78 lines
1.7 KiB
Rust
78 lines
1.7 KiB
Rust
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use nannou::prelude::*;
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use utils::color::color;
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fn main() {
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nannou::app(model).update(update).simple_window(view).run();
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}
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const COLORS: &[Rgb<u8>] = &[
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color(125, 22, 22),
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color(107, 19, 16),
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color(69, 15, 16),
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color(72, 0, 50),
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color(223, 0, 84),
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color(255, 139, 106),
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color(255, 214, 194),
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];
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fn rand_col() -> Rgb<u8> {
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COLORS[random_range(0, COLORS.len())]
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}
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struct Model {}
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fn model(_app: &App) -> Model {
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Model {}
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}
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fn update(_app: &App, _model: &mut Model, _update: Update) {}
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const BG: Rgb<u8> = color(250, 235, 215);
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fn view(app: &App, _model: &Model, frame: Frame) {
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let _t = frame.nth() as f32 / 60.0;
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let draw = app.draw();
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if frame.nth() == 1 {
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draw.background().color(BG);
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} else {
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let win = app.window_rect();
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draw.rect()
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.wh(win.wh())
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.color(srgba(1., 250.0 / 255.0, 250.0 / 255.0, 0.01));
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}
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let win = app.window_rect();
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let xs = win.x.start;
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let xe = win.x.end;
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let ys = win.y.start;
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let ye = win.y.end;
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let points: Vec<_> = (0..200)
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.map(|_| vec2(random_range(xs, xe), random_range(ys, ye)))
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.collect();
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for p in points {
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draw.ellipse().xy(p).radius(10.0).color(rand_col());
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}
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macro_rules! big_circ {
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($draw:ident, $axis:ident, $from:expr) => {
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let mut r = $from;
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while r.abs() > 1. {
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$draw.ellipse().$axis(r).radius(r / 2.0).color(BG);
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r /= 2.0;
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}
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};
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}
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big_circ!(draw, x, 800.0);
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big_circ!(draw, x, -800.0);
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big_circ!(draw, y, 800.0);
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big_circ!(draw, y, -800.0);
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draw.to_frame(app, &frame).unwrap();
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utils::record::record(app, &frame);
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}
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