blog-launching-mrlyprod-org.rs

1use mrlycore::errors::Result;2use mrlycore::Color;3use mrlyfig::{ink, save, Board, Grid};45const SIDE: usize = 8;6const GUTTER: f64 = 3.0;7const EDGES: [usize; 4] = [28, 40, 60, 64];89fn tones() -> [Color; 4] {10    [ink::blue(), ink::yellow(), ink::green(), ink::ground()]11}1213fn band(index: usize) -> usize {14    EDGES.iter().position(|edge| index < *edge).unwrap_or(3)15}1617fn main() -> Result<()> {18    let mut board = Board::square();19    let frame = board.frame(0.08);20    board.rect(frame.x, frame.y, frame.w, frame.h, ink::line());21    let grid = Grid::new(frame, SIDE, SIDE, 0.0);22    let tones = tones();23    let mut counts = [0usize; 4];24    for row in 0..SIDE {25        for col in 0..SIDE {26            let index = row * SIDE + col;27            let slot = band(index);28            let (x, y, w, h) = grid.cell(col, row);29            board.rect(30                x + GUTTER / 2.0,31                y + GUTTER / 2.0,32                w - GUTTER,33                h - GUTTER,34                tones[slot],35            );36            counts[slot] += 1;37        }38    }39    assert_eq!(counts, [28, 12, 20, 4]);40    save("blog-launching-mrlyprod-org", &board)?;41    Ok(())42}