added sound and indicaton on tau in ceremony, trusted setup, pairings…

… and intro

zkmarek/video/main.py

@@ -163,7 +163,7 @@
 ]
 
 EPISODE3 = [
-    Intro(sound="data/sound/teaser2/slide0-0.mp3", background_sound="data/sound/episode3/background.mp3",),
+    Intro(sound="data/sound/episode3/slide0-0.mp3", background_sound="data/sound/episode3/background.mp3",),
     Sponsored(),
     Introduction(),
     TitleSlide("Pairing", sound="data/sound/episode3/slide1-4.mp3", wait_time=3.5),

zkmarek/video/mobjects/tex_array.py

@@ -36,6 +36,9 @@ def __init__(self, values, width = 2):
             cell = TexCell(value, width)
             self.cells.append(cell)
             self.add(cell)
+        self.arrange(RIGHT, buff=0) 
+
+    def arrange_cells(self):
         self.arrange(RIGHT, buff=0)
 
     def animate_transform_matching_shapes(self, scene, values):

zkmarek/video/slides/episode3/ceremony.py

@@ -1,14 +1,14 @@
 from manim import LEFT, DOWN, UP, RIGHT, MathTex, Tex, Text, Write, Line, ImageMobject, FadeIn, FadeOut, Indicate
 
-from zkmarek.video.constant import PRIMARY_COLOR, PRIMARY_FONT, SECONDARY_COLOR
+from zkmarek.video.constant import PRIMARY_COLOR, PRIMARY_FONT, SECONDARY_COLOR, HIGHLIGHT_COLOR
 from zkmarek.video.mobjects.tex_array import TexArray
 from zkmarek.video.slides.common.slide_base import SlideBase
 
 PARTICIPANT_1 = [
-    r"{{\tau_0^1 G_1}}",
-    r"\tau_0^2 G_1",
+    r"{{\tau_0^1}}  {{G_1}}",
+    r"{{\tau_0^2}} {{G_1}}",
     r". . .",
-    r"\tau_0^n  G_1"
+    r"{{\tau_0^n}}  {{G_1}}"
 ]
 
 PARTICIPANT_2 = [
@@ -81,15 +81,24 @@ def animate_in(self, scene):
 
         self.new_subsection(scene, "first participant", "data/sound/episode3/slide5-1.mp3")
         scene.play(FadeIn(self.person), Write(self.tau_0), FadeOut(self.person_tau0, self.person_tau1, self.person_tau2, self.group))
-        scene.play(Write(self.vector_0))
+        scene.wait(3.7)
+        scene.play(Indicate(self.tau_0, color = PRIMARY_COLOR), run_time=0.8)
+        scene.play(Write(self.vector_0.cells[0]))
 
-        self.new_subsection(scene, "beginning of ceremony", "data/sound/episode3/slide5-2.mp3")
+        scene.play(Write(self.vector_0[1:]))
+        scene.play(Indicate(self.vector_0.cells[0][1][0], color = HIGHLIGHT_COLOR))
+        scene.play(Indicate(self.vector_0.cells[1][1][0], color = HIGHLIGHT_COLOR))
+        scene.play(Indicate(self.vector_0.cells[3][1][0], color = HIGHLIGHT_COLOR))
+
+        self.new_subsection(scene, "next participant", "data/sound/episode3/slide5-2.mp3")
         scene.play(Write(self.tau_1), FadeIn(self.person2))
         scene.play(Write(self.vector_1))
         scene.wait(3.5)
-        scene.play(Indicate(self.tau_0, color = PRIMARY_COLOR))
-        scene.play(Indicate(self.tau_1, color = PRIMARY_COLOR))
-        self.new_subsection(scene, "next participant", "data/sound/episode3/slide5-3.mp3")
+        scene.play(Indicate(self.vector_0.cells[0][1][0], color = HIGHLIGHT_COLOR))
+        scene.play(Indicate(self.vector_0.cells[1][1][0], color = HIGHLIGHT_COLOR))
+        scene.play(Indicate(self.vector_0.cells[3][1][0], color = HIGHLIGHT_COLOR))
+
+        self.new_subsection(scene, "last participant", "data/sound/episode3/slide5-3.mp3")
         scene.play(Write(self.three_dot))
         scene.play(Write(self.tau_k))
         scene.play(Write(self.vector_k))

zkmarek/video/slides/episode3/pairing.py

@@ -123,10 +123,10 @@ def animate_in(self, scene):
         scene.wait(0.5)
         scene.play(Indicate(self.bilinearity[9], color = HIGHLIGHT_COLOR))
         scene.wait(4)
-        scene.play(TransformMatchingShapes(self.bilinearity, self.bilinearity2))
+        scene.play(FadeOut(self.bilinearity), FadeIn(self.bilinearity2))
 
         scene.wait(4)
-        scene.play(TransformMatchingShapes(self.bilinearity2, self.bilinearity3))
+        scene.play(FadeOut(self.bilinearity2), FadeIn(self.bilinearity3))
         scene.wait(1)
 
         self.new_subsection(scene, "multiplying", "data/sound/episode3/slide2-3.mp3")

zkmarek/video/slides/episode3/trusted_setup.py

@@ -1,4 +1,4 @@
-from manim import LEFT, RIGHT, DOWN, UP, MathTex, Tex, Text, Write, Line, ImageMobject, FadeIn, FadeOut, Indicate
+from manim import LEFT, RIGHT, DOWN, UP, MathTex, Tex, Text, Write, Line, ImageMobject, FadeIn, FadeOut, Indicate, TransformMatchingShapes
 
 from zkmarek.video.constant import PRIMARY_COLOR, PRIMARY_FONT, SECONDARY_COLOR, HIGHLIGHT_COLOR
 from zkmarek.video.mobjects.tex_array import TexArray
@@ -26,7 +26,7 @@
 ]
 
 SETUP_G2_1 = [
-    r"\tau^1 G_2",
+    r"{{\tau^1}} {{G_2}}",
     r"\tau^2 G_2",
     r"...",
     r"\tau^n G_2"
@@ -54,11 +54,15 @@ def construct(self):
         self.tau = Tex(r"$\tau$ - random secret shared number in $\mathbb{F}_p$", color=SECONDARY_COLOR)
 
         self.vector_g1 = TexArray(SETUP_G1_1)
+        self.new_vector_g1 = TexArray(SETUP_G1_2)
         self.vector_g2 = TexArray(SETUP_G2_1)
+        self.new_vector_g2 = TexArray(SETUP_G2_1)
         self.title_label.to_edge(UP)
         self.tau.next_to(self.title_label, DOWN, buff=0.8)
         self.vector_g1.next_to(self.tau, DOWN, buff=0.6)
+        self.new_vector_g1.next_to(self.tau, DOWN, buff=0.6)
         self.vector_g2.next_to(self.vector_g1, DOWN)
+        self.new_vector_g2.next_to(self.vector_g1, DOWN)
         self.strike = Line(
             start=self.tau.get_critical_point(LEFT),
             end=self.tau.get_critical_point(RIGHT), color=SECONDARY_COLOR)
@@ -90,24 +94,34 @@ def animate_in(self, scene):
         scene.play(FadeIn(self.person4))
         scene.play(FadeIn(self.tau_number))
         scene.play(FadeIn(self.question4, self.question1, self.question3, self.question2))
-
+        scene.wait(3.5)
+
         self.new_subsection(scene, "multiplying by G1", "data/sound/episode3/slide4-1.mp3")
-        scene.play(FadeOut(self.question4, self.question1, self.question3, self.question2, self.person1, self.person2, self.person3, self.person4, self.tau_number),Write(self.vector_g1))
-        self.vector_g1.animate_transform_matching_shapes(scene, SETUP_G1_2)
-        scene.wait(2.5)
-        scene.play(Indicate(self.vector_g1[0][1], color = HIGHLIGHT_COLOR))
-        scene.wait(2.5)
-        scene.play(Indicate(self.vector_g1[0][1], color = HIGHLIGHT_COLOR))
-        scene.play(Indicate(self.vector_g1[1][1], color = HIGHLIGHT_COLOR))
-        scene.play(Indicate(self.vector_g1[3][1], color = HIGHLIGHT_COLOR))
+        scene.play(FadeOut(self.question4, self.question1, self.question3, self.question2, self.person1, self.person2, self.person3, self.person4, self.tau_number))
+        scene.play(Write(self.vector_g1.cells[0])) 
+        scene.wait(6)
+
+        scene.play(Indicate(self.vector_g1.cells[0][1][2], color = HIGHLIGHT_COLOR)) # indicate on G1
+        scene.wait(3)
+        scene.play(Indicate(self.vector_g1.cells[0][1][0], color = HIGHLIGHT_COLOR)) # indicate on tau
+
+        for i in range(1, len(self.vector_g1.cells)):
+            self.vector_g1.cells[i].next_to(self.vector_g1.cells[i-1], RIGHT, buff=0)
+            scene.play(FadeIn(self.vector_g1.cells[i]), run_time=0.5)
+            scene.play(Indicate(self.vector_g1.cells[i][1][0], color = HIGHLIGHT_COLOR))
+            scene.wait(0.4) 
+
+        for old_cell, new_cell in zip(self.vector_g1.cells, self.new_vector_g1.cells):
+            scene.play(TransformMatchingShapes(old_cell[1], new_cell[1]), run_time=0.4)
+
         self.new_subsection(scene, "multiplying by G2", "data/sound/episode3/slide4-2.mp3")
         scene.play(Write(self.vector_g2))
         scene.wait(2)
-        scene.play(Indicate(self.vector_g2[0][1], color = HIGHLIGHT_COLOR), Indicate(self.vector_g1[0][1], color = HIGHLIGHT_COLOR))
-        self.vector_g1.animate_transform_matching_shapes(scene, SETUP_G1_3)
+        scene.play(Indicate(self.new_vector_g1.cells[0][1][2], color = HIGHLIGHT_COLOR), Indicate(self.vector_g2.cells[0][1][2], color = HIGHLIGHT_COLOR))
+
+        self.new_vector_g1.animate_transform_matching_shapes(scene, SETUP_G1_3)
 
         self.new_subsection(scene, "there are ec points", "data/sound/episode3/slide4-3.mp3")
         self.vector_g2.animate_transform_matching_shapes(scene, SETUP_G2_2)
         scene.wait(3.5)
 
-