PandacubeFr/BungeeCord
1
0
Fork 0
Code Releases Activity

New event: BrigadierSuggestionsEvent to have more control on 1.13+ suggestions

Browse Source
This commit is contained in:
Marc Baloup 2020-06-21 21:49:31 +02:00
parent 9c078b78c3
commit 0435059f96
Signed by: marcbal
GPG Key ID: BBC0FE3ABC30B893
3 changed files with 82 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
api/src/main/java/net/md_5/bungee/api/event/BrigadierSuggestionsEvent.java Normal file
View File

@ -0,0 +1,40 @@
package net.md_5.bungee.api.event;
import com.mojang.brigadier.suggestion.Suggestions;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.ToString;
import net.md_5.bungee.api.connection.Connection;
import net.md_5.bungee.api.plugin.Cancellable;
/**
* Event called when an 1.13+ player uses tab completion.
* This event is fired after {@link TabCompleteEvent}.
*/
@Data
@ToString(callSuper = true)
@EqualsAndHashCode(callSuper = true)
public class BrigadierSuggestionsEvent extends TargetedEvent implements Cancellable
{
/**
* Cancelled state.
*/
private boolean cancelled;
/**
* The message the player has already entered.
*/
private final String cursor;
/**
* The suggestions that will be sent to the client. If this list is empty,
* the request will be forwarded to the server.
*/
private Suggestions suggestions;
public BrigadierSuggestionsEvent(Connection sender, Connection receiver, String cursor, Suggestions suggestions)
{
super( sender, receiver );
this.cursor = cursor;
this.suggestions = suggestions;
}
}

2
api/src/main/java/net/md_5/bungee/api/event/TabCompleteEvent.java
View File

@ -9,6 +9,8 @@ import net.md_5.bungee.api.plugin.Cancellable;
/**
* Event called when a player uses tab completion.
* For 1.13+ clients, you can also use {@link BrigadierSuggestionsEvent} for
* more control of the suggestions.
*/
@Data
@ToString(callSuper = true)

66
proxy/src/main/java/net/md_5/bungee/connection/UpstreamBridge.java
View File

@ -6,7 +6,6 @@ import com.mojang.brigadier.suggestion.Suggestion;
import com.mojang.brigadier.suggestion.Suggestions;
import io.netty.channel.Channel;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.ServerConnection.KeepAliveData;
@ -14,6 +13,7 @@ import net.md_5.bungee.UserConnection;
import net.md_5.bungee.Util;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.event.BrigadierSuggestionsEvent;
import net.md_5.bungee.api.event.ChatEvent;
import net.md_5.bungee.api.event.PlayerDisconnectEvent;
import net.md_5.bungee.api.event.PluginMessageEvent;
@ -172,34 +172,48 @@ public class UpstreamBridge extends PacketHandler
TabCompleteEvent tabCompleteEvent = new TabCompleteEvent( con, con.getServer(), tabComplete.getCursor(), suggestions );
bungee.getPluginManager().callEvent( tabCompleteEvent );
if ( tabCompleteEvent.isCancelled() )
List<String> legacyResults = tabCompleteEvent.getSuggestions();
if ( con.getPendingConnection().getVersion() < ProtocolConstants.MINECRAFT_1_13 )
{
throw CancelSendSignal.INSTANCE;
}
List<String> results = tabCompleteEvent.getSuggestions();
if ( !results.isEmpty() )
{
// Unclear how to handle 1.13 commands at this point. Because we don't inject into the command packets we are unlikely to get this far unless
// Bungee plugins are adding results for commands they don't own anyway
if ( con.getPendingConnection().getVersion() < ProtocolConstants.MINECRAFT_1_13 )
if ( tabCompleteEvent.isCancelled() )
{
con.unsafe().sendPacket( new TabCompleteResponse( results ) );
} else
{
int start = tabComplete.getCursor().lastIndexOf( ' ' ) + 1;
int end = tabComplete.getCursor().length();
StringRange range = StringRange.between( start, end );
List<Suggestion> brigadier = new LinkedList<>();
for ( String s : results )
{
brigadier.add( new Suggestion( range, s ) );
}
con.unsafe().sendPacket( new TabCompleteResponse( tabComplete.getTransactionId(), new Suggestions( range, brigadier ) ) );
throw CancelSendSignal.INSTANCE;
}
if ( !legacyResults.isEmpty() )
{
con.unsafe().sendPacket( new TabCompleteResponse( legacyResults ) );
throw CancelSendSignal.INSTANCE;
}
} else
{
int start = tabComplete.getCursor().lastIndexOf( ' ' ) + 1;
int end = tabComplete.getCursor().length();
StringRange lastArgumentRange = StringRange.between( start, end );
List<Suggestion> brigadier = new ArrayList<>( legacyResults.size() );
for ( String s : legacyResults )
{
brigadier.add( new Suggestion( lastArgumentRange, s ) );
}
BrigadierSuggestionsEvent tabCompleteRequestEvent = new BrigadierSuggestionsEvent( con, con.getServer(), tabComplete.getCursor(), new Suggestions( lastArgumentRange, brigadier ) );
tabCompleteRequestEvent.setCancelled( tabCompleteEvent.isCancelled() );
bungee.getPluginManager().callEvent( tabCompleteRequestEvent );
if ( tabCompleteRequestEvent.isCancelled() )
{
throw CancelSendSignal.INSTANCE;
}
Suggestions brigadierResults = tabCompleteRequestEvent.getSuggestions();
if ( !brigadierResults.isEmpty() )
{
con.unsafe().sendPacket( new TabCompleteResponse( tabComplete.getTransactionId(), brigadierResults ) );
throw CancelSendSignal.INSTANCE;
}
throw CancelSendSignal.INSTANCE;
}
}