bta-proxy/bta_proxy/itemstack.py

from bta_proxy.datainputstream import AsyncDataInputStream


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
    async def read_from(cls, stream: AsyncDataInputStream) -> 'ItemStack':
        item_id = await stream.read_short()
        count = await stream.read()
        data = await stream.read_ushort()
        return cls(item_id, count, data)