From 0a1f79dcd6eebc4740ba2ff20fe8530f614fba24 Mon Sep 17 00:00:00 2001
From: Rezmason <jeremysachs@rezmason.net>
Date: Mon, 18 Feb 2019 21:19:07 -0800
Subject: [PATCH] The "throwback" version is looking better.

---
 index.html           | 27 ++++++---------------------
 js/MatrixRenderer.js |  4 ++--
 2 files changed, 8 insertions(+), 23 deletions(-)

diff --git a/index.html b/index.html
index 195e7bc..371336e 100644
--- a/index.html
+++ b/index.html
@@ -123,32 +123,17 @@
       },
       throwback: {
         fontTexture: "./matrixcode_msdf.png",
-        raindropLength: 2,
+        raindropLength: 1.5,
         glyphSequenceLength: 57,
         bloom: {
-          strength: 0.3,
-          radius: 1.5,
+          strength: 1,
+          radius: 0.4,
           threshold: 0.0
         },
         palette: [
-          {r: (  0 * 1.3)/255, g:  (  0 * 1.2)/255, b:  (  0 * 1.3)/255, at:  0/48},
-          {r: (  6 * 1.3)/255, g:  ( 16 * 1.2)/255, b:  (  8 * 1.3)/255, at:  1/48},
-          {r: ( 11 * 1.3)/255, g:  ( 28 * 1.2)/255, b:  ( 15 * 1.3)/255, at:  2/48},
-          {r: ( 17 * 1.3)/255, g:  ( 41 * 1.2)/255, b:  ( 23 * 1.3)/255, at:  3/48},
-          {r: ( 20 * 1.3)/255, g:  ( 58 * 1.2)/255, b:  ( 31 * 1.3)/255, at:  4/48},
-          {r: ( 23 * 1.3)/255, g:  ( 84 * 1.2)/255, b:  ( 39 * 1.3)/255, at:  5/48},
-          {r: ( 30 * 1.3)/255, g:  (113 * 1.2)/255, b:  ( 48 * 1.3)/255, at:  6/48},
-          {r: ( 43 * 1.3)/255, g:  (142 * 1.2)/255, b:  ( 60 * 1.3)/255, at:  7/48},
-          {r: ( 57 * 1.3)/255, g:  (160 * 1.2)/255, b:  ( 72 * 1.3)/255, at:  8/48},
-          {r: ( 70 * 1.3)/255, g:  (175 * 1.2)/255, b:  ( 81 * 1.3)/255, at:  9/48},
-          {r: ( 75 * 1.3)/255, g:  (187 * 1.2)/255, b:  ( 85 * 1.3)/255, at: 10/48},
-          {r: ( 78 * 1.3)/255, g:  (196 * 1.2)/255, b:  ( 91 * 1.3)/255, at: 11/48},
-          {r: ( 83 * 1.3)/255, g:  (203 * 1.2)/255, b:  (102 * 1.3)/255, at: 12/48},
-          {r: ( 92 * 1.3)/255, g:  (212 * 1.2)/255, b:  (114 * 1.3)/255, at: 13/48},
-          {r: (109 * 1.0)/255, g:  (255 * 1.0)/255, b:  (130 * 1.0)/255, at: 14/48},
-          {r: (129 * 1.0)/255, g:  (255 * 1.0)/255, b:  (148 * 1.0)/255, at: 15/48},
-          {r: (140 * 1.0)/255, g:  (255 * 1.0)/255, b:  (157 * 1.0)/255, at: 16/48},
-          {r: (255 * 1.0)/255, g:  (255 * 1.0)/255, b:  (255 * 1.0)/255, at: 36/48},
+          {r: 0.00, g:  0.00, b:  0.00, at: 0.0},
+          {r: 0.30, g:  0.90, b:  0.35, at: 0.5},
+          {r: 0.90, g:  1.00, b:  0.90, at: 1.0},
         ],
         fallSpeed: 0.6,
         cycleSpeed: 0.4,
diff --git a/js/MatrixRenderer.js b/js/MatrixRenderer.js
index 007dc3b..faa67e2 100644
--- a/js/MatrixRenderer.js
+++ b/js/MatrixRenderer.js
@@ -104,7 +104,7 @@ const glyphVariable = gpuCompute.addVariable(
         if (brightness > 0.0) glyphCycleSpeed = pow(1.0 - brightness, 4.0);
       #endif
       #ifdef cycleRandomly
-        glyphCycleSpeed = 1.0; // TODO: should be similar to brightness
+        glyphCycleSpeed = fract((glyphTime + 0.7 * sin(SQRT_2 * glyphTime) + 1.1 * sin(SQRT_5 * glyphTime))) * 0.75;
       #endif
       glyphCycle = fract(glyphCycle + deltaTime * cycleSpeed * 0.2 * glyphCycleSpeed);
       float symbol = floor(glyphSequenceLength * glyphCycle);
@@ -246,7 +246,7 @@ const glyphVariable = gpuCompute.addVariable(
         float brightness = glyph.r;
         #ifndef fade
           if (brightness < -1.0) { discard; return; }
-          if (brightness > 0.55) {
+          if (brightness > 0.65) {
             brightness *= 2.0;
           } else {
             brightness = 0.25;