<?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/
 *
 *
*/

namespace pocketmine;

/**
 * This class must be extended by all custom threading classes
 */
abstract class Thread extends \Thread{

	/** @var \ClassLoader */
	protected $classLoader;

	public function getClassLoader(){
		return $this->classLoader;
	}

	public function setClassLoader(\ClassLoader $loader = null){
		if($loader === null){
			$loader = Server::getInstance()->getLoader();
		}
		$this->classLoader = $loader;
	}

	public function registerClassLoader(){
		if(!interface_exists("ClassLoader", false)){
			require(\pocketmine\PATH . "src/spl/ClassLoader.php");
			require(\pocketmine\PATH . "src/spl/BaseClassLoader.php");
			require(\pocketmine\PATH . "src/pocketmine/CompatibleClassLoader.php");
		}
		if($this->classLoader !== null){
			$this->classLoader->register(true);
		}
	}

	public function start($options = PTHREADS_INHERIT_ALL){
		ThreadManager::getInstance()->add($this);

		if(!$this->isRunning() and !$this->isJoined() and !$this->isTerminated()){
			if($this->getClassLoader() === null){
				$this->setClassLoader();
			}
			return parent::start($options);
		}

		return false;
	}
}