ebs.py 文件源码

def __setattr__(self, name, value):
        """Sets the component data related to the Entity."""
        if name in ("_id", "_world"):
            object.__setattr__(self, name, value)
        else:
            # If the value is a compound component (e.g. a Button
            # inheriting from a Sprite), it needs to be added to all
            # supported component type instances.
            mro = inspect.getmro(value.__class__)
            if type in mro:
                stop = mro.index(type)
            else:
                stop = mro.index(object)
            mro = mro[0:stop]
            wctypes = self._world.componenttypes
            for clstype in mro:
                if clstype not in wctypes:
                    self._world.add_componenttype(clstype)
                self._world.components[clstype][self] = value