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Finished eoc8

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This commit is contained in:
Grant Sanderson
2017-04-14 23:30:29 -07:00
parent 5300bf24d2
commit c3b8b36e4e
3 changed files with 113 additions and 63 deletions
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81
topics/common_scenes.py
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@ -3,7 +3,7 @@ from helpers import *
from scene.scene import Scene
from animation.simple_animations import Write, DrawBorderThenFill
from animation.transform import FadeIn, ApplyMethod
from animation.transform import FadeIn, FadeOut, ApplyMethod
from mobject.vectorized_mobject import VGroup
from mobject.tex_mobject import TexMobject, TextMobject
from topics.characters import Mortimer, Blink
@ -90,8 +90,9 @@ class PatreonThanks(Scene):
"Ripta Pasay",
"Felipe Diniz",
],
"max_patrons_height" : 2*SPACE_HEIGHT - 1,
"patron_group_size" : 8,
"patron_scale_val" : 0.7,
}
def construct(self):
morty = Mortimer()
@ -105,59 +106,41 @@ class PatreonThanks(Scene):
patreon_logo = PatreonLogo()
patreon_logo.next_to(morty, UP, buff = MED_LARGE_BUFF)
left_patrons = VGroup(*map(TextMobject,
self.specific_patrons[:n_patrons/2]
))
right_patrons = VGroup(*map(TextMobject,
self.specific_patrons[n_patrons/2:]
))
for patrons in left_patrons, right_patrons:
patrons.arrange_submobjects(
DOWN, aligned_edge = LEFT,
buff = 1.5*MED_SMALL_BUFF
)
all_patrons = VGroup(left_patrons, right_patrons)
all_patrons.scale(self.patron_scale_val)
for patrons, vect in (left_patrons, LEFT), (right_patrons, RIGHT):
patrons.to_edge(vect, buff = MED_SMALL_BUFF)
if patrons.get_height() > 2*SPACE_HEIGHT - LARGE_BUFF:
patrons.to_edge(UP, buff = MED_SMALL_BUFF)
shift_distance = max(
0, (all_patrons.get_height() - 2*SPACE_HEIGHT)
)
if shift_distance > 0:
shift_distance += 1
velocity = shift_distance/9.0
def get_shift_anim():
return ApplyMethod(
all_patrons.shift, velocity*UP,
rate_func = None
)
patrons = map(TextMobject, self.specific_patrons)
patron_groups = []
index = 0
counter = 0
while index < len(patrons):
next_index = index + self.patron_group_size
group = VGroup(*patrons[index:next_index])
group.arrange_submobjects(DOWN, aligned_edge = LEFT)
if counter%2 == 0:
group.to_edge(LEFT)
else:
group.to_edge(RIGHT)
patron_groups.append(group)
index = next_index
counter += 1
self.play(
morty.change_mode, "gracious",
DrawBorderThenFill(patreon_logo),
)
self.play(Write(special_thanks, run_time = 1))
self.play(
Write(left_patrons),
morty.look_at, left_patrons
)
self.play(
Write(right_patrons),
morty.look_at, right_patrons
)
self.play(Blink(morty), get_shift_anim())
for patrons in left_patrons, right_patrons:
for index in 0, -1:
self.play(
morty.look_at, patrons[index],
get_shift_anim()
)
self.play(get_shift_anim())
for i, group in enumerate(patron_groups):
anims = [
FadeIn(
group, run_time = 2,
submobject_mode = "lagged_start",
lag_factor = 4,
),
morty.look_at, group.get_top(),
]
if i >= 2:
anims.append(FadeOut(patron_groups[i-2]))
self.play(*anims)
self.play(morty.look_at, group.get_bottom())
self.play(Blink(morty))