pocketmine\inventory\CraftingManager::registerShapedRecipe PHP Метод

    public function registerShapedRecipe(ShapedRecipe $recipe)
    {
        $result = $recipe->getResult();
        $this->recipes[$recipe->getId()->toBinary()] = $recipe;
        $ingredients = $recipe->getIngredientMap();
        $hash = "";
        foreach ($ingredients as $v) {
            foreach ($v as $item) {
                if ($item !== null) {
                    /** @var Item $item */
                    $hash .= $item->getId() . ":" . ($item->getDamage() === null ? "?" : $item->getDamage()) . "x" . $item->getCount() . ",";
                }
            }
            $hash .= ";";
        }
        $this->recipeLookup[$result->getId() . ":" . $result->getDamage()][$hash] = $recipe;
    }