class DestroyAfter(Component):
def __init__(self, milliseconds):
super(DestroyAfter, self).__init__()
self.__life_timer = Timer(milliseconds)
def update(self, milliseconds=0):
super(DestroyAfter, self).update(milliseconds)
if self.__life_timer.is_time_up():
self.__life_timer.reset()
self.game_object.remove()
class Particle(Sprite):
def __init__(self, image, lifetime):
super(Particle, self).__init__(image)
self.lifetime = Timer(int(lifetime))
self.__velocity = Vector2D.from_angle(random.randrange(80.0, 100.0)) * -1.65
sheet = ImageSheet(ResourceLoader.load('data//puffs.png'), (32, 32))
puff = [(sheet[0], int(lifetime * 0.1)),
(sheet[1], int(lifetime * 0.15)),
(sheet[2], int(lifetime * 0.3)),
(sheet[3], int(lifetime * 2.0))]
self.animation = Animation('puff', puff)
self.add(self.animation)
def update(self, milliseconds=0):
super(Particle, self).update(milliseconds)
self.position += self.__velocity * (milliseconds / 1000.0) * 60
if self.lifetime.is_time_up():
self.lifetime.reset()
self.remove()
