pitrix/src/effect_sines.cpp

58 lines
1.2 KiB
C++

#include "effect_sines.h"
SinesEffectSinus::SinesEffectSinus(Window* w) {
_window = w;
_frequency = random16(6<<8, 30<<8);
_color_frequency = random16(128, 2<<8);
_x = random16(1<<8, (_window->width-2)<<8);
accum88 diff = (_window->width<<8) - _x;
if (_x > diff) diff=_x;
_amplitude = random16(1<<8, diff);
_offset = random16();
}
void SinesEffectSinus::loop(uint16_t ms) {
accum88 x = beatsin88(_frequency, _x-_amplitude, _x+_amplitude, _offset);
CRGB color = CHSV(beat88(_color_frequency, _offset)>>8, 255, 255);
_window->setSubPixel(x, 0, &color);
}
SinesEffect::SinesEffect() {
_init();
}
void SinesEffect::_init() {
_count = settings.effects.sines.count;
_sinus = new SinesEffectSinus*[_count];
for (int i=0; i<_count; i++) {
_sinus[i] = new SinesEffectSinus(window);
}
}
SinesEffect::~SinesEffect() {
_delete();
}
void SinesEffect::_delete() {
for (int i=0; i<_count; i++) {
delete _sinus[i];
}
delete [] _sinus;
}
boolean SinesEffect::can_be_shown_with_clock() {
return true;
}
void SinesEffect::loop(uint16_t ms) {
if (settings.effects.sines.count != _count) {
_delete();
_init();
}
// do stuff
window->shift_down_and_blur();
for (int i=0; i<_count; i++) {
_sinus[i]->loop(ms);
}
}