From 760c3a2b4edc2ea0bf10344ff7592f176a2f92ff Mon Sep 17 00:00:00 2001
From: heck <heck@pep.foundation>
Date: Wed, 3 May 2023 02:22:52 +0200
Subject: [PATCH] some shader tweaks making the time go round and round

---
 html/index.html | 43 +++++++++++++++++++++----------------------
 1 file changed, 21 insertions(+), 22 deletions(-)

diff --git a/html/index.html b/html/index.html
index 571edc7..6a38d01 100644
--- a/html/index.html
+++ b/html/index.html
@@ -66,29 +66,30 @@
             vec2 f = pos.xy - i;
             vec2 blend = f * f * (3.0 -(2.0 * f));
             float noiseVal =
-            mix(
-            mix(
-            dot(GetGradient(i + vec2(0, 0), pos.z), f - vec2(0, 0)),
-            dot(GetGradient(i + vec2(1, 0), pos.z), f - vec2(1, 0)),
-            blend.x),
-            mix(
-            dot(GetGradient(i + vec2(0, 1), pos.z), f - vec2(0, 1)),
-            dot(GetGradient(i + vec2(1, 1), pos.z), f - vec2(1, 1)),
-            blend.x),
-            blend.y
-            );
-            return noiseVal / 0.7;// normalize to about [-1..1]
+                mix(
+                    mix(
+                        dot(GetGradient(i + vec2(0, 0), pos.z), f - vec2(0, 0)),
+                        dot(GetGradient(i + vec2(1, 0), pos.z), f - vec2(1, 0)),
+                        blend.x),
+                    mix(
+                        dot(GetGradient(i + vec2(0, 1), pos.z), f - vec2(0, 1)),
+                        dot(GetGradient(i + vec2(1, 1), pos.z), f - vec2(1, 1)),
+                        blend.x),
+                    blend.y
+                );
+            return noiseVal / 0.7;
         }
 
         void mainImage(out vec4 fragColor, in vec2 fragCoord) {
             vec2 uv = fragCoord.xy / iResolution.y;
-
-            float time = iTime * (iTime * 0.1);
             vec2 uvm = iMouse.xy / iResolution.y;
-            float noiseVal = 0.5 + 0.5 * Pseudo3dNoise(vec3(uv *6.0, time/10.));
+
+            float time = (80.-(1.*uvm.y)) * sin(iTime / 30000.);
+
+            float noiseVal = 0.5 + 0.1 + (time/100.) * Pseudo3dNoise(vec3(uv * (6. + (0.07 * uvm.x)), time/10.));
 
             float val = sin(noiseVal * time + (sin(time) * time / 10.));
-            fragColor.rgba = vec4(val, val, val, 1.);
+            fragColor.rgba = vec4(vec3(val), 1.0);
         }
 
         void main() {
@@ -99,8 +100,6 @@
     <style>
         body {
             background-color: black;
-
-
         }
 
         .shaderhero {
@@ -118,7 +117,7 @@
             z-index: -100;
             width: 100%;
             height: 100%;
-            opacity: 1.
+            opacity: 0.9;
         }
 
         .shadercontainer {
@@ -231,8 +230,8 @@
 			function onPointerMove(event) {
                 var clientX = event.clientX;
                 var clientY = event.clientY;
-                var mouseX = clientX / window.innerWidth;
-                var mouseY = 1 - clientY / window.innerHeight;
+                var mouseX = clientX;
+                var mouseY = 1 - clientY;
                 uniforms[ 'iMouse' ].value = new THREE.Vector2(mouseX, mouseY);
 			}
 
@@ -255,7 +254,7 @@
                     uniforms['iResolution'].value = new THREE.Vector2( canvas.clientWidth / downsample_quality, canvas.clientHeight / downsample_quality );
                 }
 
-				uniforms[ 'iTime' ].value = performance.now() / 1000;
+				uniforms[ 'iTime' ].value = performance.now();
 
 				renderer.render( scene, camera );
 			}