PandacubeFr/BungeeCord
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Minecraft 1.16.2 support

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md_5
2020-08-12 07:14:42 +10:00
parent 15b514130e
commit aa22fe68e5
11 changed files with 120 additions and 227 deletions
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2
proxy/src/main/java/net/md_5/bungee/ServerConnector.java
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@@ -212,7 +212,7 @@ public class ServerConnector extends PacketHandler
user.setServerEntityId( login.getEntityId() );
// Set tab list size, TODO: what shall we do about packet mutability
Login modLogin = new Login( login.getEntityId(), login.getGameMode(), login.getPreviousGameMode(), login.getWorldNames(), login.getDimensions(), login.getDimension(), login.getWorldName(), login.getSeed(), login.getDifficulty(),
Login modLogin = new Login( login.getEntityId(), login.isHardcore(), login.getGameMode(), login.getPreviousGameMode(), login.getWorldNames(), login.getDimensions(), login.getDimension(), login.getWorldName(), login.getSeed(), login.getDifficulty(),
(byte) user.getPendingConnection().getListener().getTabListSize(), login.getLevelType(), login.getViewDistance(), login.isReducedDebugInfo(), login.isNormalRespawn(), login.isDebug(), login.isFlat() );
user.unsafe().sendPacket( modLogin );

7
proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java
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@@ -43,6 +43,7 @@ import net.md_5.bungee.api.score.Score;
import net.md_5.bungee.api.score.Scoreboard;
import net.md_5.bungee.api.score.Team;
import net.md_5.bungee.chat.ComponentSerializer;
import net.md_5.bungee.entitymap.EntityMap;
import net.md_5.bungee.netty.ChannelWrapper;
import net.md_5.bungee.netty.PacketHandler;
import net.md_5.bungee.protocol.DefinedPacket;
@@ -119,7 +120,11 @@ public class DownstreamBridge extends PacketHandler
@Override
public void handle(PacketWrapper packet) throws Exception
{
con.getEntityRewrite().rewriteClientbound( packet.buf, con.getServerEntityId(), con.getClientEntityId(), con.getPendingConnection().getVersion() );
EntityMap rewrite = con.getEntityRewrite();
if ( rewrite != null )
{
rewrite.rewriteClientbound( packet.buf, con.getServerEntityId(), con.getClientEntityId(), con.getPendingConnection().getVersion() );
}
con.sendPacket( packet );
}

7
proxy/src/main/java/net/md_5/bungee/connection/UpstreamBridge.java
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@@ -19,6 +19,7 @@ import net.md_5.bungee.api.event.PlayerDisconnectEvent;
import net.md_5.bungee.api.event.PluginMessageEvent;
import net.md_5.bungee.api.event.SettingsChangedEvent;
import net.md_5.bungee.api.event.TabCompleteEvent;
import net.md_5.bungee.entitymap.EntityMap;
import net.md_5.bungee.forge.ForgeConstants;
import net.md_5.bungee.netty.ChannelWrapper;
import net.md_5.bungee.netty.PacketHandler;
@@ -114,7 +115,11 @@ public class UpstreamBridge extends PacketHandler
{
if ( con.getServer() != null )
{
con.getEntityRewrite().rewriteServerbound( packet.buf, con.getClientEntityId(), con.getServerEntityId(), con.getPendingConnection().getVersion() );
EntityMap rewrite = con.getEntityRewrite();
if ( rewrite != null )
{
rewrite.rewriteServerbound( packet.buf, con.getClientEntityId(), con.getServerEntityId(), con.getPendingConnection().getVersion() );
}
con.getServer().getCh().write( packet );
}
}

6
proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap.java
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@@ -61,11 +61,9 @@ public abstract class EntityMap
case ProtocolConstants.MINECRAFT_1_15_1:
case ProtocolConstants.MINECRAFT_1_15_2:
return EntityMap_1_15.INSTANCE;
case ProtocolConstants.MINECRAFT_1_16:
case ProtocolConstants.MINECRAFT_1_16_1:
return EntityMap_1_16.INSTANCE;
default:
return null;
}
throw new RuntimeException( "Version " + version + " has no entity map" );
}
protected void addRewrite(int id, ProtocolConstants.Direction direction, boolean varint)

187
proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_16.java
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@@ -1,187 +0,0 @@
package net.md_5.bungee.entitymap;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import io.netty.buffer.ByteBuf;
import java.util.UUID;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.UserConnection;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.protocol.DefinedPacket;
import net.md_5.bungee.protocol.ProtocolConstants;
class EntityMap_1_16 extends EntityMap
{
static final EntityMap_1_16 INSTANCE = new EntityMap_1_16();
EntityMap_1_16()
{
addRewrite( 0x00, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Object : PacketPlayOutSpawnEntity
addRewrite( 0x01, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Experience Orb : PacketPlayOutSpawnEntityExperienceOrb
addRewrite( 0x02, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Mob : PacketPlayOutSpawnEntityLiving
addRewrite( 0x03, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Painting : PacketPlayOutSpawnEntityPainting
addRewrite( 0x04, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Player : PacketPlayOutNamedEntitySpawn
addRewrite( 0x05, ProtocolConstants.Direction.TO_CLIENT, true ); // Animation : PacketPlayOutAnimation
addRewrite( 0x08, ProtocolConstants.Direction.TO_CLIENT, true ); // Block Break Animation : PacketPlayOutBlockBreakAnimation
addRewrite( 0x1B, ProtocolConstants.Direction.TO_CLIENT, false ); // Entity Status : PacketPlayOutEntityStatus
addRewrite( 0x28, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Relative Move : PacketPlayOutRelEntityMove
addRewrite( 0x29, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Look and Relative Move : PacketPlayOutRelEntityMoveLook
addRewrite( 0x2A, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Look : PacketPlayOutEntityLook
addRewrite( 0x2B, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity : PacketPlayOutEntity
addRewrite( 0x38, ProtocolConstants.Direction.TO_CLIENT, true ); // Remove Entity Effect : PacketPlayOutRemoveEntityEffect
addRewrite( 0x3B, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Head Look : PacketPlayOutEntityHeadRotation
addRewrite( 0x3E, ProtocolConstants.Direction.TO_CLIENT, true ); // Camera : PacketPlayOutCamera
addRewrite( 0x44, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Metadata : PacketPlayOutEntityMetadata
addRewrite( 0x45, ProtocolConstants.Direction.TO_CLIENT, false ); // Attach Entity : PacketPlayOutAttachEntity
addRewrite( 0x46, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Velocity : PacketPlayOutEntityVelocity
addRewrite( 0x47, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Equipment : PacketPlayOutEntityEquipment
addRewrite( 0x4B, ProtocolConstants.Direction.TO_CLIENT, true ); // Set Passengers : PacketPlayOutMount
addRewrite( 0x55, ProtocolConstants.Direction.TO_CLIENT, true ); // Collect Item : PacketPlayOutCollect
addRewrite( 0x56, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Teleport : PacketPlayOutEntityTeleport
addRewrite( 0x58, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Properties : PacketPlayOutUpdateAttributes
addRewrite( 0x59, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Effect : PacketPlayOutEntityEffect
addRewrite( 0x0E, ProtocolConstants.Direction.TO_SERVER, true ); // Use Entity : PacketPlayInUseEntity
addRewrite( 0x1C, ProtocolConstants.Direction.TO_SERVER, true ); // Entity Action : PacketPlayInEntityAction
}
@Override
@SuppressFBWarnings("DLS_DEAD_LOCAL_STORE")
public void rewriteClientbound(ByteBuf packet, int oldId, int newId, int protocolVersion)
{
super.rewriteClientbound( packet, oldId, newId );
// Special cases
int readerIndex = packet.readerIndex();
int packetId = DefinedPacket.readVarInt( packet );
int packetIdLength = packet.readerIndex() - readerIndex;
int jumpIndex = packet.readerIndex();
switch ( packetId )
{
case 0x45 /* Attach Entity : PacketPlayOutAttachEntity */:
rewriteInt( packet, oldId, newId, readerIndex + packetIdLength + 4 );
break;
case 0x55 /* Collect Item : PacketPlayOutCollect */:
DefinedPacket.readVarInt( packet );
rewriteVarInt( packet, oldId, newId, packet.readerIndex() );
break;
case 0x4B /* Set Passengers : PacketPlayOutMount */:
DefinedPacket.readVarInt( packet );
jumpIndex = packet.readerIndex();
// Fall through on purpose to int array of IDs
case 0x37 /* Destroy Entities : PacketPlayOutEntityDestroy */:
int count = DefinedPacket.readVarInt( packet );
int[] ids = new int[ count ];
for ( int i = 0; i < count; i++ )
{
ids[i] = DefinedPacket.readVarInt( packet );
}
packet.readerIndex( jumpIndex );
packet.writerIndex( jumpIndex );
DefinedPacket.writeVarInt( count, packet );
for ( int id : ids )
{
if ( id == oldId )
{
id = newId;
} else if ( id == newId )
{
id = oldId;
}
DefinedPacket.writeVarInt( id, packet );
}
break;
case 0x00 /* Spawn Object : PacketPlayOutSpawnEntity */:
DefinedPacket.readVarInt( packet );
DefinedPacket.readUUID( packet );
int type = DefinedPacket.readVarInt( packet );
if ( type == 2 || type == 102 || type == 72 ) // arrow, fishing_bobber or spectral_arrow
{
if ( type == 2 || type == 72 ) // arrow or spectral_arrow
{
oldId = oldId + 1;
newId = newId + 1;
}
packet.skipBytes( 26 ); // double, double, double, byte, byte
int position = packet.readerIndex();
int readId = packet.readInt();
if ( readId == oldId )
{
packet.setInt( position, newId );
} else if ( readId == newId )
{
packet.setInt( position, oldId );
}
}
break;
case 0x04 /* Spawn Player : PacketPlayOutNamedEntitySpawn */:
DefinedPacket.readVarInt( packet ); // Entity ID
int idLength = packet.readerIndex() - readerIndex - packetIdLength;
UUID uuid = DefinedPacket.readUUID( packet );
ProxiedPlayer player;
if ( ( player = BungeeCord.getInstance().getPlayerByOfflineUUID( uuid ) ) != null )
{
int previous = packet.writerIndex();
packet.readerIndex( readerIndex );
packet.writerIndex( readerIndex + packetIdLength + idLength );
DefinedPacket.writeUUID( player.getUniqueId(), packet );
packet.writerIndex( previous );
}
break;
case 0x32 /* Combat Event : PacketPlayOutCombatEvent */:
int event = packet.readUnsignedByte();
if ( event == 1 /* End Combat*/ )
{
DefinedPacket.readVarInt( packet );
rewriteInt( packet, oldId, newId, packet.readerIndex() );
} else if ( event == 2 /* Entity Dead */ )
{
int position = packet.readerIndex();
rewriteVarInt( packet, oldId, newId, packet.readerIndex() );
packet.readerIndex( position );
DefinedPacket.readVarInt( packet );
rewriteInt( packet, oldId, newId, packet.readerIndex() );
}
break;
case 0x44 /* EntityMetadata : PacketPlayOutEntityMetadata */:
DefinedPacket.readVarInt( packet ); // Entity ID
rewriteMetaVarInt( packet, oldId + 1, newId + 1, 7, protocolVersion ); // fishing hook
rewriteMetaVarInt( packet, oldId, newId, 8, protocolVersion ); // fireworks (et al)
rewriteMetaVarInt( packet, oldId, newId, 16, protocolVersion ); // guardian beam
break;
case 0x50 /* Entity Sound Effect : PacketPlayOutEntitySound */:
DefinedPacket.readVarInt( packet );
DefinedPacket.readVarInt( packet );
rewriteVarInt( packet, oldId, newId, packet.readerIndex() );
break;
}
packet.readerIndex( readerIndex );
}
@Override
public void rewriteServerbound(ByteBuf packet, int oldId, int newId)
{
super.rewriteServerbound( packet, oldId, newId );
// Special cases
int readerIndex = packet.readerIndex();
int packetId = DefinedPacket.readVarInt( packet );
int packetIdLength = packet.readerIndex() - readerIndex;
if ( packetId == 0x2C /* Spectate : PacketPlayInSpectate */ && !BungeeCord.getInstance().getConfig().isIpForward() )
{
UUID uuid = DefinedPacket.readUUID( packet );
ProxiedPlayer player;
if ( ( player = BungeeCord.getInstance().getPlayer( uuid ) ) != null )
{
int previous = packet.writerIndex();
packet.readerIndex( readerIndex );
packet.writerIndex( readerIndex + packetIdLength );
DefinedPacket.writeUUID( ( (UserConnection) player ).getPendingConnection().getOfflineId(), packet );
packet.writerIndex( previous );
}
}
packet.readerIndex( readerIndex );
}
}