import math
from itertools import chain, islice, repeat
from pygame.constants import BLEND_RGBA_MULT
import math
from itertools import chain, islice, repeat
from pygame.constants import BLEND_RGBA_MULT
from pgzero.loaders import images
from ..actors.orientatedsurf import OrientatedSurfActor
from ..actors.animsurf import AnimatedSurfActor
from pgzero.loaders import images
from ..actors.orientatedsurf import OrientatedSurfActor
from ..actors.animsurf import AnimatedSurfActor