pocketmine\block\PoweredRepeater::isActivated PHP Метод

    public function isActivated(Block $from = null)
    {
        if (!$from instanceof Block) {
            return false;
        } else {
            if ($this->y != $from->y) {
                return false;
            }
            if ($from->equals($this->getSide($this->getOppositeDirection()))) {
                return true;
            }
            return false;
        }
    }