def forward(self, speed):
self._old_eyes = self._eyes
self._forward_body(speed)
self._eyes = []
if self.net_config.FOG_ENABLED:
self._eyes = [forwarded_pos(self.position, self.angle-30, self.net_config.DIAMETER/2),
forwarded_pos(self.position, self.angle+30, self.net_config.DIAMETER/2)]
def forward(self, surface):
count = self.speed
while count > 0:
MAX_SINGLE_MOVEMENT = 3
self.position = forwarded_pos(self.position, self.angle, min(count, MAX_SINGLE_MOVEMENT))
count -= MAX_SINGLE_MOVEMENT
pygame.draw.circle(surface, self.color, map(int, self.position),
int(self.diameter/2))
def _forward(self, delta):
self.position = forwarded_pos(self.position, self.angle, delta)
if self._collides_with_wall():
raise Collision()
self._forward_current(delta)
# The following allows detection of collisions only with
# things we stopped colliding with and re-collided with
new_collisions = set(self._worm_area.canvas.collisions(self._current_circle))
if new_collisions - self._last_collisions - set([self._current_circle]):
raise Collision()
self._last_collisions = new_collisions