def test_shoot_screen(self):
"""
Test that ShootScreen works as expected.
"""
screen = MagicMock(spec=Screen, colours=8)
canvas = Canvas(screen, 10, 40, 0, 0)
canvas.centre("Hello World!", 5)
effect = ShootScreen(canvas, canvas.width // 2, canvas.height // 2,
100)
self.check_effect(
canvas,
effect,
lambda value: self.assertIn(chr(value[0]), 'HeloWrd! '),
is_blank=False,
iterations=4)
def demo(screen):
screen.set_title("ASCIIMATICS demo")
scenes = []
# First scene: title page
effects = [
Print(screen,
Rainbow(screen, FigletText("ASCIIMATICS", font="big")),
y=screen.height // 4 - 5),
Print(screen,
FigletText("Particle System"),
screen.height // 2 - 3),
Print(screen,
FigletText("Effects Demo"),
screen.height * 3 // 4 - 3),
Print(screen,
SpeechBubble("Press SPACE to continue..."),
screen.height - 3,
transparent=False,
start_frame=70)
]
scenes.append(Scene(effects, -1))
# Next scene: just dissolve the title.
effects = [
ShootScreen(screen, screen.width // 2, screen.height // 2, 100),
]
scenes.append(Scene(effects, 40, clear=False))
# Next scene: sub-heading.
effects = [
DropScreen(screen, 100),
Print(screen,
Rainbow(screen, FigletText("Explosions", font="doom")),
y=screen.height // 2 - 5,
stop_frame=30),
DropScreen(screen, 100, start_frame=30)
]
scenes.append(Scene(effects, 80))
# Next scene: explosions
effects = []
for _ in range(20):
effects.append(
Explosion(screen,
randint(3, screen.width - 4),
randint(1, screen.height - 2),
randint(20, 30),
start_frame=randint(0, 250)))
effects.append(Print(screen,
SpeechBubble("Press SPACE to continue..."),
screen.height - 6,
speed=1,
transparent=False,
start_frame=100))
scenes.append(Scene(effects, -1))
# Next scene: sub-heading.
effects = [
Print(screen,
Rainbow(screen, FigletText("Rain", font="doom")),
y=screen.height // 2 - 5,
stop_frame=30),
DropScreen(screen, 100, start_frame=30)
]
scenes.append(Scene(effects, 80))
# Next scene: rain storm.
effects = [
Rain(screen, 200),
Print(screen,
SpeechBubble("Press SPACE to continue..."),
screen.height - 6,
speed=1,
transparent=False,
start_frame=100)
]
scenes.append(Scene(effects, -1))
# Next scene: sub-heading.
effects = [
Print(screen,
Rainbow(screen, FigletText("Fireworks", font="doom")),
y=screen.height // 2 - 5,
stop_frame=30),
DropScreen(screen, 100, start_frame=30)
]
scenes.append(Scene(effects, 80))
# Next scene: fireworks
effects = []
for _ in range(20):
effects.append(
StarFirework(screen,
randint(3, screen.width - 4),
randint(1, screen.height - 2),
randint(20, 30),
start_frame=randint(0, 250)))
effects.append(Print(screen,
SpeechBubble("Press SPACE to continue..."),
screen.height - 6,
speed=1,
transparent=False,
start_frame=100))
scenes.append(Scene(effects, -1))
screen.play(scenes, stop_on_resize=True)