def test_sprite(self):
"""
Check that Sprites work.
"""
# Check that we can move a Sprite around the screen.
screen = MagicMock(spec=Screen, colours=8)
canvas = Canvas(screen, 10, 40, 0, 0)
path = Path()
path.jump_to(10, 5)
path.move_straight_to(20, 10, 5)
path.move_straight_to(30, 5, 5)
path.move_straight_to(20, 0, 5)
path.move_straight_to(10, 5, 5)
effect = Sam(canvas, path)
effect.reset()
self.assert_blank(canvas)
buffer = [[(32, 7, 0, 0) for _ in range(40)] for _ in range(10)]
for i in range(30):
effect.update(i)
self.assertEqual(self.check_canvas(
canvas,
buffer,
lambda value: self.assertLess(value[0], 129)),
i % 2 == 0, "Bad update on frame %d" % i)
# Check there is no stop frame by default.
self.assertEqual(effect.stop_frame, 0)
def test_sprite(self):
"""
Check that Sprites work.
"""
# Check that we can move a Sprite around the screen.
screen = MagicMock(spec=Screen, colours=8, unicode_aware=False)
canvas = Canvas(screen, 10, 40, 0, 0)
path = Path()
path.jump_to(10, 5)
path.move_straight_to(20, 10, 5)
path.move_straight_to(30, 5, 5)
path.move_straight_to(20, 0, 5)
path.move_straight_to(10, 5, 5)
effect = Sam(canvas, path)
effect.reset()
self.assert_blank(canvas)
my_buffer = [[(32, 7, 0, 0) for _ in range(40)] for _ in range(10)]
for i in range(30):
effect.update(i)
self.assertEqual(
self.check_canvas(
canvas, my_buffer,
lambda value: self.assertLess(value[0], 129)), i % 2 == 0,
"Bad update on frame %d" % i)
# Check there is no stop frame by default.
self.assertEqual(effect.stop_frame, 0)
# Static paths should pay no attention to events.
event = object()
self.assertEqual(event, effect.process_event(event))
def test_sprite(self):
"""
Check that Sprites work.
"""
# Check that we can move a Sprite around the screen.
screen = MagicMock(spec=Screen, colours=8, unicode_aware=False)
canvas = Canvas(screen, 10, 40, 0, 0)
path = Path()
path.jump_to(10, 5)
path.move_straight_to(20, 10, 5)
path.move_straight_to(30, 5, 5)
path.move_straight_to(20, 0, 5)
path.move_straight_to(10, 5, 5)
effect = Sam(canvas, path)
effect.reset()
self.assert_blank(canvas)
my_buffer = [[(32, 7, 0, 0) for _ in range(40)] for _ in range(10)]
for i in range(30):
effect.update(i)
self.assertEqual(self.check_canvas(
canvas,
my_buffer,
lambda value: self.assertLess(value[0], 129)),
i % 2 == 0, "Bad update on frame %d" % i)
# Check there is no stop frame by default.
self.assertEqual(effect.stop_frame, 0)
# Static paths should pay no attention to events.
event = object()
self.assertEqual(event, effect.process_event(event))
def test_sprite(self):
"""
Check that Sprites work.
"""
# Check that we can move a Sprite around the screen.
screen = MagicMock(spec=Screen, colours=8)
canvas = Canvas(screen, 10, 40, 0, 0)
path = Path()
path.jump_to(10, 5)
path.move_straight_to(20, 10, 5)
path.move_straight_to(30, 5, 5)
path.move_straight_to(20, 0, 5)
path.move_straight_to(10, 5, 5)
effect = Sam(canvas, path)
effect.reset()
self.assert_blank(canvas)
buffer = [[(32, 7, 0, 0) for _ in range(40)] for _ in range(10)]
for i in range(30):
effect.update(i)
self.assertEqual(
self.check_canvas(
canvas, buffer,
lambda value: self.assertLess(value[0], 129)), i % 2 == 0,
"Bad update on frame %d" % i)
# Check there is no stop frame by default.
self.assertEqual(effect.stop_frame, 0)
def test_sprite_overlap(self):
"""
Check that Sprites detect overlap.
"""
screen = MagicMock(spec=Screen, colours=8, unicode_aware=False)
canvas = Canvas(screen, 10, 40, 0, 0)
path = Path()
path.jump_to(10, 5)
effect1 = Sam(canvas, path)
effect2 = Sam(canvas, path)
# These 2 sprites should overlap!
effect1.reset()
effect1.update(0)
effect2.reset()
effect2.update(0)
self.assertTrue(effect1.overlaps(effect2))
# Now create a sprite that shouldn't quite overlap
width = effect1.last_position()[2]
path = Path()
path.jump_to(10 + width, 5)
effect2 = Sam(canvas, path)
effect2.reset()
effect2.update(0)
self.assertFalse(effect1.overlaps(effect2))
def _credits(screen):
scenes = []
centre = (screen.width // 2, screen.height // 2)
curve_path = []
for i in range(0, 11):
curve_path.append(
(centre[0] + (screen.width / 3 * math.sin(i * math.pi / 5)),
centre[1] - (screen.height / 3 * math.cos(i * math.pi / 5))))
path = Path()
path.jump_to(-20, centre[1] - screen.height // 3)
path.move_straight_to(centre[0], centre[1] - screen.height // 3, 10),
path.wait(30)
path.move_round_to(curve_path, 80)
path.wait(30)
path.move_straight_to(7, 4, 10)
path.wait(300)
effects = [
Sam(screen, path),
Print(screen,
SpeechBubble("WELCOME TO ASCIIMATICS", "L"),
x=centre[0] + 12,
y=(centre[1] - screen.height // 3) - 4,
colour=Screen.COLOUR_CYAN,
clear=True,
start_frame=20,
stop_frame=50),
Print(screen,
SpeechBubble("Wheeeeeee!"),
y=centre[1],
colour=Screen.COLOUR_CYAN,
clear=True,
start_frame=100,
stop_frame=250),
Print(screen,
SpeechBubble("A world of possibilities awaits you...", "L"),
x=18,
y=0,
colour=Screen.COLOUR_CYAN,
clear=True,
start_frame=350,
stop_frame=400),
Print(screen,
ImageFile("globe.gif", colours=screen.colours),
0,
start_frame=400),
]
scenes.append(Scene(effects, 600))
effects = [
Matrix(screen, stop_frame=200),
Mirage(screen,
FigletText("Asciimatics"),
screen.height // 2 - 3,
Screen.COLOUR_GREEN,
start_frame=100,
stop_frame=200),
Wipe(screen, start_frame=150),
Cycle(screen,
FigletText("Asciimatics"),
screen.height // 2 - 3,
start_frame=200)
]
scenes.append(Scene(effects, 250, clear=False))
effects = [
BannerText(
screen,
Rainbow(
screen,
FigletText("Reliving the 80s in glorious ASCII text...",
font='slant')), screen.height // 2 - 3,
Screen.COLOUR_GREEN)
]
scenes.append(Scene(effects))
effects = [
Mirage(screen, FigletText("Conceived and"), screen.height,
Screen.COLOUR_GREEN),
Mirage(screen, FigletText("written by:"), screen.height + 8,
Screen.COLOUR_GREEN),
Mirage(screen, FigletText("Peter Brittain"), screen.height + 16,
Screen.COLOUR_GREEN),
Scroll(screen, 3)
]
scenes.append(Scene(effects, (screen.height + 24) * 3))
effects = [
Cycle(screen, FigletText("ASCIIMATICS", font='big'),
screen.height // 2 - 8),
Cycle(screen, FigletText("ROCKS!", font='big'),
screen.height // 2 + 3),
Stars(screen, (screen.width + screen.height) // 2)
]
scenes.append(Scene(effects, 200))
screen.play(scenes, stop_on_resize=True)
def test_sprite_overlap(self):
"""
Check that Sprites detect overlap.
"""
screen = MagicMock(spec=Screen, colours=8, unicode_aware=False)
canvas = Canvas(screen, 10, 40, 0, 0)
path = Path()
path.jump_to(10, 5)
effect1 = Sam(canvas, path)
effect2 = Sam(canvas, path)
# These 2 sprites should overlap!
effect1.reset()
effect1.update(0)
effect2.reset()
effect2.update(0)
self.assertTrue(effect1.overlaps(effect2))
# Now create a sprite that shouldn't quite overlap
width = effect1.last_position()[2]
path = Path()
path.jump_to(10 + width, 5)
effect2 = Sam(canvas, path)
effect2.reset()
effect2.update(0)
self.assertFalse(effect1.overlaps(effect2))
def demo(screen):
scenes = []
centre = (screen.width // 2, screen.height // 2)
podium = (8, 5)
# Scene 1.
path = Path()
path.jump_to(-20, centre[1])
path.move_straight_to(centre[0], centre[1], 10)
path.wait(30)
path.move_straight_to(podium[0], podium[1], 10)
path.wait(100)
effects = [
Arrow(screen, path, colour=Screen.COLOUR_GREEN),
_speak(screen, "WELCOME TO ASCIIMATICS", centre, 30),
_speak(screen, "My name is Aristotle Arrow.", podium, 110),
_speak(screen, "I'm here to help you learn ASCIImatics.", podium, 180),
]
scenes.append(Scene(effects))
# Scene 2.
path = Path()
path.jump_to(podium[0], podium[1])
effects = [
Arrow(screen, path, colour=Screen.COLOUR_GREEN),
_speak(screen, "Let's start with the Screen...", podium, 10),
_speak(screen, "This is your Screen object.", podium, 80),
Print(screen,
Box(screen.width, screen.height, uni=screen.unicode_aware),
0,
0,
start_frame=90),
_speak(screen, "It lets you play a Scene like this one I'm in.",
podium, 150),
_speak(screen, "A Scene contains one or more Effects.", podium, 220),
_speak(screen, "Like me - I'm a Sprite!", podium, 290),
_speak(screen, "Or these Stars.", podium, 360),
_speak(screen, "As you can see, the Screen handles them both at once.",
podium, 430),
_speak(screen, "It can handle as many Effects as you like.", podium,
500),
_speak(screen, "Please press <SPACE> now.", podium, 570),
Stars(screen, (screen.width + screen.height) // 2, start_frame=360)
]
scenes.append(Scene(effects, -1))
# Scene 3.
path = Path()
path.jump_to(podium[0], podium[1])
effects = [
Arrow(screen, path, colour=Screen.COLOUR_GREEN),
_speak(screen, "This is a new Scene.", podium, 10),
_speak(
screen, "The Screen stops all Effects and clears itself between "
"Scenes.", podium, 70),
_speak(screen, "That's why you can't see the Stars now.", podium, 130),
_speak(screen, "(Though you can override that if you need to.)",
podium, 200),
_speak(screen, "Please press <SPACE> now.", podium, 270),
]
scenes.append(Scene(effects, -1))
# Scene 4.
path = Path()
path.jump_to(podium[0], podium[1])
effects = [
Arrow(screen, path, colour=Screen.COLOUR_GREEN),
_speak(screen, "So, how do you design your animation?", podium, 10),
_speak(screen, "1) Decide on your cinematic flow of Scenes.", podium,
80),
_speak(screen, "2) Create the Effects in each Scene.", podium, 150),
_speak(screen, "3) Pass the Scenes to the Screen to play.", podium,
220),
_speak(screen, "It really is that easy!", podium, 290),
_speak(screen, "Just look at this sample code.", podium, 360),
_speak(screen, "Please press <SPACE> now.", podium, 430),
]
scenes.append(Scene(effects, -1))
# Scene 5.
path = Path()
path.jump_to(podium[0], podium[1])
effects = [
Arrow(screen, path, colour=Screen.COLOUR_GREEN),
_speak(screen, "There are various effects you can use. For "
"example...", podium, 10),
Cycle(screen,
FigletText("Colour cycling"),
centre[1] - 5,
start_frame=100),
Cycle(screen,
FigletText("using Figlet"),
centre[1] + 1,
start_frame=100),
_speak(screen, "Look in the effects module for more...", podium, 290),
_speak(screen, "Please press <SPACE> now.", podium, 360),
]
scenes.append(Scene(effects, -1))
# Scene 6.
path = Path()
path.jump_to(podium[0], podium[1])
curve_path = []
for i in range(0, 11):
curve_path.append(
(centre[0] + (screen.width / 4 * math.sin(i * math.pi / 5)),
centre[1] - (screen.height / 4 * math.cos(i * math.pi / 5))))
path2 = Path()
path2.jump_to(centre[0], centre[1] - screen.height // 4)
path2.move_round_to(curve_path, 60)
effects = [
Arrow(screen, path, colour=Screen.COLOUR_GREEN),
_speak(screen, "Sprites (like me) are also an Effect.", podium, 10),
_speak(screen, "We take a pre-defined Path to follow.", podium, 80),
_speak(screen, "Like this one...", podium, 150),
Plot(screen,
path2,
colour=Screen.COLOUR_BLUE,
start_frame=160,
stop_frame=300),
_speak(screen, "My friend Sam will now follow it...", podium, 320),
Sam(screen, copy.copy(path2), start_frame=380),
_speak(screen, "Please press <SPACE> now.", podium, 420),
]
scenes.append(Scene(effects, -1))
# Scene 7.
path = Path()
path.jump_to(podium[0], podium[1])
path.wait(60)
path.move_straight_to(-5, podium[1], 20)
path.wait(300)
effects = [
Arrow(screen, path, colour=Screen.COLOUR_GREEN),
_speak(screen, "Goodbye!", podium, 10),
Cycle(screen, FigletText("THE END!"), centre[1] - 4, start_frame=100),
Print(screen,
SpeechBubble("Press X to exit"),
centre[1] + 6,
start_frame=150)
]
scenes.append(Scene(effects, 500))
screen.play(scenes, stop_on_resize=True)
def test_init(self):
# Most of the function in these classes is actually in the Sprite
# base Effect - so just check we can build these classes
self.assertIsNotNone(Sam(None, Path()))
self.assertIsNotNone(Arrow(None, Path()))
self.assertIsNotNone(Plot(None, Path()))