51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
#include "effect_dvd.h"
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#include "my_fastled.h"
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void DvdEffect::loop(uint16_t ms) {
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bool dir_changed = false;
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_x += _x_dir * settings.effects.dvd.speed;
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_y += _y_dir * settings.effects.dvd.speed;
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if (_x <= 0) {
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_x = -_x;
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_x_dir = -_x_dir;
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dir_changed = true;
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//LOGln("speed: %d", settings.effects.dvd.speed);
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} else if (_x + (settings.effects.dvd.width << 8) >= (window->width << 8)) {
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_x -= 2*settings.effects.dvd.speed;
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_x_dir = -_x_dir;
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dir_changed = true;
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}
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if (_y <= 0) {
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_y = -_y;
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_y_dir = -_y_dir;
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dir_changed = true;
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} else if (_y + (settings.effects.dvd.height << 8) >= (window->height << 8)) {
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_y -= 2*settings.effects.dvd.speed;
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_y_dir = -_y_dir;
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dir_changed = true;
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}
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window->clear();
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if (dir_changed) _color = (CRGB)CHSV(random8(), 255, 255);
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for (int x=0; x<settings.effects.dvd.width; x++) for (int y=0; y<settings.effects.dvd.height; y++) {
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window->setSubPixel(_x + (x<<8), _y + (y<<8), (CRGB*)&_color);
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}
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for (int x=1; x<settings.effects.dvd.width; x++) for (int y=1; y<settings.effects.dvd.height; y++) {
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window->setPixel((_x>>8) + x, (_y>>8) + y, (CRGB*)&_color);
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}
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}
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bool DvdEffect::can_be_shown_with_clock() { return true; }
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DvdEffect::DvdEffect() {
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_color = CHSV(random8(), 255, 255);
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}
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DvdEffect::~DvdEffect() {
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}
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