def bit_pack_unpack(cls, decoder: BitPackDecoder, metadata) -> "GeneratorParameters":
games = decode_game_list(decoder)
seed_number = decoder.decode_single(_PERMALINK_MAX_SEED)
spoiler = bitpacking.decode_bool(decoder)
manager = PresetManager(None)
presets = [
Preset.bit_pack_unpack(decoder, {"manager": manager, "game": game})
for game in games
]
for game in _get_unique_games(presets):
included_data_hash = decoder.decode_single(256)
expected_data_hash = _game_db_hash(game)
if included_data_hash != expected_data_hash:
raise ValueError("Given permalink is for a Randovania {} database with hash '{}', "
"but current database has hash '{}'.".format(game.long_name,
included_data_hash,
expected_data_hash))
return GeneratorParameters(seed_number, spoiler, presets)
def bit_pack_unpack(cls, decoder: BitPackDecoder, metadata) -> "Permalink":
version, seed_number = decoder.decode(_PERMALINK_MAX_VERSION, _PERMALINK_MAX_SEED)
cls._raise_if_different_version(version)
spoiler = bitpacking.decode_bool(decoder)
player_count = bitpacking.decode_int_with_limits(decoder, _PERMALINK_PLAYER_COUNT_LIMITS)
manager = PresetManager(None)
previous_unique_presets = []
presets = {}
for index in range(player_count):
in_previous_presets = bitpacking.decode_bool(decoder)
if in_previous_presets:
preset = decoder.decode_element(previous_unique_presets)
else:
preset = Preset.bit_pack_unpack(decoder, {"manager": manager})
previous_unique_presets.append(preset)
presets[index] = preset
return Permalink(seed_number, spoiler, presets)