Update TranslatableRewriter

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

@@ -177,4 +177,48 @@ public class ItemRewriter<C extends ClientboundPacketType, S extends Serverbound
             }
         });
     }
+
+    @Override
+    public void registerAdvancements1_20_3(final C packetType) {
+        // Insert translatable rewriter
+        protocol.registerClientbound(packetType, wrapper -> {
+            wrapper.passthrough(Type.BOOLEAN); // Reset/clear
+            final int size = wrapper.passthrough(Type.VAR_INT); // Mapping size
+            for (int i = 0; i < size; i++) {
+                wrapper.passthrough(Type.STRING); // Identifier
+
+                // Parent
+                if (wrapper.passthrough(Type.BOOLEAN)) {
+                    wrapper.passthrough(Type.STRING);
+                }
+
+                // Display data
+                if (wrapper.passthrough(Type.BOOLEAN)) {
+                    final Tag title = wrapper.passthrough(Type.TAG);
+                    final Tag description = wrapper.passthrough(Type.TAG);
+                    final TranslatableRewriter<C> translatableRewriter = protocol.getTranslatableRewriter();
+                    if (translatableRewriter != null) {
+                        translatableRewriter.processTag(title);
+                        translatableRewriter.processTag(description);
+                    }
+
+                    handleItemToClient(wrapper.passthrough(Type.ITEM1_20_2)); // Icon
+                    wrapper.passthrough(Type.VAR_INT); // Frame type
+                    final int flags = wrapper.passthrough(Type.INT);
+                    if ((flags & 1) != 0) {
+                        wrapper.passthrough(Type.STRING); // Background texture
+                    }
+                    wrapper.passthrough(Type.FLOAT); // X
+                    wrapper.passthrough(Type.FLOAT); // Y
+                }
+
+                final int requirements = wrapper.passthrough(Type.VAR_INT);
+                for (int array = 0; array < requirements; array++) {
+                    wrapper.passthrough(Type.STRING_ARRAY);
+                }
+
+                wrapper.passthrough(Type.BOOLEAN); // Send telemetry
+            }
+        });
+    }
 }

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

@@ -21,9 +21,6 @@ import com.viaversion.viabackwards.ViaBackwards;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viabackwards.api.data.VBMappingDataLoader;
 import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
-import com.viaversion.viaversion.api.protocol.packet.State;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.libs.gson.JsonElement;
 import com.viaversion.viaversion.libs.gson.JsonObject;
 import com.viaversion.viaversion.rewriter.ComponentRewriter;
@@ -34,101 +31,43 @@ import org.checkerframework.checker.nullness.qual.Nullable;
 public class TranslatableRewriter<C extends ClientboundPacketType> extends ComponentRewriter<C> {
 
     private static final Map<String, Map<String, String>> TRANSLATABLES = new HashMap<>();
-    private final Map<String, String> newTranslatables;
+    private final Map<String, String> translatables;
 
     public static void loadTranslatables() {
-        JsonObject jsonObject = VBMappingDataLoader.loadFromDataDir("translation-mappings.json");
+        final JsonObject jsonObject = VBMappingDataLoader.loadFromDataDir("translation-mappings.json");
-        for (Map.Entry<String, JsonElement> entry : jsonObject.entrySet()) {
+        for (final Map.Entry<String, JsonElement> entry : jsonObject.entrySet()) {
-            Map<String, String> versionMappings = new HashMap<>();
+            final Map<String, String> versionMappings = new HashMap<>();
             TRANSLATABLES.put(entry.getKey(), versionMappings);
-            for (Map.Entry<String, JsonElement> translationEntry : entry.getValue().getAsJsonObject().entrySet()) {
+            for (final Map.Entry<String, JsonElement> translationEntry : entry.getValue().getAsJsonObject().entrySet()) {
                 versionMappings.put(translationEntry.getKey(), translationEntry.getValue().getAsString());
             }
         }
     }
 
-    public TranslatableRewriter(BackwardsProtocol<C, ?, ?, ?> protocol) {
+    public TranslatableRewriter(final BackwardsProtocol<C, ?, ?, ?> protocol, final ReadType type) {
-        this(protocol, protocol.getClass().getSimpleName().split("To")[1].replace("_", "."));
+        this(protocol, type, protocol.getClass().getSimpleName().split("To")[1].replace("_", "."));
     }
 
-    public TranslatableRewriter(BackwardsProtocol<C, ?, ?, ?> protocol, String sectionIdentifier) {
+    public TranslatableRewriter(final BackwardsProtocol<C, ?, ?, ?> protocol, final ReadType type, final String sectionIdentifier) {
-        super(protocol);
+        super(protocol, type);
-        final Map<String, String> newTranslatables = TRANSLATABLES.get(sectionIdentifier);
+        final Map<String, String> translatableMappings = TRANSLATABLES.get(sectionIdentifier);
-        if (newTranslatables == null) {
+        if (translatableMappings == null) {
-            ViaBackwards.getPlatform().getLogger().warning("Error loading " + sectionIdentifier + " translatables!");
+            ViaBackwards.getPlatform().getLogger().warning("Missing " + sectionIdentifier + " translatables!");
-            this.newTranslatables = new HashMap<>();
+            this.translatables = new HashMap<>();
         } else {
-            this.newTranslatables = newTranslatables;
+            this.translatables = translatableMappings;
         }
     }
 
-    public void registerPing() {
-        protocol.registerClientbound(State.LOGIN, 0x00, 0x00, wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));
-    }
-
-    public void registerDisconnect(C packetType) {
-        protocol.registerClientbound(packetType, wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));
-    }
-
-    public void registerLegacyOpenWindow(C packetType) {
-        protocol.registerClientbound(packetType, new PacketHandlers() {
-            @Override
-            public void register() {
-                map(Type.UNSIGNED_BYTE); // Id
-                map(Type.STRING); // Window Type
-                handler(wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));
-            }
-        });
-    }
-
-    public void registerOpenWindow(C packetType) {
-        protocol.registerClientbound(packetType, new PacketHandlers() {
-            @Override
-            public void register() {
-                map(Type.VAR_INT); // Id
-                map(Type.VAR_INT); // Window Type
-                handler(wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));
-            }
-        });
-    }
-
-    public void registerTabList(C packetType) {
-        protocol.registerClientbound(packetType, wrapper -> {
-            processText(wrapper.passthrough(Type.COMPONENT));
-            processText(wrapper.passthrough(Type.COMPONENT));
-        });
-    }
-
-    public void registerCombatKill(C packetType) {
-        protocol.registerClientbound(packetType, new PacketHandlers() {
-            @Override
-            public void register() {
-                map(Type.VAR_INT);
-                map(Type.INT);
-                handler(wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));
-            }
-        });
-    }
-
-    public void registerCombatKill1_20(C packetType) {
-        protocol.registerClientbound(packetType, new PacketHandlers() {
-            @Override
-            public void register() {
-                map(Type.VAR_INT); // Duration
-                handler(wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));
-            }
-        });
-    }
-
     @Override
-    protected void handleTranslate(JsonObject root, String translate) {
+    protected void handleTranslate(final JsonObject root, final String translate) {
-        String newTranslate = mappedTranslationKey(translate);
+        final String newTranslate = mappedTranslationKey(translate);
         if (newTranslate != null) {
             root.addProperty("translate", newTranslate);
         }
     }
 
     public @Nullable String mappedTranslationKey(final String translationKey) {
-        return newTranslatables.get(translationKey);
+        return translatables.get(translationKey);
     }
 }

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_11_1to1_12/packets/ChatPackets1_12.java

@@ -29,7 +29,7 @@ import com.viaversion.viaversion.rewriter.ComponentRewriter;
 
 public class ChatPackets1_12 extends RewriterBase<Protocol1_11_1To1_12> {
 
-    public static final ComponentRewriter<ClientboundPackets1_12> COMPONENT_REWRITER = new ComponentRewriter<ClientboundPackets1_12>() {
+    public static final ComponentRewriter<ClientboundPackets1_12> COMPONENT_REWRITER = new ComponentRewriter<ClientboundPackets1_12>(null, ComponentRewriter.ReadType.JSON) {
         @Override
         public void processText(JsonElement element) {
             super.processText(element);

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/Protocol1_12_2To1_13.java

@@ -47,6 +47,7 @@ import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPacke
 import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.Protocol1_13To1_12_2;
 import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ServerboundPackets1_13;
 import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
+import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
 public class Protocol1_12_2To1_13 extends BackwardsProtocol<ClientboundPackets1_13, ClientboundPackets1_12_1, ServerboundPackets1_13, ServerboundPackets1_12_1> {
@@ -54,7 +55,7 @@ public class Protocol1_12_2To1_13 extends BackwardsProtocol<ClientboundPackets1_
     public static final BackwardsMappings MAPPINGS = new BackwardsMappings();
     private final EntityPackets1_13 entityRewriter = new EntityPackets1_13(this);
     private final BlockItemPackets1_13 blockItemPackets = new BlockItemPackets1_13(this);
-    private final TranslatableRewriter<ClientboundPackets1_13> translatableRewriter = new TranslatableRewriter<ClientboundPackets1_13>(this) {
+    private final TranslatableRewriter<ClientboundPackets1_13> translatableRewriter = new TranslatableRewriter<ClientboundPackets1_13>(this, ComponentRewriter.ReadType.JSON) {
         @Override
         protected void handleTranslate(JsonObject root, String translate) {
             String mappedKey = mappedTranslationKey(translate);
@@ -63,7 +64,7 @@ public class Protocol1_12_2To1_13 extends BackwardsProtocol<ClientboundPackets1_
             }
         }
     };
-    private final TranslatableRewriter<ClientboundPackets1_13> translatableToLegacyRewriter = new TranslatableRewriter<ClientboundPackets1_13>(this) {
+    private final TranslatableRewriter<ClientboundPackets1_13> translatableToLegacyRewriter = new TranslatableRewriter<ClientboundPackets1_13>(this, ComponentRewriter.ReadType.JSON) {
         @Override
         protected void handleTranslate(JsonObject root, String translate) {
             String mappedKey = mappedTranslationKey(translate);
@@ -89,7 +90,7 @@ public class Protocol1_12_2To1_13 extends BackwardsProtocol<ClientboundPackets1_
         translatableRewriter.registerBossBar(ClientboundPackets1_13.BOSSBAR);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_13.CHAT_MESSAGE);
         translatableRewriter.registerLegacyOpenWindow(ClientboundPackets1_13.OPEN_WINDOW);
-        translatableRewriter.registerDisconnect(ClientboundPackets1_13.DISCONNECT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_13.DISCONNECT);
         translatableRewriter.registerCombatEvent(ClientboundPackets1_13.COMBAT_EVENT);
         translatableRewriter.registerTitle(ClientboundPackets1_13.TITLE);
         translatableRewriter.registerTabList(ClientboundPackets1_13.TAB_LIST);

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_2to1_14/Protocol1_13_2To1_14.java

@@ -37,6 +37,7 @@ import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ClientboundPacke
 import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.Protocol1_14To1_13_2;
 import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ServerboundPackets1_14;
 import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
+import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 
 public class Protocol1_13_2To1_14 extends BackwardsProtocol<ClientboundPackets1_14, ClientboundPackets1_13, ServerboundPackets1_14, ServerboundPackets1_13> {
@@ -44,7 +45,7 @@ public class Protocol1_13_2To1_14 extends BackwardsProtocol<ClientboundPackets1_
     public static final BackwardsMappings MAPPINGS = new BackwardsMappings("1.14", "1.13.2", Protocol1_14To1_13_2.class);
     private final EntityPackets1_14 entityRewriter = new EntityPackets1_14(this);
     private final BlockItemPackets1_14 blockItemPackets = new BlockItemPackets1_14(this);
-    private final TranslatableRewriter<ClientboundPackets1_14> translatableRewriter = new TranslatableRewriter<>(this);
+    private final TranslatableRewriter<ClientboundPackets1_14> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
 
     public Protocol1_13_2To1_14() {
         super(ClientboundPackets1_14.class, ClientboundPackets1_13.class, ServerboundPackets1_14.class, ServerboundPackets1_13.class);
@@ -57,7 +58,7 @@ public class Protocol1_13_2To1_14 extends BackwardsProtocol<ClientboundPackets1_
         translatableRewriter.registerBossBar(ClientboundPackets1_14.BOSSBAR);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_14.CHAT_MESSAGE);
         translatableRewriter.registerCombatEvent(ClientboundPackets1_14.COMBAT_EVENT);
-        translatableRewriter.registerDisconnect(ClientboundPackets1_14.DISCONNECT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_14.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_14.TAB_LIST);
         translatableRewriter.registerTitle(ClientboundPackets1_14.TITLE);
         translatableRewriter.registerPing();

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13to1_13_1/Protocol1_13To1_13_1.java

@@ -41,6 +41,7 @@ import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ChatRewriter;
 import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13;
 import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ServerboundPackets1_13;
 import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
+import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
 
@@ -49,7 +50,7 @@ public class Protocol1_13To1_13_1 extends BackwardsProtocol<ClientboundPackets1_
     public static final BackwardsMappings MAPPINGS = new BackwardsMappings("1.13.2", "1.13", Protocol1_13_1To1_13.class);
     private final EntityPackets1_13_1 entityRewriter = new EntityPackets1_13_1(this);
     private final InventoryPackets1_13_1 itemRewriter = new InventoryPackets1_13_1(this);
-    private final TranslatableRewriter<ClientboundPackets1_13> translatableRewriter = new TranslatableRewriter<>(this);
+    private final TranslatableRewriter<ClientboundPackets1_13> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
 
     public Protocol1_13To1_13_1() {
         super(ClientboundPackets1_13.class, ClientboundPackets1_13.class, ServerboundPackets1_13.class, ServerboundPackets1_13.class);
@@ -63,7 +64,7 @@ public class Protocol1_13To1_13_1 extends BackwardsProtocol<ClientboundPackets1_
 
         translatableRewriter.registerComponentPacket(ClientboundPackets1_13.CHAT_MESSAGE);
         translatableRewriter.registerCombatEvent(ClientboundPackets1_13.COMBAT_EVENT);
-        translatableRewriter.registerDisconnect(ClientboundPackets1_13.DISCONNECT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_13.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_13.TAB_LIST);
         translatableRewriter.registerTitle(ClientboundPackets1_13.TITLE);
         translatableRewriter.registerPing();

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_14_4to1_15/Protocol1_14_4To1_15.java

@@ -35,6 +35,7 @@ import com.viaversion.viaversion.protocols.protocol1_14_4to1_14_3.ClientboundPac
 import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ServerboundPackets1_14;
 import com.viaversion.viaversion.protocols.protocol1_15to1_14_4.ClientboundPackets1_15;
 import com.viaversion.viaversion.protocols.protocol1_15to1_14_4.Protocol1_15To1_14_4;
+import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
 
@@ -43,7 +44,7 @@ public class Protocol1_14_4To1_15 extends BackwardsProtocol<ClientboundPackets1_
     public static final BackwardsMappings MAPPINGS = new BackwardsMappings("1.15", "1.14", Protocol1_15To1_14_4.class);
     private final EntityPackets1_15 entityRewriter = new EntityPackets1_15(this);
     private final BlockItemPackets1_15 blockItemPackets = new BlockItemPackets1_15(this);
-    private final TranslatableRewriter<ClientboundPackets1_15> translatableRewriter = new TranslatableRewriter<>(this);
+    private final TranslatableRewriter<ClientboundPackets1_15> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
 
     public Protocol1_14_4To1_15() {
         super(ClientboundPackets1_15.class, ClientboundPackets1_14_4.class, ServerboundPackets1_14.class, ServerboundPackets1_14.class);
@@ -56,7 +57,7 @@ public class Protocol1_14_4To1_15 extends BackwardsProtocol<ClientboundPackets1_
         translatableRewriter.registerBossBar(ClientboundPackets1_15.BOSSBAR);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_15.CHAT_MESSAGE);
         translatableRewriter.registerCombatEvent(ClientboundPackets1_15.COMBAT_EVENT);
-        translatableRewriter.registerDisconnect(ClientboundPackets1_15.DISCONNECT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_15.DISCONNECT);
         translatableRewriter.registerOpenWindow(ClientboundPackets1_15.OPEN_WINDOW);
         translatableRewriter.registerTabList(ClientboundPackets1_15.TAB_LIST);
         translatableRewriter.registerTitle(ClientboundPackets1_15.TITLE);

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_15_2to1_16/Protocol1_15_2To1_16.java

@@ -40,6 +40,7 @@ import com.viaversion.viaversion.protocols.protocol1_15to1_14_4.ClientboundPacke
 import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.ClientboundPackets1_16;
 import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.ServerboundPackets1_16;
 import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
+import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
 import com.viaversion.viaversion.util.GsonUtil;
@@ -62,7 +63,7 @@ public class Protocol1_15_2To1_16 extends BackwardsProtocol<ClientboundPackets1_
 
         translatableRewriter.registerBossBar(ClientboundPackets1_16.BOSSBAR);
         translatableRewriter.registerCombatEvent(ClientboundPackets1_16.COMBAT_EVENT);
-        translatableRewriter.registerDisconnect(ClientboundPackets1_16.DISCONNECT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_16.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_16.TAB_LIST);
         translatableRewriter.registerTitle(ClientboundPackets1_16.TITLE);
         translatableRewriter.registerPing();

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_15_2to1_16/chat/TranslatableRewriter1_16.java

@@ -51,7 +51,7 @@ public class TranslatableRewriter1_16 extends TranslatableRewriter<ClientboundPa
     };
 
     public TranslatableRewriter1_16(Protocol1_15_2To1_16 protocol) {
-        super(protocol);
+        super(protocol, ReadType.JSON);
     }
 
     @Override

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_1to1_16_2/Protocol1_16_1To1_16_2.java

@@ -37,6 +37,7 @@ import com.viaversion.viaversion.protocols.protocol1_16_2to1_16_1.Protocol1_16_2
 import com.viaversion.viaversion.protocols.protocol1_16_2to1_16_1.ServerboundPackets1_16_2;
 import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.ClientboundPackets1_16;
 import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.ServerboundPackets1_16;
+import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
 
@@ -45,7 +46,7 @@ public class Protocol1_16_1To1_16_2 extends BackwardsProtocol<ClientboundPackets
     public static final BackwardsMappings MAPPINGS = new BackwardsMappings("1.16.2", "1.16", Protocol1_16_2To1_16_1.class);
     private final EntityPackets1_16_2 entityRewriter = new EntityPackets1_16_2(this);
     private final BlockItemPackets1_16_2 blockItemPackets = new BlockItemPackets1_16_2(this);
-    private final TranslatableRewriter<ClientboundPackets1_16_2> translatableRewriter = new TranslatableRewriter<>(this);
+    private final TranslatableRewriter<ClientboundPackets1_16_2> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
 
     public Protocol1_16_1To1_16_2() {
         super(ClientboundPackets1_16_2.class, ClientboundPackets1_16.class, ServerboundPackets1_16_2.class, ServerboundPackets1_16.class);
@@ -57,7 +58,7 @@ public class Protocol1_16_1To1_16_2 extends BackwardsProtocol<ClientboundPackets
 
         translatableRewriter.registerBossBar(ClientboundPackets1_16_2.BOSSBAR);
         translatableRewriter.registerCombatEvent(ClientboundPackets1_16_2.COMBAT_EVENT);
-        translatableRewriter.registerDisconnect(ClientboundPackets1_16_2.DISCONNECT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_16_2.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_16_2.TAB_LIST);
         translatableRewriter.registerTitle(ClientboundPackets1_16_2.TITLE);
         translatableRewriter.registerOpenWindow(ClientboundPackets1_16_2.OPEN_WINDOW);

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_4to1_17/Protocol1_16_4To1_17.java

@@ -41,6 +41,7 @@ import com.viaversion.viaversion.protocols.protocol1_16_2to1_16_1.ServerboundPac
 import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ClientboundPackets1_17;
 import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.Protocol1_17To1_16_4;
 import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17;
+import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.IdRewriteFunction;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
@@ -57,7 +58,7 @@ public final class Protocol1_16_4To1_17 extends BackwardsProtocol<ClientboundPac
     private static final int[] EMPTY_ARRAY = {};
     private final EntityPackets1_17 entityRewriter = new EntityPackets1_17(this);
     private final BlockItemPackets1_17 blockItemPackets = new BlockItemPackets1_17(this);
-    private final TranslatableRewriter<ClientboundPackets1_17> translatableRewriter = new TranslatableRewriter<>(this);
+    private final TranslatableRewriter<ClientboundPackets1_17> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
 
     public Protocol1_16_4To1_17() {
         super(ClientboundPackets1_17.class, ClientboundPackets1_16_2.class, ServerboundPackets1_17.class, ServerboundPackets1_16_2.class);
@@ -69,7 +70,7 @@ public final class Protocol1_16_4To1_17 extends BackwardsProtocol<ClientboundPac
 
         translatableRewriter.registerComponentPacket(ClientboundPackets1_17.CHAT_MESSAGE);
         translatableRewriter.registerBossBar(ClientboundPackets1_17.BOSSBAR);
-        translatableRewriter.registerDisconnect(ClientboundPackets1_17.DISCONNECT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_17.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_17.TAB_LIST);
         translatableRewriter.registerOpenWindow(ClientboundPackets1_17.OPEN_WINDOW);
         translatableRewriter.registerPing();

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_17_1to1_18/Protocol1_17_1To1_18.java

@@ -33,6 +33,7 @@ import com.viaversion.viaversion.data.entity.EntityTrackerBase;
 import com.viaversion.viaversion.protocols.protocol1_17_1to1_17.ClientboundPackets1_17_1;
 import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17;
 import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.ClientboundPackets1_18;
+import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
 
 public final class Protocol1_17_1To1_18 extends BackwardsProtocol<ClientboundPackets1_18, ClientboundPackets1_17_1, ServerboundPackets1_17, ServerboundPackets1_17> {
@@ -40,7 +41,7 @@ public final class Protocol1_17_1To1_18 extends BackwardsProtocol<ClientboundPac
     private static final BackwardsMappings MAPPINGS = new BackwardsMappings();
     private final EntityPackets1_18 entityRewriter = new EntityPackets1_18(this);
     private final BlockItemPackets1_18 itemRewriter = new BlockItemPackets1_18(this);
-    private final TranslatableRewriter<ClientboundPackets1_18> translatableRewriter = new TranslatableRewriter<>(this);
+    private final TranslatableRewriter<ClientboundPackets1_18> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
 
     public Protocol1_17_1To1_18() {
         super(ClientboundPackets1_18.class, ClientboundPackets1_17_1.class, ServerboundPackets1_17.class, ServerboundPackets1_17.class);
@@ -55,7 +56,7 @@ public final class Protocol1_17_1To1_18 extends BackwardsProtocol<ClientboundPac
         translatableRewriter.registerComponentPacket(ClientboundPackets1_18.TITLE_TEXT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_18.TITLE_SUBTITLE);
         translatableRewriter.registerBossBar(ClientboundPackets1_18.BOSSBAR);
-        translatableRewriter.registerDisconnect(ClientboundPackets1_18.DISCONNECT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_18.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_18.TAB_LIST);
         translatableRewriter.registerOpenWindow(ClientboundPackets1_18.OPEN_WINDOW);
         translatableRewriter.registerCombatKill(ClientboundPackets1_18.COMBAT_KILL);

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

@@ -45,6 +45,7 @@ import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.Protocol1_19_1To
 import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ClientboundPackets1_19;
 import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ServerboundPackets1_19;
 import com.viaversion.viaversion.rewriter.CommandRewriter;
+import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
 import java.time.Instant;
@@ -57,7 +58,7 @@ public final class Protocol1_18_2To1_19 extends BackwardsProtocol<ClientboundPac
     private static final byte[] EMPTY_BYTES = new byte[0];
     private final EntityPackets1_19 entityRewriter = new EntityPackets1_19(this);
     private final BlockItemPackets1_19 blockItemPackets = new BlockItemPackets1_19(this);
-    private final TranslatableRewriter<ClientboundPackets1_19> translatableRewriter = new TranslatableRewriter<>(this);
+    private final TranslatableRewriter<ClientboundPackets1_19> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
 
     public Protocol1_18_2To1_19() {
         super(ClientboundPackets1_19.class, ClientboundPackets1_18.class, ServerboundPackets1_19.class, ServerboundPackets1_17.class);
@@ -71,7 +72,7 @@ public final class Protocol1_18_2To1_19 extends BackwardsProtocol<ClientboundPac
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19.TITLE_TEXT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19.TITLE_SUBTITLE);
         translatableRewriter.registerBossBar(ClientboundPackets1_19.BOSSBAR);
-        translatableRewriter.registerDisconnect(ClientboundPackets1_19.DISCONNECT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_19.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_19.TAB_LIST);
         translatableRewriter.registerOpenWindow(ClientboundPackets1_19.OPEN_WINDOW);
         translatableRewriter.registerCombatKill(ClientboundPackets1_19.COMBAT_KILL);

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

@@ -48,6 +48,7 @@ import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ServerboundPacke
 import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ClientboundPackets1_19_3;
 import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ServerboundPackets1_19_3;
 import com.viaversion.viaversion.rewriter.CommandRewriter;
+import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
 import com.viaversion.viaversion.util.CipherUtil;
@@ -60,7 +61,7 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
     public static final ByteArrayType SIGNATURE_BYTES_TYPE = new ByteArrayType(256);
     private final EntityPackets1_19_3 entityRewriter = new EntityPackets1_19_3(this);
     private final BlockItemPackets1_19_3 itemRewriter = new BlockItemPackets1_19_3(this);
-    private final TranslatableRewriter<ClientboundPackets1_19_3> translatableRewriter = new TranslatableRewriter<>(this);
+    private final TranslatableRewriter<ClientboundPackets1_19_3> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
 
     public Protocol1_19_1To1_19_3() {
         super(ClientboundPackets1_19_3.class, ClientboundPackets1_19_1.class, ServerboundPackets1_19_3.class, ServerboundPackets1_19_1.class);
@@ -75,7 +76,7 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_3.TITLE_TEXT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_3.TITLE_SUBTITLE);
         translatableRewriter.registerBossBar(ClientboundPackets1_19_3.BOSSBAR);
-        translatableRewriter.registerDisconnect(ClientboundPackets1_19_3.DISCONNECT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_19_3.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_19_3.TAB_LIST);
         translatableRewriter.registerOpenWindow(ClientboundPackets1_19_3.OPEN_WINDOW);
         translatableRewriter.registerCombatKill(ClientboundPackets1_19_3.COMBAT_KILL);

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_3to1_19_4/Protocol1_19_3To1_19_4.java

@@ -35,6 +35,7 @@ import com.viaversion.viaversion.protocols.protocol1_19_4to1_19_3.ClientboundPac
 import com.viaversion.viaversion.protocols.protocol1_19_4to1_19_3.Protocol1_19_4To1_19_3;
 import com.viaversion.viaversion.protocols.protocol1_19_4to1_19_3.ServerboundPackets1_19_4;
 import com.viaversion.viaversion.rewriter.CommandRewriter;
+import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
 import java.nio.charset.StandardCharsets;
@@ -45,7 +46,7 @@ public final class Protocol1_19_3To1_19_4 extends BackwardsProtocol<ClientboundP
     public static final BackwardsMappings MAPPINGS = new BackwardsMappings("1.19.4", "1.19.3", Protocol1_19_4To1_19_3.class);
     private final EntityPackets1_19_4 entityRewriter = new EntityPackets1_19_4(this);
     private final BlockItemPackets1_19_4 itemRewriter = new BlockItemPackets1_19_4(this);
-    private final TranslatableRewriter<ClientboundPackets1_19_4> translatableRewriter = new TranslatableRewriter<>(this);
+    private final TranslatableRewriter<ClientboundPackets1_19_4> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
 
     public Protocol1_19_3To1_19_4() {
         super(ClientboundPackets1_19_4.class, ClientboundPackets1_19_3.class, ServerboundPackets1_19_4.class, ServerboundPackets1_19_3.class);
@@ -65,7 +66,7 @@ public final class Protocol1_19_3To1_19_4 extends BackwardsProtocol<ClientboundP
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_4.TITLE_TEXT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_4.TITLE_SUBTITLE);
         translatableRewriter.registerBossBar(ClientboundPackets1_19_4.BOSSBAR);
-        translatableRewriter.registerDisconnect(ClientboundPackets1_19_4.DISCONNECT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_19_4.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_19_4.TAB_LIST);
         translatableRewriter.registerCombatKill(ClientboundPackets1_19_4.COMBAT_KILL);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_4.SYSTEM_CHAT);

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_4to1_20/Protocol1_19_4To1_20.java

@@ -30,6 +30,7 @@ import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.data.entity.EntityTrackerBase;
 import com.viaversion.viaversion.protocols.protocol1_19_4to1_19_3.ClientboundPackets1_19_4;
 import com.viaversion.viaversion.protocols.protocol1_19_4to1_19_3.ServerboundPackets1_19_4;
+import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import com.viaversion.viaversion.rewriter.TagRewriter;
 import java.util.Arrays;
@@ -37,7 +38,7 @@ import java.util.Arrays;
 public final class Protocol1_19_4To1_20 extends BackwardsProtocol<ClientboundPackets1_19_4, ClientboundPackets1_19_4, ServerboundPackets1_19_4, ServerboundPackets1_19_4> {
 
     public static final BackwardsMappings MAPPINGS = new BackwardsMappings();
-    private final TranslatableRewriter<ClientboundPackets1_19_4> translatableRewriter = new TranslatableRewriter<>(this);
+    private final TranslatableRewriter<ClientboundPackets1_19_4> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
     private final EntityPackets1_20 entityRewriter = new EntityPackets1_20(this);
     private final BlockItemPackets1_20 itemRewriter = new BlockItemPackets1_20(this);
 
@@ -65,7 +66,7 @@ public final class Protocol1_19_4To1_20 extends BackwardsProtocol<ClientboundPac
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_4.TITLE_TEXT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_4.TITLE_SUBTITLE);
         translatableRewriter.registerBossBar(ClientboundPackets1_19_4.BOSSBAR);
-        translatableRewriter.registerDisconnect(ClientboundPackets1_19_4.DISCONNECT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_19_4.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_19_4.TAB_LIST);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_4.SYSTEM_CHAT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_4.DISGUISED_CHAT);

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19to1_19_1/Protocol1_19To1_19_1.java

@@ -55,6 +55,7 @@ import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ServerboundPacke
 import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ClientboundPackets1_19;
 import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ServerboundPackets1_19;
 import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.packets.EntityPackets;
+import com.viaversion.viaversion.rewriter.ComponentRewriter;
 import com.viaversion.viaversion.util.CipherUtil;
 import java.util.ArrayList;
 import java.util.List;
@@ -68,7 +69,7 @@ public final class Protocol1_19To1_19_1 extends BackwardsProtocol<ClientboundPac
     private static final UUID ZERO_UUID = new UUID(0, 0);
     private static final byte[] EMPTY_BYTES = new byte[0];
     private final EntityPackets1_19_1 entityRewriter = new EntityPackets1_19_1(this);
-    private final TranslatableRewriter<ClientboundPackets1_19_1> translatableRewriter = new TranslatableRewriter<>(this);
+    private final TranslatableRewriter<ClientboundPackets1_19_1> translatableRewriter = new TranslatableRewriter<>(this, ComponentRewriter.ReadType.JSON);
 
     public Protocol1_19To1_19_1() {
         super(ClientboundPackets1_19_1.class, ClientboundPackets1_19.class, ServerboundPackets1_19_1.class, ServerboundPackets1_19.class);
@@ -80,7 +81,7 @@ public final class Protocol1_19To1_19_1 extends BackwardsProtocol<ClientboundPac
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_1.TITLE_TEXT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_1.TITLE_SUBTITLE);
         translatableRewriter.registerBossBar(ClientboundPackets1_19_1.BOSSBAR);
-        translatableRewriter.registerDisconnect(ClientboundPackets1_19_1.DISCONNECT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_19_1.DISCONNECT);
         translatableRewriter.registerTabList(ClientboundPackets1_19_1.TAB_LIST);
         translatableRewriter.registerOpenWindow(ClientboundPackets1_19_1.OPEN_WINDOW);
         translatableRewriter.registerCombatKill(ClientboundPackets1_19_1.COMBAT_KILL);

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ metadata.format.version = "1.1"
 [versions]
 
 # ViaVersion
-viaver = "4.9.0-23w40a-SNAPSHOT"
+viaver = "4.9.0-23w41a-SNAPSHOT"
 
 # Common provided
 netty = "4.0.20.Final"

settings.gradle.kts

@@ -30,6 +30,7 @@ setupViaSubproject("bungee")
 setupViaSubproject("velocity")
 setupViaSubproject("sponge")
 setupViaSubproject("fabric")
+setupViaSubproject("template")
 
 setupSubproject("viabackwards") {
     projectDir = file("universal")

template/build.gradle.kts

@@ -0,0 +1,3 @@
+dependencies {
+    implementation(projects.viabackwardsCommon)
+}

template/src/main/java/com/viaversion/viabackwards/template/protocol/Protocol1_98To_99.java

@@ -0,0 +1,124 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * 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.template.protocol;
+
+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.template.protocol.rewriter.BlockItemPacketRewriter1_99;
+import com.viaversion.viabackwards.template.protocol.rewriter.EntityPacketRewriter1_99;
+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;
+import com.viaversion.viaversion.api.protocol.packet.ServerboundPacketType;
+import com.viaversion.viaversion.data.entity.EntityTrackerBase;
+import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ClientboundConfigurationPackets1_20_2;
+import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ClientboundPackets1_20_2;
+import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ServerboundConfigurationPackets1_20_2;
+import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ServerboundPackets1_20_2;
+import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.Protocol1_20_3To1_20_2;
+import com.viaversion.viaversion.rewriter.ComponentRewriter.ReadType;
+import com.viaversion.viaversion.rewriter.StatisticsRewriter;
+import com.viaversion.viaversion.rewriter.TagRewriter;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+// Placeholders to replace (in the entire package):
+//   Protocol1_98To_99, EntityPacketRewriter1_99, BlockItemPacketRewriter1_99
+//   Protocol1_20_3To1_20_2 (the ViaVersion protocol class the mappings depend on)
+//   ClientboundPackets1_20_2
+//   ServerboundPackets1_20_2
+//   ClientboundConfigurationPackets1_20_2
+//   ServerboundConfigurationPackets1_20_2
+//   Entity1_19_4Types (UNMAPPED type)
+//   1.99, 1.98
+public final class Protocol1_98To_99 extends BackwardsProtocol<ClientboundPackets1_20_2, ClientboundPackets1_20_2, ServerboundPackets1_20_2, ServerboundPackets1_20_2> {
+
+    // ViaBackwards uses its own mappings and also needs a translatablerewriter for translation mappings
+    public static final BackwardsMappings MAPPINGS = new BackwardsMappings("1.99", "1.98", Protocol1_20_3To1_20_2.class);
+    private final EntityPacketRewriter1_99 entityRewriter = new EntityPacketRewriter1_99(this);
+    private final BlockItemPacketRewriter1_99 itemRewriter = new BlockItemPacketRewriter1_99(this);
+    private final TranslatableRewriter<ClientboundPackets1_20_2> translatableRewriter = new TranslatableRewriter<>(this, ReadType.NBT);
+
+    public Protocol1_98To_99() {
+        super(ClientboundPackets1_20_2.class, ClientboundPackets1_20_2.class, ServerboundPackets1_20_2.class, ServerboundPackets1_20_2.class);
+    }
+
+    @Override
+    protected void registerPackets() {
+        super.registerPackets();
+
+        final TagRewriter<ClientboundPackets1_20_2> tagRewriter = new TagRewriter<>(this);
+        tagRewriter.registerGeneric(ClientboundPackets1_20_2.TAGS);
+
+        final SoundRewriter<ClientboundPackets1_20_2> soundRewriter = new SoundRewriter<>(this);
+        soundRewriter.register1_19_3Sound(ClientboundPackets1_20_2.SOUND);
+        soundRewriter.registerSound(ClientboundPackets1_20_2.ENTITY_SOUND);
+        soundRewriter.registerStopSound(ClientboundPackets1_20_2.STOP_SOUND);
+
+        new StatisticsRewriter<>(this).register(ClientboundPackets1_20_2.STATISTICS);
+
+        // Registers translatable mappings (missing a whole bunch still)
+        //translatableRewriter.registerOpenWindow(ClientboundPackets1_20_2.OPEN_WINDOW); // Handled by registerOpenWindow in item rewriters
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_20_2.ACTIONBAR);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_20_2.TITLE_TEXT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_20_2.TITLE_SUBTITLE);
+        translatableRewriter.registerBossBar(ClientboundPackets1_20_2.BOSSBAR);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_20_2.DISCONNECT);
+        translatableRewriter.registerTabList(ClientboundPackets1_20_2.TAB_LIST);
+        translatableRewriter.registerCombatKill1_20(ClientboundPackets1_20_2.COMBAT_KILL);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_20_2.SYSTEM_CHAT);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_20_2.DISGUISED_CHAT);
+        translatableRewriter.registerPing();
+    }
+
+    @Override
+    public void init(final UserConnection user) {
+        addEntityTracker(user, new EntityTrackerBase(user, Entity1_19_4Types.PLAYER));
+    }
+
+    @Override
+    public BackwardsMappings getMappingData() {
+        return MAPPINGS;
+    }
+
+    @Override
+    public EntityPacketRewriter1_99 getEntityRewriter() {
+        return entityRewriter;
+    }
+
+    @Override
+    public BlockItemPacketRewriter1_99 getItemRewriter() {
+        return itemRewriter;
+    }
+
+    @Nullable
+    public TranslatableRewriter<ClientboundPackets1_20_2> getTranslatableRewriter() {
+        return translatableRewriter;
+    }
+
+    @Override
+    protected ClientboundPacketType clientboundFinishConfigurationPacket() {
+        return ClientboundConfigurationPackets1_20_2.FINISH_CONFIGURATION;
+    }
+
+    @Override
+    protected ServerboundPacketType serverboundFinishConfigurationPacket() {
+        return ServerboundConfigurationPackets1_20_2.FINISH_CONFIGURATION;
+    }
+}

template/src/main/java/com/viaversion/viabackwards/template/protocol/rewriter/BlockItemPacketRewriter1_99.java

@@ -0,0 +1,61 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * 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.template.protocol.rewriter;
+
+import com.viaversion.viabackwards.api.rewriters.ItemRewriter;
+import com.viaversion.viabackwards.template.protocol.Protocol1_98To_99;
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.types.Chunk1_18Type;
+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;
+import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.rewriter.RecipeRewriter1_20_2;
+import com.viaversion.viaversion.rewriter.BlockRewriter;
+
+// To replace if needed:
+//   Chunk1_18Type
+//   RecipeRewriter1_20_2
+public final class BlockItemPacketRewriter1_99 extends ItemRewriter<ClientboundPackets1_20_2, ServerboundPackets1_20_2, Protocol1_98To_99> {
+
+    public BlockItemPacketRewriter1_99(final Protocol1_98To_99 protocol) {
+        super(protocol, Type.ITEM1_20_2, Type.ITEM1_20_2_VAR_INT_ARRAY);
+    }
+
+    @Override
+    public void registerPackets() {
+        final BlockRewriter<ClientboundPackets1_20_2> blockRewriter = new BlockRewriter<>(protocol, Type.POSITION1_14);
+        blockRewriter.registerBlockAction(ClientboundPackets1_20_2.BLOCK_ACTION);
+        blockRewriter.registerBlockChange(ClientboundPackets1_20_2.BLOCK_CHANGE);
+        blockRewriter.registerVarLongMultiBlockChange1_20(ClientboundPackets1_20_2.MULTI_BLOCK_CHANGE);
+        blockRewriter.registerEffect(ClientboundPackets1_20_2.EFFECT, 1010, 2001);
+        blockRewriter.registerChunkData1_19(ClientboundPackets1_20_2.CHUNK_DATA, Chunk1_18Type::new);
+        blockRewriter.registerBlockEntityData(ClientboundPackets1_20_2.BLOCK_ENTITY_DATA);
+
+        registerSetCooldown(ClientboundPackets1_20_2.COOLDOWN);
+        registerWindowItems1_17_1(ClientboundPackets1_20_2.WINDOW_ITEMS);
+        registerSetSlot1_17_1(ClientboundPackets1_20_2.SET_SLOT);
+        registerAdvancements1_20_3(ClientboundPackets1_20_2.ADVANCEMENTS);
+        registerEntityEquipmentArray(ClientboundPackets1_20_2.ENTITY_EQUIPMENT);
+        registerClickWindow1_17_1(ServerboundPackets1_20_2.CLICK_WINDOW);
+        registerTradeList1_19(ClientboundPackets1_20_2.TRADE_LIST);
+        registerCreativeInvAction(ServerboundPackets1_20_2.CREATIVE_INVENTORY_ACTION, Type.ITEM1_20_2);
+        registerWindowPropertyEnchantmentHandler(ClientboundPackets1_20_2.WINDOW_PROPERTY);
+        registerSpawnParticle1_19(ClientboundPackets1_20_2.SPAWN_PARTICLE);
+
+        new RecipeRewriter1_20_2<>(protocol).register(ClientboundPackets1_20_2.DECLARE_RECIPES);
+    }
+}

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

@@ -0,0 +1,126 @@
+/*
+ * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
+ * 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.template.protocol.rewriter;
+
+import com.viaversion.viabackwards.api.rewriters.EntityRewriter;
+import com.viaversion.viabackwards.template.protocol.Protocol1_98To_99;
+import com.viaversion.viaversion.api.minecraft.entities.Entity1_19_4Types;
+import com.viaversion.viaversion.api.minecraft.entities.EntityType;
+import com.viaversion.viaversion.api.protocol.packet.State;
+import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.types.version.Types1_20_3;
+import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ClientboundConfigurationPackets1_20_2;
+import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ClientboundPackets1_20_2;
+
+// Replace if needed
+//  Types1_OLD
+//  Types1_20_3
+public final class EntityPacketRewriter1_99 extends EntityRewriter<ClientboundPackets1_20_2, Protocol1_98To_99> {
+
+    public EntityPacketRewriter1_99(final Protocol1_98To_99 protocol) {
+        super(protocol);
+    }
+
+    @Override
+    public void registerPackets() {
+        registerTrackerWithData1_19(ClientboundPackets1_20_2.SPAWN_ENTITY, Entity1_19_4Types.FALLING_BLOCK);
+        registerMetadataRewriter(ClientboundPackets1_20_2.ENTITY_METADATA, /*Types1_OLD.METADATA_LIST, */Types1_20_3.METADATA_LIST); // Specify old and new metadata list if changed
+        registerRemoveEntities(ClientboundPackets1_20_2.REMOVE_ENTITIES);
+
+        protocol.registerClientbound(State.CONFIGURATION, ClientboundConfigurationPackets1_20_2.REGISTRY_DATA, new PacketHandlers() {
+            @Override
+            protected void register() {
+                map(Type.NAMED_COMPOUND_TAG); // Registry data
+                handler(dimensionDataHandler()); // Caches dimensions to access data like height later
+                handler(biomeSizeTracker()); // Tracks the amount of biomes sent for chunk data
+            }
+        });
+
+        protocol.registerClientbound(ClientboundPackets1_20_2.JOIN_GAME, new PacketHandlers() {
+            @Override
+            public void register() {
+                map(Type.INT); // Entity id
+                map(Type.BOOLEAN); // Hardcore
+                map(Type.STRING_ARRAY); // World List
+                map(Type.VAR_INT); // Max players
+                map(Type.VAR_INT); // View distance
+                map(Type.VAR_INT); // Simulation distance
+                map(Type.BOOLEAN); // Reduced debug info
+                map(Type.BOOLEAN); // Show death screen
+                map(Type.BOOLEAN); // Limited crafting
+                map(Type.STRING); // Dimension key
+                map(Type.STRING); // World
+                handler(worldDataTrackerHandlerByKey()); // Tracks world height and name for chunk data and entity (un)tracking
+            }
+        });
+
+        protocol.registerClientbound(ClientboundPackets1_20_2.RESPAWN, new PacketHandlers() {
+            @Override
+            public void register() {
+                map(Type.STRING); // Dimension
+                map(Type.STRING); // World
+                handler(worldDataTrackerHandlerByKey()); // Tracks world height and name for chunk data and entity (un)tracking
+            }
+        });
+    }
+
+    @Override
+    protected void registerRewrites() {
+        /*filter().handler((event, meta) -> {
+            int id = meta.metaType().typeId();
+            if (id >= ac) {
+                return;
+            } else if (id >= ab) {
+                id--;
+            }
+
+            meta.setMetaType(Types1_20_3.META_TYPES.byId(id));
+        });*/
+
+        registerMetaTypeHandler(
+                Types1_20_3.META_TYPES.itemType,
+                Types1_20_3.META_TYPES.blockStateType,
+                Types1_20_3.META_TYPES.optionalBlockStateType,
+                Types1_20_3.META_TYPES.particleType,
+                Types1_20_3.META_TYPES.componentType,
+                Types1_20_3.META_TYPES.optionalComponentType
+        );
+
+        filter().filterFamily(Entity1_19_4Types.MINECART_ABSTRACT).index(11).handler((event, meta) -> {
+            final int blockState = meta.value();
+            meta.setValue(protocol.getMappingData().getNewBlockStateId(blockState));
+        });
+
+        // Remove metadata of new entity type
+        // filter().type(Entity1_xTypes.SNIFFER).removeIndex(newIndex);
+    }
+
+    @Override
+    public void onMappingDataLoaded() {
+        // If types changed, uncomment to map them
+        // mapTypes();
+
+        // mapEntityTypeWithData(Entity1_19_4Types.SNIFFER, Entity1_19_4Types.RAVAGER).jsonName();
+    }
+
+    @Override
+    public EntityType typeFromId(final int type) {
+        return Entity1_19_4Types.getTypeFromId(type);
+    }
+}