koperkapel/actors/orientatedsurf.py

   1 """ Actor that takes a surface. """
   2
   3 from pygame.transform import rotate
   4 from pgzero.actor import POS_TOPLEFT, ANCHOR_CENTER
   5
   6 from .surf import SurfActor
   7
   8 class OrientatedSurfActor(SurfActor):
   9     def __init__(self, surf, pos=POS_TOPLEFT, anchor=ANCHOR_CENTER, angle=0, **kwargs):
  10         self._handle_unexpected_kwargs(kwargs)
  11
  12         self._angle = angle
  13         self._base_surf = surf
  14         super().__init__(surf, pos, anchor)
  15         self._init_position(pos, anchor, **kwargs)
  16
  17     @property
  18     def angle(self):
  19         return self._angle
  20
  21     @angle.setter
  22     def angle(self, angle):
  23         self._angle = angle
  24         self._surf = self._orig_surf = rotate(self._base_surf, angle)
  25
  26     @property
  27     def surf(self):
  28         """ The original surface displaying the actor. """
  29         return self._orig_surf
  30
  31     @surf.setter
  32     def surf(self, surf):
  33         self._base_surf = surf
  34         self._orig_surf = self._surf = rotate(surf, self._angle)
  35         self._update_pos()