def test_snow(self):
"""
Check that Snow works.
"""
# Check that Snow randomly updates the Screen every 3rd frame.
screen = MagicMock(spec=Screen, colours=8, unicode_aware=False)
canvas = Canvas(screen, 10, 40, 0, 0)
effect = Snow(canvas)
effect.reset()
self.assert_blank(canvas)
my_buffer = [[(32, 7, 0, 0) for _ in range(40)] for _ in range(10)]
for i in range(10):
effect.update(i)
self.assertEqual(
self.check_canvas(
canvas, my_buffer,
lambda value: self.assertIn(chr(value[0]), ".+* ,;#@")),
i % 3 == 0)
# Check there is no stop frame by default.
self.assertEqual(effect.stop_frame, 0)
# This effect should ignore events.
event = object()
self.assertEqual(event, effect.process_event(event))
def reset(self, old_scene=None, screen=None):
effects = [
Snow(self._screen),
self.intro_text(self.title_text1, 0),
self.intro_text(self.title_text2, 100),
self.intro_text(self.title_text3, 300),
self.intro_text(self.title_text2, 500),
]
for fx in effects:
self.add_effect(fx)
def demo(screen):
effects = [
Cycle(screen, FigletText("P Y T H O N", font='big'),
screen.height // 2 - 8),
Cycle(screen, Fire(screen.height, screen.width, 'O', 0.5, 50, 5),
screen.height // 2 + 3),
Snow(screen),
Mirage(screen, FigletText("R O C K S ! ! !"), screen.height // 2 + 3,
2)
]
screen.play([Scene(effects, 500)])
def test_snow(self):
"""
Check that Snow works.
"""
# Check that Snow randomly updates the Screen every 3rd frame.
screen = MagicMock(spec=Screen, colours=8)
canvas = Canvas(screen, 10, 40, 0, 0)
effect = Snow(canvas)
effect.reset()
self.assert_blank(canvas)
buffer = [[(32, 7, 0, 0) for _ in range(40)] for _ in range(10)]
for i in range(10):
effect.update(i)
self.assertEqual(self.check_canvas(
canvas,
buffer,
lambda value: self.assertIn(chr(value[0]), ".+* ,;#@")),
i % 3 == 0)
# Check there is no stop frame by default.
self.assertEqual(effect.stop_frame, 0)
def test_snow(self):
"""
Check that Snow works.
"""
# Check that Snow randomly updates the Screen every 3rd frame.
screen = MagicMock(spec=Screen, colours=8, unicode_aware=False)
canvas = Canvas(screen, 10, 40, 0, 0)
effect = Snow(canvas)
effect.reset()
self.assert_blank(canvas)
my_buffer = [[(32, 7, 0, 0) for _ in range(40)] for _ in range(10)]
for i in range(10):
effect.update(i)
self.assertEqual(self.check_canvas(
canvas,
my_buffer,
lambda value: self.assertIn(chr(value[0]), ".+* ,;#@")),
i % 3 == 0)
# Check there is no stop frame by default.
self.assertEqual(effect.stop_frame, 0)
# This effect should ignore events.
event = object()
self.assertEqual(event, effect.process_event(event))
def yule_log(screen):
screen_height = screen.height
screen_width = screen.width
log_x = (screen_width // 2) - HALF_LOG_LENGTH
log_y = (screen_height // 2) + HALF_LOG_HEIGHT
if screen_height < 30:
log_y = screen_height // 3
elif screen_height < 48:
log_y = screen_height // 2
scenes = []
effects = [
Snow(screen),
Print(screen,
Fire(screen.height - 10,
80,
"*" * 70,
0.8,
60,
screen.colours,
bg=screen.colours >= 256),
0,
speed=1,
transparent=False),
Print(screen,
StaticRenderer(images=YULE_LOG),
x=log_x,
y=log_y,
colour=1,
speed=1,
transparent=True),
]
if screen_height > 40:
effects += [
Print(screen,
FigletText("MERRY", font='univers'),
1,
speed=1,
start_frame=5),
Print(screen,
FigletText("CHRISTMAS!", font='univers'),
10,
speed=1,
start_frame=15),
]
scenes.append(Scene(effects, -1))
screen.play(scenes, stop_on_resize=True)
def demo(screen):
effects = [
Print(screen,
StaticRenderer(images=tree),
x=screen.width - 15,
y=screen.height - 15,
colour=Screen.COLOUR_GREEN),
Snow(screen),
Cycle(screen,
FigletText("HAPPY"),
screen.height // 2 - 6,
start_frame=300),
Cycle(screen,
FigletText("XMAS!"),
screen.height // 2 + 1,
start_frame=300),
]
screen.play([Scene(effects, -1)], stop_on_resize=True)
def test_snow(self):
"""
Check that Snow works.
"""
# Check that Snow randomly updates the Screen every 3rd frame.
screen = MagicMock(spec=Screen, colours=8)
canvas = Canvas(screen, 10, 40, 0, 0)
effect = Snow(canvas)
effect.reset()
self.assert_blank(canvas)
buffer = [[(32, 7, 0, 0) for _ in range(40)] for _ in range(10)]
for i in range(10):
effect.update(i)
self.assertEqual(
self.check_canvas(
canvas, buffer,
lambda value: self.assertIn(chr(value[0]), ".+* ,;#@")),
i % 3 == 0)
# Check there is no stop frame by default.
self.assertEqual(effect.stop_frame, 0)