1.19.3-rc1

build.gradle.kts

@@ -5,7 +5,7 @@ plugins {
 
 allprojects {
     group = "com.viaversion"
-    version = "4.5.0-1.19.3-pre3-SNAPSHOT"
+    version = "4.5.0-1.19.3-rc1-SNAPSHOT"
     description = "Allow older clients to join newer server versions."
 }
 

common/src/main/java/com/viaversion/viabackwards/api/data/BackwardsMappings.java

@@ -104,7 +104,7 @@ public class BackwardsMappings extends MappingDataBase {
     /**
      * To be overridden.
      */
-    protected void loadVBExtras(JsonObject oldMappings, JsonObject newMappings) {
+    protected void loadVBExtras(JsonObject unmapped, JsonObject mapped) {
     }
 
     protected boolean shouldWarnOnMissing(String key) {

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

@@ -55,7 +55,10 @@ public class SoundRewriter extends com.viaversion.viaversion.rewriter.SoundRewri
         return wrapper -> {
             String soundId = wrapper.get(Type.STRING, 0);
             String mappedId = protocol.getMappingData().getMappedNamedSound(soundId);
-            if (mappedId == null) return;
+            if (mappedId == null) {
+                return;
+            }
+
             if (!mappedId.isEmpty()) {
                 wrapper.set(Type.STRING, 0, mappedId);
             } else {
@@ -89,4 +92,34 @@ public class SoundRewriter extends com.viaversion.viaversion.rewriter.SoundRewri
             }
         };
     }
+
+    public PacketHandler get1_19_3SoundHandler() {
+        return wrapper -> {
+            final int soundId = wrapper.read(Type.VAR_INT);
+            if (soundId != 0) {
+                final int mappedId = idRewriter.rewrite(soundId - 1); // Normalize the id
+                if (mappedId == -1) {
+                    wrapper.cancel();
+                    return;
+                }
+
+                wrapper.write(Type.VAR_INT, mappedId + 1);
+            }
+
+            // Is followed by the resource loation
+            wrapper.write(Type.VAR_INT, 0);
+
+            String soundIdentifier = wrapper.read(Type.STRING);
+            final String mappedIdentifier = protocol.getMappingData().getMappedNamedSound(soundIdentifier);
+            if (mappedIdentifier != null) {
+                if (mappedIdentifier.isEmpty()) {
+                    wrapper.cancel();
+                    return;
+                }
+
+                soundIdentifier = mappedIdentifier;
+            }
+            wrapper.write(Type.STRING, soundIdentifier);
+        };
+    }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/data/BackwardsMappings.java

@@ -47,9 +47,9 @@ public class BackwardsMappings extends com.viaversion.viabackwards.api.data.Back
     }
 
     @Override
-    public void loadVBExtras(JsonObject oldMappings, JsonObject newMappings) {
+    public void loadVBExtras(JsonObject unmapped, JsonObject mapped) {
         enchantmentMappings = VBMappings.vbBuilder().warnOnMissing(false)
-                .unmapped(oldMappings.getAsJsonArray("enchantments")).mapped(newMappings.getAsJsonObject("legacy_enchantments")).build();
+                .unmapped(unmapped.getAsJsonArray("enchantments")).mapped(mapped.getAsJsonObject("legacy_enchantments")).build();
         for (Map.Entry<String, Integer> entry : StatisticMappings.CUSTOM_STATS.entrySet()) {
             statisticMappings.put(entry.getValue().intValue(), entry.getKey());
         }

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_15_2to1_16/data/BackwardsMappings.java

@@ -31,7 +31,7 @@ public class BackwardsMappings extends com.viaversion.viabackwards.api.data.Back
     }
 
     @Override
-    protected void loadVBExtras(JsonObject oldMappings, JsonObject newMappings) {
+    protected void loadVBExtras(JsonObject unmapped, JsonObject mapped) {
         for (Map.Entry<String, String> entry : Protocol1_16To1_15_2.MAPPINGS.getAttributeMappings().entrySet()) {
             attributeMappings.put(entry.getValue(), entry.getKey());
         }

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_17_1to1_18/data/BackwardsMappings.java

@@ -32,7 +32,7 @@ public final class BackwardsMappings extends com.viaversion.viabackwards.api.dat
     }
 
     @Override
-    protected void loadVBExtras(final JsonObject oldMappings, final JsonObject newMappings) {
+    protected void loadVBExtras(final JsonObject unmapped, final JsonObject mapped) {
         for (final Object2IntMap.Entry<String> entry : Protocol1_18To1_17_1.MAPPINGS.blockEntityIds().object2IntEntrySet()) {
             blockEntities.put(entry.getIntValue(), entry.getKey());
         }

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/data/BackwardsMappings.java

@@ -43,9 +43,9 @@ public final class BackwardsMappings extends com.viaversion.viabackwards.api.dat
     }
 
     @Override
-    protected void loadVBExtras(final JsonObject oldMappings, final JsonObject newMappings) {
+    protected void loadVBExtras(final JsonObject unmapped, final JsonObject mapped) {
         int i = 0;
-        final JsonArray types = oldMappings.getAsJsonArray("argumenttypes");
+        final JsonArray types = unmapped.getAsJsonArray("argumenttypes");
         this.argumentTypes = new String[types.size()];
         for (final JsonElement element : types) {
             final String id = element.getAsString();

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/Protocol1_19_1To1_19_3.java

@@ -19,9 +19,9 @@ package com.viaversion.viabackwards.protocol.protocol1_19_1to1_19_3;
 
 import com.google.common.base.Preconditions;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
-import com.viaversion.viabackwards.api.data.BackwardsMappings;
 import com.viaversion.viabackwards.api.rewriters.SoundRewriter;
 import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
+import com.viaversion.viabackwards.protocol.protocol1_19_1to1_19_3.data.BackwardsMappings;
 import com.viaversion.viabackwards.protocol.protocol1_19_1to1_19_3.packets.BlockItemPackets1_19_3;
 import com.viaversion.viabackwards.protocol.protocol1_19_1to1_19_3.packets.EntityPackets1_19_3;
 import com.viaversion.viabackwards.protocol.protocol1_19_1to1_19_3.storage.ChatSessionStorage;
@@ -59,7 +59,7 @@ import java.util.BitSet;
 
 public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundPackets1_19_3, ClientboundPackets1_19_1, ServerboundPackets1_19_3, ServerboundPackets1_19_1> {
 
-    public static final BackwardsMappings MAPPINGS = new BackwardsMappings("1.19.3", "1.19", Protocol1_19_3To1_19_1.class, true);
+    public static final BackwardsMappings MAPPINGS = new BackwardsMappings();
     private static final ByteArrayType.OptionalByteArrayType OPTIONAL_SIGNATURE_BYTES_TYPE = new ByteArrayType.OptionalByteArrayType(256);
     private static final ByteArrayType SIGNATURE_BYTES_TYPE = new ByteArrayType(256);
     private final EntityPackets1_19_3 entityRewriter = new EntityPackets1_19_3(this);
@@ -93,22 +93,74 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
 
         final SoundRewriter soundRewriter = new SoundRewriter(this);
         soundRewriter.registerStopSound(ClientboundPackets1_19_3.STOP_SOUND);
-        soundRewriter.registerSound(ClientboundPackets1_19_3.ENTITY_SOUND);
-        soundRewriter.registerSound(ClientboundPackets1_19_3.SOUND);
         registerClientbound(ClientboundPackets1_19_3.SOUND, new PacketRemapper() {
             @Override
             public void registerMap() {
                 handler(wrapper -> {
-                    final int soundId = wrapper.read(Type.VAR_INT);
-                    if (soundId == 0) {
-                        wrapper.passthrough(Type.STRING); // String identifier
-                        wrapper.read(Type.OPTIONAL_FLOAT); // Fixed range
-                        wrapper.setPacketType(ClientboundPackets1_19_1.NAMED_SOUND);
+                    final int soundId = wrapper.read(Type.VAR_INT) - 1; // Normalize the id
+                    if (soundId != -1) {
+                        final int mappedId = MAPPINGS.getSoundMappings().getNewId(soundId);
+                        if (mappedId == -1) {
+                            wrapper.cancel();
                             return;
                         }
 
-                    // Normalize the sound id
-                    wrapper.write(Type.VAR_INT, soundId - 1);
+                        wrapper.write(Type.VAR_INT, mappedId + 1);
+                        return;
+                    }
+
+                    String soundIdentifier = wrapper.read(Type.STRING);
+                    wrapper.read(Type.OPTIONAL_FLOAT); // Fixed range
+                    final String mappedIdentifier = MAPPINGS.getMappedNamedSound(soundIdentifier);
+                    if (mappedIdentifier != null) {
+                        if (mappedIdentifier.isEmpty()) {
+                            wrapper.cancel();
+                            return;
+                        }
+
+                        soundIdentifier = mappedIdentifier;
+                    }
+
+                    wrapper.write(Type.STRING, soundIdentifier);
+                    wrapper.setPacketType(ClientboundPackets1_19_1.NAMED_SOUND);
+                });
+            }
+        });
+        registerClientbound(ClientboundPackets1_19_3.ENTITY_SOUND, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                handler(wrapper -> {
+                    final int soundId = wrapper.read(Type.VAR_INT) - 1; // Normalize the id
+                    if (soundId != -1) {
+                        final int mappedId = MAPPINGS.getSoundMappings().getNewId(soundId);
+                        if (mappedId == -1) {
+                            wrapper.cancel();
+                            return;
+                        }
+
+                        wrapper.write(Type.VAR_INT, mappedId + 1);
+                    }
+
+                    // Convert the resource location to the corresponding integer id
+                    String soundIdentifier = wrapper.read(Type.STRING);
+                    wrapper.read(Type.OPTIONAL_FLOAT); // Fixed range
+                    final String mappedIdentifier = MAPPINGS.getMappedNamedSound(soundIdentifier);
+                    if (mappedIdentifier != null) {
+                        if (mappedIdentifier.isEmpty()) {
+                            wrapper.cancel();
+                            return;
+                        }
+
+                        soundIdentifier = mappedIdentifier;
+                    }
+
+                    final int mappedId = MAPPINGS.mappedSound(soundIdentifier);
+                    if (mappedId == -1) {
+                        wrapper.cancel();
+                        return;
+                    }
+
+                    wrapper.write(Type.VAR_INT, mappedId);
                 });
             }
         });

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/data/BackwardsMappings.java

@@ -0,0 +1,46 @@
+/*
+ * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
+ * Copyright (C) 2016-2022 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_19_1to1_19_3.data;
+
+import com.viaversion.viaversion.libs.fastutil.objects.Object2IntMap;
+import com.viaversion.viaversion.libs.fastutil.objects.Object2IntOpenHashMap;
+import com.viaversion.viaversion.libs.gson.JsonElement;
+import com.viaversion.viaversion.libs.gson.JsonObject;
+import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.Protocol1_19_3To1_19_1;
+
+public final class BackwardsMappings extends com.viaversion.viabackwards.api.data.BackwardsMappings {
+
+    private final Object2IntMap<String> mappedSounds = new Object2IntOpenHashMap<>();
+
+    public BackwardsMappings() {
+        super("1.19.3", "1.19", Protocol1_19_3To1_19_1.class, true);
+        mappedSounds.defaultReturnValue(-1);
+    }
+
+    @Override
+    protected void loadVBExtras(final JsonObject unmapped, final JsonObject mapped) {
+        int i = 0;
+        for (final JsonElement sound : mapped.getAsJsonArray("sounds")) {
+            mappedSounds.put(sound.getAsString(), i++);
+        }
+    }
+
+    public int mappedSound(final String sound) {
+        return mappedSounds.getInt(sound.replace("minecraft:", ""));
+    }
+}