Jan/WLED_MM_Infinity
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DNA effect: additional parameter "phases" (thanks @ewoudwijma )

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controls the number of phases shown by the effect

breaking - the old code was using a fixed width per wave,  while the new one always fits the same number waves into the panel width.
This commit is contained in:
Frank
2024-12-03 16:31:52 +01:00
parent 23d41e66c9
commit 86ed5a82e3
2 changed files with 10 additions and 4 deletions
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12
wled00/FX.cpp
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@@ -5124,6 +5124,7 @@ uint16_t mode_2Ddna(void) { // dna originally by by ldirko at https://pa
const uint16_t cols = SEGMENT.virtualWidth();
const uint16_t rows = SEGMENT.virtualHeight();
uint8_t phases = SEGMENT.custom1;
if (SEGENV.call == 0) {
SEGMENT.setUpLeds();
@@ -5136,8 +5137,13 @@ uint16_t mode_2Ddna(void) { // dna originally by by ldirko at https://pa
int lastY1 = -1;
int lastY2 = -1;
for (int i = 0; i < cols; i++) {
int posY1 = beatsin8_t(SEGMENT.speed/8, 0, rows-1, 0, i*4 );
int posY2 = beatsin8_t(SEGMENT.speed/8, 0, rows-1, 0, i*4+128);
// int posY1 = beatsin8_t(SEGMENT.speed/8, 0, rows-1, 0, i*4 );
///int posY2 = beatsin8_t(SEGMENT.speed/8, 0, rows-1, 0, i*4+128);
unsigned phase = cols * i / 8; // 256 is a complete phase; half a phase is dna is 128
phase = i * 4 * phases / cols; // cols ==0 cannot happen due to the for loop
int posY1 = beatsin8_t(SEGMENT.speed/8, 0, rows-1, 0, phase );
int posY2 = beatsin8_t(SEGMENT.speed/8, 0, rows-1, 0, phase+128);
if ((i==0) || ((abs(lastY1 - posY1) < 2) && (abs(lastY2 - posY2) < 2))) { // use original code when no holes
SEGMENT.setPixelColorXY(i, posY1, ColorFromPalette(SEGPALETTE, i*5+strip.now/17, beatsin8_t(5, 55, 255, 0, i*10), LINEARBLEND));
SEGMENT.setPixelColorXY(i, posY2, ColorFromPalette(SEGPALETTE, i*5+128+strip.now/17, beatsin8_t(5, 55, 255, 0, i*10+128), LINEARBLEND));
@@ -5152,7 +5158,7 @@ uint16_t mode_2Ddna(void) { // dna originally by by ldirko at https://pa
return FRAMETIME;
} // mode_2Ddna()
static const char _data_FX_MODE_2DDNA[] PROGMEM = "DNA@Scroll speed,Blur;;!;2";
static const char _data_FX_MODE_2DDNA[] PROGMEM = "DNA@Scroll speed,Blur,Phases;;!;2";
/////////////////////////