Examples with CommandSourceStack net.minecraft.commands.CommandSourceStack used on opensource projects

Example 21 with CommandSourceStack

use of net.minecraft.commands.CommandSourceStack in project MinecraftForge by MinecraftForge.

the class ConsoleCommandCompleter method complete.

@Override
public void complete(LineReader reader, ParsedLine line, List<Candidate> candidates) {
    String buffer = line.line();
    boolean prefix;
    if (buffer.isEmpty() || buffer.charAt(0) != '/') {
        buffer = '/' + buffer;
        prefix = false;
    } else {
        prefix = true;
    }
    final String input = buffer;
    // See NetHandlerPlayServer#processTabComplete
    StringReader stringReader = new StringReader(input);
    if (stringReader.canRead() && stringReader.peek() == '/')
        stringReader.skip();
    try {
        ParseResults<CommandSourceStack> results = this.server.getCommands().getDispatcher().parse(stringReader, this.server.createCommandSourceStack());
        Suggestions tabComplete = this.server.getCommands().getDispatcher().getCompletionSuggestions(results).get();
        for (Suggestion suggestion : tabComplete.getList()) {
            String completion = suggestion.getText();
            if (!completion.isEmpty()) {
                boolean hasPrefix = prefix || completion.charAt(0) != '/';
                Candidate candidate = new Candidate(hasPrefix ? completion : completion.substring(1));
                candidates.add(candidate);
            }
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
    } catch (ExecutionException e) {
        logger.error("Failed to tab complete", e);
    }
}

Example 22 with CommandSourceStack

use of net.minecraft.commands.CommandSourceStack in project MinecraftForge by MinecraftForge.

the class CommandEventTest method onCommand.

@SubscribeEvent
public static void onCommand(CommandEvent event) {
    CommandDispatcher<CommandSourceStack> dispatcher = event.getParseResults().getContext().getDispatcher();
    List<ParsedCommandNode<CommandSourceStack>> nodes = event.getParseResults().getContext().getNodes();
    CommandSourceStack source = event.getParseResults().getContext().getSource();
    // test: when the /time command is used with no arguments, automatically add default arguments (/time set day)
    if (nodes.size() == 1 && nodes.get(0).getNode() == dispatcher.getRoot().getChild("time")) {
        event.setParseResults(dispatcher.parse("time set day", source));
        return;
    }
    // test: whenever a player uses the /give command, let everyone on the server know
    if (nodes.size() > 0 && nodes.get(0).getNode() == dispatcher.getRoot().getChild("give")) {
        String msg = source.getTextName() + " used the give command: " + event.getParseResults().getReader().getString();
        source.getServer().getPlayerList().getPlayers().forEach(player -> player.sendMessage(new TextComponent(msg), player.getUUID()));
        return;
    }
// this is annoying so I disabled it
// test: when the /kill command is used with no arguments, throw a custom exception
// if (nodes.size() == 1 && nodes.get(0).getNode() == dispatcher.getRoot().getChild("kill"))
// {
// event.setException(new CommandRuntimeException(new TextComponent("You tried to use the /kill command with no arguments")));
// event.setCanceled(true);
// return;
// }
}

Example 23 with CommandSourceStack

use of net.minecraft.commands.CommandSourceStack in project Tropicraft by Tropicraft.

the class VolcanoGenerator method onServerStarting.

@SubscribeEvent
public static void onServerStarting(FMLServerStartingEvent event) {
    // we don't really have a structure but we fake it
    CommandDispatcher<CommandSourceStack> dispatcher = event.getServer().getCommands().getDispatcher();
    LiteralArgumentBuilder<CommandSourceStack> locate = Commands.literal("locate").requires(source -> source.hasPermission(2));
    dispatcher.register(locate.then(Commands.literal(Constants.MODID + ":volcano").executes(ctx -> {
        CommandSourceStack source = ctx.getSource();
        BlockPos pos = new BlockPos(source.getPosition());
        BlockPos volcanoPos = getVolcanoNear(source.getLevel(), pos.getX() >> 4, pos.getZ() >> 4, 100);
        if (volcanoPos == null) {
            throw new SimpleCommandExceptionType(new TranslatableComponent("commands.locate.failed")).create();
        } else {
            return LocateCommand.showLocateResult(source, "Volcano", pos, volcanoPos, "commands.locate.success");
        }
    })));
}