def add_stars(self, count):
path = self.star_path()
for _ in range(count):
x, y = random.uniform(0,
self.size.w), random.uniform(0, self.size.h)
star = ShapeNode(path=path,
position=(x, y),
fill_color='#fff',
stroke_color='#fff')
star.run_action(
A.repeat(
A.sequence(A.wait(random.uniform(2, 20)),
A.fade_to(0.50, 1), A.fade_to(0.75, 1)), 0))
self.add_child(star)
def crash(self):
self.thrust_sound.stop()
sound.play_effect('explosion_large_distant.mp3')
self.fuel = max(self.fuel - 50, 0)
# create ship parts
prevx, prevy = self.points[0]
for x, y in self.points[1:]:
p = Part([(prevx, prevy), Point(x, y)])
p.x, p.y, p.r = self.x + (x + prevx) / 2, self.y + (
y + prevy) / 2, self.r
prevx, prevy = x, y
p.vr = random.uniform(-0.3, 0.3)
p.vx = self.vx + random.uniform(-1, 1)
p.vy = self.vy * -0.3 + 1
p.run_action(A.sequence(A.fade_to(0.25, 30), A.remove()))
self.parent.add_child(p)