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Added 1.7.x support

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This commit is contained in:
RaphiMC 2022-09-30 18:49:23 +02:00
parent b19fa9db37
commit 4c8668f222
9 changed files with 86 additions and 53 deletions
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58
src/main/java/ru/nanit/limbo/connection/ClientConnection.java
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@ -46,6 +46,7 @@ import java.security.InvalidKeyException;
import java.security.MessageDigest;
import java.util.UUID;
import java.util.concurrent.ThreadLocalRandom;
import java.util.concurrent.TimeUnit;
public class ClientConnection extends ChannelInboundHandlerAdapter {
@ -123,38 +124,45 @@ public class ClientConnection extends ChannelInboundHandlerAdapter {
return;
}
writePacket(PacketSnapshots.PACKET_LOGIN_SUCCESS);
sendPacket(PacketSnapshots.PACKET_LOGIN_SUCCESS);
updateState(State.PLAY);
server.getConnections().addConnection(this);
writePacket(PacketSnapshots.PACKET_JOIN_GAME);
writePacket(PacketSnapshots.PACKET_PLAYER_ABILITIES);
writePacket(PacketSnapshots.PACKET_PLAYER_POS);
Runnable sendPlayPackets = () -> {
writePacket(PacketSnapshots.PACKET_JOIN_GAME);
writePacket(PacketSnapshots.PACKET_PLAYER_ABILITIES);
writePacket(PacketSnapshots.PACKET_PLAYER_POS);
if (server.getConfig().isUsePlayerList() || clientVersion.equals(Version.V1_16_4))
writePacket(PacketSnapshots.PACKET_PLAYER_INFO);
if (server.getConfig().isUsePlayerList() || clientVersion.equals(Version.V1_16_4))
writePacket(PacketSnapshots.PACKET_PLAYER_INFO);
if (clientVersion.moreOrEqual(Version.V1_13)) {
writePacket(PacketSnapshots.PACKET_DECLARE_COMMANDS);
if (clientVersion.moreOrEqual(Version.V1_13)) {
writePacket(PacketSnapshots.PACKET_DECLARE_COMMANDS);
if (PacketSnapshots.PACKET_PLUGIN_MESSAGE != null)
writePacket(PacketSnapshots.PACKET_PLUGIN_MESSAGE);
if (PacketSnapshots.PACKET_PLUGIN_MESSAGE != null)
writePacket(PacketSnapshots.PACKET_PLUGIN_MESSAGE);
}
if (PacketSnapshots.PACKET_BOSS_BAR != null && clientVersion.moreOrEqual(Version.V1_9))
writePacket(PacketSnapshots.PACKET_BOSS_BAR);
if (PacketSnapshots.PACKET_JOIN_MESSAGE != null)
writePacket(PacketSnapshots.PACKET_JOIN_MESSAGE);
if (PacketSnapshots.PACKET_TITLE_TITLE != null && clientVersion.moreOrEqual(Version.V1_8))
writeTitle();
if (PacketSnapshots.PACKET_HEADER_AND_FOOTER != null && clientVersion.moreOrEqual(Version.V1_8))
writePacket(PacketSnapshots.PACKET_HEADER_AND_FOOTER);
sendKeepAlive();
};
if (clientVersion.lessOrEqual(Version.V1_7_6)) {
this.channel.eventLoop().schedule(sendPlayPackets, 100, TimeUnit.MILLISECONDS);
} else {
sendPlayPackets.run();
}
if (PacketSnapshots.PACKET_BOSS_BAR != null && clientVersion.moreOrEqual(Version.V1_9))
writePacket(PacketSnapshots.PACKET_BOSS_BAR);
if (PacketSnapshots.PACKET_JOIN_MESSAGE != null)
writePacket(PacketSnapshots.PACKET_JOIN_MESSAGE);
if (PacketSnapshots.PACKET_TITLE_TITLE != null)
writeTitle();
if (PacketSnapshots.PACKET_HEADER_AND_FOOTER != null)
writePacket(PacketSnapshots.PACKET_HEADER_AND_FOOTER);
sendKeepAlive();
}
public void disconnectLogin(String reason) {

4
src/main/java/ru/nanit/limbo/protocol/packets/login/PacketLoginSuccess.java
View File

@ -40,8 +40,10 @@ public class PacketLoginSuccess implements PacketOut {
public void encode(ByteMessage msg, Version version) {
if (version.moreOrEqual(Version.V1_16)) {
msg.writeUuid(uuid);
} else {
} else if (version.moreOrEqual(Version.V1_7_6)) {
msg.writeString(uuid.toString());
} else {
msg.writeString(uuid.toString().replace("-", ""));
}
msg.writeString(username);
if (version.moreOrEqual(Version.V1_19)) {

6
src/main/java/ru/nanit/limbo/protocol/packets/play/PacketChatMessage.java
View File

@ -46,11 +46,9 @@ public class PacketChatMessage implements PacketOut {
msg.writeString(jsonData);
if (version.moreOrEqual(Version.V1_19_1)) {
msg.writeBoolean(position.index == PositionLegacy.ACTION_BAR.index);
}
else if (version.moreOrEqual(Version.V1_19)) {
} else if (version.moreOrEqual(Version.V1_19)) {
msg.writeVarInt(position.index);
}
else {
} else if (version.moreOrEqual(Version.V1_8)) {
msg.writeByte(position.index);
}

8
src/main/java/ru/nanit/limbo/protocol/packets/play/PacketJoinGame.java
View File

@ -99,6 +99,14 @@ public class PacketJoinGame implements PacketOut {
public void encode(ByteMessage msg, Version version) {
msg.writeInt(entityId);
if (version.fromTo(Version.V1_7_2, Version.V1_7_6)) {
msg.writeByte(gameMode);
msg.writeByte(dimensionRegistry.getDefaultDimension_1_16().getId());
msg.writeByte(0); // Difficulty
msg.writeByte(maxPlayers);
msg.writeString("flat"); // Level type
}
if (version.fromTo(Version.V1_8, Version.V1_9)) {
msg.writeByte(gameMode);
msg.writeByte(dimensionRegistry.getDefaultDimension_1_16().getId());

8
src/main/java/ru/nanit/limbo/protocol/packets/play/PacketKeepAlive.java
View File

@ -37,8 +37,10 @@ public class PacketKeepAlive implements Packet {
public void encode(ByteMessage msg, Version version) {
if (version.moreOrEqual(Version.V1_12_2)) {
msg.writeLong(id);
} else {
} else if (version.moreOrEqual(Version.V1_8)) {
msg.writeVarInt((int) id);
} else {
msg.writeInt((int) id);
}
}
@ -46,8 +48,10 @@ public class PacketKeepAlive implements Packet {
public void decode(ByteMessage msg, Version version) {
if (version.moreOrEqual(Version.V1_12_2)) {
this.id = msg.readLong();
} else {
} else if (version.moreOrEqual(Version.V1_8)) {
this.id = msg.readVarInt();
} else {
this.id = msg.readInt();
}
}

24
src/main/java/ru/nanit/limbo/protocol/packets/play/PacketPlayerInfo.java
View File

@ -46,16 +46,22 @@ public class PacketPlayerInfo implements PacketOut {
@Override
public void encode(ByteMessage msg, Version version) {
msg.writeVarInt(0); // Add player action
msg.writeVarInt(1);
msg.writeUuid(uuid);
msg.writeString(username);
msg.writeVarInt(0);
msg.writeVarInt(gameMode);
msg.writeVarInt(60);
msg.writeBoolean(false);
if (version.moreOrEqual(Version.V1_19)) {
if (version.less(Version.V1_8)) {
msg.writeString(username);
msg.writeBoolean(true); // Is online
msg.writeShort(0);
} else {
msg.writeVarInt(0); // Add player action
msg.writeVarInt(1);
msg.writeUuid(uuid);
msg.writeString(username);
msg.writeVarInt(0);
msg.writeVarInt(gameMode);
msg.writeVarInt(60);
msg.writeBoolean(false);
if (version.moreOrEqual(Version.V1_19)) {
msg.writeBoolean(false);
}
}
}

11
src/main/java/ru/nanit/limbo/protocol/packets/play/PacketPlayerPositionAndLook.java
View File

@ -62,15 +62,18 @@ public class PacketPlayerPositionAndLook implements PacketOut {
@Override
public void encode(ByteMessage msg, Version version) {
msg.writeDouble(x);
msg.writeDouble(y);
msg.writeDouble(y + (version.less(Version.V1_8) ? 1.62F : 0));
msg.writeDouble(z);
msg.writeFloat(yaw);
msg.writeFloat(pitch);
if (version.less(Version.V1_9)) {
msg.writeBoolean(true); // On ground
} else {
if (version.moreOrEqual(Version.V1_8)) {
msg.writeByte(flags);
} else {
msg.writeBoolean(true);
}
if (version.moreOrEqual(Version.V1_9)) {
msg.writeVarInt(teleportId);
}

14
src/main/java/ru/nanit/limbo/protocol/registry/State.java
View File

@ -77,7 +77,7 @@ public enum State {
PLAY(3) {
{
serverBound.register(PacketKeepAlive::new,
map(0x00, V1_8, V1_8),
map(0x00, V1_7_2, V1_8),
map(0x0B, V1_9, V1_11_1),
map(0x0C, V1_12, V1_12),
map(0x0B, V1_12_1, V1_12_2),
@ -98,7 +98,7 @@ public enum State {
map(0x0F, V1_19, V1_19_1)
);
clientBound.register(PacketJoinGame::new,
map(0x01, V1_8, V1_8),
map(0x01, V1_7_2, V1_8),
map(0x23, V1_9, V1_12_2),
map(0x25, V1_13, V1_14_4),
map(0x26, V1_15, V1_15_2),
@ -119,7 +119,7 @@ public enum State {
map(0x16, V1_19_1, V1_19_1)
);
clientBound.register(PacketPlayerAbilities::new,
map(0x39, V1_8, V1_8),
map(0x39, V1_7_2, V1_8),
map(0x2B, V1_9, V1_12),
map(0x2C, V1_12_1, V1_12_2),
map(0x2E, V1_13, V1_13_2),
@ -132,7 +132,7 @@ public enum State {
map(0x31, V1_19_1, V1_19_1)
);
clientBound.register(PacketPlayerPositionAndLook::new,
map(0x08, V1_8, V1_8),
map(0x08, V1_7_2, V1_8),
map(0x2E, V1_9, V1_12),
map(0x2F, V1_12_1, V1_12_2),
map(0x32, V1_13, V1_13_2),
@ -145,7 +145,7 @@ public enum State {
map(0x39, V1_19_1, V1_19_1)
);
clientBound.register(PacketKeepAlive::new,
map(0x00, V1_8, V1_8),
map(0x00, V1_7_2, V1_8),
map(0x1F, V1_9, V1_12_2),
map(0x21, V1_13, V1_13_2),
map(0x20, V1_14, V1_14_4),
@ -157,7 +157,7 @@ public enum State {
map(0x20, V1_19_1, V1_19_1)
);
clientBound.register(PacketChatMessage::new,
map(0x02, V1_8, V1_8),
map(0x02, V1_7_2, V1_8),
map(0x0F, V1_9, V1_12_2),
map(0x0E, V1_13, V1_14_4),
map(0x0F, V1_15, V1_15_2),
@ -174,7 +174,7 @@ public enum State {
map(0x0A, V1_19, V1_19_1)
);
clientBound.register(PacketPlayerInfo::new,
map(0x38, V1_8, V1_8),
map(0x38, V1_7_2, V1_8),
map(0x2D, V1_9, V1_12),
map(0x2E, V1_12_1, V1_12_2),
map(0x30, V1_13, V1_13_2),

6
src/main/java/ru/nanit/limbo/protocol/registry/Version.java
View File

@ -23,6 +23,10 @@ import java.util.Map;
public enum Version {
UNDEFINED(-1),
V1_7_2(4),
// 1.7.2-1.7.5 has same protocol numbers
V1_7_6(5),
// 1.7.6-1.7.10 has same protocol numbers
V1_8(47),
// 1.8-1.8.8 has same protocol numbers
V1_9(107),
@ -119,7 +123,7 @@ public enum Version {
}
public static Version getMin() {
return V1_8;
return V1_7_2;
}
public static Version getMax() {