.2", Protocol1_20_3To1_20_2.class);
     private final EntityPacketRewriter1_20_3 entityRewriter = new EntityPacketRewriter1_20_3(this);
+    private final ItemPacketRewriter1_20_3 itemRewriter = new ItemPacketRewriter1_20_3(this);
 
     public Protocol1_20_2To1_20_3() {
         super(ClientboundPackets1_20_2.class, ClientboundPackets1_20_2.class, ServerboundPackets1_20_2.class, ServerboundPackets1_20_2.class);
@@ -49,6 +54,11 @@ public final class Protocol1_20_2To1_20_3 extends BackwardsProtocol<ClientboundP
     protected void registerPackets() {
         super.registerPackets();
 
+        final SoundRewriter<ClientboundPackets1_20_2> soundRewriter = new SoundRewriter<>(this);
+        soundRewriter.register1_19_3Sound(ClientboundPackets1_20_2.SOUND);
+        soundRewriter.registerEntitySound(ClientboundPackets1_20_2.ENTITY_SOUND);
+        soundRewriter.registerStopSound(ClientboundPackets1_20_2.STOP_SOUND);
+
         // Components are now (mostly) written as nbt instead of json strings
         registerClientbound(ClientboundPackets1_20_2.ADVANCEMENTS, wrapper -> {
             wrapper.passthrough(Type.BOOLEAN); // Reset/clear
@@ -256,6 +266,16 @@ public final class Protocol1_20_2To1_20_3 extends BackwardsProtocol<ClientboundP
         return ClientboundConfigurationPackets1_20_2.FINISH_CONFIGURATION;
     }
 
+    @Override
+    public BackwardsMappings getMappingData() {
+        return MAPPINGS;
+    }
+
+    @Override
+    public ItemPacketRewriter1_20_3 getItemRewriter() {
+        return itemRewriter;
+    }
+
     @Override
     public EntityPacketRewriter1_20_3 getEntityRewriter() {
         return entityRewriter;

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_2to1_20_3/rewriter/EntityPacketRewriter1_20_3.java

@@ -52,6 +52,8 @@ public final class EntityPacketRewriter1_20_3 extends EntityRewriter<Clientbound
                 meta.setMetaType(Types1_20_2.META_TYPES.byId(type.typeId()));
             }
         });
+
+        registerMetaTypeHandler(null, null, null, Types1_20_2.META_TYPES.particleType);
     }
 
     @Override

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_2to1_20_3/rewriter/ItemPacketRewriter1_20_3.java

@@ -0,0 +1,36 @@
+/*
+ * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
+ * Copyright (C) 2023 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viabackwards.protocol.protocol1_20_2to1_20_3.rewriter;
+
+import com.viaversion.viabackwards.api.rewriters.ItemRewriter;
+import com.viaversion.viabackwards.protocol.protocol1_20_2to1_20_3.Protocol1_20_2To1_20_3;
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ClientboundPackets1_20_2;
+import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ServerboundPackets1_20_2;
+
+public final class ItemPacketRewriter1_20_3 extends ItemRewriter<ClientboundPackets1_20_2, ServerboundPackets1_20_2, Protocol1_20_2To1_20_3> {
+
+    public ItemPacketRewriter1_20_3(final Protocol1_20_2To1_20_3 protocol) {
+        super(protocol, Type.ITEM1_20_2, Type.ITEM1_20_2_VAR_INT_ARRAY);
+    }
+
+    @Override
+    public void registerPackets() {
+        registerSpawnParticle1_19(ClientboundPackets1_20_2.SPAWN_PARTICLE);
+    }
+}

gradle.properties

@@ -1,4 +1,4 @@
-projectVersion=4.9.0-23w40a-SNAPSHOT
+projectVersion=4.9.0-23w41a-SNAPSHOT
 
 # Smile emoji
 mcVersions=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

settings.gradle.kts

@@ -4,6 +4,7 @@ rootProject.name = "viabackwards-parent"
 
 dependencyResolutionManagement {
     repositories {
+        mavenLocal()
         maven("https://repo.viaversion.com")
         maven("https://repo.papermc.io/repository/maven-public/")
         maven("https://oss.sonatype.org/content/repositories/snapshots/")