Created
December 18, 2022 12:37
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/* | |
[dependencies] | |
rand = "0.8" | |
*/ | |
use rand::seq::SliceRandom; | |
use rand::thread_rng; | |
use std::collections::HashMap; | |
fn main() { | |
let w: i16 = 8; | |
let h: i16 = 8; | |
let b: i16 = 10; | |
let a: i16 = (w * h).try_into().unwrap(); | |
let s: i16 = a - b; | |
let mut line = [ | |
vec![1i8; u16::try_from(b).unwrap().into()], | |
vec![0i8; u16::try_from(s).unwrap().into()]].concat(); | |
line.shuffle(&mut thread_rng()); | |
let checkidxs = (0i16..a) | |
.map(|idx| [ | |
if (idx - 1 + w ) / w == (idx + w) / w { idx - h - 1 } else { -1 }, | |
idx - h, | |
if (idx + 1) / w == idx / w { idx - h + 1 } else { -1 }, | |
if (idx - 1 + w) / w == (idx + w) / w { idx - 1 } else { -1 }, | |
if (idx + 1) / w == idx / w { idx + 1 } else { -1 }, | |
if (idx - 1 + w) / w == (idx + w) / w { idx + h - 1 } else { -1 }, | |
idx + h, | |
if (idx + 1) / w == idx / w { idx + h + 1 } else { -1 }, | |
].into_iter() | |
.filter(|chk| -1i16 < *chk && *chk < a) | |
.map(|chk| u16::try_from(chk).unwrap()) | |
.collect::<Vec<u16>>()) | |
.collect::<Vec<Vec<u16>>>(); | |
let scoreline = checkidxs.iter() | |
.enumerate() | |
.map(|(chk, checkidx)| { | |
if line[chk] == 0 { | |
checkidx.iter().map::<i8, _>(|idx| line[usize::from(*idx)]).sum() | |
} else { | |
-1 | |
} | |
}) | |
.collect::<Vec<i8>>(); | |
// let scoregrid: Vec<&[i8]> = scoreline.chunks(h.try_into().unwrap()).collect(); | |
let symbol = HashMap::from([ | |
(0, ":zero:"), | |
(1, ":one:"), | |
(2, ":two:"), | |
(3, ":three:"), | |
(4, ":four:"), | |
(5, ":five:"), | |
(6, ":six:"), | |
(7, ":seven:"), | |
(8, ":eight:"), | |
(9, ":nine:"), | |
(-1, ":bomb:"), | |
]); | |
let discoline: Vec<String> = scoreline.iter() | |
.map(|score| "||".to_owned() + symbol.get(score).unwrap() + "||") | |
.collect(); | |
let discogrid: Vec<&[String]> = discoline.chunks(h.try_into().unwrap()).collect(); | |
println!("{} :bomb:", format!("{}", b) | |
.chars() | |
.map(|c| symbol | |
.get(&(i8::try_from(c.to_digit(10).unwrap())).unwrap()) | |
.unwrap() | |
.to_string() | |
) | |
.collect::<Vec<String>>().join("")); | |
println!("{}", discogrid.iter().map(|d| d.join("")).collect::<Vec<String>>().join("\n")); | |
} |
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