def update(self, timestamp):
super(Level, self).update(timestamp)
self.balls = [x for x in self.iter_balls()]
self.bullets = [x for x in self.iter_bullets()]
self.bricks = [x for x in self.iter_bricks()]
self.powerups = [x for x in self.iter_powerups()]
if timestamp > 200 and timestamp % 50 == 0:
for x in self.iter_bricks():
x.move(Pos([1, 0]))
if len(self.balls) == 0:
self.game.lives -= 1
ball_pos = self.paddle.pos + [-1, np.random.randint(0, self.paddle.width // 2) * 2]
self.balls.append(
Ball(self, pos=ball_pos, vel=Vel([0, 0]))
)
self.add(*self.balls)
def receive_input(self, char):
if char in ['j', 'l']:
direction = -4 if char == 'j' else 4
# print(direction)
direction = min(self.right - self.paddle.right, direction)
# print(direction)
direction = max(self.left - self.paddle.left, direction)
# print(direction)
self.paddle.move(Pos([0, direction]))
for it in self.iter_balls():
if it.on_paddle:
it.move(Pos([0, direction]))
elif char == 'k':
for it in self.iter_balls():
it.on_paddle = False
it.set_launch_angle(self.paddle.get_ball_angle(it.x))
elif char == 's':
if self.paddle.state['shooting']:
self.add_paddle_bullet(Pos(self.paddle.pos + Pos([0, 2])), Vel([-1, 0]))
def __init__(self, scene, *args, **kwargs):
super(PowerUp, self).__init__(self.sprite, scene, *args, **kwargs)
self.vel = Vel(kwargs.get('vel')) / 2
self.fill_foreground((255, 255, 255))
self.alpha = True
self.acc = 0.05
def update(self, timestamp):
self.vel += Vel([self.acc, 0])
self.vel[0] = max(self.vel[0], 1.5)
self.box_constraints()
self.move(self.vel)
def __init__(self, scene, *args, **kwargs):
super(Bullet, self).__init__(self.sprite, scene, *args, **kwargs)
self.vel = Vel([1, 0])
self.fill_foreground((255, 255, 255))
self.alpha = True
def __init__(self, *args, **kwargs):
super(PaddleBullet, self).__init__(*args, **kwargs)
self.vel = Vel([-1, 0])
def __init__(self, *args, **kwargs):
super(AlienBullet, self).__init__(*args, **kwargs)
self.vel = Vel([1, 0])
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]))
def gen(self):
# pass
self.generate_bricks()
ball_pos = self.paddle.pos + Pos([-1, np.random.randint(0, self.paddle.width // 2) * 2])
self.balls.append(Ball(self, pos=ball_pos, vel=Vel([0, 0])))
self.add(*self.bricks, self.background, self.paddle, *self.balls)