pocketmine\command\defaults\GamemodeCommand::execute PHP Метод

    public function execute(CommandSender $sender, $currentAlias, array $args)
    {
        if (!$this->testPermission($sender)) {
            return true;
        }
        if (count($args) === 0) {
            $sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
            return false;
        }
        $gameMode = (int) Server::getGamemodeFromString($args[0]);
        if ($gameMode === -1) {
            $sender->sendMessage("Unknown game mode");
            return true;
        }
        $target = $sender;
        if (isset($args[1])) {
            $target = $sender->getServer()->getPlayer($args[1]);
            if ($target === null) {
                $sender->sendMessage(new TranslationContainer(TextFormat::RED . "%commands.generic.player.notFound"));
                return true;
            }
        } elseif (!$sender instanceof Player) {
            $sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
            return true;
        }
        if ($target->setGamemode($gameMode) == false) {
            $sender->sendMessage(TextFormat::RED . "Game mode change for " . $target->getName() . " failed!");
        } else {
            if ($target === $sender) {
                Command::broadcastCommandMessage($sender, new TranslationContainer("commands.gamemode.success.self", [Server::getGamemodeString($gameMode)]));
            } else {
                $target->sendMessage(new TranslationContainer("gameMode.changed"));
                Command::broadcastCommandMessage($sender, new TranslationContainer("commands.gamemode.success.other", [$target->getName(), Server::getGamemodeString($gameMode)]));
            }
        }
        return true;
    }