SetKeepXpTest.php

<?php
declare(strict_types=1);

/**
 * @name SetKeepXpTest
 * @main TheNewHEROBRINE\SetKeepXpTest\SetKeepXpTest
 * @api 4.0.0
 * @version 1.0.0
 * @author TheNewHEROBRINE
 */

namespace TheNewHEROBRINE\SetKeepXpTest {

	use pocketmine\command\Command;
	use pocketmine\command\CommandSender;
	use pocketmine\command\utils\InvalidCommandSyntaxException;
	use pocketmine\event\Listener;
	use pocketmine\event\player\PlayerDeathEvent;
	use pocketmine\plugin\Plugin;
	use pocketmine\plugin\PluginBase;
	use pocketmine\plugin\PluginOwned;
	use pocketmine\utils\TextFormat;
	use function count;

	class SetKeepXpTest extends PluginBase implements Listener{

		public bool $keepXp = false;

		public function onEnable() : void{
			$this->getServer()->getCommandMap()->register($this->getName(), new KeepXpCommand($this));
			$this->getServer()->getPluginManager()->registerEvents($this, $this);
		}

		public function onPlayerDeath(PlayerDeathEvent $event) : void{
			if($this->keepXp){
				$event->setKeepXp(true);
			}
		}
	}

	class KeepXpCommand extends Command implements PluginOwned{

		private SetKeepXpTest $plugin;

		public function __construct(SetKeepXpTest $plugin){
			parent::__construct("keepxp", "Manage experience keeping on player death", "/keepxp <status|toggle>");
			$this->plugin = $plugin;
		}

		public function execute(CommandSender $sender, string $commandLabel, array $args) : void{
			if(count($args) !== 1){
				throw new InvalidCommandSyntaxException();
			}

			switch($args[0]){
				case "status":
					if($this->plugin->keepXp){
						$sender->sendMessage("Experience keeping is currently " . TextFormat::GREEN . "enabled");
					}else{
						$sender->sendMessage("Experience keeping is currently " . TextFormat::RED . "disabled");
					}
					break;

				case "toggle":
					$this->plugin->keepXp = !$this->plugin->keepXp;
					if($this->plugin->keepXp){
						$sender->sendMessage("Experience keeping has been " . TextFormat::GREEN . "enabled");
					}else{
						$sender->sendMessage("Experience keeping has been disabled " . TextFormat::RED . "disabled");
					}
					break;

				default:
					throw new InvalidCommandSyntaxException();
			}
		}

		public function getOwningPlugin() : Plugin{
			return $this->plugin;
		}
	}
}