some basic map-drawing
Getty Ritter
5 years ago
| 1 | extern crate gunpowder_treason as gt; | |
| 2 | #[macro_use] extern crate itertools; | |
| 3 | ||
| 4 | const MAP: &'static [u8] = | |
| 5 | b"0000000000000000000001110000111100111100111111001111001001000111010011\ | |
| 6 | 1111101110000001001111010011100111111000000100000001111111111111111100\ | |
| 7 | 0111111000000000010001111110111011111110000001001110111111100111010011\ | |
| 8 | 1011111110011101000100001000000111111111000010000001110100010001110000\ | |
| 9 | 0111010011110111111000000100111101110010011101001111000000100111111011\ | |
| 10 | 1101110010011100101111011111100010001000000111001001110111110001110110\ | |
| 11 | 0010011111110111011001110111110101110111001001111101111101100111011111\ | |
| 12 | 000111000000000000000000000000"; | |
| 13 | ||
| 14 | fn main() { | |
| 15 | let (w, h) = (11.0, 14.0); | |
| 16 | let mut drawing = gt::svg(w, h); | |
| 17 | drawing.add(gt::rect((0.0, 0.0), (11.0, 14.0))); | |
| 18 | const N: f64 = 0.5; | |
| 19 | let rows: usize = ((w - 1.0) / N).floor() as usize; | |
| 20 | let cols: usize = ((h - 1.0) / N).floor() as usize; | |
| 21 | let x_offset = (w - (rows as f64 * N)) / 2.0; | |
| 22 | let y_offset = (h - (cols as f64 * N)) / 2.0; | |
| 23 | ||
| 24 | let get_cell = |x: usize, y: usize| { | |
| 25 | let idx = x + y * rows; | |
| 26 | MAP[idx] | |
| 27 | }; | |
| 28 | ||
| 29 | for (x, y) in iproduct!(0..rows-1, 0..cols-1) { | |
| 30 | let xc = x_offset + x as f64 * N; | |
| 31 | let yc = y_offset + y as f64 * N; | |
| 32 | let d = N / 5.0; | |
| 33 | let cs = N / 10.0; | |
| 34 | if get_cell(x, y) != get_cell(x + 1, y) { | |
| 35 | drawing.add(gt::line(xc+N, yc).to(xc+N, yc+N)); | |
| 36 | ||
| 37 | let xt = if get_cell(x, y) == '0' as u8 { | |
| 38 | xc + N - 0.1 | |
| 39 | } else { | |
| 40 | xc + N + 0.1 | |
| 41 | }; | |
| 42 | for n in 0..10 { | |
| 43 | let yt = yc + cs * (n as f64 + 0.5); | |
| 44 | drawing.add(gt::line(xc+N, yt).to(xt, yt)); | |
| 45 | } | |
| 46 | ||
| 47 | } else if get_cell(x, y) == '1' as u8 { | |
| 48 | for n in 1..5 { | |
| 49 | drawing.add(gt::line(xc+N, yc + d * n as f64)); | |
| 50 | } | |
| 51 | } | |
| 52 | ||
| 53 | if get_cell(x, y) != get_cell(x, y+1) { | |
| 54 | drawing.add(gt::line(xc, yc+N).to(xc+N, yc+N)); | |
| 55 | ||
| 56 | let yt = if get_cell(x, y) == '0' as u8 { | |
| 57 | yc + N - 0.1 | |
| 58 | } else { | |
| 59 | yc + N + 0.1 | |
| 60 | }; | |
| 61 | for n in 0..10 { | |
| 62 | let xt = xc + cs * (n as f64 + 0.5); | |
| 63 | drawing.add(gt::line(xt, yc+N).to(xt, yt)); | |
| 64 | } | |
| 65 | ||
| 66 | } else if get_cell(x, y) == '1' as u8 { | |
| 67 | for n in 1..5 { | |
| 68 | drawing.add(gt::line(xc + d * n as f64, yc+N)); | |
| 69 | } | |
| 70 | } | |
| 71 | } | |
| 72 | ||
| 73 | drawing.to_stdout(); | |
| 74 | } |