def explosions(screen: Screen) -> List[Explosion]:
effects = []
x_regions = [
(0, screen.width),
(0, screen.width // 3),
(screen.width // 3 * 2, screen.width),
]
y_regions = [
(0, screen.height),
(screen.height // 2, screen.height),
]
for _ in range(20):
x = randint(*choice(x_regions))
y = randint(*choice(y_regions))
effects.append(
Explosion(
screen,
x,
y,
randint(20, 30),
start_frame=randint(0, 250),
)
)
return effects
def _explosions(screen):
for _ in range(20):
yield Explosion(
screen,
randint(int(screen.width * 0.2),
int(screen.width - (screen.width * 0.2))),
randint(int(screen.height * 0.2),
int(screen.height - (screen.height * 0.2))),
randint(20, 30),
start_frame=randint(0, 250),
)
def test_explosion(self):
"""
Test that Explosion works as expected.
"""
screen = MagicMock(spec=Screen, colours=8)
canvas = Canvas(screen, 10, 40, 0, 0)
effect = Explosion(canvas, 4, 4, 25)
self.check_effect(canvas,
effect,
lambda value: self.assertIn(chr(value[0]), ' #'),
iterations=25)
def startup_animation(screen):
scenes = []
effects = []
for _ in range(10):
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,
FigletText("Welcome \nto \nNaparm", font='standard'),
screen.height // 2 - 10,
speed=1,
start_frame=100))
scenes.append(Scene(effects, -1))
screen.play(scenes, stop_on_resize=True, repeat=False)
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)