GamemodeCommand.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\lang\KnownTranslationFactory;
use pocketmine\permission\DefaultPermissionNames;
use pocketmine\player\GameMode;
use function count;
 
class GamemodeCommand extends VanillaCommand{
 
    public function __construct(string $namespace, string $name){
        parent::__construct(
            $namespace,
            $name,
            KnownTranslationFactory::pocketmine_command_gamemode_description(),
            KnownTranslationFactory::commands_gamemode_usage()
        );
        $this->setPermissions([
            DefaultPermissionNames::COMMAND_GAMEMODE_SELF,
            DefaultPermissionNames::COMMAND_GAMEMODE_OTHER
        ]);
    }
 
    public function execute(CommandSender $sender, string $commandLabel, array $args){
        if(count($args) === 0){
            throw new InvalidCommandSyntaxException();
        }
 
        $gameMode = GameMode::fromString($args[0]);
        if($gameMode === null){
            $sender->sendMessage(KnownTranslationFactory::pocketmine_command_gamemode_unknown($args[0]));
            return true;
        }
 
        $target = $this->fetchPermittedPlayerTarget($commandLabel, $sender, $args[1] ?? null, DefaultPermissionNames::COMMAND_GAMEMODE_SELF, DefaultPermissionNames::COMMAND_GAMEMODE_OTHER);
        if($target === null){
            return true;
        }
 
        if($target->getGamemode() === $gameMode){
            $sender->sendMessage(KnownTranslationFactory::pocketmine_command_gamemode_failure($target->getName()));
            return true;
        }
 
        $target->setGamemode($gameMode);
        if($gameMode !== $target->getGamemode()){
            $sender->sendMessage(KnownTranslationFactory::pocketmine_command_gamemode_failure($target->getName()));
        }else{
            if($target === $sender){
                Command::broadcastCommandMessage($sender, KnownTranslationFactory::commands_gamemode_success_self($gameMode->getTranslatableName()));
            }else{
                $target->sendMessage(KnownTranslationFactory::gameMode_changed($gameMode->getTranslatableName()));
                Command::broadcastCommandMessage($sender, KnownTranslationFactory::commands_gamemode_success_other($gameMode->getTranslatableName(), $target->getName()));
            }
        }
 
        return true;
    }
}