holiday_lights/harrogate/src/december_02_2021.rs

48 lines
1.3 KiB
Rust

use super::delay;
use core::iter::repeat;
use house::Harrogate;
use lights::{HardwareRgb, Lights, murmurf};
use lights::rgb::{linear_gradient, Rgb};
const BG: Rgb = Rgb(255, 0, 255);
const DOOR: Rgb = Rgb(255, 255, 255);
const YELLOW: Rgb = Rgb(200, 200, 0);
const RED: Rgb = Rgb(200, 0, 0);
const GREEN: Rgb = Rgb(0, 200, 0);
const BLUE: Rgb = Rgb(0, 0, 200);
//const PURPLE: Rgb = Rgb(160, 0, 128);
/*
* 20 fade + 25 ON + 20 fade = 65 dots
* 85 OFF + 65 door = 150 dots
*/
#[allow(dead_code)]
#[inline(always)]
pub fn run(lights: &mut impl Lights<Pixel = HardwareRgb>) -> ! {
let door_highlight = linear_gradient(BG, DOOR, 20)
.chain(repeat(DOOR).take(25))
.chain(linear_gradient(DOOR, BG, 20));
let mut rng: u32 = 0xF07;
loop {
let mut colors = [RED, YELLOW, GREEN, BLUE, RED, YELLOW, GREEN, BLUE];
// shuffle
for i in 2usize..=8 {
let swap_with = murmurf(&mut rng) as usize % i;
(colors[i - 1], colors[swap_with]) = (colors[swap_with], colors[i - 1]);
}
Harrogate {
porch_back: repeat(BG).take(85).chain(door_highlight.clone()),
porch_front: colors.into_iter().flat_map(|color| repeat(color).take(19)),
}.render_to(lights);
delay(48_000_000 / 3);
}
}