Effect: 2D Drift gets original twin option

Aircoookie · Mar 12, 2024 · 7b366d4 · 7b366d4
1 parent 88b30e7
commit 7b366d4
Showing 1 changed file with 9 additions and 7 deletions.
diff --git a/wled00/FX.cpp b/wled00/FX.cpp
@@ -5018,17 +5018,18 @@ uint16_t mode_2DDrift() {              // By: Stepko   https://editor.soulmateli
   const uint16_t maxDim = MAX(cols, rows)/2;
   unsigned long t = strip.now / (32 - (SEGMENT.speed>>3));
   unsigned long t_20 = t/20; // softhack007: pre-calculating this gives about 10% speedup
-  for (float i = 1; i < maxDim; i += 0.25) {
+  for (float i = 1.0f; i < maxDim; i += 0.25f) {
     float angle = radians(t * (maxDim - i));
-    uint16_t myX = colsCenter + (sin_t(angle) * i);
-    uint16_t myY = rowsCenter + (cos_t(angle) * i);
-    SEGMENT.setPixelColorXY(myX, myY, ColorFromPalette(SEGPALETTE, (i * 20) + t_20, 255, LINEARBLEND));
+    int16_t mySin = sin_t(angle) * i;
+    int16_t myCos = cos_t(angle) * i;
+    SEGMENT.setPixelColorXY(colsCenter + mySin, rowsCenter + myCos, ColorFromPalette(SEGPALETTE, (i * 20) + t_20, 255, LINEARBLEND));
+    if (SEGMENT.check1) SEGMENT.setPixelColorXY(colsCenter + myCos, rowsCenter + mySin, ColorFromPalette(SEGPALETTE, (i * 20) + t_20, 255, LINEARBLEND));
   }
   SEGMENT.blur(SEGMENT.intensity>>3);
 
   return FRAMETIME;
 } // mode_2DDrift()
-static const char _data_FX_MODE_2DDRIFT[] PROGMEM = "Drift@Rotation speed,Blur amount;;!;2";
+static const char _data_FX_MODE_2DDRIFT[] PROGMEM = "Drift@Rotation speed,Blur amount,,,,Twin;;!;2";
 
 
 //////////////////////////
@@ -6201,8 +6202,9 @@ uint16_t mode_2Ddriftrose(void) {
 
   SEGMENT.fadeToBlackBy(32+(SEGMENT.speed>>3));
   for (size_t i = 1; i < 37; i++) {
-    uint32_t x = (CX + (sin_t(radians(i * 10)) * (beatsin8(i, 0, L*2)-L))) * 255.f;
-    uint32_t y = (CY + (cos_t(radians(i * 10)) * (beatsin8(i, 0, L*2)-L))) * 255.f;
+    float angle = radians(i * 10);
+    uint32_t x = (CX + (sin_t(angle) * (beatsin8(i, 0, L*2)-L))) * 255.f;
+    uint32_t y = (CY + (cos_t(angle) * (beatsin8(i, 0, L*2)-L))) * 255.f;
     SEGMENT.wu_pixel(x, y, CHSV(i * 10, 255, 255));
   }
   SEGMENT.blur((SEGMENT.intensity>>4)+1);