def v_subs(cls, v):
if v is None:
return v
if len(v) > 3:
raise TypeError('Sub-abilities array has more than 3 items.')
# if (non-None appears after None):
# raise TypeError('Unlocked sub-abilities appear after locked ones.')
for sub in v:
if sub is not None:
if not (ability := get_object_by_id('abilities', sub)):
raise InvalidID(obj='abilities', id=sub)
if exclusive := ability.get('exclusive'):
raise TypeError(f'Ability is exclusive. ({exclusive})')
def v_weapon(cls, v):
if v is None:
return v
if not get_object_by_id('weapons', v['class'], v['id']):
raise InvalidID(obj='weapons',
id=f"{v['id']} and class ID: {v['class']}")
return v
def v_id(cls, v):
if v is None:
return v
if not get_object_by_id('shoes', v):
raise InvalidID(obj='shoes', id=v)
return v
def v_main(cls, v):
if v is None:
return v
if not (ability := get_object_by_id('abilities', v)):
raise InvalidID(obj='abilities', id=v)