mirror of
https://github.com/Nan1t/NanoLimbo.git
synced 2025-07-09 11:30:13 +02:00
468 lines
18 KiB
Java
468 lines
18 KiB
Java
/*
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* Copyright (C) 2020 Nan1t
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package ua.nanit.limbo.protocol.registry;
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import ua.nanit.limbo.protocol.Packet;
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import ua.nanit.limbo.protocol.packets.PacketHandshake;
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import ua.nanit.limbo.protocol.packets.login.*;
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import ua.nanit.limbo.protocol.packets.play.*;
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import ua.nanit.limbo.protocol.packets.configuration.*;
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import ua.nanit.limbo.protocol.packets.status.PacketStatusPing;
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import ua.nanit.limbo.protocol.packets.status.PacketStatusRequest;
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import ua.nanit.limbo.protocol.packets.status.PacketStatusResponse;
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import java.util.*;
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import java.util.function.Supplier;
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import static ua.nanit.limbo.protocol.registry.Version.*;
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public enum State {
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HANDSHAKING(0) {
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{
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serverBound.register(PacketHandshake::new,
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map(0x00, Version.getMin(), Version.getMax())
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);
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}
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},
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STATUS(1) {
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{
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serverBound.register(PacketStatusRequest::new,
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map(0x00, Version.getMin(), Version.getMax())
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);
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serverBound.register(PacketStatusPing::new,
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map(0x01, Version.getMin(), Version.getMax())
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);
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clientBound.register(PacketStatusResponse::new,
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map(0x00, Version.getMin(), Version.getMax())
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);
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clientBound.register(PacketStatusPing::new,
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map(0x01, Version.getMin(), Version.getMax())
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);
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}
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},
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LOGIN(2) {
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{
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serverBound.register(PacketLoginStart::new,
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map(0x00, Version.getMin(), Version.getMax())
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);
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serverBound.register(PacketLoginPluginResponse::new,
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map(0x02, Version.getMin(), Version.getMax())
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);
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serverBound.register(
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PacketLoginAcknowledged::new,
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map(0x03, V1_20_2, V1_20_5)
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);
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clientBound.register(PacketDisconnect::new,
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map(0x00, Version.getMin(), Version.getMax())
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);
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clientBound.register(PacketLoginSuccess::new,
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map(0x02, Version.getMin(), Version.getMax())
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);
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clientBound.register(PacketLoginPluginRequest::new,
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map(0x04, Version.getMin(), Version.getMax())
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);
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}
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},
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CONFIGURATION(3) {
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{
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clientBound.register(
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PacketPluginMessage::new,
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map(0x00, V1_20_2, V1_20_3),
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map(0x01, V1_20_5, V1_20_5)
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);
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clientBound.register(
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PacketDisconnect::new,
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map(0x01, V1_20_2, V1_20_3),
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map(0x02, V1_20_5, V1_20_5)
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);
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clientBound.register(
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PacketFinishConfiguration::new,
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map(0x02, V1_20_2, V1_20_3),
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map(0x03, V1_20_5, V1_20_5)
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);
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clientBound.register(
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PacketKeepAlive::new,
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map(0x03, V1_20_2, V1_20_3),
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map(0x04, V1_20_5, V1_20_5)
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);
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clientBound.register(
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PacketRegistryData::new,
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map(0x05, V1_20_2, V1_20_3),
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map(0x07, V1_20_5, V1_20_5)
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);
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serverBound.register(
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PacketPluginMessage::new,
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map(0x01, V1_20_2, V1_20_3),
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map(0x02, V1_20_2, V1_20_5)
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);
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serverBound.register(
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PacketFinishConfiguration::new,
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map(0x02, V1_20_2, V1_20_3),
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map(0x03, V1_20_5, V1_20_5)
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);
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serverBound.register(
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PacketKeepAlive::new,
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map(0x03, V1_20_2, V1_20_3),
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map(0x04, V1_20_5, V1_20_5)
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);
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}
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},
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PLAY(4) {
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{
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serverBound.register(PacketKeepAlive::new,
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map(0x00, V1_7_2, V1_8),
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map(0x0B, V1_9, V1_11_1),
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map(0x0C, V1_12, V1_12),
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map(0x0B, V1_12_1, V1_12_2),
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map(0x0E, V1_13, V1_13_2),
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map(0x0F, V1_14, V1_15_2),
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map(0x10, V1_16, V1_16_4),
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map(0x0F, V1_17, V1_18_2),
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map(0x11, V1_19, V1_19),
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map(0x12, V1_19_1, V1_19_1),
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map(0x11, V1_19_3, V1_19_3),
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map(0x12, V1_19_4, V1_20),
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map(0x14, V1_20_2, V1_20_2),
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map(0x15, V1_20_3, V1_20_3),
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map(0x18, V1_20_5, V1_20_5)
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);
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clientBound.register(PacketDeclareCommands::new,
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map(0x11, V1_13, V1_14_4),
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map(0x12, V1_15, V1_15_2),
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map(0x11, V1_16, V1_16_1),
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map(0x10, V1_16_2, V1_16_4),
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map(0x12, V1_17, V1_18_2),
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map(0x0F, V1_19, V1_19_1),
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map(0x0E, V1_19_3, V1_19_3),
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map(0x10, V1_19_4, V1_20),
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map(0x11, V1_20_2, V1_20_5)
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);
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clientBound.register(PacketJoinGame::new,
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map(0x01, V1_7_2, V1_8),
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map(0x23, V1_9, V1_12_2),
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map(0x25, V1_13, V1_14_4),
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map(0x26, V1_15, V1_15_2),
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map(0x25, V1_16, V1_16_1),
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map(0x24, V1_16_2, V1_16_4),
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map(0x26, V1_17, V1_18_2),
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map(0x23, V1_19, V1_19),
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map(0x25, V1_19_1, V1_19_1),
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map(0x24, V1_19_3, V1_19_3),
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map(0x28, V1_19_4, V1_20),
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map(0x29, V1_20_2, V1_20_3),
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map(0x2B, V1_20_5, V1_20_5)
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);
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clientBound.register(PacketPluginMessage::new,
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map(0x19, V1_13, V1_13_2),
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map(0x18, V1_14, V1_14_4),
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map(0x19, V1_15, V1_15_2),
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map(0x18, V1_16, V1_16_1),
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map(0x17, V1_16_2, V1_16_4),
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map(0x18, V1_17, V1_18_2),
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map(0x15, V1_19, V1_19),
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map(0x16, V1_19_1, V1_19_1),
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map(0x15, V1_19_3, V1_19_3),
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map(0x17, V1_19_4, V1_20),
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map(0x18, V1_20_2, V1_20_3),
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map(0x19, V1_20_5, V1_20_5)
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);
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clientBound.register(PacketPlayerAbilities::new,
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map(0x39, V1_7_2, V1_8),
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map(0x2B, V1_9, V1_12),
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map(0x2C, V1_12_1, V1_12_2),
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map(0x2E, V1_13, V1_13_2),
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map(0x31, V1_14, V1_14_4),
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map(0x32, V1_15, V1_15_2),
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map(0x31, V1_16, V1_16_1),
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map(0x30, V1_16_2, V1_16_4),
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map(0x32, V1_17, V1_18_2),
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map(0x2F, V1_19, V1_19),
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map(0x31, V1_19_1, V1_19_1),
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map(0x30, V1_19_3, V1_19_3),
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map(0x34, V1_19_4, V1_20),
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map(0x36, V1_20_2, V1_20_3),
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map(0x38, V1_20_5, V1_20_5)
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);
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clientBound.register(PacketPlayerPositionAndLook::new,
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map(0x08, V1_7_2, V1_8),
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map(0x2E, V1_9, V1_12),
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map(0x2F, V1_12_1, V1_12_2),
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map(0x32, V1_13, V1_13_2),
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map(0x35, V1_14, V1_14_4),
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map(0x36, V1_15, V1_15_2),
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map(0x35, V1_16, V1_16_1),
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map(0x34, V1_16_2, V1_16_4),
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map(0x38, V1_17, V1_18_2),
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map(0x36, V1_19, V1_19),
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map(0x39, V1_19_1, V1_19_1),
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map(0x38, V1_19_3, V1_19_3),
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map(0x3C, V1_19_4, V1_20),
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map(0x3E, V1_20_2, V1_20_3),
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map(0x40, V1_20_5, V1_20_5)
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);
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clientBound.register(PacketKeepAlive::new,
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map(0x00, V1_7_2, V1_8),
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map(0x1F, V1_9, V1_12_2),
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map(0x21, V1_13, V1_13_2),
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map(0x20, V1_14, V1_14_4),
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map(0x21, V1_15, V1_15_2),
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map(0x20, V1_16, V1_16_1),
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map(0x1F, V1_16_2, V1_16_4),
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map(0x21, V1_17, V1_18_2),
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map(0x1E, V1_19, V1_19),
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map(0x20, V1_19_1, V1_19_1),
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map(0x1F, V1_19_3, V1_19_3),
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map(0x23, V1_19_4, V1_20),
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map(0x24, V1_20_2, V1_20_3),
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map(0x26, V1_20_5, V1_20_5)
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);
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clientBound.register(PacketChatMessage::new,
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map(0x02, V1_7_2, V1_8),
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map(0x0F, V1_9, V1_12_2),
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map(0x0E, V1_13, V1_14_4),
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map(0x0F, V1_15, V1_15_2),
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map(0x0E, V1_16, V1_16_4),
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map(0x0F, V1_17, V1_18_2),
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map(0x5F, V1_19, V1_19),
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map(0x62, V1_19_1, V1_19_1),
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map(0x60, V1_19_3, V1_19_3),
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map(0x64, V1_19_4, V1_20),
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map(0x67, V1_20_2, V1_20_2),
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map(0x69, V1_20_3, V1_20_3),
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map(0x6C, V1_20_5, V1_20_5)
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);
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clientBound.register(PacketBossBar::new,
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map(0x0C, V1_9, V1_14_4),
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map(0x0D, V1_15, V1_15_2),
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map(0x0C, V1_16, V1_16_4),
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map(0x0D, V1_17, V1_18_2),
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map(0x0A, V1_19, V1_19_3),
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map(0x0B, V1_19_4, V1_20),
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map(0x0A, V1_20_2, V1_20_5)
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);
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clientBound.register(PacketPlayerInfo::new,
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map(0x38, V1_7_2, V1_8),
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map(0x2D, V1_9, V1_12),
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map(0x2E, V1_12_1, V1_12_2),
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map(0x30, V1_13, V1_13_2),
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map(0x33, V1_14, V1_14_4),
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map(0x34, V1_15, V1_15_2),
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map(0x33, V1_16, V1_16_1),
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map(0x32, V1_16_2, V1_16_4),
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map(0x36, V1_17, V1_18_2),
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map(0x34, V1_19, V1_19),
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map(0x37, V1_19_1, V1_19_1),
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map(0x36, V1_19_3, V1_19_3),
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map(0x3A, V1_19_4, V1_20),
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map(0x3C, V1_20_2, V1_20_3),
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map(0x3E, V1_20_5, V1_20_5)
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);
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clientBound.register(PacketTitleLegacy::new,
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map(0x45, V1_8, V1_11_1),
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map(0x47, V1_12, V1_12),
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map(0x48, V1_12_1, V1_12_2),
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map(0x4B, V1_13, V1_13_2),
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map(0x4F, V1_14, V1_14_4),
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map(0x50, V1_15, V1_15_2),
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map(0x4F, V1_16, V1_16_4)
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);
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clientBound.register(PacketTitleSetTitle::new,
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map(0x59, V1_17, V1_17_1),
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map(0x5A, V1_18, V1_19),
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map(0x5D, V1_19_1, V1_19_1),
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map(0x5B, V1_19_3, V1_19_3),
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map(0x5F, V1_19_4, V1_20),
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map(0x61, V1_20_2, V1_20_2),
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map(0x63, V1_20_3, V1_20_3),
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map(0x65, V1_20_5, V1_20_5)
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);
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clientBound.register(PacketTitleSetSubTitle::new,
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map(0x57, V1_17, V1_17_1),
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map(0x58, V1_18, V1_19),
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map(0x5B, V1_19_1, V1_19_1),
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map(0x59, V1_19_3, V1_19_3),
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map(0x5D, V1_19_4, V1_20),
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map(0x5F, V1_20_2, V1_20_2),
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map(0x61, V1_20_3, V1_20_3),
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map(0x63, V1_20_5, V1_20_5)
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);
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clientBound.register(PacketTitleTimes::new,
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map(0x5A, V1_17, V1_17_1),
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map(0x5B, V1_18, V1_19),
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map(0x5E, V1_19_1, V1_19_1),
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map(0x5C, V1_19_3, V1_19_3),
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map(0x60, V1_19_4, V1_20),
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map(0x62, V1_20_2, V1_20_2),
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map(0x64, V1_20_3, V1_20_3),
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map(0x66, V1_20_5, V1_20_5)
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);
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clientBound.register(PacketPlayerListHeader::new,
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map(0x47, V1_8, V1_8),
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map(0x48, V1_9, V1_9_2),
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map(0x47, V1_9_4, V1_11_1),
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map(0x49, V1_12, V1_12),
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map(0x4A, V1_12_1, V1_12_2),
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map(0x4E, V1_13, V1_13_2),
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map(0x53, V1_14, V1_14_4),
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map(0x54, V1_15, V1_15_2),
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map(0x53, V1_16, V1_16_4),
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map(0x5E, V1_17, V1_17_1),
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map(0x5F, V1_18, V1_18_2),
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map(0x60, V1_19, V1_19),
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map(0x63, V1_19_1, V1_19_1),
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map(0x61, V1_19_3, V1_19_3),
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map(0x65, V1_19_4, V1_20),
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map(0x68, V1_20_2, V1_20_2),
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map(0x6A, V1_20_3, V1_20_3),
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map(0x6D, V1_20_5, V1_20_5)
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);
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clientBound.register(PacketSpawnPosition::new,
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map(0x4C, V1_19_3, V1_19_3),
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map(0x50, V1_19_4, V1_20),
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map(0x52, V1_20_2, V1_20_2),
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map(0x54, V1_20_3, V1_20_3),
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map(0x56, V1_20_5, V1_20_5)
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);
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clientBound.register(PacketGameEvent::new,
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map(0x20, V1_20_3, V1_20_3),
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map(0x22, V1_20_5, V1_20_5)
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);
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clientBound.register(PacketEmptyChunk::new,
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map(0x25, V1_20_3, V1_20_3),
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map(0x27, V1_20_5, V1_20_5)
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);
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}
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};
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private static final Map<Integer, State> STATE_BY_ID = new HashMap<>();
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static {
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for (State registry : values()) {
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STATE_BY_ID.put(registry.stateId, registry);
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}
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}
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private final int stateId;
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public final ProtocolMappings serverBound = new ProtocolMappings();
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public final ProtocolMappings clientBound = new ProtocolMappings();
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State(int stateId) {
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this.stateId = stateId;
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}
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public static State getById(int stateId) {
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return STATE_BY_ID.get(stateId);
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}
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public static class ProtocolMappings {
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private final Map<Version, PacketRegistry> registry = new HashMap<>();
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public PacketRegistry getRegistry(Version version) {
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return registry.getOrDefault(version, registry.get(getMin()));
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}
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public void register(Supplier<?> packet, Mapping... mappings) {
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for (Mapping mapping : mappings) {
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|
for (Version ver : getRange(mapping)) {
|
|
PacketRegistry reg = registry.computeIfAbsent(ver, PacketRegistry::new);
|
|
reg.register(mapping.packetId, packet);
|
|
}
|
|
}
|
|
}
|
|
|
|
private Collection<Version> getRange(Mapping mapping) {
|
|
Version from = mapping.from;
|
|
Version curr = mapping.to;
|
|
|
|
if (curr == from)
|
|
return Collections.singletonList(from);
|
|
|
|
List<Version> versions = new LinkedList<>();
|
|
|
|
while (curr != from) {
|
|
versions.add(curr);
|
|
curr = curr.getPrev();
|
|
}
|
|
|
|
versions.add(from);
|
|
|
|
return versions;
|
|
}
|
|
|
|
}
|
|
|
|
public static class PacketRegistry {
|
|
|
|
private final Version version;
|
|
private final Map<Integer, Supplier<?>> packetsById = new HashMap<>();
|
|
private final Map<Class<?>, Integer> packetIdByClass = new HashMap<>();
|
|
|
|
public PacketRegistry(Version version) {
|
|
this.version = version;
|
|
}
|
|
|
|
public Version getVersion() {
|
|
return version;
|
|
}
|
|
|
|
public Packet getPacket(int packetId) {
|
|
Supplier<?> supplier = packetsById.get(packetId);
|
|
return supplier == null ? null : (Packet) supplier.get();
|
|
}
|
|
|
|
public int getPacketId(Class<?> packetClass) {
|
|
return packetIdByClass.getOrDefault(packetClass, -1);
|
|
}
|
|
|
|
public void register(int packetId, Supplier<?> supplier) {
|
|
packetsById.put(packetId, supplier);
|
|
packetIdByClass.put(supplier.get().getClass(), packetId);
|
|
}
|
|
|
|
}
|
|
|
|
private static class Mapping {
|
|
|
|
private final int packetId;
|
|
private final Version from;
|
|
private final Version to;
|
|
|
|
public Mapping(int packetId, Version from, Version to) {
|
|
this.from = from;
|
|
this.to = to;
|
|
this.packetId = packetId;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Map packet id to version range
|
|
* @param packetId Packet id
|
|
* @param from Minimal version (include)
|
|
* @param to Last version (include)
|
|
* @return Created mapping
|
|
*/
|
|
private static Mapping map(int packetId, Version from, Version to) {
|
|
return new Mapping(packetId, from, to);
|
|
}
|
|
|
|
}
|