from typing import List, Optional, Type from bemani.backend.base import Base, Factory from bemani.backend.mga.mga import MetalGearArcade from bemani.common import Model from bemani.data import Config, Data class MetalGearArcadeFactory(Factory): MANAGED_CLASSES: List[Type[Base]] = [ MetalGearArcade, ] @classmethod def register_all(cls) -> None: for gamecode in ['I36']: Base.register(gamecode, MetalGearArcadeFactory) @classmethod def create(cls, data: Data, config: Config, model: Model, parentmodel: Optional[Model]=None) -> Optional[Base]: if model.gamecode == 'I36': return MetalGearArcade(data, config, model) # Unknown game version return None