pocketmine\block\RedstoneTorch::canCalcTurn PHP Method

    public function canCalcTurn()
    {
        if (!parent::canCalc()) {
            return false;
        }
        if ($this->getLevel()->getServer()->getTick() != $this->getLastUpdateTime()) {
            return true;
        }
        return $this->canScheduleUpdate() ? Level::BLOCK_UPDATE_SCHEDULED : false;
    }