BasePresenter.php

<?php
/**
 * @author Pavel Kalvoda
 */

abstract class BasePresenter extends Nette\Application\Presenter {

    protected function getAutosaveableProperties() {
	$props = $this->getReflection()->getProperties();
	$props = array_filter($props, function($prop) {
	    return $prop->hasAnnotation('autosave');
	}
	);
	foreach ($props as $prop) {
	    $name = $prop->getName();
	    $res[$name] = $this->$name;
	}

	return $res;
    }

    

    protected function restoreState(array $state) {
	foreach ($state as $name=>$value) {
	    $this->$name = $value;
	}
    }



}

HomepagePresenter.php

<?php

    public function shutdown($response) {
	Nette\Environment::getSession('game')->data = $this->getAutosaveableProperties();
        parent::shutdown(); 
    }