def insert_new_moving_piece(self, template):
if template == DUCK_INDICES:
for obs in self.observers:
obs.notify(QuackEvent())
part = Part(template, self.column_nr)
part.position_index = self.column_nr / 2 - 1
part.rotate(random.randint(0, 3), clockwise=True)
self.moving_piece = part
