def dim(cls, colors, alpha):
return [ColorHelper.proportional_mix_colors(color, (0,0,0), alpha) for color in colors]
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT: sys.exit()
if numpy.random.random() < 0.01:
simulation.addComet()
### Update physics
fps = 50
iterations = 25
dt = 1.0/float(fps)/float(iterations)
for x in range(iterations): # 10 iterations to get a more stable simulation
simulation.space.step(dt)
### Clear screen
screen.fill(pygame.color.THECOLORS["black"])
simulation.project_to_pygame_screen(screen)
fader_filter.stimulate(simulation.project_to_intensity_list(N_LEDS))
color_pallette = ColorPallette.colors(ColorPallette.WATER)
led_colors = [ColorHelper.color_from_intensity(excitement, color_pallette) for excitement in fader_filter.excitements]
client.put_pixels(SixtyToSixtyFourHelper.transform(led_colors), channel=0)
screen.blit(font.render("fps: " + str(clock.get_fps()), 1, pygame.color.THECOLORS["white"]), (0,0))
pygame.display.flip()
clock.tick(fps)
for event in pygame.event.get():
if event.type == pygame.QUIT: sys.exit()
### Update physics
fps = 50
iterations = 25
dt = 1.0/float(fps)/float(iterations)
for x in range(iterations): # 10 iterations to get a more stable simulation
simulation.space.step(dt)
### Draw screen
screen.fill(pygame.color.THECOLORS["black"])
simulation.project_to_pygame_screen(screen)
### Actually do some LED animations
couch = simulation.get_couch()
min_couch_position = min(min_couch_position, couch.position[1])
max_couch_position = max(max_couch_position, couch.position[1])
dim = 1 - (couch.position[1] - min_couch_position) / (max_couch_position - min_couch_position)
led_colors = [ColorHelper.rainbow(float(a)/256, index, 128) for index, a in enumerate(range(N_LEDS))]
led_colors = DimmerHelper.dim(led_colors, dim)
client.put_pixels(led_colors, channel=0)
### Service the loop
screen.blit(font.render("fps: " + str(clock.get_fps()), 1, pygame.color.THECOLORS["white"]), (0,0))
pygame.display.flip()
clock.tick(fps)