RecipeVerifier.java 文件源码

Transaction collect(ShapedRecipe recipe) {
    List<ItemStack> collected = new ArrayList<ItemStack>(rows * columns);
    String[] shape = recipe.getShape();
    Map<Character, ItemStack> map = recipe.getIngredientMap();
    for (String s : shape)
        INGREDIENTS: for (int i = 0; i < s.length(); i++) {
            ItemStack ingredient = map.get(s.charAt(i));
            if (ingredient == null)
                continue;
            for (ItemStack item : collected) {
                if (ItemUtils.itemEqualsTypeAndData(item, ingredient)) {
                    item.setAmount(item.getAmount() + ingredient.getAmount());
                    continue INGREDIENTS;
                }
            }
            collected.add(ingredient);
        }
    return new Transaction(collected, recipe.getResult());
}