Fix issue #213 - servers crashing clients.
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e07f1e603a
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@ -5,22 +5,22 @@ import java.util.Collection;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Map;
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import lombok.AccessLevel;
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import lombok.Data;
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import lombok.Getter;
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import lombok.NoArgsConstructor;
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@Data
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@NoArgsConstructor
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public class Scoreboard
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{
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/**
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* Unique name for this scoreboard.
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*/
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private final String name;
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private String name;
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/**
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* Position of this scoreboard.
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*/
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private final Position position;
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private Position position;
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/**
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* Objectives for this scoreboard.
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*/
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@ -88,4 +88,13 @@ public class Scoreboard
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{
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teams.remove( teamName );
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}
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public void clear()
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{
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name = null;
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position = null;
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objectives.clear();
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scores.clear();
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teams.clear();
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}
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}
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@ -13,7 +13,6 @@ import net.md_5.bungee.api.config.TexturePackInfo;
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import net.md_5.bungee.api.event.ServerConnectedEvent;
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import net.md_5.bungee.api.event.ServerKickEvent;
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import net.md_5.bungee.api.scoreboard.Objective;
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import net.md_5.bungee.api.scoreboard.Score;
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import net.md_5.bungee.api.scoreboard.Team;
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import net.md_5.bungee.connection.CancelSendSignal;
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import net.md_5.bungee.connection.DownstreamBridge;
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@ -23,7 +22,6 @@ import net.md_5.bungee.packet.Packet1Login;
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import net.md_5.bungee.packet.Packet9Respawn;
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import net.md_5.bungee.packet.PacketCDClientStatus;
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import net.md_5.bungee.packet.PacketCEScoreboardObjective;
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import net.md_5.bungee.packet.PacketCFScoreboardScore;
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import net.md_5.bungee.packet.PacketD1Team;
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import net.md_5.bungee.packet.PacketFAPluginMessage;
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import net.md_5.bungee.packet.PacketFDEncryptionRequest;
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@ -114,18 +112,15 @@ public class ServerConnector extends PacketHandler
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{
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bungee.getTabListHandler().onServerChange( user );
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if ( user.serverSentScoreboard != null )
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for ( Objective objective : user.serverSentScoreboard.getObjectives() )
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{
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for ( Objective objective : user.serverSentScoreboard.getObjectives() )
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{
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user.ch.write( new PacketCEScoreboardObjective( objective.getName(), objective.getValue(), (byte) 1 ) );
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}
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for ( Team team : user.serverSentScoreboard.getTeams() )
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{
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user.ch.write( PacketD1Team.destroy( team.getName() ) );
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}
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user.serverSentScoreboard = null;
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user.ch.write( new PacketCEScoreboardObjective( objective.getName(), objective.getValue(), (byte) 1 ) );
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}
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for ( Team team : user.serverSentScoreboard.getTeams() )
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{
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user.ch.write( PacketD1Team.destroy( team.getName() ) );
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}
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user.serverSentScoreboard.clear();
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user.sendPacket( Packet9Respawn.DIM1_SWITCH );
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user.sendPacket( Packet9Respawn.DIM2_SWITCH );
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@ -62,7 +62,7 @@ public final class UserConnection implements ProxiedPlayer
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@Getter
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private final Object switchMutex = new Object();
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public PacketCCSettings settings;
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public Scoreboard serverSentScoreboard;
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public final Scoreboard serverSentScoreboard = new Scoreboard();
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public UserConnection(BungeeCord bungee, Channel channel, PendingConnection pendingConnection, Packet2Handshake handshake, Packet1Login forgeLogin, List<PacketFAPluginMessage> loginMessages)
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{
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@ -23,7 +23,6 @@ import net.md_5.bungee.api.scoreboard.Scoreboard;
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import net.md_5.bungee.api.scoreboard.Team;
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import net.md_5.bungee.packet.Packet0KeepAlive;
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import net.md_5.bungee.packet.Packet3Chat;
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import net.md_5.bungee.packet.Packet9Respawn;
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import net.md_5.bungee.packet.PacketC9PlayerListItem;
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import net.md_5.bungee.packet.PacketCEScoreboardObjective;
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import net.md_5.bungee.packet.PacketCFScoreboardScore;
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@ -106,75 +105,67 @@ public class DownstreamBridge extends PacketHandler
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@Override
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public void handle(PacketCEScoreboardObjective objective) throws Exception
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{
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if ( con.serverSentScoreboard != null )
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switch ( objective.action )
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{
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switch ( objective.action )
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{
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case 0:
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con.serverSentScoreboard.addObjective( new Objective( objective.name, objective.text ) );
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break;
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case 1:
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con.serverSentScoreboard.removeObjective( objective.name );
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break;
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}
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case 0:
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con.serverSentScoreboard.addObjective( new Objective( objective.name, objective.text ) );
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break;
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case 1:
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con.serverSentScoreboard.removeObjective( objective.name );
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break;
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}
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}
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@Override
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public void handle(PacketCFScoreboardScore score) throws Exception
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{
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if ( con.serverSentScoreboard != null )
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switch ( score.action )
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{
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switch ( score.action )
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{
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case 0:
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con.serverSentScoreboard.addScore( new Score( score.itemName, score.scoreName, score.value ) );
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break;
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case 1:
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con.serverSentScoreboard.removeScore( score.itemName );
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break;
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}
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case 0:
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con.serverSentScoreboard.addScore( new Score( score.itemName, score.scoreName, score.value ) );
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break;
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case 1:
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con.serverSentScoreboard.removeScore( score.itemName );
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break;
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}
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}
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@Override
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public void handle(PacketD0DisplayScoreboard displayScoreboard) throws Exception
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{
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con.serverSentScoreboard = new Scoreboard( displayScoreboard.name, Position.values()[displayScoreboard.position] );
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con.serverSentScoreboard.setName( displayScoreboard.name );
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con.serverSentScoreboard.setPosition( Position.values()[displayScoreboard.position] );
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}
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@Override
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public void handle(PacketD1Team team) throws Exception
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{
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if ( con.serverSentScoreboard != null )
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// Remove team and move on
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if ( team.mode == 1 )
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{
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// Remove team and move on
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if ( team.mode == 1 )
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{
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con.serverSentScoreboard.removeTeam( team.name );
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return;
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}
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con.serverSentScoreboard.removeTeam( team.name );
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return;
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}
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// Create or get old team
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Team t = ( team.mode == 0 ) ? new Team( team.name ) : con.serverSentScoreboard.getTeam( team.name );
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if ( t != null )
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// Create or get old team
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Team t = ( team.mode == 0 ) ? new Team( team.name ) : con.serverSentScoreboard.getTeam( team.name );
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if ( t != null )
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{
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if ( team.mode == 0 || team.mode == 2 )
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{
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if ( team.mode == 0 || team.mode == 2 )
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t.setDisplayName( team.displayName );
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t.setPrefix( team.prefix );
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t.setSuffix( team.suffix );
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t.setFriendlyMode( team.friendlyFire );
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}
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for ( String s : team.players )
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{
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if ( team.mode == 0 || team.mode == 3 )
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{
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t.setDisplayName( team.displayName );
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t.setPrefix( team.prefix );
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t.setSuffix( team.suffix );
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t.setFriendlyMode( team.friendlyFire );
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}
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for ( String s : team.players )
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t.addPlayer( s );
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} else
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{
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if ( team.mode == 0 || team.mode == 3 )
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{
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t.addPlayer( s );
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} else
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{
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t.removePlayer( s );
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}
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t.removePlayer( s );
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}
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}
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}
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@ -16,7 +16,7 @@ public class PacketD0DisplayScoreboard extends DefinedPacket
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public PacketD0DisplayScoreboard(byte[] buf)
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{
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super( 0xCF, buf );
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super( 0xD0, buf );
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position = readByte();
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name = readUTF();
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}
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