From abb900d3f285b7714715346abb951d2479a40d01 Mon Sep 17 00:00:00 2001
From: yuni <hut@hut.pm>
Date: Sat, 12 Oct 2024 04:16:56 +0200
Subject: [PATCH] Revert "temporarily disable sparkles (not quite rdy for
 release)"

This reverts commit ef2967b2db53607b9a45609771b95efb06a8f781.
---
 CHANGELOG.md                       |  4 ++++
 assets/shaders/jupiters_rings.wgsl | 12 ++++++------
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85f5238..3fa368f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# v0.14.0-dev
+
+- Add sparkles to Jupiter's ring ✨😍✨ best visible from Farview Station
+
 # v0.13.0
 
 - Reduce power usage when the menu is open or the window is unfocused
diff --git a/assets/shaders/jupiters_rings.wgsl b/assets/shaders/jupiters_rings.wgsl
index d16969f..fb035dc 100644
--- a/assets/shaders/jupiters_rings.wgsl
+++ b/assets/shaders/jupiters_rings.wgsl
@@ -14,9 +14,9 @@ fn smooth_edge(start: f32, end: f32, value: f32) -> f32 {
     return 4 * x * x * (1 - x * x);
 }
 
-//fn rand(co: vec2<f32>) -> f32 {
-    //return fract(sin(dot(co, vec2(12.9898, 78.233))) * 43758.5453);
-//}
+fn rand(co: vec2<f32>) -> f32 {
+    return fract(sin(dot(co, vec2(12.9898, 78.233))) * 43758.5453);
+}
 
 //const PHI: f32 = 1.61803398874989484820459;
 //fn gold_noise(xy: vec2<f32>, seed: f32) -> f32 {
@@ -95,8 +95,8 @@ fn fragment(in: VertexOutput) -> @location(0) vec4<f32> {
     //if (sin(in.uv[0] * 1000.0) + cos(in.uv[1] * 10412.0) > 1.999) {
     //if (sin(in.uv[0] * 10000.0 + in.uv[1] * 5132.0) + cos(in.uv[0] * 12399.0 + in.uv[1] * 10412.0) > 1.999) {
     //if (sin(sin(in.uv[0] * 10000000.0) * 412.0 + cos(in.uv[1] * 11132000.0) * 12.0) + cos(sin(in.uv[0] * 12309900.0) * 93.0 + sin(in.uv[1] * 10410200.0) * 115.0) > 1.999) {
-    //if (rand(in.uv) + rand(vec2(in.uv[1]*10.0, in.uv[0]*10.0)) > 1.997) {
-        //alpha *= 200.0;
-    //}
+    if (rand(in.uv) + rand(vec2(in.uv[1]*10.0, in.uv[0]*10.0)) > 1.997) {
+        alpha *= 200.0;
+    }
     return vec4<f32>(color, alpha);
 }