Examples with ClientboundCommandSuggestionsPacket net.minecraft.network.protocol.game.ClientboundCommandSuggestionsPacket used on opensource projects

Example 1 with ClientboundCommandSuggestionsPacket

use of net.minecraft.network.protocol.game.ClientboundCommandSuggestionsPacket in project SpongeCommon by SpongePowered.

the class ServerGamePacketListenerImplMixin method impl$getSuggestionsFromNonBrigCommand.

@Inject(method = "handleCustomCommandSuggestions", at = @At(value = "NEW", target = "com/mojang/brigadier/StringReader", remap = false), cancellable = true)
private void impl$getSuggestionsFromNonBrigCommand(final ServerboundCommandSuggestionPacket packet, final CallbackInfo ci) {
    final String rawCommand = packet.getCommand();
    final String[] command = CommandUtil.extractCommandString(rawCommand);
    final CommandCause cause = CommandCause.create();
    final SpongeCommandManager manager = SpongeCommandManager.get(this.server);
    if (!rawCommand.contains(" ")) {
        final SuggestionsBuilder builder = new SuggestionsBuilder(command[0], 0);
        if (command[0].isEmpty()) {
            manager.getAliasesForCause(cause).forEach(builder::suggest);
        } else {
            manager.getAliasesThatStartWithForCause(cause, command[0]).forEach(builder::suggest);
        }
        this.connection.send(new ClientboundCommandSuggestionsPacket(packet.getId(), builder.build()));
        ci.cancel();
    } else {
        final Optional<CommandMapping> mappingOptional = manager.commandMapping(command[0].toLowerCase(Locale.ROOT)).filter(x -> !(x.registrar() instanceof BrigadierBasedRegistrar));
        if (mappingOptional.isPresent()) {
            final CommandMapping mapping = mappingOptional.get();
            if (mapping.registrar().canExecute(cause, mapping)) {
                final SuggestionsBuilder builder = CommandUtil.createSuggestionsForRawCommand(rawCommand, command, cause, mapping);
                this.connection.send(new ClientboundCommandSuggestionsPacket(packet.getId(), builder.build()));
            } else {
                this.connection.send(new ClientboundCommandSuggestionsPacket(packet.getId(), Suggestions.empty().join()));
            }
            ci.cancel();
        }
    }
}