From 35da7d4874cf204a50a07ccda298d5414fd118c2 Mon Sep 17 00:00:00 2001
From: 4yn <changsiyuan1999@gmail.com>
Date: Wed, 23 Feb 2022 00:33:56 +0800
Subject: [PATCH] rainbow reactive

---
 src-slider_io/src/lighting/config.rs   |  5 +++++
 src-slider_io/src/lighting/lighting.rs | 29 ++++++++++++++++++++++++++
 src/App.svelte                         |  1 +
 3 files changed, 35 insertions(+)

diff --git a/src-slider_io/src/lighting/config.rs b/src-slider_io/src/lighting/config.rs
index ffeb005..c77fc3e 100644
--- a/src-slider_io/src/lighting/config.rs
+++ b/src-slider_io/src/lighting/config.rs
@@ -4,6 +4,7 @@ use serde_json::Value;
 pub enum ReactiveLayout {
   Even { splits: usize },
   Voltex,
+  Rainbow,
 }
 
 #[derive(Debug, Clone)]
@@ -39,6 +40,10 @@ impl LightsMode {
         layout: ReactiveLayout::Even { splits: 16 },
         sensitivity: u8::try_from(v["ledSensitivity"].as_i64()?).ok()?,
       },
+      "reactive-rainbow" => LightsMode::Reactive {
+        layout: ReactiveLayout::Rainbow,
+        sensitivity: u8::try_from(v["ledSensitivity"].as_i64()?).ok()?,
+      },
       "reactive-voltex" => LightsMode::Reactive {
         layout: ReactiveLayout::Voltex,
         sensitivity: u8::try_from(v["ledSensitivity"].as_i64()?).ok()?,
diff --git a/src-slider_io/src/lighting/lighting.rs b/src-slider_io/src/lighting/lighting.rs
index 0cb1de3..27023e0 100644
--- a/src-slider_io/src/lighting/lighting.rs
+++ b/src-slider_io/src/lighting/lighting.rs
@@ -114,6 +114,35 @@ impl LightsJob {
               }
             }
           }
+          ReactiveLayout::Rainbow => {
+            let banks: Vec<bool> = flat_input
+              .chunks(2)
+              .take(16)
+              .map(|x| x.contains(&true))
+              .collect();
+            let theta = self
+              .started
+              .elapsed()
+              .div_duration_f64(Duration::from_secs(4))
+              % 1.0;
+            for idx in 0..31 {
+              let slice_theta = (&theta + (idx as f64) / 32.0) % 1.0;
+              let color = Srgb::from_color(Hsv::new(
+                slice_theta * 360.0,
+                match idx % 2 {
+                  0 => match banks[idx / 2] {
+                    true => 0.2,
+                    false => 1.0,
+                  },
+                  1 => 1.0,
+                  _ => unreachable!(),
+                },
+                1.0,
+              ))
+              .into_format::<u8>();
+              lights.paint(idx, &[color.red, color.green, color.blue]);
+            }
+          }
         }
       }
       LightsMode::Attract => {
diff --git a/src/App.svelte b/src/App.svelte
index 7cc1ced..1b41161 100644
--- a/src/App.svelte
+++ b/src/App.svelte
@@ -328,6 +328,7 @@
         <option value="reactive-4">Reactive, 4-Zone</option>
         <option value="reactive-8">Reactive, 8-Zone</option>
         <option value="reactive-16">Reactive, 16-Zone</option>
+        <option value="reactive-rainbow">Reactive, 16-Zone Rainbow</option>
         <option value="reactive-voltex">Reactive, Voltex Layout</option>
         <option value="attract">Rainbow Attract Mode</option>
         <!-- <option value="websocket">Websocket</option> -->