From 59a293e5779736bfc14d3787c47aa21f4b879a97 Mon Sep 17 00:00:00 2001
From: Eyal Gruss <eyalgruss@gmail.com>
Date: Tue, 15 Oct 2024 14:51:16 +0300
Subject: [PATCH] fix ruttetra mouse+animation interaction; fix splitrgb scale

---
 models/ruttetraizer.js | 22 +++++++++-------------
 script.js              |  4 ++--
 2 files changed, 11 insertions(+), 15 deletions(-)

diff --git a/models/ruttetraizer.js b/models/ruttetraizer.js
index 57bdbf9..3365b6a 100644
--- a/models/ruttetraizer.js
+++ b/models/ruttetraizer.js
@@ -73,19 +73,15 @@ export default class RuttEtraIzer {
             this.lineGroup.add(new THREE.Line(geometry, this.material))
         }
         if (random_mode) {
-            const rand = Math.random()
-            if (rand > .5) {
-                pointer_x += rot_dir_x * rot_rate_x
-                if (pointer_x < min_rot || pointer_x > max_rot) {
-                    pointer_x = Math.max(min_rot, Math.min(pointer_x, max_rot))
-                    rot_dir_x *= -1
-                }
-            } else {
-                pointer_y += rot_dir_y * rot_rate_y
-                if (pointer_y < min_rot || pointer_y > max_rot) {
-                    pointer_y = Math.max(min_rot, Math.min(pointer_y, max_rot))
-                    rot_dir_y *= -1
-                }
+            pointer_x += rot_dir_x * rot_rate_x
+            if (pointer_x < min_rot || pointer_x > max_rot) {
+                pointer_x = Math.max(min_rot, Math.min(pointer_x, max_rot))
+                rot_dir_x *= -1
+            }
+            pointer_y += rot_dir_y * rot_rate_y
+            if (pointer_y < min_rot || pointer_y > max_rot) {
+                pointer_y = Math.max(min_rot, Math.min(pointer_y, max_rot))
+                rot_dir_y *= -1
             }
         }
         this.lineGroup.scale.setScalar(scale)
diff --git a/script.js b/script.js
index 2ba1b7a..5db945c 100644
--- a/script.js
+++ b/script.js
@@ -368,8 +368,8 @@ const effect_funcs = {
     },
 
     rgb_split: (W, H, rgbx) => {
-        let shift_gx = devicePixelRatio * 4 | 0
-        let shift_gy = devicePixelRatio * 2 | 0
+        let shift_gx = W / 200 * devicePixelRatio | 0
+        let shift_gy = H / 200 * devicePixelRatio | 0
         let shift_rx = 2 * shift_gx
         let shift_ry = 2 * shift_gy
         for (let y = 0; y < H; y++)