pocketmine\tile\Dropper::activate PHP Метод

    public function activate()
    {
        $itemIndex = [];
        for ($i = 0; $i < $this->getSize(); $i++) {
            $item = $this->getInventory()->getItem($i);
            if ($item->getId() != Item::AIR) {
                $itemIndex[] = [$i, $item];
            }
        }
        $max = count($itemIndex) - 1;
        if ($max < 0) {
            $itemArr = null;
        } elseif ($max == 0) {
            $itemArr = $itemIndex[0];
        } else {
            $itemArr = $itemIndex[mt_rand(0, $max)];
        }
        if (is_array($itemArr)) {
            /** @var Item $item */
            $item = $itemArr[1];
            $item->setCount($item->getCount() - 1);
            $this->getInventory()->setItem($itemArr[0], $item->getCount() > 0 ? $item : Item::get(Item::AIR));
            $motion = $this->getMotion();
            $needItem = Item::get($item->getId(), $item->getDamage());
            $block = $this->getLevel()->getBlock($this->add($motion[0], $motion[1], $motion[2]));
            switch ($block->getId()) {
                case Block::CHEST:
                case Block::TRAPPED_CHEST:
                case Block::DROPPER:
                case Block::DISPENSER:
                case Block::BREWING_STAND_BLOCK:
                case Block::FURNACE:
                    $t = $this->getLevel()->getTile($block);
                    /** @var Chest|Dispenser|Dropper|BrewingStand|Furnace $t */
                    if ($t instanceof Tile) {
                        if ($t->getInventory()->canAddItem($needItem)) {
                            $t->getInventory()->addItem($needItem);
                            return;
                        }
                    }
            }
            $itemTag = NBT::putItemHelper($needItem);
            $itemTag->setName("Item");
            $nbt = new CompoundTag("", ["Pos" => new ListTag("Pos", [new DoubleTag("", $this->x + $motion[0] * 2 + 0.5), new DoubleTag("", $this->y + ($motion[1] > 0 ? $motion[1] : 0.5)), new DoubleTag("", $this->z + $motion[2] * 2 + 0.5)]), "Motion" => new ListTag("Motion", [new DoubleTag("", $motion[0]), new DoubleTag("", $motion[1]), new DoubleTag("", $motion[2])]), "Rotation" => new ListTag("Rotation", [new FloatTag("", lcg_value() * 360), new FloatTag("", 0)]), "Health" => new ShortTag("Health", 5), "Item" => $itemTag, "PickupDelay" => new ShortTag("PickupDelay", 10)]);
            $f = 0.3;
            $itemEntity = new ItemEntity($this->chunk, $nbt, $this);
            $itemEntity->setMotion($itemEntity->getMotion()->multiply($f));
            $itemEntity->spawnToAll();
            for ($i = 1; $i < 10; $i++) {
                $this->getLevel()->addParticle(new SmokeParticle($this->add($motion[0] * $i * 0.3 + 0.5, $motion[1] == 0 ? 0.5 : $motion[1] * $i * 0.3, $motion[2] * $i * 0.3 + 0.5)));
            }
        }
    }