202 lines
9.2 KiB
Java
202 lines
9.2 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_3to1_20_2;
|
|
|
|
import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
|
|
import com.github.steveice10.opennbt.tag.builtin.StringTag;
|
|
import com.google.gson.JsonElement;
|
|
import com.google.gson.JsonObject;
|
|
import com.viaversion.viaversion.api.connection.UserConnection;
|
|
import com.viaversion.viaversion.api.minecraft.entities.Entity1_19_4Types;
|
|
import com.viaversion.viaversion.api.protocol.AbstractProtocol;
|
|
import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
|
|
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
|
|
import com.viaversion.viaversion.api.protocol.packet.ServerboundPacketType;
|
|
import com.viaversion.viaversion.api.protocol.packet.State;
|
|
import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
|
|
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
|
|
import com.viaversion.viaversion.api.type.Type;
|
|
import com.viaversion.viaversion.api.type.types.BitSetType;
|
|
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.rewriter.EntityPacketRewriter1_20_3;
|
|
import java.util.BitSet;
|
|
import org.checkerframework.checker.nullness.qual.Nullable;
|
|
|
|
public final class Protocol1_20_3To1_20_2 extends AbstractProtocol<ClientboundPackets1_20_2, ClientboundPackets1_20_2, ServerboundPackets1_20_2, ServerboundPackets1_20_2> {
|
|
private static final BitSetType PROFILE_ACTIONS_ENUM_TYPE = new BitSetType(6);
|
|
private final EntityPacketRewriter1_20_3 entityRewriter = new EntityPacketRewriter1_20_3(this);
|
|
|
|
public Protocol1_20_3To1_20_2() {
|
|
super(ClientboundPackets1_20_2.class, ClientboundPackets1_20_2.class, ServerboundPackets1_20_2.class, ServerboundPackets1_20_2.class);
|
|
}
|
|
|
|
@Override
|
|
protected void registerPackets() {
|
|
super.registerPackets();
|
|
|
|
// Components are now (mostly) written as nbt instead of json strings
|
|
// TODO
|
|
registerClientbound(ClientboundPackets1_20_2.ADVANCEMENTS, wrapper -> {
|
|
wrapper.cancel();
|
|
});
|
|
registerClientbound(ClientboundPackets1_20_2.TAB_COMPLETE, wrapper -> {
|
|
wrapper.cancel();
|
|
});
|
|
registerClientbound(ClientboundPackets1_20_2.MAP_DATA, wrapper -> {
|
|
wrapper.cancel();
|
|
});
|
|
registerClientbound(ClientboundPackets1_20_2.PLAYER_CHAT, wrapper -> {
|
|
wrapper.cancel();
|
|
});
|
|
registerClientbound(ClientboundPackets1_20_2.SCOREBOARD_OBJECTIVE, wrapper -> {
|
|
wrapper.cancel();
|
|
});
|
|
registerClientbound(ClientboundPackets1_20_2.TEAMS, wrapper -> {
|
|
wrapper.cancel();
|
|
});
|
|
|
|
registerClientbound(State.CONFIGURATION, ClientboundConfigurationPackets1_20_2.DISCONNECT.getId(), ClientboundConfigurationPackets1_20_2.DISCONNECT.getId(), this::convertComponent);
|
|
registerClientbound(State.CONFIGURATION, ClientboundConfigurationPackets1_20_2.RESOURCE_PACK.getId(), ClientboundConfigurationPackets1_20_2.RESOURCE_PACK.getId(), resourcePackHandler());
|
|
registerClientbound(ClientboundPackets1_20_2.DISCONNECT, this::convertComponent);
|
|
registerClientbound(ClientboundPackets1_20_2.RESOURCE_PACK, resourcePackHandler());
|
|
registerClientbound(ClientboundPackets1_20_2.SERVER_DATA, this::convertComponent);
|
|
registerClientbound(ClientboundPackets1_20_2.ACTIONBAR, this::convertComponent);
|
|
registerClientbound(ClientboundPackets1_20_2.TITLE_TEXT, this::convertComponent);
|
|
registerClientbound(ClientboundPackets1_20_2.TITLE_SUBTITLE, this::convertComponent);
|
|
registerClientbound(ClientboundPackets1_20_2.DISGUISED_CHAT, this::convertComponent);
|
|
registerClientbound(ClientboundPackets1_20_2.SYSTEM_CHAT, this::convertComponent);
|
|
registerClientbound(ClientboundPackets1_20_2.OPEN_WINDOW, new PacketHandlers() {
|
|
@Override
|
|
public void register() {
|
|
map(Type.VAR_INT); // Id
|
|
map(Type.VAR_INT); // Window Type
|
|
handler(wrapper -> convertComponent(wrapper));
|
|
}
|
|
});
|
|
registerClientbound(ClientboundPackets1_20_2.TAB_LIST, wrapper -> {
|
|
convertComponent(wrapper);
|
|
convertComponent(wrapper);
|
|
});
|
|
|
|
registerClientbound(ClientboundPackets1_20_2.COMBAT_KILL, new PacketHandlers() {
|
|
@Override
|
|
public void register() {
|
|
map(Type.VAR_INT); // Duration
|
|
handler(wrapper -> convertComponent(wrapper));
|
|
}
|
|
});
|
|
registerClientbound(ClientboundPackets1_20_2.PLAYER_INFO_UPDATE, wrapper -> {
|
|
wrapper.cancel();
|
|
final BitSet actions = wrapper.passthrough(PROFILE_ACTIONS_ENUM_TYPE);
|
|
final int entries = wrapper.passthrough(Type.VAR_INT);
|
|
for (int i = 0; i < entries; i++) {
|
|
wrapper.passthrough(Type.UUID);
|
|
if (actions.get(0)) {
|
|
wrapper.passthrough(Type.STRING); // Player Name
|
|
|
|
final int properties = wrapper.passthrough(Type.VAR_INT);
|
|
for (int j = 0; j < properties; j++) {
|
|
wrapper.passthrough(Type.STRING); // Name
|
|
wrapper.passthrough(Type.STRING); // Value
|
|
wrapper.passthrough(Type.OPTIONAL_STRING); // Signature
|
|
}
|
|
}
|
|
if (actions.get(1) && wrapper.passthrough(Type.BOOLEAN)) {
|
|
wrapper.passthrough(Type.UUID); // Session UUID
|
|
wrapper.passthrough(Type.PROFILE_KEY);
|
|
}
|
|
if (actions.get(2)) {
|
|
wrapper.passthrough(Type.VAR_INT); // Gamemode
|
|
}
|
|
if (actions.get(3)) {
|
|
wrapper.passthrough(Type.BOOLEAN); // Listed
|
|
}
|
|
if (actions.get(4)) {
|
|
wrapper.passthrough(Type.VAR_INT); // Latency
|
|
}
|
|
if (actions.get(5)) {
|
|
convertOptionalComponent(wrapper); // Display name
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
private PacketHandler resourcePackHandler() {
|
|
return wrapper -> {
|
|
wrapper.passthrough(Type.STRING); // Url
|
|
wrapper.passthrough(Type.STRING); // Hash
|
|
wrapper.passthrough(Type.BOOLEAN); // Required
|
|
convertOptionalComponent(wrapper);
|
|
};
|
|
}
|
|
|
|
private void convertComponent(final PacketWrapper wrapper) throws Exception {
|
|
wrapper.write(Type.NAMELESS_NBT, jsonComponentToTag(wrapper.read(Type.COMPONENT)));
|
|
}
|
|
|
|
private void convertOptionalComponent(final PacketWrapper wrapper) throws Exception {
|
|
wrapper.write(Type.OPTIONAL_NAMELESS_NBT, jsonComponentToTag(wrapper.read(Type.OPTIONAL_COMPONENT)));
|
|
}
|
|
|
|
public static @Nullable JsonElement tagComponentToJson(@Nullable final CompoundTag tag) {
|
|
if (tag == null) {
|
|
return null;
|
|
}
|
|
|
|
final JsonObject object = new JsonObject();
|
|
// TODO
|
|
object.addProperty("text", "Subscribe to ViaVersion+ to see this message");
|
|
return object;
|
|
}
|
|
|
|
public static @Nullable CompoundTag jsonComponentToTag(@Nullable final JsonElement component) {
|
|
if (component == null) {
|
|
return null;
|
|
}
|
|
|
|
final CompoundTag tag = new CompoundTag();
|
|
// TODO
|
|
tag.put("text", new StringTag("Subscribe to ViaVersion+ to see this message"));
|
|
return tag;
|
|
}
|
|
|
|
@Override
|
|
public void init(final UserConnection connection) {
|
|
addEntityTracker(connection, new EntityTrackerBase(connection, Entity1_19_4Types.PLAYER));
|
|
}
|
|
|
|
@Override
|
|
protected ServerboundPacketType serverboundFinishConfigurationPacket() {
|
|
return ServerboundConfigurationPackets1_20_2.FINISH_CONFIGURATION;
|
|
}
|
|
|
|
@Override
|
|
protected ClientboundPacketType clientboundFinishConfigurationPacket() {
|
|
return ClientboundConfigurationPackets1_20_2.FINISH_CONFIGURATION;
|
|
}
|
|
|
|
@Override
|
|
public EntityPacketRewriter1_20_3 getEntityRewriter() {
|
|
return entityRewriter;
|
|
}
|
|
}
|