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https://github.com/SpigotMC/BungeeCord.git
synced 2024-12-24 17:47:41 +01:00
Simplify packet registration
This commit is contained in:
md_5
parent
6d6fbb5efa
commit
9133a6f511
@ -1,16 +1,13 @@
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package net.md_5.bungee.protocol;
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import com.google.common.base.Preconditions;
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import com.google.common.collect.Iterables;
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import gnu.trove.map.TIntObjectMap;
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import gnu.trove.map.TObjectIntMap;
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import gnu.trove.map.hash.TIntObjectHashMap;
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import gnu.trove.map.hash.TObjectIntHashMap;
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import java.lang.reflect.Constructor;
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import java.util.Arrays;
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import java.util.List;
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import lombok.Data;
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import lombok.Getter;
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import lombok.RequiredArgsConstructor;
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import net.md_5.bungee.protocol.packet.BossBar;
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import net.md_5.bungee.protocol.packet.Chat;
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import net.md_5.bungee.protocol.packet.ClientSettings;
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@ -65,21 +62,18 @@ public enum Protocol
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KeepAlive.class,
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map( ProtocolConstants.MINECRAFT_1_8, 0x00 ),
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map( ProtocolConstants.MINECRAFT_1_9, 0x1F ),
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map( ProtocolConstants.MINECRAFT_1_12, 0x1F ),
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map( ProtocolConstants.MINECRAFT_1_13, 0x21 )
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);
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TO_CLIENT.registerPacket(
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Login.class,
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map( ProtocolConstants.MINECRAFT_1_8, 0x01 ),
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map( ProtocolConstants.MINECRAFT_1_9, 0x23 ),
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map( ProtocolConstants.MINECRAFT_1_12, 0x23 ),
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map( ProtocolConstants.MINECRAFT_1_13, 0x25 )
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);
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TO_CLIENT.registerPacket(
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Chat.class,
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map( ProtocolConstants.MINECRAFT_1_8, 0x02 ),
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map( ProtocolConstants.MINECRAFT_1_9, 0x0F ),
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map( ProtocolConstants.MINECRAFT_1_12, 0x0F ),
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map( ProtocolConstants.MINECRAFT_1_13, 0x0E )
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);
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TO_CLIENT.registerPacket(
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@ -92,15 +86,12 @@ public enum Protocol
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);
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TO_CLIENT.registerPacket(
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BossBar.class,
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map( ProtocolConstants.MINECRAFT_1_9, 0x0C ),
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map( ProtocolConstants.MINECRAFT_1_12, 0x0C ),
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map( ProtocolConstants.MINECRAFT_1_13, 0x0C )
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map( ProtocolConstants.MINECRAFT_1_9, 0x0C )
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);
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TO_CLIENT.registerPacket(
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PlayerListItem.class, // PlayerInfo
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map( ProtocolConstants.MINECRAFT_1_8, 0x38 ),
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map( ProtocolConstants.MINECRAFT_1_9, 0x2D ),
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map( ProtocolConstants.MINECRAFT_1_12, 0x2D ),
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map( ProtocolConstants.MINECRAFT_1_12_1, 0x2E ),
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map( ProtocolConstants.MINECRAFT_1_13, 0x30 )
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);
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@ -108,7 +99,6 @@ public enum Protocol
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TabCompleteResponse.class,
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map( ProtocolConstants.MINECRAFT_1_8, 0x3A ),
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map( ProtocolConstants.MINECRAFT_1_9, 0x0E ),
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map( ProtocolConstants.MINECRAFT_1_12, 0x0E ),
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map( ProtocolConstants.MINECRAFT_1_13, 0x10 )
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);
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TO_CLIENT.registerPacket(
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@ -147,14 +137,12 @@ public enum Protocol
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PluginMessage.class,
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map( ProtocolConstants.MINECRAFT_1_8, 0x3F ),
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map( ProtocolConstants.MINECRAFT_1_9, 0x18 ),
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map( ProtocolConstants.MINECRAFT_1_12, 0x18 ),
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map( ProtocolConstants.MINECRAFT_1_13, 0x19 )
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);
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TO_CLIENT.registerPacket(
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Kick.class,
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map( ProtocolConstants.MINECRAFT_1_8, 0x40 ),
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map( ProtocolConstants.MINECRAFT_1_9, 0x1A ),
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map( ProtocolConstants.MINECRAFT_1_12, 0x1A ),
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map( ProtocolConstants.MINECRAFT_1_13, 0x1B )
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);
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TO_CLIENT.registerPacket(
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@ -177,7 +165,6 @@ public enum Protocol
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EntityStatus.class,
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map( ProtocolConstants.MINECRAFT_1_8, 0x1A ),
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map( ProtocolConstants.MINECRAFT_1_9, 0x1B ),
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map( ProtocolConstants.MINECRAFT_1_12, 0x1B ),
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map( ProtocolConstants.MINECRAFT_1_13, 0x1C )
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);
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TO_CLIENT.registerPacket(
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@ -198,8 +185,7 @@ public enum Protocol
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map( ProtocolConstants.MINECRAFT_1_8, 0x01 ),
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map( ProtocolConstants.MINECRAFT_1_9, 0x02 ),
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map( ProtocolConstants.MINECRAFT_1_12, 0x03 ),
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map( ProtocolConstants.MINECRAFT_1_12_1, 0x02 ),
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map( ProtocolConstants.MINECRAFT_1_13, 0x02 )
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map( ProtocolConstants.MINECRAFT_1_12_1, 0x02 )
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);
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TO_SERVER.registerPacket(
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TabCompleteRequest.class,
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@ -214,8 +200,7 @@ public enum Protocol
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map( ProtocolConstants.MINECRAFT_1_8, 0x15 ),
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map( ProtocolConstants.MINECRAFT_1_9, 0x04 ),
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map( ProtocolConstants.MINECRAFT_1_12, 0x05 ),
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map( ProtocolConstants.MINECRAFT_1_12_1, 0x04 ),
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map( ProtocolConstants.MINECRAFT_1_13, 0x04 )
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map( ProtocolConstants.MINECRAFT_1_12_1, 0x04 )
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);
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TO_SERVER.registerPacket(
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PluginMessage.class,
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@ -294,8 +279,8 @@ public enum Protocol
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/*========================================================================*/
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public static final int MAX_PACKET_ID = 0xFF;
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/*========================================================================*/
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public final DirectionData TO_SERVER = new DirectionData( this, ProtocolConstants.Direction.TO_SERVER );
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public final DirectionData TO_CLIENT = new DirectionData( this, ProtocolConstants.Direction.TO_CLIENT );
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final DirectionData TO_SERVER = new DirectionData( this, ProtocolConstants.Direction.TO_SERVER );
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final DirectionData TO_CLIENT = new DirectionData( this, ProtocolConstants.Direction.TO_CLIENT );
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public static void main(String[] args)
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{
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@ -331,7 +316,7 @@ public enum Protocol
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}
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}
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@RequiredArgsConstructor
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@Data
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private static class ProtocolData
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{
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@ -340,7 +325,7 @@ public enum Protocol
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private final Constructor<? extends DefinedPacket>[] packetConstructors = new Constructor[ MAX_PACKET_ID ];
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}
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@RequiredArgsConstructor
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@Data
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private static class ProtocolMapping
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{
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@ -354,66 +339,32 @@ public enum Protocol
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return new ProtocolMapping( protocol, id );
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}
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@RequiredArgsConstructor
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public static class DirectionData
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static final class DirectionData
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{
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private final Protocol protocolPhase;
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private final TIntObjectMap<ProtocolData> protocols = new TIntObjectHashMap<>();
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//
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private final Protocol protocolPhase;
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@Getter
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private final ProtocolConstants.Direction direction;
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public DirectionData(Protocol protocolPhase, ProtocolConstants.Direction direction)
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{
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this.protocolPhase = protocolPhase;
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this.direction = direction;
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for ( int protocol : ProtocolConstants.SUPPORTED_VERSION_IDS )
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{
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protocols.put( protocol, new ProtocolData( protocol ) );
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}
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}
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private final TIntObjectMap<List<Integer>> linkedProtocols = new TIntObjectHashMap<>();
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{
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linkedProtocols.put( ProtocolConstants.MINECRAFT_1_8, Arrays.asList(
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ProtocolConstants.MINECRAFT_1_9,
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ProtocolConstants.MINECRAFT_1_12,
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ProtocolConstants.MINECRAFT_1_13
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) );
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linkedProtocols.put( ProtocolConstants.MINECRAFT_1_9, Arrays.asList(
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ProtocolConstants.MINECRAFT_1_9_1,
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ProtocolConstants.MINECRAFT_1_9_2,
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ProtocolConstants.MINECRAFT_1_9_4
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) );
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linkedProtocols.put( ProtocolConstants.MINECRAFT_1_9_4, Arrays.asList(
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ProtocolConstants.MINECRAFT_1_10,
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ProtocolConstants.MINECRAFT_1_11,
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ProtocolConstants.MINECRAFT_1_11_1
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) );
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linkedProtocols.put( ProtocolConstants.MINECRAFT_1_12, Arrays.asList(
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ProtocolConstants.MINECRAFT_1_12_1
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) );
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linkedProtocols.put( ProtocolConstants.MINECRAFT_1_12_1, Arrays.asList(
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ProtocolConstants.MINECRAFT_1_12_2
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) );
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linkedProtocols.put( ProtocolConstants.MINECRAFT_1_13, Arrays.asList(
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ProtocolConstants.MINECRAFT_1_13_1,
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ProtocolConstants.MINECRAFT_1_13_2
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) );
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}
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@Getter
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private final ProtocolConstants.Direction direction;
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private ProtocolData getProtocolData(int version)
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{
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ProtocolData protocol = protocols.get( version );
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if ( protocol == null && ( protocolPhase != Protocol.GAME ) )
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{
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protocol = Iterables.getFirst( protocols.valueCollection(), null );
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}
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return protocol;
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}
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public final DefinedPacket createPacket(int id, int version)
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{
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ProtocolData protocolData = getProtocolData( version );
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ProtocolData protocolData = protocols.get( version );
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if ( protocolData == null )
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{
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throw new BadPacketException( "Unsupported protocol version" );
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throw new BadPacketException( "Unsupported protocol version " + version );
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}
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if ( id > MAX_PACKET_ID )
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{
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@ -430,33 +381,38 @@ public enum Protocol
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}
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}
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protected final void registerPacket(Class<? extends DefinedPacket> packetClass, ProtocolMapping... mappings)
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private void registerPacket(Class<? extends DefinedPacket> packetClass, ProtocolMapping... mappings)
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{
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try
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{
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Constructor<? extends DefinedPacket> constructor = packetClass.getDeclaredConstructor();
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for ( ProtocolMapping mapping : mappings )
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{
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ProtocolData data = protocols.get( mapping.protocolVersion );
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data.packetMap.put( packetClass, mapping.packetID );
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data.packetConstructors[mapping.packetID] = constructor;
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List<Integer> links = linkedProtocols.get( mapping.protocolVersion );
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if ( links != null )
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int mappingIndex = 0;
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ProtocolMapping mapping = mappings[mappingIndex];
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for ( int protocol : ProtocolConstants.SUPPORTED_VERSION_IDS )
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{
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if ( protocol < mapping.protocolVersion )
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{
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links: for ( int link : links )
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// This is a new packet, skip it till we reach the next protocol
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continue;
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}
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if ( mapping.protocolVersion < protocol && mappingIndex + 1 < mappings.length )
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{
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// Mapping is non current, but the next one may be ok
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ProtocolMapping nextMapping = mappings[mappingIndex + 1];
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if ( nextMapping.protocolVersion == protocol )
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{
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// Check for manual mappings
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for ( ProtocolMapping m : mappings )
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{
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if ( m == mapping ) continue;
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if ( m.protocolVersion == link ) continue links;
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List<Integer> innerLinks = linkedProtocols.get( m.protocolVersion );
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if ( innerLinks != null && innerLinks.contains( link ) ) continue links;
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}
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registerPacket( packetClass, map( link, mapping.packetID ) );
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Preconditions.checkState( nextMapping.packetID != mapping.packetID, "Duplicate packet mapping (%s, %s)", mapping.protocolVersion, nextMapping.protocolVersion );
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mapping = nextMapping;
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mappingIndex++;
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}
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}
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ProtocolData data = protocols.get( protocol );
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data.packetMap.put( packetClass, mapping.packetID );
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data.packetConstructors[mapping.packetID] = constructor;
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}
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} catch ( NoSuchMethodException ex )
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{
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@ -467,7 +423,7 @@ public enum Protocol
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final int getId(Class<? extends DefinedPacket> packet, int version)
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{
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ProtocolData protocolData = getProtocolData( version );
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ProtocolData protocolData = protocols.get( version );
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if ( protocolData == null )
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{
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throw new BadPacketException( "Unsupported protocol version" );
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@ -28,7 +28,8 @@ public class ProtocolConstants
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"1.12.x",
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"1.13.x"
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);
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public static final List<Integer> SUPPORTED_VERSION_IDS = Arrays.asList( ProtocolConstants.MINECRAFT_1_8,
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public static final List<Integer> SUPPORTED_VERSION_IDS = Arrays.asList(
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ProtocolConstants.MINECRAFT_1_8,
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ProtocolConstants.MINECRAFT_1_9,
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ProtocolConstants.MINECRAFT_1_9_1,
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ProtocolConstants.MINECRAFT_1_9_2,
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