ViaVersion/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_20_5to1_20_3/Protocol1_20_5To1_20_3.java

129 lines
6.9 KiB
Java

/*
* 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.viaversion.protocols.protocol1_20_5to1_20_3;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.data.MappingData;
import com.viaversion.viaversion.api.data.MappingDataBase;
import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_20_5;
import com.viaversion.viaversion.api.protocol.AbstractProtocol;
import com.viaversion.viaversion.api.protocol.packet.State;
import com.viaversion.viaversion.api.protocol.packet.provider.PacketTypesProvider;
import com.viaversion.viaversion.api.protocol.packet.provider.SimplePacketTypesProvider;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ServerboundConfigurationPackets1_20_2;
import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ClientboundConfigurationPackets1_20_3;
import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ClientboundPacket1_20_3;
import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ClientboundPackets1_20_3;
import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ServerboundPacket1_20_3;
import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ServerboundPackets1_20_3;
import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ClientboundConfigurationPackets1_20_5;
import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ClientboundPacket1_20_5;
import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ClientboundPackets1_20_5;
import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ServerboundConfigurationPackets1_20_5;
import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ServerboundPacket1_20_5;
import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.packet.ServerboundPackets1_20_5;
import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.rewriter.BlockItemPacketRewriter1_20_5;
import com.viaversion.viaversion.protocols.protocol1_20_5to1_20_3.rewriter.EntityPacketRewriter1_20_5;
import com.viaversion.viaversion.rewriter.SoundRewriter;
import com.viaversion.viaversion.rewriter.StatisticsRewriter;
import com.viaversion.viaversion.rewriter.TagRewriter;
public final class Protocol1_20_5To1_20_3 extends AbstractProtocol<ClientboundPacket1_20_3, ClientboundPacket1_20_5, ServerboundPacket1_20_3, ServerboundPacket1_20_5> {
public static final MappingData MAPPINGS = new MappingDataBase("1.20.3", "1.20.5");
private final EntityPacketRewriter1_20_5 entityRewriter = new EntityPacketRewriter1_20_5(this);
private final BlockItemPacketRewriter1_20_5 itemRewriter = new BlockItemPacketRewriter1_20_5(this);
public Protocol1_20_5To1_20_3() {
super(ClientboundPacket1_20_3.class, ClientboundPacket1_20_5.class, ServerboundPacket1_20_3.class, ServerboundPacket1_20_5.class);
}
@Override
protected void registerPackets() {
super.registerPackets();
final TagRewriter<ClientboundPacket1_20_3> tagRewriter = new TagRewriter<>(this);
tagRewriter.registerGeneric(ClientboundPackets1_20_3.TAGS);
tagRewriter.registerGeneric(ClientboundConfigurationPackets1_20_3.UPDATE_TAGS);
final SoundRewriter<ClientboundPacket1_20_3> soundRewriter = new SoundRewriter<>(this);
soundRewriter.register1_19_3Sound(ClientboundPackets1_20_3.SOUND);
soundRewriter.register1_19_3Sound(ClientboundPackets1_20_3.ENTITY_SOUND);
new StatisticsRewriter<>(this).register(ClientboundPackets1_20_3.STATISTICS);
registerClientbound(State.LOGIN, ClientboundLoginPackets.HELLO, wrapper -> {
wrapper.passthrough(Type.STRING); // Server ID
wrapper.passthrough(Type.BYTE_ARRAY_PRIMITIVE); // Public key
wrapper.passthrough(Type.BYTE_ARRAY_PRIMITIVE); // Challenge
wrapper.write(Type.BOOLEAN, true); // Authenticate
});
registerClientbound(ClientboundPackets1_20_3.SERVER_DATA, wrapper -> {
wrapper.passthrough(Type.TAG); // MOTD
wrapper.passthrough(Type.OPTIONAL_BYTE_ARRAY_PRIMITIVE); // Icon
wrapper.read(Type.BOOLEAN); // Enforces secure chat - moved to join game
});
cancelServerbound(State.LOGIN, ServerboundLoginPackets.COOKIE_RESPONSE.getId());
cancelServerbound(ServerboundConfigurationPackets1_20_5.COOKIE_RESPONSE);
cancelServerbound(ServerboundPackets1_20_5.COOKIE_RESPONSE);
cancelServerbound(ServerboundPackets1_20_5.DEBUG_SAMPLE_SUBSCRIPTION);
}
@Override
protected void onMappingDataLoaded() {
super.onMappingDataLoaded();
EntityTypes1_20_5.initialize(this);
}
@Override
public void init(final UserConnection connection) {
addEntityTracker(connection, new EntityTrackerBase(connection, EntityTypes1_20_5.PLAYER));
}
@Override
public MappingData getMappingData() {
return MAPPINGS;
}
@Override
public EntityPacketRewriter1_20_5 getEntityRewriter() {
return entityRewriter;
}
@Override
public BlockItemPacketRewriter1_20_5 getItemRewriter() {
return itemRewriter;
}
@Override
protected PacketTypesProvider<ClientboundPacket1_20_3, ClientboundPacket1_20_5, ServerboundPacket1_20_3, ServerboundPacket1_20_5> createPacketTypesProvider() {
return new SimplePacketTypesProvider<>(
packetTypeMap(unmappedClientboundPacketType, ClientboundPackets1_20_3.class, ClientboundConfigurationPackets1_20_3.class),
packetTypeMap(mappedClientboundPacketType, ClientboundPackets1_20_5.class, ClientboundConfigurationPackets1_20_5.class),
packetTypeMap(mappedServerboundPacketType, ServerboundPackets1_20_3.class, ServerboundConfigurationPackets1_20_2.class),
packetTypeMap(unmappedServerboundPacketType, ServerboundPackets1_20_5.class, ServerboundConfigurationPackets1_20_5.class)
);
}
}