From d4f0a7431ccdb448d588ffd25568c7c2c07039ed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fe=CC=81lix=20Pe=CC=81ault?= <hello@flayks.com>
Date: Wed, 15 Feb 2023 19:11:37 +0100
Subject: [PATCH] fix: make Globe light position accurate

Takes UTC current time with timezone difference, based on noon
I guess thanks again ChatGPT + StackOverflow?
---
 apps/website/src/modules/globe/frag.glsl | 2 +-
 apps/website/src/modules/globe/index.ts  | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/apps/website/src/modules/globe/frag.glsl b/apps/website/src/modules/globe/frag.glsl
index 1b59fa1..613d54d 100644
--- a/apps/website/src/modules/globe/frag.glsl
+++ b/apps/website/src/modules/globe/frag.glsl
@@ -17,4 +17,4 @@ void main() {
     vec3 color = mix(nightColor, dayColor, mixAmount);
 
     gl_FragColor = vec4(color, 1.0);
-}
\ No newline at end of file
+}
diff --git a/apps/website/src/modules/globe/index.ts b/apps/website/src/modules/globe/index.ts
index 36b9a29..133daac 100644
--- a/apps/website/src/modules/globe/index.ts
+++ b/apps/website/src/modules/globe/index.ts
@@ -18,8 +18,8 @@ export class Globe {
 
         // Calculate local time for sun position
         const date = new Date()
-        const localHour = date.getHours() + date.getTimezoneOffset() / 60
-        this.options.sunAngle = (localHour - 12) / 12
+        const localHour = date.getUTCHours() + date.getTimezoneOffset() / 60
+        this.options.sunAngle = 2 * Math.PI * (localHour - 12) / 24
 
         // Parameters
         this.params = {