KillCommand.php

<?php
 
/*
 *
 *  ____            _        _   __  __ _                  __  __ ____
 * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
 * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
 * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * @author PocketMine Team
 * @link http://www.pocketmine.net/
 *
 *
 */
 
declare(strict_types=1);
 
namespace pocketmine\command\defaults;
 
use pocketmine\command\Command;
use pocketmine\command\CommandSender;
use pocketmine\command\utils\InvalidCommandSyntaxException;
use pocketmine\event\entity\EntityDamageEvent;
use pocketmine\lang\KnownTranslationFactory;
use pocketmine\permission\DefaultPermissionNames;
use function count;
 
class KillCommand extends VanillaCommand{
 
    public function __construct(){
        parent::__construct(
            "kill",
            KnownTranslationFactory::pocketmine_command_kill_description(),
            KnownTranslationFactory::pocketmine_command_kill_usage(),
            ["suicide"]
        );
        $this->setPermissions([DefaultPermissionNames::COMMAND_KILL_SELF, DefaultPermissionNames::COMMAND_KILL_OTHER]);
    }
 
    public function execute(CommandSender $sender, string $commandLabel, array $args){
        if(count($args) >= 2){
            throw new InvalidCommandSyntaxException();
        }
 
        $player = $this->fetchPermittedPlayerTarget($sender, $args[0] ?? null, DefaultPermissionNames::COMMAND_KILL_SELF, DefaultPermissionNames::COMMAND_KILL_OTHER);
        if($player === null){
            return true;
        }
 
        $player->attack(new EntityDamageEvent($player, EntityDamageEvent::CAUSE_SUICIDE, $player->getHealth()));
        if($player === $sender){
            $sender->sendMessage(KnownTranslationFactory::commands_kill_successful($sender->getName()));
        }else{
            Command::broadcastCommandMessage($sender, KnownTranslationFactory::commands_kill_successful($player->getName()));
        }
 
        return true;
    }
}