public function heal(BeeInterface $bee, HoneyPoolInterface $pool)
{
if (!$pool->takeHoney(self::HEAL_COST)) {
return false;
}
return $bee->setLifespan($bee->getLifespan() + self::HEAL_VALUE);
}
public function makeHoney(HoneyPoolInterface $honeyPool)
{
$honeyPool->bringHoney(self::HONEY_AMOUNT);
}