def unpickle(
cls,
pickled_bytes: bytes,
block_palette: BlockManager,
biome_palette: BiomeManager,
) -> Chunk:
"""
Deserialise the pickled input and unpack the data into an instance of :class:`Chunk`
:param pickled_bytes: The bytes returned from :func:`pickle`
:param block_palette: The instance of :class:`BlockManager` associated with the level.
:param biome_palette: The instance of :class:`BiomeManager` associated with the level.
:return: An instance of :class:`Chunk` containing the unpickled data.
"""
chunk_data = pickle.loads(pickled_bytes)
self = cls(*chunk_data[:2])
(
self.blocks,
biomes,
self.entities,
self.block_entities,
self.status,
self.misc,
) = chunk_data[3:]
self._biomes = Biomes.from_raw(*biomes)
self._changed_time = chunk_data[2]
self._block_palette = block_palette
self._biome_palette = biome_palette
self.changed = False
return self
def unpickle(cls, file_path: str, block_palette: BlockManager,
biome_palette: BiomeManager) -> Chunk:
chunk_data = pickle.loads(CacheDB.get(file_path.encode("utf-8")))
self = cls(*chunk_data[:2])
(
self.blocks,
biomes,
self.entities,
self.block_entities,
self.status,
self.misc,
) = chunk_data[3:]
self._biomes = Biomes.from_raw(*biomes)
self._changed_time = chunk_data[2]
self._block_palette = block_palette
self._biome_palette = biome_palette
self.changed = False
return self
def unpickle(cls, file_path: str, block_palette: BlockManager,
biome_palette: BiomeManager) -> Chunk:
with gzip.open(file_path, "rb") as fp:
chunk_data = pickle.load(fp)
self = cls(*chunk_data[:2])
(
self.blocks,
biomes,
self.entities,
self.block_entities,
self.status,
self.misc,
) = chunk_data[3:]
self._biomes = Biomes.from_raw(*biomes)
self._changed_time = chunk_data[2]
self._block_palette = block_palette
self._biome_palette = biome_palette
self.changed = False
return self