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Code Issues 8 Releases Activity

Effect dvd now with subpixel rendering.

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This commit is contained in:
Fabian Schlenz 2019-10-04 15:58:24 +02:00
parent ef57c5ea2e
commit 8bcee1871f
2 changed files with 30 additions and 16 deletions
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4
include/effect_dvd.h
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@ -4,8 +4,8 @@
class DvdEffect : public Effect {
private:
Window* window = new Window(0, 0, LED_WIDTH, LED_HEIGHT-6);
uint8_t _x = 0;
uint8_t _y = 0;
saccum78 _x = 0;
saccum78 _y = 0;
int8_t _x_dir = 1;
int8_t _y_dir = 1;
CRGB _color;

42
src/effect_dvd.cpp
View File

@ -3,27 +3,41 @@
void DvdEffect::loop(uint16_t ms) {
bool dir_changed = false;
EVERY_N_MILLISECONDS( 250 ) {
_x += _x_dir;
_y += _y_dir;
_x += _x_dir * settings.effects.dvd.speed;
_y += _y_dir * settings.effects.dvd.speed;
if (_x == 0 || _x + settings.effects.dvd.width >= window->width) {
_x_dir = -_x_dir;
dir_changed = true;
}
if (_y == 0 || _y + settings.effects.dvd.height >= window->height) {
_y_dir = -_y_dir;
dir_changed = true;
}
if (_x <= 0) {
_x = -_x;
_x_dir = -_x_dir;
dir_changed = true;
//LOGln("speed: %d", settings.effects.dvd.speed);
} else if (_x + (settings.effects.dvd.width << 8) >= (window->width << 8)) {
_x -= 2*settings.effects.dvd.speed;
_x_dir = -_x_dir;
dir_changed = true;
}
if (_y <= 0) {
_y = -_y;
_y_dir = -_y_dir;
dir_changed = true;
} else if (_y + (settings.effects.dvd.height << 8) >= (window->height << 8)) {
_y -= 2*settings.effects.dvd.speed;
_y_dir = -_y_dir;
dir_changed = true;
}
window->clear();
if (dir_changed) _color = (CRGB)CHSV(random8(), 255, 255);
for (int x=0; x<settings.effects.dvd.width; x++) for (int y=0; y<settings.effects.dvd.height; y++) {
window->setPixel(_x + x, _y + y, (CRGB*)&_color);
window->setSubPixel(_x + (x<<8), _y + (y<<8), (CRGB*)&_color);
}
for (int x=1; x<settings.effects.dvd.width; x++) for (int y=1; y<settings.effects.dvd.height; y++) {
window->setPixel((_x>>8) + x, (_y>>8) + y, (CRGB*)&_color);
}
if (dir_changed) _color = (CRGB)CHSV(random8(), 255, 255);
}
bool DvdEffect::can_be_shown_with_clock() { return true; }