from bta_proxy.datainputstream import DataInputStream


class ItemStack:
    __slots__ = ("item_id", "count", "data")
    def __init__(self, item_id: int, count: int, data: int):
        self.item_id = item_id
        self.count = count
        self.data = data

    @classmethod
    def read_from(cls, stream: DataInputStream) -> 'ItemStack':
        item_id = stream.read_short()
        count = stream.read_byte()
        data = stream.read_ushort()
        return cls(item_id, count, data)