ExprEnchantLevelInEnchBook.java 文件源码

@Override
@Nullable
protected Integer[] get(Event event) {
    ItemStack input = book.getSingle(event);
    EnchantmentStorageMeta meta = (EnchantmentStorageMeta) input.getItemMeta();
    return new Integer[]{meta.getStoredEnchantLevel(enchant.getSingle(event).getType())};
}