66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
/*
|
|
* Aurora: https://github.com/pixelmatix/aurora
|
|
* Copyright (c) 2014 Jason Coon
|
|
*
|
|
* Portions of this code are adapted from LedEffects Plasma by Robert Atkins: https://bitbucket.org/ratkins/ledeffects/src/26ed3c51912af6fac5f1304629c7b4ab7ac8ca4b/Plasma.cpp?at=default
|
|
* Copyright (c) 2013 Robert Atkins
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
|
* this software and associated documentation files (the "Software"), to deal in
|
|
* the Software without restriction, including without limitation the rights to
|
|
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
|
* the Software, and to permit persons to whom the Software is furnished to do so,
|
|
* subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
|
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
|
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef PatternPlasma_H
|
|
#define PatternPlasma_H
|
|
|
|
class PatternPlasma : public Drawable {
|
|
private:
|
|
int time = 0;
|
|
int cycles = 0;
|
|
|
|
public:
|
|
PatternPlasma() {
|
|
name = (char *)"Plasma";
|
|
}
|
|
|
|
unsigned int drawFrame() {
|
|
for (int x = 0; x < VPANEL_W; x++) {
|
|
for (int y = 0; y < VPANEL_H; y++) {
|
|
int16_t v = 0;
|
|
uint8_t wibble = sin8(time);
|
|
v += sin16(x * wibble * 6 + time);
|
|
v += cos16(y * (128 - wibble) * 6 + time);
|
|
v += sin16(y * x * cos8(-time) / 8);
|
|
|
|
effects.Pixel(x, y, (v >> 8) + 127);
|
|
}
|
|
}
|
|
|
|
time += 1;
|
|
cycles++;
|
|
|
|
if (cycles >= 2048) {
|
|
time = 0;
|
|
cycles = 0;
|
|
}
|
|
|
|
effects.ShowFrame();
|
|
|
|
return 30;
|
|
}
|
|
};
|
|
|
|
#endif
|