1.19.1-pre1

build.gradle.kts

@@ -5,7 +5,7 @@ plugins {
 
 allprojects {
     group = "com.viaversion"
-    version = "4.3.1-SNAPSHOT"
+    version = "4.3.1-1.19.1-pre1-SNAPSHOT"
     description = "Allow older clients to join newer server versions."
 }
 

common/src/main/java/com/viaversion/viabackwards/api/ViaBackwardsPlatform.java

@@ -47,6 +47,7 @@ import com.viaversion.viabackwards.protocol.protocol1_17_1to1_18.Protocol1_17_1T
 import com.viaversion.viabackwards.protocol.protocol1_17to1_17_1.Protocol1_17To1_17_1;
 import com.viaversion.viabackwards.protocol.protocol1_18_2to1_19.Protocol1_18_2To1_19;
 import com.viaversion.viabackwards.protocol.protocol1_18to1_18_2.Protocol1_18To1_18_2;
+import com.viaversion.viabackwards.protocol.protocol1_19to1_19_1.Protocol1_19To1_19_1;
 import com.viaversion.viabackwards.protocol.protocol1_9_4to1_10.Protocol1_9_4To1_10;
 import com.viaversion.viaversion.api.Via;
 import com.viaversion.viaversion.api.protocol.ProtocolManager;
@@ -58,7 +59,7 @@ import java.util.logging.Logger;
 
 public interface ViaBackwardsPlatform {
 
-    String MINIMUM_VV_VERSION = "4.3.0";
+    String MINIMUM_VV_VERSION = "4.3.2";
     String IMPL_VERSION = "$IMPL_VERSION";
 
     /**
@@ -114,6 +115,7 @@ public interface ViaBackwardsPlatform {
         protocolManager.registerProtocol(new Protocol1_18To1_18_2(), ProtocolVersion.v1_18, ProtocolVersion.v1_18_2);
 
         protocolManager.registerProtocol(new Protocol1_18_2To1_19(), ProtocolVersion.v1_18_2, ProtocolVersion.v1_19);
+        protocolManager.registerProtocol(new Protocol1_19To1_19_1(), ProtocolVersion.v1_19, ProtocolVersion.v1_19_1);
     }
 
     /**

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

@@ -62,7 +62,6 @@ import java.util.UUID;
 public final class Protocol1_18_2To1_19 extends BackwardsProtocol<ClientboundPackets1_19, ClientboundPackets1_18, ServerboundPackets1_19, ServerboundPackets1_17> {
 
     public static final BackwardsMappings MAPPINGS = new BackwardsMappings();
-    private static final String[] CHAT_KEYS = {"chat.type.text", null, null, "chat.type.announcement", "commands.message.display.incoming", "chat.type.team.text", "chat.type.emote", null};
     private static final UUID ZERO_UUID = new UUID(0, 0);
     private static final byte[] EMPTY_BYTES = new byte[0];
     private final EntityPackets1_19 entityRewriter = new EntityPackets1_19(this);

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

@@ -0,0 +1,45 @@
+/*
+ * 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_19to1_19_1;
+
+import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viabackwards.protocol.protocol1_19to1_19_1.packets.EntityPackets1_19_1;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.data.entity.EntityTrackerBase;
+import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ClientboundPackets1_19;
+import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ServerboundPackets1_19;
+
+public final class Protocol1_19To1_19_1 extends BackwardsProtocol<ClientboundPackets1_19, ClientboundPackets1_19, ServerboundPackets1_19, ServerboundPackets1_19> {
+
+    private final EntityPackets1_19_1 entityRewriter = new EntityPackets1_19_1(this);
+
+    @Override
+    protected void registerPackets() {
+        entityRewriter.register();
+    }
+
+    @Override
+    public EntityPackets1_19_1 getEntityRewriter() {
+        return entityRewriter;
+    }
+
+    @Override
+    public void init(final UserConnection user) {
+        addEntityTracker(user, new EntityTrackerBase(user, null));
+    }
+}

common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19to1_19_1/packets/EntityPackets1_19_1.java

@@ -0,0 +1,51 @@
+/*
+ * 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_19to1_19_1.packets;
+
+import com.viaversion.viabackwards.api.rewriters.EntityRewriter;
+import com.viaversion.viabackwards.protocol.protocol1_19to1_19_1.Protocol1_19To1_19_1;
+import com.viaversion.viaversion.api.minecraft.entities.Entity1_19Types;
+import com.viaversion.viaversion.api.minecraft.entities.EntityType;
+import com.viaversion.viaversion.api.type.types.version.Types1_18;
+import com.viaversion.viaversion.api.type.types.version.Types1_19;
+import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ClientboundPackets1_19;
+
+public final class EntityPackets1_19_1 extends EntityRewriter<Protocol1_19To1_19_1> {
+
+    public EntityPackets1_19_1(final Protocol1_19To1_19_1 protocol) {
+        super(protocol);
+    }
+
+    @Override
+    protected void registerPackets() {
+        registerMetadataRewriter(ClientboundPackets1_19.ENTITY_METADATA, Types1_19.METADATA_LIST, Types1_18.METADATA_LIST);
+        registerRemoveEntities(ClientboundPackets1_19.REMOVE_ENTITIES);
+        registerSpawnTracker(ClientboundPackets1_19.SPAWN_ENTITY);
+    }
+
+    @Override
+    public void registerRewrites() {
+        filter().type(Entity1_19Types.ALLAY).cancel(16); // Dancing
+        filter().type(Entity1_19Types.ALLAY).cancel(17); // Can duplicate
+    }
+
+    @Override
+    public EntityType typeFromId(final int typeId) {
+        return Entity1_19Types.getTypeFromId(typeId);
+    }
+}

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ metadata.format.version = "1.1"
 [versions]
 
 # ViaVersion
-viaver = "4.3.1"
+viaver = "4.3.2-1.19.1-pre1-SNAPSHOT"
 
 # Common provided
 netty = "4.0.20.Final"