ESP32-HUB75-MatrixPanel-DMA/examples/AuroraDemo/PatternBounce.h
2024-07-28 22:00:45 +01:00

73 lines
2.3 KiB
C++

/*
* Aurora: https://github.com/pixelmatix/aurora
* Copyright (c) 2014 Jason Coon
*
* 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 PatternBounce_H
class PatternBounce : public Drawable {
private:
static const int count = 32;
PVector gravity = PVector(0, 0.0125);
public:
PatternBounce() {
name = (char *)"Bounce";
}
void start() {
unsigned int colorWidth = 256 / count;
for (int i = 0; i < count; i++) {
Boid boid = Boid(i, 0);
boid.velocity.x = 0;
boid.velocity.y = i * -0.01;
boid.colorIndex = colorWidth * i;
boid.maxforce = 10;
boid.maxspeed = 10;
boids[i] = boid;
}
}
unsigned int drawFrame() {
// dim all pixels on the display
effects.DimAll(170); effects.ShowFrame();
for (int i = 0; i < count; i++) {
Boid boid = boids[i];
boid.applyForce(gravity);
boid.update();
effects.drawBackgroundFastLEDPixelCRGB(boid.location.x, boid.location.y, effects.ColorFromCurrentPalette(boid.colorIndex));
if (boid.location.y >= VPANEL_H - 1) {
boid.location.y = VPANEL_H - 1;
boid.velocity.y *= -1.0;
}
boids[i] = boid;
}
return 15;
}
};
#endif