cn.nukkit.command.defaults.TellCommand Maven / Gradle / Ivy

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package cn.nukkit.command.defaults;

import cn.nukkit.Player;
import cn.nukkit.command.CommandSender;
import cn.nukkit.command.data.CommandParamType;
import cn.nukkit.command.data.CommandParameter;
import cn.nukkit.command.utils.EntitySelector;
import cn.nukkit.lang.TranslationContainer;
import cn.nukkit.utils.TextFormat;

import java.util.Collections;
import java.util.List;

/**
 * @author xtypr
 * @since 2015/11/12
 */
public class TellCommand extends VanillaCommand {

    public TellCommand(String name) {
        super(name, "commands.tell.description", "", new String[]{"w", "msg"});
        this.setPermission("nukkit.command.tell");
        this.commandParameters.clear();
        this.commandParameters.put("default", new CommandParameter[]{
                CommandParameter.newType("player", CommandParamType.TARGET),
                CommandParameter.newType("message", CommandParamType.MESSAGE)
        });
    }

    @Override
    public boolean execute(CommandSender sender, String commandLabel, String[] args) {
        if (!this.testPermission(sender)) {
            return false;
        }

        if (args.length < 2) {
            sender.sendMessage(new TranslationContainer("commands.generic.usage", "\n" + this.getCommandFormatTips()));

            return false;
        }

        String target = args[0].toLowerCase();

        List players = null;
        if (EntitySelector.hasArguments(target)) {
            players = EntitySelector.matchEntities(sender, target).stream().filter(p -> p instanceof Player).map(p -> (Player) p).toList();
        } else {
            players = Collections.singletonList(sender.getServer().getPlayer(target));
        }
        if (players.isEmpty()) {
            sender.sendMessage(new TranslationContainer(TextFormat.RED + "%commands.generic.player.notFound"));
            return false;
        }

        StringBuilder msg = new StringBuilder();
        for (int i = 1; i < args.length; i++) {
            msg.append(args[i]).append(" ");
        }
        if (msg.length() > 0) {
            msg = new StringBuilder(msg.substring(0, msg.length() - 1));
        }

        for (Player player : players) {
            sender.sendMessage(new TranslationContainer("commands.message.display.outgoing", player.getName(), msg.toString()));
            player.sendMessage(new TranslationContainer("commands.message.display.incoming", sender.getName(), msg.toString()));
        }
        return true;
    }
}