def check_bouncing(self, platform_1p: Platform, platform_2p: Platform,
blocker: Blocker):
# If the ball hits the play_area, adjust the position first
# and preserve the speed after bouncing.
hit_box = physics.rect_break_or_contact_box(self.rect,
self._play_area_rect)
if hit_box:
self.rect, speed_after_hit_box = (physics.bounce_in_box(
self.rect, self._speed, self._play_area_rect))
# If the ball hits the specified sprites, adjust the position again
# and preserve the speed after bouncing.
hit_sprite = self._check_ball_hit_sprites(
(platform_1p, platform_2p, blocker))
if hit_sprite:
self.rect, speed_after_bounce = physics.bounce_off(
self.rect, self._speed, hit_sprite.rect, hit_sprite._speed)
# Check slicing ball when the ball is caught by the platform
if (self._do_slide_ball and
((hit_sprite is platform_1p and speed_after_bounce[1] < 0) or
(hit_sprite is platform_2p and speed_after_bounce[1] > 0))):
speed_after_bounce[0] = self._slice_ball(
self._speed, hit_sprite._speed[0])
# Decide the final speed
if hit_box:
self._speed[0] = speed_after_hit_box[0]
if hit_sprite:
self._speed[1] = speed_after_bounce[1]
if not hit_box:
self._speed[0] = speed_after_bounce[0]
def check_bouncing(self, platform: Platform):
if (physics.collide_or_contact(self, platform) or
self._platform_additional_check(platform)):
self.hit_platform_times += 1
rect_after_bounce, speed_after_bounce = physics.bounce_off(
self.rect, self._speed, platform.rect, platform._speed)
# Check slicing ball when the ball goes up after bouncing (not game over)
if self._do_slide_ball and speed_after_bounce[1] < 0:
speed_after_bounce[0] = self._slice_ball(self._speed[0], platform._speed[0])
self.rect = rect_after_bounce
self._speed = speed_after_bounce
if physics.rect_break_or_contact_box(self.rect, self._play_area_rect):
physics.bounce_in_box_ip(self.rect, self._speed, self._play_area_rect)
