def pack_palette(palette: BlockManager) -> amulet_nbt.TAG_List:
block_palette_nbt = amulet_nbt.TAG_List()
extra_blocks = set()
for block in palette.blocks():
if len(block.extra_blocks) > 0:
extra_blocks.update(block.extra_blocks)
extra_blocks = list(extra_blocks)
palette_len = len(palette)
for block_entry in palette.blocks():
block_palette_nbt.append(
generate_block_entry(block_entry, palette_len, extra_blocks))
for extra_block in extra_blocks:
block_palette_nbt.append(
generate_block_entry(extra_block, palette_len, extra_blocks))
return block_palette_nbt
def gen_paste_blocks(
block_palette: BlockManager, skip_blocks: Tuple[Block, ...]
) -> numpy.ndarray:
"""Create a numpy array of all the blocks which should be pasted.
:param block_palette: The block palette of the chunk.
:param skip_blocks: Blocks to not copy if they match exactly.
:return:
"""
return numpy.vectorize(lambda b: b not in skip_blocks)(block_palette.blocks())