67 lines
2.2 KiB
C++
67 lines
2.2 KiB
C++
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#include "../Figments/Figments.h"
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using namespace NSFastLED;
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class DrainAnimation: public Figment {
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public:
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DrainAnimation(Task::State initialState) : Figment("Drain", initialState) {}
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void loop() override {
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EVERY_N_MILLISECONDS(8) {
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m_pos++;
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m_fillColor.update();
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}
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EVERY_N_MILLISECONDS(50) {
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if (random(255) >= 10) {
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m_burst -= m_burst / 10;
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}
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}
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}
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void handleEvent(const InputEvent& event) override {
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if (event.intent == InputEvent::SetColor) {
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m_fillColor = event.asRGB();
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} else if (event.intent == InputEvent::Acceleration) {
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m_pos += log10(event.asInt());
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uint16_t burstInc = event.asInt() / 6;
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m_burst = (m_burst > 0xFFFF - burstInc) ? 0xFFFF : m_burst + burstInc;
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}
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}
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AnimatedRGB m_fillColor;
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void render(Display* dpy) const override {
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dpy->clear();
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Surface leftPanel{dpy, {0, 0}, {128, 0}};
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Surface rightPanel{dpy, {128, 0}, {255, 0}};
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fillRange(dpy, leftPanel.start, leftPanel.end, rgb2hsv_approximate(m_fillColor));
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fillRange(dpy, rightPanel.end, rightPanel.start, rgb2hsv_approximate(m_fillColor));
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}
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void fillRange(Display* dpy, const PhysicalCoordinates &start, const PhysicalCoordinates& end, const CHSV &baseColor) const {
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int length = end.x - start.x;
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int direction = 1;
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if (length < 0) {
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direction = -1;
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}
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uint8_t frac = 255 / std::abs(length);
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for(int i = 0; i < std::abs(length); i++) {
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auto coords = PhysicalCoordinates((start.x + (i * direction)), 0);
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const uint8_t localScale = inoise8(i * 80, m_pos * 3);
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const uint8_t dimPosition = lerp8by8(50, 190, scale8(sin8((frac * i) / 2), localScale));
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const uint8_t withBurst = ease8InOutCubic(lerp16by16(dimPosition, 255, m_burst));
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auto scaledColor = CHSV(baseColor.hue, lerp8by8(100, 255, localScale), withBurst);
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CRGB src(dpy->pixelAt(coords));
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dpy->pixelAt(coords) = blend(scaledColor, src, 200);
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}
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}
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uint16_t m_pos;
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uint16_t m_burst;
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};
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