From 61eb7b0a6a0314ad4c3ec588e2742aa0a5f4cd2a Mon Sep 17 00:00:00 2001
From: Blaz Kristan <blaz@kristan-sp.si>
Date: Sat, 29 Apr 2023 17:04:16 +0200
Subject: [PATCH] Waving Cell FX

---
 wled00/FX.cpp | 19 +++++++++++++++++++
 wled00/FX.h   |  1 +
 2 files changed, 20 insertions(+)

diff --git a/wled00/FX.cpp b/wled00/FX.cpp
index f3bbb957..0f04810e 100644
--- a/wled00/FX.cpp
+++ b/wled00/FX.cpp
@@ -7546,6 +7546,24 @@ uint16_t mode_2Doctopus() {
 static const char _data_FX_MODE_2DOCTOPUS[] PROGMEM = "Octopus@!,!,,,Legs;;!;2;ix=255";
 
 
+//Waving Cell
+//@Stepko (https://editor.soulmatelights.com/gallery/1704-wavingcells)
+// adapted for WLED by @blazoncek
+uint16_t mode_2Dwavingcell() {
+  if (!strip.isMatrix) return mode_static(); // not a 2D set-up
+
+  const uint16_t cols = SEGMENT.virtualWidth();
+  const uint16_t rows = SEGMENT.virtualHeight();
+
+  uint32_t t = millis()/(256-SEGMENT.speed);
+  for (int x = 0; x < cols; x++) for (int y = 0; y <rows; y++)
+    SEGMENT.setPixelColorXY(x, y, ColorFromPalette(SEGPALETTE, ((sin8((x*10)+sin8((y+t)*5))+cos8(y*10))+1)+t));
+
+  return FRAMETIME;
+}
+static const char _data_FX_MODE_2DWAVINGCELL[] PROGMEM = "Waving Cell@!;;!;2";
+
+
 #endif // WLED_DISABLE_2D
 
 
@@ -7781,6 +7799,7 @@ void WS2812FX::setupEffectData() {
   addEffect(FX_MODE_2DBLACKHOLE, &mode_2DBlackHole, _data_FX_MODE_2DBLACKHOLE);
   addEffect(FX_MODE_2DSOAP, &mode_2Dsoap, _data_FX_MODE_2DSOAP);
   addEffect(FX_MODE_2DOCTOPUS, &mode_2Doctopus, _data_FX_MODE_2DOCTOPUS);
+  addEffect(FX_MODE_2DWAVINGCELL, &mode_2Dwavingcell, _data_FX_MODE_2DWAVINGCELL);
 
   addEffect(FX_MODE_2DAKEMI, &mode_2DAkemi, _data_FX_MODE_2DAKEMI); // audio
 #endif // WLED_DISABLE_2D
diff --git a/wled00/FX.h b/wled00/FX.h
index 897f397d..745e10f7 100644
--- a/wled00/FX.h
+++ b/wled00/FX.h
@@ -257,6 +257,7 @@
 #define FX_MODE_2DDISTORTIONWAVES      124 //gap fill
 #define FX_MODE_2DSOAP                 125 //gap fill
 #define FX_MODE_2DOCTOPUS              126 //gap fill
+#define FX_MODE_2DWAVINGCELL           127 //gap fill
 
 // WLED-SR effects (SR compatible IDs !!!)
 #define FX_MODE_PIXELS                 128