def draw(canvas):
global time
# animiate background
time += 1
wtime = (time / 4) % WIDTH
center = debris_info.get_center()
size = debris_info.get_size()
canvas.draw_image(nebula_image, nebula_info.get_center(),
nebula_info.get_size(), [WIDTH / 2, HEIGHT / 2],
[WIDTH, HEIGHT])
canvas.draw_image(debris_image, center, size,
(wtime - WIDTH / 2, HEIGHT / 2), (WIDTH, HEIGHT))
canvas.draw_image(debris_image, center, size,
(wtime + WIDTH / 2, HEIGHT / 2), (WIDTH, HEIGHT))
# User Interface & Feedback
canvas.draw_text("Lives: %d" % lives, [100, 100], 24,
rgba(255, 255, 255, .5), "monospace")
canvas.draw_text("Score: %d" % score, [600, 100], 24,
rgba(255, 255, 255, .5), "monospace")
# draw ship and sprites
my_ship.draw(canvas)
a_rock.draw(canvas)
a_missile.draw(canvas)
# update ship and sprites
my_ship.update()
a_rock.update()
a_missile.update()
def draw(canvas):
global time, score
# animiate background
time += 1
wtime = (time / 4) % WIDTH
center = debris_info.get_center()
size = debris_info.get_size()
canvas.draw_image(nebula_image, nebula_info.get_center(), nebula_info.get_size(), [WIDTH / 2, HEIGHT / 2], [WIDTH, HEIGHT])
canvas.draw_image(debris_image, center, size, (wtime - WIDTH / 2, HEIGHT / 2), (WIDTH, HEIGHT))
canvas.draw_image(debris_image, center, size, (wtime + WIDTH / 2, HEIGHT / 2), (WIDTH, HEIGHT))
# User Interface & Feedback
canvas.draw_text("Lives: %d"%lives, [100,100], 24, rgba(255,255,255,.5), "monospace")
canvas.draw_text("Score: %d"%score, [600,100], 24, rgba(255,255,255,.5), "monospace")
# draw ship and sprites
my_ship.draw(canvas)
process_sprite_group(canvas, missiles)
process_sprite_group(canvas, asteroids)
# update ship and sprites
my_ship.update()
if not started:
canvas.draw_image(splash_image, splash_info.get_center(),
splash_info.get_size(), [WIDTH / 2, HEIGHT / 2],
splash_info.get_size())
timer.stop()
else:
timer.start()
score += group_group_collide(missiles, asteroids) * SCORE_INC
my_ship.dies(canvas) if group_collision(asteroids, my_ship) else None
def draw(canvas):
global time
# animiate background
time += 1
wtime = (time / 4) % WIDTH
center = debris_info.get_center()
size = debris_info.get_size()
canvas.draw_image(nebula_image, nebula_info.get_center(), nebula_info.get_size(), [WIDTH / 2, HEIGHT / 2], [WIDTH, HEIGHT])
canvas.draw_image(debris_image, center, size, (wtime - WIDTH / 2, HEIGHT / 2), (WIDTH, HEIGHT))
canvas.draw_image(debris_image, center, size, (wtime + WIDTH / 2, HEIGHT / 2), (WIDTH, HEIGHT))
# User Interface & Feedback
canvas.draw_text("Lives: %d"%lives, [100,100], 24, rgba(255,255,255,.5), "monospace")
canvas.draw_text("Score: %d"%score, [600,100], 24, rgba(255,255,255,.5), "monospace")
# draw ship and sprites
my_ship.draw(canvas)
a_rock.draw(canvas)
a_missile.draw(canvas)
# update ship and sprites
my_ship.update()
a_rock.update()
a_missile.update()
