def construct(self):
# Add title
title = self.title = TextMobject("Clicky Stuffs")
title.scale(1.5)
title.to_edge(UP, buff=MED_SMALL_BUFF)
pi_creatures = VGroup(Randolph(), Mortimer())
for pi, vect in zip(pi_creatures, [LEFT, RIGHT]):
pi.set_height(title.get_height())
pi.change_mode("thinking")
pi.look(DOWN)
pi.next_to(title, vect, buff=MED_LARGE_BUFF)
self.add(title, pi_creatures)
# Set the top of the screen
logo_box = Square(side_length=2.5)
logo_box.to_corner(DOWN + LEFT, buff=MED_LARGE_BUFF)
black_rect = Rectangle(
fill_color=BLACK,
fill_opacity=1,
stroke_width=3,
stroke_color=BLACK,
width=FRAME_WIDTH,
height=0.6 * FRAME_HEIGHT,
)
black_rect.to_edge(UP, buff=0)
line = DashedLine(FRAME_X_RADIUS * LEFT, FRAME_X_RADIUS * RIGHT)
line.move_to(ORIGIN)
# Add thanks
thanks = TextMobject(self.thanks_words)
thanks.scale(0.9)
thanks.next_to(black_rect.get_bottom(), UP, SMALL_BUFF)
thanks.set_color(YELLOW)
underline = Line(LEFT, RIGHT)
underline.match_width(thanks)
underline.scale(1.1)
underline.next_to(thanks, DOWN, SMALL_BUFF)
thanks.add(underline)
# Build name list
file_name = os.path.join(get_directories()["data"], "patrons.txt")
with open(file_name, "r") as fp:
names = [
self.modify_patron_name(name.strip())
for name in fp.readlines()
]
if self.randomize_order:
random.shuffle(names)
else:
names.sort()
name_labels = VGroup(*map(TextMobject, names))
name_labels.scale(self.patron_scale_val)
for label in name_labels:
if label.get_width() > self.max_patron_width:
label.set_width(self.max_patron_width)
columns = VGroup(*[
VGroup(*name_labels[i::self.n_patron_columns])
for i in range(self.n_patron_columns)
])
column_x_spacing = 0.5 + max([c.get_width() for c in columns])
for i, column in enumerate(columns):
for n, name in enumerate(column):
name.shift(n * self.name_y_spacing * DOWN)
name.align_to(ORIGIN, LEFT)
column.move_to(i * column_x_spacing * RIGHT, UL)
columns.center()
max_width = FRAME_WIDTH - 1
if columns.get_width() > max_width:
columns.set_width(max_width)
underline.match_width(columns)
columns.next_to(underline, DOWN, buff=3)
# Set movement
columns.generate_target()
distance = columns.get_height() + 2
wait_time = self.scroll_time
frame = self.camera.frame
frame_shift = ApplyMethod(
frame.shift,
distance * DOWN,
run_time=wait_time,
rate_func=linear,
)
blink_anims = []
blank_mob = Mobject()
for x in range(wait_time):
if random.random() < 0.25:
blink_anims.append(Blink(random.choice(pi_creatures)))
else:
blink_anims.append(Animation(blank_mob))
blinks = Succession(*blink_anims)
static_group = VGroup(black_rect, line, thanks, pi_creatures, title)
static_group.fix_in_frame()
self.add(columns, static_group)
self.play(frame_shift, blinks)
def scroll_through_patrons(self):
logo_box = Square(side_length=2.5)
logo_box.to_corner(DOWN + LEFT, buff=MED_LARGE_BUFF)
total_width = FRAME_X_RADIUS - logo_box.get_right()[0]
black_rect = Rectangle(
fill_color=BLACK,
fill_opacity=1,
stroke_width=3,
stroke_color=BLACK,
width=FRAME_WIDTH,
height=0.6 * FRAME_HEIGHT,
)
black_rect.to_edge(UP, buff=0)
line = DashedLine(FRAME_X_RADIUS * LEFT, FRAME_X_RADIUS * RIGHT)
line.move_to(ORIGIN)
thanks = TextMobject(self.thanks_words)
thanks.scale(0.9)
thanks.next_to(black_rect.get_bottom(), UP, SMALL_BUFF)
thanks.set_color(YELLOW)
underline = Line(LEFT, RIGHT)
underline.match_width(thanks)
underline.scale(1.1)
underline.next_to(thanks, DOWN, SMALL_BUFF)
thanks.add(underline)
changed_patron_names = map(
self.modify_patron_name,
self.specific_patrons,
)
patrons = VGroup(*map(
TextMobject,
changed_patron_names,
))
patrons.scale(self.patron_scale_val)
for patron in patrons:
if patron.get_width() > self.max_patron_width:
patron.set_width(self.max_patron_width)
columns = VGroup(*[
VGroup(*patrons[i::self.n_patron_columns])
for i in range(self.n_patron_columns)
])
for column in columns:
for n, name in enumerate(column):
name.shift(n * self.name_y_spacing * DOWN)
columns.arrange(
RIGHT, buff=LARGE_BUFF,
aligned_edge=UP,
)
max_width = FRAME_WIDTH - 1
if columns.get_width() > max_width:
columns.set_width(max_width)
underline.match_width(columns)
# thanks.to_edge(RIGHT, buff=MED_SMALL_BUFF)
columns.next_to(underline, DOWN, buff=2)
columns.generate_target()
columns.target.to_edge(DOWN, buff=2)
vect = columns.target.get_center() - columns.get_center()
distance = get_norm(vect)
wait_time = 20
always_shift(
columns,
direction=normalize(vect),
rate=(distance / wait_time)
)
self.add(columns, black_rect, line, thanks)
self.wait(wait_time)
def scroll_through_patrons(self):
logo_box = Square(side_length=2.5)
logo_box.to_corner(DOWN + LEFT, buff=MED_LARGE_BUFF)
total_width = FRAME_X_RADIUS - logo_box.get_right()[0]
black_rect = Rectangle(
fill_color=BLACK,
fill_opacity=1,
stroke_width=3,
stroke_color=BLACK,
width=FRAME_WIDTH,
height=0.6 * FRAME_HEIGHT,
)
black_rect.to_edge(UP, buff=0)
line = DashedLine(FRAME_X_RADIUS * LEFT, FRAME_X_RADIUS * RIGHT)
line.move_to(ORIGIN)
thanks = TextMobject(self.thanks_words)
thanks.scale(0.9)
thanks.next_to(black_rect.get_bottom(), UP, SMALL_BUFF)
thanks.set_color(YELLOW)
underline = Line(LEFT, RIGHT)
underline.match_width(thanks)
underline.scale(1.1)
underline.next_to(thanks, DOWN, SMALL_BUFF)
thanks.add(underline)
changed_patron_names = map(
self.modify_patron_name,
self.specific_patrons,
)
patrons = VGroup(*map(
TextMobject,
changed_patron_names,
))
patrons.scale(self.patron_scale_val)
for patron in patrons:
if patron.get_width() > self.max_patron_width:
patron.set_width(self.max_patron_width)
columns = VGroup(*[
VGroup(*patrons[i::self.n_patron_columns])
for i in range(self.n_patron_columns)
])
for column in columns:
for n, name in enumerate(column):
name.shift(n * self.name_y_spacing * DOWN)
columns.arrange(
RIGHT, buff=LARGE_BUFF,
aligned_edge=UP,
)
if columns.get_width() > self.max_patron_width:
columns.set_width(total_width - 1)
thanks.to_edge(RIGHT, buff=MED_SMALL_BUFF)
columns.next_to(underline, DOWN, buff=2)
columns.generate_target()
columns.target.to_edge(DOWN, buff=2)
vect = columns.target.get_center() - columns.get_center()
distance = get_norm(vect)
wait_time = 20
always_shift(
columns,
direction=normalize(vect),
rate=(distance / wait_time)
)
self.add(columns, black_rect, line, thanks)
self.wait(wait_time)
