44 lines
1.6 KiB
C++
44 lines
1.6 KiB
C++
#include <VulcanoLE/Scripts/Random.h>
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#include <VulcanoLE/Colors/ColorHelper.h>
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#include <cmath>
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namespace VIZ {
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Random::Random(AudioGrabber *pGrabber, Vulcan121 *vulcan) : VIZ(pGrabber, vulcan) {
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m_random.setDist(0, keyboardData.num_keys);
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}
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void Random::onSetup() {
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keyboard->sendToLEDs({ 0, 0, 0, 0 });
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Vulcan121::setColor(map, {255,155,0,255});
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grabber->requestMode = AudioGrabber::ReqMode::FFT;
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}
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void Random::onTick(float /*delta*/) {
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double val = grabber->getBass();
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double energy = val / 255.0;
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uint16_t half = val / 2;
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Vulcan121::fadeOutMap(map, (energy * 0.55) + 0.25);
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m_angle += energy;
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rgb nColor = Color::Generator::rgbFromHSV({ m_angle, 1.0, 1.0 });
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if (m_angle > 360) m_angle -= 360;
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auto times = std::lround(energy * 4.5);
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auto factor = 1.0;
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// search for a less < halfPeak
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for (int i = 0; i < times; i++) {
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for (int j = 0; j < 3; j++) {
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auto key = static_cast<int>(m_random.getFast());
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auto &item = map.key[key];
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if (item.a < half) {
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item.r = int16_t(nColor.r * 255);
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item.g = int16_t(nColor.g * 255);
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item.b = int16_t(nColor.b * 255);
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item.a = static_cast<int16_t>(val * factor);
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factor -= 0.2;
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break;
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}
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}
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}
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keyboard->sendLedMap(map);
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}
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const char *Random::name() {
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return "Random";
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}
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} |