def fire(self):
if self.cool_down_timer <= 0:
pygame.event.post(pygame.event.Event(PLAYER_SHOOT_EVENT))
m = Missile(MISSILE_IMAGE_PATH[self.missile_image])
m.rect.centerx = self.rect.centerx
m.rect.y = self.rect.top - MISSILE_SIZE_Y // 2
if self.attack >= 3:
m.attack = BASIC_ATTACK + 1
self.missile_group.add(m)
self.cool_down_timer = self.fire_cool_down
return m
return None
