3
0
Mirror von https://github.com/ViaVersion/ViaBackwards.git synchronisiert 2025-01-12 07:56:15 +01:00
Dieser Commit ist enthalten in:
Nassim Jahnke 2024-10-30 17:32:56 +01:00
Ursprung 9d5cd04d4b
Commit 2456b05ea6
Es konnte kein GPG-Schlüssel zu dieser Signatur gefunden werden
GPG-Schlüssel-ID: EF6771C01F6EF02F
13 geänderte Dateien mit 519 neuen und 9 gelöschten Zeilen

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@ -49,6 +49,7 @@ import com.viaversion.viabackwards.protocol.v1_19to1_18_2.Protocol1_19To1_18_2;
import com.viaversion.viabackwards.protocol.v1_18_2to1_18.Protocol1_18_2To1_18;
import com.viaversion.viabackwards.protocol.v1_19_3to1_19_1.Protocol1_19_3To1_19_1;
import com.viaversion.viabackwards.protocol.v1_19_4to1_19_3.Protocol1_19_4To1_19_3;
import com.viaversion.viabackwards.protocol.v1_21_4to1_21_2.Protocol1_21_4To1_21_2;
import com.viaversion.viabackwards.protocol.v1_20to1_19_4.Protocol1_20To1_19_4;
import com.viaversion.viabackwards.protocol.v1_19_1to1_19.Protocol1_19_1To1_19;
import com.viaversion.viabackwards.protocol.v1_20_3to1_20_2.Protocol1_20_3To1_20_2;
@ -71,7 +72,7 @@ import java.util.logging.Logger;
public interface ViaBackwardsPlatform {
String MINIMUM_VV_VERSION = "5.1.2";
String MINIMUM_VV_VERSION = "5.2.0";
/**
* Initialize ViaBackwards.
@ -144,6 +145,7 @@ public interface ViaBackwardsPlatform {
protocolManager.registerProtocol(new Protocol1_21To1_20_5(), ProtocolVersion.v1_20_5, ProtocolVersion.v1_21);
protocolManager.registerProtocol(new Protocol1_21_2To1_21(), ProtocolVersion.v1_21, ProtocolVersion.v1_21_2);
protocolManager.registerProtocol(new Protocol1_21_4To1_21_2(), ProtocolVersion.v1_21_2, ProtocolVersion.v1_21_4);
}
default void enable() {

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@ -37,8 +37,7 @@ final class BlockItemPacketRewriter1_99 extends BackwardsStructuredItemRewriter<
super(protocol, Types1_21_2.ITEM, Types1_21_2.ITEM_ARRAY);
/*super(protocol,
Types1_21.ITEM, Types1_21.ITEM_ARRAY, Types1_OLD.ITEM, Types1_OLD.ITEM_ARRAY,
Types1_21.ITEM_COST, Types1_21.OPTIONAL_ITEM_COST, Types1_OLD.ITEM_COST, Types1_OLD.OPTIONAL_ITEM_COST,
Types1_21.PARTICLE, Types1_OLD.PARTICLE
Types1_21.ITEM_COST, Types1_21.OPTIONAL_ITEM_COST, Types1_OLD.ITEM_COST, Types1_OLD.OPTIONAL_ITEM_COST
);*/
}

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@ -24,7 +24,7 @@ import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPacket1_21_2;
import com.viaversion.viaversion.util.SerializerVersion;
public class ComponentRewriter1_99 extends TranslatableRewriter<ClientboundPacket1_21_2> {
final class ComponentRewriter1_99 extends TranslatableRewriter<ClientboundPacket1_21_2> {
public ComponentRewriter1_99(final BackwardsProtocol<ClientboundPacket1_21_2, ?, ?, ?> protocol) {
super(protocol, ReadType.NBT);

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@ -20,6 +20,7 @@ package com.viaversion.viabackwards.protocol.template;
import com.viaversion.viabackwards.api.BackwardsProtocol;
import com.viaversion.viabackwards.api.data.BackwardsMappingData;
import com.viaversion.viabackwards.api.rewriters.SoundRewriter;
import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_20_5;
import com.viaversion.viaversion.api.protocol.packet.provider.PacketTypesProvider;
@ -56,7 +57,7 @@ final class Protocol1_98To1_99 extends BackwardsProtocol<ClientboundPacket1_21_2
private final EntityPacketRewriter1_99 entityRewriter = new EntityPacketRewriter1_99(this);
private final BlockItemPacketRewriter1_99 itemRewriter = new BlockItemPacketRewriter1_99(this);
private final ParticleRewriter<ClientboundPacket1_21_2> particleRewriter = new ParticleRewriter<>(this, Types1_21_2.PARTICLE/*, Types1_OLD.PARTICLE*/);
private final ComponentRewriter1_99 translatableRewriter = new ComponentRewriter1_99(this);
private final TranslatableRewriter<ClientboundPacket1_21_2> translatableRewriter = new ComponentRewriter1_99(this);
private final TagRewriter<ClientboundPacket1_21_2> tagRewriter = new TagRewriter<>(this);
public Protocol1_98To1_99() {
@ -89,7 +90,7 @@ final class Protocol1_98To1_99 extends BackwardsProtocol<ClientboundPacket1_21_2
translatableRewriter.registerPlayerCombatKill1_20(ClientboundPackets1_21_2.PLAYER_COMBAT_KILL);
translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.SYSTEM_CHAT);
translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.DISGUISED_CHAT);
translatableRewriter.registerPlayerInfoUpdate1_21_2(ClientboundPackets1_21_2.PLAYER_INFO_UPDATE);
translatableRewriter.registerPlayerInfoUpdate1_21_4(ClientboundPackets1_21_2.PLAYER_INFO_UPDATE);
translatableRewriter.registerPing();
// If needed for any particle, item, or block changes. Extend ParticleRewriter for particle serializer changes
@ -123,7 +124,7 @@ final class Protocol1_98To1_99 extends BackwardsProtocol<ClientboundPacket1_21_2
}
@Override
public ComponentRewriter1_99 getComponentRewriter() {
public TranslatableRewriter<ClientboundPacket1_21_2> getComponentRewriter() {
return translatableRewriter;
}

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@ -0,0 +1,207 @@
/*
* This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
* Copyright (C) 2016-2024 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.v1_21_4to1_21_2;
import com.viaversion.viabackwards.api.BackwardsProtocol;
import com.viaversion.viabackwards.api.data.BackwardsMappingData;
import com.viaversion.viabackwards.api.rewriters.SoundRewriter;
import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
import com.viaversion.viabackwards.protocol.v1_21_4to1_21_2.rewriter.BlockItemPacketRewriter1_21_4;
import com.viaversion.viabackwards.protocol.v1_21_4to1_21_2.rewriter.ComponentRewriter1_21_4;
import com.viaversion.viabackwards.protocol.v1_21_4to1_21_2.rewriter.EntityPacketRewriter1_99;
import com.viaversion.viabackwards.protocol.v1_21_4to1_21_2.rewriter.ParticleRewriter1_21_4;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.Particle;
import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_21_2;
import com.viaversion.viaversion.api.protocol.packet.provider.PacketTypesProvider;
import com.viaversion.viaversion.api.protocol.packet.provider.SimplePacketTypesProvider;
import com.viaversion.viaversion.api.type.Types;
import com.viaversion.viaversion.api.type.types.version.Types1_21_2;
import com.viaversion.viaversion.api.type.types.version.Types1_21_4;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ServerboundConfigurationPackets1_20_5;
import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundConfigurationPackets1_21;
import com.viaversion.viaversion.protocols.v1_21_2to1_21_4.Protocol1_21_2To1_21_4;
import com.viaversion.viaversion.protocols.v1_21_2to1_21_4.packet.ServerboundPacket1_21_4;
import com.viaversion.viaversion.protocols.v1_21_2to1_21_4.packet.ServerboundPackets1_21_4;
import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPacket1_21_2;
import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPackets1_21_2;
import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ServerboundPacket1_21_2;
import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ServerboundPackets1_21_2;
import com.viaversion.viaversion.rewriter.AttributeRewriter;
import com.viaversion.viaversion.rewriter.ParticleRewriter;
import com.viaversion.viaversion.rewriter.StatisticsRewriter;
import com.viaversion.viaversion.rewriter.TagRewriter;
import java.util.BitSet;
import static com.viaversion.viaversion.util.ProtocolUtil.packetTypeMap;
public final class Protocol1_21_4To1_21_2 extends BackwardsProtocol<ClientboundPacket1_21_2, ClientboundPacket1_21_2, ServerboundPacket1_21_4, ServerboundPacket1_21_2> {
public static final BackwardsMappingData MAPPINGS = new BackwardsMappingData("1.21.4", "1.21.2", Protocol1_21_2To1_21_4.class);
private final EntityPacketRewriter1_99 entityRewriter = new EntityPacketRewriter1_99(this);
private final BlockItemPacketRewriter1_21_4 itemRewriter = new BlockItemPacketRewriter1_21_4(this);
private final ParticleRewriter<ClientboundPacket1_21_2> particleRewriter = new ParticleRewriter1_21_4(this);
private final TranslatableRewriter<ClientboundPacket1_21_2> translatableRewriter = new ComponentRewriter1_21_4(this);
private final TagRewriter<ClientboundPacket1_21_2> tagRewriter = new TagRewriter<>(this);
public Protocol1_21_4To1_21_2() {
super(ClientboundPacket1_21_2.class, ClientboundPacket1_21_2.class, ServerboundPacket1_21_4.class, ServerboundPacket1_21_2.class);
}
@Override
protected void registerPackets() {
super.registerPackets();
tagRewriter.registerGeneric(ClientboundPackets1_21_2.UPDATE_TAGS);
tagRewriter.registerGeneric(ClientboundConfigurationPackets1_21.UPDATE_TAGS);
final SoundRewriter<ClientboundPacket1_21_2> soundRewriter = new SoundRewriter<>(this);
soundRewriter.registerSound1_19_3(ClientboundPackets1_21_2.SOUND);
soundRewriter.registerSound1_19_3(ClientboundPackets1_21_2.SOUND_ENTITY);
soundRewriter.registerStopSound(ClientboundPackets1_21_2.STOP_SOUND);
new StatisticsRewriter<>(this).register(ClientboundPackets1_21_2.AWARD_STATS);
new AttributeRewriter<>(this).register1_21(ClientboundPackets1_21_2.UPDATE_ATTRIBUTES);
translatableRewriter.registerOpenScreen(ClientboundPackets1_21_2.OPEN_SCREEN);
translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.SET_ACTION_BAR_TEXT);
translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.SET_TITLE_TEXT);
translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.SET_SUBTITLE_TEXT);
translatableRewriter.registerBossEvent(ClientboundPackets1_21_2.BOSS_EVENT);
translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.DISCONNECT);
translatableRewriter.registerTabList(ClientboundPackets1_21_2.TAB_LIST);
translatableRewriter.registerPlayerCombatKill1_20(ClientboundPackets1_21_2.PLAYER_COMBAT_KILL);
translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.SYSTEM_CHAT);
translatableRewriter.registerComponentPacket(ClientboundPackets1_21_2.DISGUISED_CHAT);
translatableRewriter.registerPing();
particleRewriter.registerExplode1_21_2(ClientboundPackets1_21_2.EXPLODE);
registerClientbound(ClientboundPackets1_21_2.LEVEL_PARTICLES, wrapper -> {
wrapper.passthrough(Types.BOOLEAN); // Override limiter
wrapper.read(Types.BOOLEAN); // Always show
wrapper.passthrough(Types.DOUBLE); // X
wrapper.passthrough(Types.DOUBLE); // Y
wrapper.passthrough(Types.DOUBLE); // Z
wrapper.passthrough(Types.FLOAT); // Offset X
wrapper.passthrough(Types.FLOAT); // Offset Y
wrapper.passthrough(Types.FLOAT); // Offset Z
wrapper.passthrough(Types.FLOAT); // Particle Data
wrapper.passthrough(Types.INT); // Particle Count
final Particle particle = wrapper.passthroughAndMap(Types1_21_4.PARTICLE, Types1_21_2.PARTICLE);
particleRewriter.rewriteParticle(wrapper.user(), particle);
});
registerClientbound(ClientboundPackets1_21_2.PLAYER_INFO_UPDATE, wrapper -> {
final BitSet actions = wrapper.read(Types.PROFILE_ACTIONS_ENUM1_21_4);
// Remove new action
final BitSet updatedActions = new BitSet(7);
for (int i = 0; i < 7; i++) {
if (actions.get(i)) {
updatedActions.set(i);
}
}
wrapper.write(Types.PROFILE_ACTIONS_ENUM1_21_2, updatedActions);
final int entries = wrapper.passthrough(Types.VAR_INT);
for (int i = 0; i < entries; i++) {
wrapper.passthrough(Types.UUID);
if (actions.get(0)) {
wrapper.passthrough(Types.STRING); // Player Name
final int properties = wrapper.passthrough(Types.VAR_INT);
for (int j = 0; j < properties; j++) {
wrapper.passthrough(Types.STRING); // Name
wrapper.passthrough(Types.STRING); // Value
wrapper.passthrough(Types.OPTIONAL_STRING); // Signature
}
}
if (actions.get(1) && wrapper.passthrough(Types.BOOLEAN)) {
wrapper.passthrough(Types.UUID); // Session UUID
wrapper.passthrough(Types.PROFILE_KEY);
}
if (actions.get(2)) {
wrapper.passthrough(Types.VAR_INT); // Gamemode
}
if (actions.get(3)) {
wrapper.passthrough(Types.BOOLEAN); // Listed
}
if (actions.get(4)) {
wrapper.passthrough(Types.VAR_INT); // Latency
}
if (actions.get(5)) {
translatableRewriter.processTag(wrapper.user(), wrapper.passthrough(Types.OPTIONAL_TAG));
}
if (actions.get(6)) {
actions.clear(6);
wrapper.passthrough(Types.VAR_INT); // List order
}
// Remove
if (actions.get(7)) {
wrapper.read(Types.BOOLEAN); // Show head
}
}
});
}
@Override
public void init(final UserConnection user) {
addEntityTracker(user, new EntityTrackerBase(user, EntityTypes1_21_2.PLAYER));
}
@Override
public BackwardsMappingData getMappingData() {
return MAPPINGS;
}
@Override
public EntityPacketRewriter1_99 getEntityRewriter() {
return entityRewriter;
}
@Override
public BlockItemPacketRewriter1_21_4 getItemRewriter() {
return itemRewriter;
}
@Override
public ParticleRewriter<ClientboundPacket1_21_2> getParticleRewriter() {
return particleRewriter;
}
@Override
public TranslatableRewriter<ClientboundPacket1_21_2> getComponentRewriter() {
return translatableRewriter;
}
@Override
public TagRewriter<ClientboundPacket1_21_2> getTagRewriter() {
return tagRewriter;
}
@Override
protected PacketTypesProvider<ClientboundPacket1_21_2, ClientboundPacket1_21_2, ServerboundPacket1_21_4, ServerboundPacket1_21_2> createPacketTypesProvider() {
return new SimplePacketTypesProvider<>(
packetTypeMap(unmappedClientboundPacketType, ClientboundPackets1_21_2.class, ClientboundConfigurationPackets1_21.class),
packetTypeMap(mappedClientboundPacketType, ClientboundPackets1_21_2.class, ClientboundConfigurationPackets1_21.class),
packetTypeMap(mappedServerboundPacketType, ServerboundPackets1_21_4.class, ServerboundConfigurationPackets1_20_5.class),
packetTypeMap(unmappedServerboundPacketType, ServerboundPackets1_21_2.class, ServerboundConfigurationPackets1_20_5.class)
);
}
}

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@ -0,0 +1,75 @@
/*
* This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
* Copyright (C) 2016-2024 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.v1_21_4to1_21_2.rewriter;
import com.viaversion.viabackwards.api.rewriters.BackwardsStructuredItemRewriter;
import com.viaversion.viabackwards.protocol.v1_21_4to1_21_2.Protocol1_21_4To1_21_2;
import com.viaversion.viaversion.api.type.Types;
import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_20_2;
import com.viaversion.viaversion.api.type.types.version.Types1_21_2;
import com.viaversion.viaversion.api.type.types.version.Types1_21_4;
import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPacket1_21_2;
import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPackets1_21_2;
import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ServerboundPacket1_21_2;
import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ServerboundPackets1_21_2;
import com.viaversion.viaversion.rewriter.BlockRewriter;
import com.viaversion.viaversion.rewriter.RecipeDisplayRewriter;
public final class BlockItemPacketRewriter1_21_4 extends BackwardsStructuredItemRewriter<ClientboundPacket1_21_2, ServerboundPacket1_21_2, Protocol1_21_4To1_21_2> {
public BlockItemPacketRewriter1_21_4(final Protocol1_21_4To1_21_2 protocol) {
super(protocol,
Types1_21_4.ITEM, Types1_21_4.ITEM_ARRAY, Types1_21_2.ITEM, Types1_21_2.ITEM_ARRAY,
Types1_21_4.ITEM_COST, Types1_21_4.OPTIONAL_ITEM_COST, Types1_21_2.ITEM_COST, Types1_21_2.OPTIONAL_ITEM_COST
);
}
@Override
public void registerPackets() {
final BlockRewriter<ClientboundPacket1_21_2> blockRewriter = BlockRewriter.for1_20_2(protocol);
blockRewriter.registerBlockEvent(ClientboundPackets1_21_2.BLOCK_EVENT);
blockRewriter.registerBlockUpdate(ClientboundPackets1_21_2.BLOCK_UPDATE);
blockRewriter.registerSectionBlocksUpdate1_20(ClientboundPackets1_21_2.SECTION_BLOCKS_UPDATE);
blockRewriter.registerLevelEvent1_21(ClientboundPackets1_21_2.LEVEL_EVENT, 2001);
blockRewriter.registerLevelChunk1_19(ClientboundPackets1_21_2.LEVEL_CHUNK_WITH_LIGHT, ChunkType1_20_2::new);
blockRewriter.registerBlockEntityData(ClientboundPackets1_21_2.BLOCK_ENTITY_DATA);
protocol.registerClientbound(ClientboundPackets1_21_2.SET_HELD_SLOT, wrapper -> {
final int slot = wrapper.read(Types.VAR_INT);
wrapper.write(Types.BYTE, (byte) slot);
});
protocol.cancelServerbound(ServerboundPackets1_21_2.PICK_ITEM);
protocol.registerClientbound(ClientboundPackets1_21_2.SET_CURSOR_ITEM, this::passthroughClientboundItem);
registerCooldown1_21_2(ClientboundPackets1_21_2.COOLDOWN);
registerSetContent1_21_2(ClientboundPackets1_21_2.CONTAINER_SET_CONTENT);
registerSetSlot1_21_2(ClientboundPackets1_21_2.CONTAINER_SET_SLOT);
registerAdvancements1_20_3(ClientboundPackets1_21_2.UPDATE_ADVANCEMENTS);
registerSetEquipment(ClientboundPackets1_21_2.SET_EQUIPMENT);
registerMerchantOffers1_20_5(ClientboundPackets1_21_2.MERCHANT_OFFERS);
registerContainerSetData(ClientboundPackets1_21_2.CONTAINER_SET_DATA);
registerContainerClick1_21_2(ServerboundPackets1_21_2.CONTAINER_CLICK);
registerSetCreativeModeSlot(ServerboundPackets1_21_2.SET_CREATIVE_MODE_SLOT);
final RecipeDisplayRewriter<ClientboundPacket1_21_2> recipeRewriter = new RecipeDisplayRewriter<>(protocol);
recipeRewriter.registerUpdateRecipes(ClientboundPackets1_21_2.UPDATE_RECIPES);
recipeRewriter.registerRecipeBookAdd(ClientboundPackets1_21_2.RECIPE_BOOK_ADD);
recipeRewriter.registerPlaceGhostRecipe(ClientboundPackets1_21_2.PLACE_GHOST_RECIPE);
}
}

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@ -0,0 +1,48 @@
/*
* This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
* Copyright (C) 2016-2024 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.v1_21_4to1_21_2.rewriter;
import com.viaversion.nbt.tag.CompoundTag;
import com.viaversion.viabackwards.api.BackwardsProtocol;
import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPacket1_21_2;
import com.viaversion.viaversion.util.SerializerVersion;
public final class ComponentRewriter1_21_4 extends TranslatableRewriter<ClientboundPacket1_21_2> {
public ComponentRewriter1_21_4(final BackwardsProtocol<ClientboundPacket1_21_2, ?, ?, ?> protocol) {
super(protocol, ReadType.NBT);
}
@Override
protected void handleShowItem(final UserConnection connection, final CompoundTag itemTag, final CompoundTag componentsTag) {
super.handleShowItem(connection, itemTag, componentsTag);
if (componentsTag == null) {
return;
}
// Remove or update data from componentsTag
// New added data which is not handled otherwise needs to be removed to prevent errors on the client
}
@Override
protected SerializerVersion inputSerializerVersion() {
return SerializerVersion.V1_20_5;
}
}

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@ -0,0 +1,134 @@
/*
* This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
* Copyright (C) 2016-2024 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.v1_21_4to1_21_2.rewriter;
import com.viaversion.nbt.tag.CompoundTag;
import com.viaversion.nbt.tag.ListTag;
import com.viaversion.viabackwards.api.rewriters.EntityRewriter;
import com.viaversion.viabackwards.protocol.v1_21_4to1_21_2.Protocol1_21_4To1_21_2;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.RegistryEntry;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_21_2;
import com.viaversion.viaversion.api.type.Types;
import com.viaversion.viaversion.api.type.types.version.Types1_21_2;
import com.viaversion.viaversion.api.type.types.version.Types1_21_4;
import com.viaversion.viaversion.protocols.v1_20_5to1_21.packet.ClientboundConfigurationPackets1_21;
import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPacket1_21_2;
import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPackets1_21_2;
import com.viaversion.viaversion.rewriter.RegistryDataRewriter;
import com.viaversion.viaversion.util.Key;
public final class EntityPacketRewriter1_99 extends EntityRewriter<ClientboundPacket1_21_2, Protocol1_21_4To1_21_2> {
public EntityPacketRewriter1_99(final Protocol1_21_4To1_21_2 protocol) {
super(protocol, Types1_21_4.ENTITY_DATA_TYPES.optionalComponentType, Types1_21_4.ENTITY_DATA_TYPES.booleanType);
}
@Override
public void registerPackets() {
registerTrackerWithData1_19(ClientboundPackets1_21_2.ADD_ENTITY, EntityTypes1_21_2.FALLING_BLOCK);
registerSetEntityData(ClientboundPackets1_21_2.SET_ENTITY_DATA, Types1_21_4.ENTITY_DATA_LIST, Types1_21_2.ENTITY_DATA_LIST);
registerRemoveEntities(ClientboundPackets1_21_2.REMOVE_ENTITIES);
final RegistryDataRewriter registryDataRewriter = new RegistryDataRewriter(protocol) {
@Override
public RegistryEntry[] handle(final UserConnection connection, final String key, final RegistryEntry[] entries) {
if (Key.stripMinecraftNamespace(key).equals("worldgen/biome")) {
for (final RegistryEntry entry : entries) {
if (entry.tag() == null) {
continue;
}
final CompoundTag effectsTag = ((CompoundTag) entry.tag()).getCompoundTag("effects");
final ListTag<CompoundTag> weightedMusicTags = effectsTag.getListTag("music", CompoundTag.class);
if (weightedMusicTags == null) {
continue;
}
if (weightedMusicTags.isEmpty()) {
effectsTag.remove("music");
continue;
}
// Unwrap music
final CompoundTag musicTag = weightedMusicTags.get(0);
effectsTag.put("music", musicTag.get("data"));
}
}
return super.handle(connection, key, entries);
}
};
protocol.registerClientbound(ClientboundConfigurationPackets1_21.REGISTRY_DATA, registryDataRewriter::handle);
protocol.registerClientbound(ClientboundPackets1_21_2.LOGIN, wrapper -> {
final int entityId = wrapper.passthrough(Types.INT); // Entity id
wrapper.passthrough(Types.BOOLEAN); // Hardcore
wrapper.passthrough(Types.STRING_ARRAY); // World List
wrapper.passthrough(Types.VAR_INT); // Max players
wrapper.passthrough(Types.VAR_INT); // View distance
wrapper.passthrough(Types.VAR_INT); // Simulation distance
wrapper.passthrough(Types.BOOLEAN); // Reduced debug info
wrapper.passthrough(Types.BOOLEAN); // Show death screen
wrapper.passthrough(Types.BOOLEAN); // Limited crafting
final int dimensionId = wrapper.passthrough(Types.VAR_INT);
final String world = wrapper.passthrough(Types.STRING);
trackWorldDataByKey1_20_5(wrapper.user(), dimensionId, world);
trackPlayer(wrapper.user(), entityId);
});
protocol.registerClientbound(ClientboundPackets1_21_2.RESPAWN, wrapper -> {
final int dimensionId = wrapper.passthrough(Types.VAR_INT);
final String world = wrapper.passthrough(Types.STRING);
trackWorldDataByKey1_20_5(wrapper.user(), dimensionId, world);
});
}
@Override
protected void registerRewrites() {
filter().mapDataType(Types1_21_2.ENTITY_DATA_TYPES::byId);
registerEntityDataTypeHandler1_20_3(
Types1_21_2.ENTITY_DATA_TYPES.itemType,
Types1_21_2.ENTITY_DATA_TYPES.blockStateType,
Types1_21_2.ENTITY_DATA_TYPES.optionalBlockStateType,
Types1_21_2.ENTITY_DATA_TYPES.particleType,
Types1_21_2.ENTITY_DATA_TYPES.particlesType,
Types1_21_2.ENTITY_DATA_TYPES.componentType,
Types1_21_2.ENTITY_DATA_TYPES.optionalComponentType
);
registerBlockStateHandler(EntityTypes1_21_2.ABSTRACT_MINECART, 11);
filter().type(EntityTypes1_21_2.CREAKING_TRANSIENT).removeIndex(18); // Is tearing down
filter().type(EntityTypes1_21_2.SALMON).index(17).handler((event, data) -> {
final int typeId = data.value();
final String type = switch (typeId) {
case 0 -> "small";
case 2 -> "large";
default -> "medium";
};
data.setTypeAndValue(Types1_21_4.ENTITY_DATA_TYPES.stringType, type);
});
}
@Override
public EntityType typeFromId(final int type) {
return EntityTypes1_21_2.getTypeFromId(type);
}
}

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@ -0,0 +1,43 @@
/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2024 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.v1_21_4to1_21_2.rewriter;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.Particle;
import com.viaversion.viaversion.api.protocol.Protocol;
import com.viaversion.viaversion.api.type.types.version.Types1_21_2;
import com.viaversion.viaversion.api.type.types.version.Types1_21_4;
import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ClientboundPacket1_21_2;
import com.viaversion.viaversion.rewriter.ParticleRewriter;
public final class ParticleRewriter1_21_4 extends ParticleRewriter<ClientboundPacket1_21_2> {
public ParticleRewriter1_21_4(final Protocol<ClientboundPacket1_21_2, ?, ?, ?> protocol) {
super(protocol, Types1_21_4.PARTICLE, Types1_21_2.PARTICLE);
}
@Override
public void rewriteParticle(final UserConnection connection, final Particle particle) {
super.rewriteParticle(connection, particle);
final String identifier = protocol.getMappingData().getParticleMappings().mappedIdentifier(particle.id());
if (identifier.equals("minecraft:trail")) {
particle.removeArgument(4); // Duration
}
}
}

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@ -1,4 +1,4 @@
projectVersion=5.1.2-SNAPSHOT
projectVersion=5.2.0-SNAPSHOT
# Smile emoji
mcVersions=1.21.3,1.21.2,1.21.1,1.21,1.20.6,1.20.5,1.20.4, 1.20.3, 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

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@ -3,7 +3,7 @@ metadata.format.version = "1.1"
[versions]
# ViaVersion
viaver = "5.1.2-SNAPSHOT"
viaver = "5.2.0-SNAPSHOT"
# Common provided
netty = "4.0.20.Final"

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