class Brick(Sprite):
sprite = load_sprite(brick)
SHAPE = sprite.shape
def __init__(self, scene, *args, **kwargs):
super(Brick, self).__init__(self.sprite, scene, *args, **kwargs)
self.fill_foreground((255, 0, 0))
self.alpha = True
def hit(self, ball):
if ball.thru:
self.deactivate()
class Alien(StatefulMixin, Sprite):
sprite = load_sprite(alien[1])
SHAPE = sprite.shape
def __init__(self, scene, *args, **kwargs):
state = {
'done': 0,
'color': [255, 255, 66]
}
kwargs['state'] = state
super(Alien, self).__init__(self.sprite, scene, *args, **kwargs)
self.fill_foreground(self.state['color'])
def update_sprite(self):
self.fill_foreground(self.state['color'])
def hit(self, targeet):
self.state['color'][1] -= 20
if self.state['color'][1] < 200 and self.state['done'] == 0:
self.scene.add_layer()
self.state['done'] += 1
elif self.state['color'][1] < 100 and self.state['done'] == 1:
self.scene.add_layer()
self.state['done'] += 1
elif self.state['color'] <= 0:
self.deactivate()
self.update_sprite()
def update(self, timestamp):
for target in self.scene.iter_balls():
if (target.top == self.bottom or collides(target, self) and target.vy < 0) \
or (target.bottom == self.top or collides(target, self) and target.vy > 0):
if target.left > self.left - 1 and target.right < self.right + 2:
self.hit(target)
target.switch_y()
elif target.left == self.left - 1 and target.vx > 0:
self.hit(target)
target.switch_x()
target.switch_y()
elif target.left == self.right + 1 and target.vx < 0:
self.hit(target)
target.switch_x()
target.switch_y()
elif (target.left == self.right or collides(target, self) and target.vx < 0) or \
(target.right == self.left or collides(target, self) and target.vx > 0):
if self.top <= target.top <= self.bottom:
self.hit(target)
target.switch_x()
if timestamp % 50 == 0:
self.scene.add_alien_bullet(Pos([self.bottom, self.left + self.width // 2]), Vel([1, 0]))
class AlienBullet(Bullet):
sprite = load_sprite(bullet[0])
SHAPE = sprite.shape
def __init__(self, *args, **kwargs):
super(AlienBullet, self).__init__(*args, **kwargs)
self.vel = Vel([1, 0])
def update(self, timestamp):
if self.bottom == self.scene.paddle.top and \
self.scene.paddle.left <= self.left <= self.scene.paddle.right:
self.scene.game.lives -= 1
self.move(self.vel)
class PaddleBullet(Bullet):
sprite = load_sprite(bullet[1])
SHAPE = sprite.shape
def __init__(self, *args, **kwargs):
super(PaddleBullet, self).__init__(*args, **kwargs)
self.vel = Vel([-1, 0])
def update(self, timestamp):
for target in self.scene.iter_bricks():
if self.top == target.bottom:
self.deactivate()
return
self.move(self.vel)
class SpeedBall(BallPowerUp):
sprite = load_sprite(powerup['mul'])
SHAPE = sprite.shape
def mutate(self, ball, timestamp):
ball.set_mul(timestamp)
class ThruBall(BallPowerUp):
sprite = load_sprite(powerup['thru'])
SHAPE = sprite.shape
def mutate(self, ball, timestamp):
ball.set_thru(timestamp)
class ShootPaddle(PaddlePowerUp):
sprite = load_sprite(powerup['shoot'])
SHAPE = sprite.shape
def mutate(self, paddle, timestamp):
paddle.set_shoot(timestamp)
class GrabPaddle(PaddlePowerUp):
sprite = load_sprite(powerup['grab'])
SHAPE = sprite.shape
def mutate(self, paddle, timestamp):
paddle.set_grab(timestamp)
class LongPaddle(PaddlePowerUp):
sprite = load_sprite(powerup['long'])
SHAPE = sprite.shape
def mutate(self, paddle, timestamp):
paddle.set_long(timestamp)
def __init__(self, scene, message, *args, **kwargs):
self.sprite = load_sprite(message)
super(TextMessage, self).__init__(self.sprite, scene, *args, **kwargs)
self.fill_foreground((255, 255, 255))
self.alpha = True