From ae00708565a82a6142afcea8d006dfc5a86b3a99 Mon Sep 17 00:00:00 2001
From: Brandon502 <105077712+Brandon502@users.noreply.github.com>
Date: Sun, 11 Aug 2024 16:11:55 -0400
Subject: [PATCH] Scrolling Projection WIP

---
 src/App/LedLayer.h       |  1 +
 src/App/LedModEffects.h  |  1 +
 src/App/LedProjections.h | 39 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 41 insertions(+)

diff --git a/src/App/LedLayer.h b/src/App/LedLayer.h
index cadd76f6..0705da99 100644
--- a/src/App/LedLayer.h
+++ b/src/App/LedLayer.h
@@ -46,6 +46,7 @@ enum ProjectionsE
   p_Spacing,
   p_Transpose,
   p_Kaleidoscope,
+  p_Scrolling,
   p_count // keep as last entry
 };
 
diff --git a/src/App/LedModEffects.h b/src/App/LedModEffects.h
index bfc6c090..e6f9d1ec 100644
--- a/src/App/LedModEffects.h
+++ b/src/App/LedModEffects.h
@@ -138,6 +138,7 @@ class LedModEffects:public SysModule {
     fixture.projections.push_back(new SpacingProjection);
     fixture.projections.push_back(new TransposeProjection);
     fixture.projections.push_back(new KaleidoscopeProjection);
+    fixture.projections.push_back(new ScrollingProjection);
 
     #ifdef STARLIGHT_CLOCKLESS_LED_DRIVER
       #if !(CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32S2)
diff --git a/src/App/LedProjections.h b/src/App/LedProjections.h
index 17e9c1f8..8671ed52 100644
--- a/src/App/LedProjections.h
+++ b/src/App/LedProjections.h
@@ -683,6 +683,45 @@ class KaleidoscopeProjection: public Projection {
   }
 }; //KaleidoscopeProjection
 
+class ScrollingProjection: public Projection {
+  const char * name() {return "Scrolling WIP";}
+  const char * tags() {return "💫";}
+
+  void setup(LedsLayer &leds, Coord3D &sizeAdjusted, Coord3D &pixelAdjusted, Coord3D &midPosAdjusted, Coord3D &mapped, uint16_t &indexV) {
+    MirrorProjection mp;
+    mp.setup(leds, sizeAdjusted, pixelAdjusted, midPosAdjusted, mapped, indexV);
+  }
+
+  void adjustXYZ(LedsLayer &leds, Coord3D &pixel) {
+    leds.projectionData.begin();
+    bool mirrorX = leds.projectionData.read<bool>(); // Not used 
+    bool mirrorY = leds.projectionData.read<bool>(); // Not used
+    bool mirrorZ = leds.projectionData.read<bool>(); // Not used
+
+    uint8_t xSpeed = leds.projectionData.read<uint8_t>();
+    uint8_t ySpeed = leds.projectionData.read<uint8_t>();
+    uint8_t zSpeed = leds.projectionData.read<uint8_t>();
+
+    if (xSpeed) pixel.x = (pixel.x + (sys->now * xSpeed / 255 / 100)) % leds.size.x;
+    if (ySpeed) pixel.y = (pixel.y + (sys->now * ySpeed / 255 / 100)) % leds.size.y;
+    if (zSpeed) pixel.z = (pixel.z + (sys->now * zSpeed / 255 / 100)) % leds.size.z;
+  }
+
+  void controls(LedsLayer &leds, JsonObject parentVar) {
+    MirrorProjection mp;
+    mp.controls(leds, parentVar);
+
+    uint8_t *xSpeed  = leds.projectionData.write<uint8_t>(0);
+    uint8_t *ySpeed  = leds.projectionData.write<uint8_t>(0);
+    uint8_t *zSpeed  = leds.projectionData.write<uint8_t>(0);
+
+    ui->initSlider(parentVar, "X Speed", xSpeed, 0, 255, false);
+    if (leds.projectionDimension >= _2D) ui->initSlider(parentVar, "Y Speed", ySpeed, 0, 255, false);
+    if (leds.projectionDimension == _3D) ui->initSlider(parentVar, "Z Speed", zSpeed, 0, 255, false);
+  }
+
+}; //ScrollingProjection
+
 class TestProjection: public Projection {
   const char * name() {return "Test";}
   const char * tags() {return "💡";}