pocketmine\entity\Boat::onUpdate PHP Метод

    public function onUpdate($currentTick)
    {
        if ($this->closed) {
            return false;
        }
        $tickDiff = $currentTick - $this->lastUpdate;
        if ($tickDiff <= 0 and !$this->justCreated) {
            return true;
        }
        $this->lastUpdate = $currentTick;
        $this->timings->startTiming();
        $hasUpdate = $this->entityBaseTick($tickDiff);
        if (!$this->level->getBlock(new Vector3($this->x, $this->y, $this->z))->getBoundingBox() == null or $this->isInsideOfWater()) {
            $this->motionY = 0.1;
        } else {
            $this->motionY = -0.08;
        }
        $this->move($this->motionX, $this->motionY, $this->motionZ);
        $this->updateMovement();
        if ($this->linkedEntity == null or $this->linkedType = 0) {
            if ($this->age > 1500) {
                $this->close();
                $hasUpdate = true;
                //$this->scheduleUpdate();
                $this->age = 0;
            }
            $this->age++;
        } else {
            $this->age = 0;
        }
        $this->timings->stopTiming();
        return $hasUpdate or !$this->onGround or abs($this->motionX) > 1.0E-5 or abs($this->motionY) > 1.0E-5 or abs($this->motionZ) > 1.0E-5;
    }