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Clean up end scroll

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This commit is contained in:
Grant Sanderson 2020-06-26 21:53:39 -07:00
parent 9a2b2ecd9e
commit 4910501ee0
1 changed files with 35 additions and 26 deletions
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61
manimlib/for_3b1b_videos/common_scenes.py
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@ -1,11 +1,14 @@
import random
from manimlib.animation.animation import Animation
from manimlib.animation.composition import Succession
from manimlib.animation.creation import Write
from manimlib.animation.fading import FadeIn
from manimlib.animation.transform import ApplyMethod
from manimlib.constants import *
from manimlib.for_3b1b_videos.pi_creature import Mortimer
from manimlib.for_3b1b_videos.pi_creature import Randolph
from manimlib.for_3b1b_videos.pi_creature_scene import PiCreatureScene
from manimlib.mobject.mobject import Mobject
from manimlib.mobject.geometry import DashedLine
from manimlib.mobject.geometry import Line
from manimlib.mobject.geometry import Rectangle
@ -13,12 +16,9 @@ from manimlib.mobject.geometry import Square
from manimlib.mobject.svg.drawings import Logo
from manimlib.mobject.svg.tex_mobject import TextMobject
from manimlib.mobject.types.vectorized_mobject import VGroup
from manimlib.mobject.mobject_update_utils import always_shift
from manimlib.scene.moving_camera_scene import MovingCameraScene
from manimlib.scene.scene import Scene
from manimlib.utils.rate_functions import linear
from manimlib.utils.space_ops import get_norm
from manimlib.utils.space_ops import normalize
class OpeningQuote(Scene):
@ -83,7 +83,7 @@ class OpeningQuote(Scene):
return author
class PatreonEndScreen(PiCreatureScene):
class PatreonEndScreen(Scene):
CONFIG = {
"max_patron_group_size": 20,
"patron_scale_val": 0.8,
@ -97,6 +97,19 @@ class PatreonEndScreen(PiCreatureScene):
}
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)
@ -165,28 +178,24 @@ class PatreonEndScreen(PiCreatureScene):
distance = columns.get_height() + 2
wait_time = self.scroll_time
frame = self.camera.frame
always_shift(frame, direction=DOWN, rate=(distance / wait_time))
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)
self.add(columns, black_rect, line, thanks, self.foreground)
for mob in [black_rect, line, thanks, self.foreground]:
mob.fix_in_frame()
self.add(frame)
self.wait(wait_time)
def create_pi_creatures(self):
title = self.title = TextMobject("Clicky Stuffs")
title.scale(1.5)
title.to_edge(UP, buff=MED_SMALL_BUFF)
randy, morty = self.pi_creatures = VGroup(Randolph(), Mortimer())
for pi, vect in (randy, LEFT), (morty, 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, randy, morty)
self.foreground = VGroup(title, randy, morty)
return self.pi_creatures
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 modify_patron_name(self, name):
modification_map = {