pitrix/src/effect_sines.cpp

#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);
	}
}