bhcli

commit e5ccbb498183c366a452528746fce5b96d351569
parent 041e8ea0c079a0bcfc741465f17bcb50da2e7e79
Author: n0tr1v <n0tr1v@protonmail.com>
Date:   Thu, 30 Mar 2023 19:18:46 -0700

cleanup

Diffstat:
M
src/lechatphp/mod.rs
 | 
11
++++-------

1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/src/lechatphp/mod.rs b/src/lechatphp/mod.rs
@@ -205,16 +205,13 @@ fn solve_difficulty3(img: &DynamicImage) -> Result<String, CaptchaErr> {
     remaining.remove(&letter);
     answer.push(letter.character);
     for _ in 0..NB_CHARS-1 {
-        let mut dest_count = HashMap::<Letter, u32>::new();
+        let mut dest_count = HashMap::<Letter, usize>::new();
         for dest in remaining.iter() {
-            let mut red = 0;
             let p1 = letter.center();
             let p2 = dest.center();
-            for (x, y) in Bresenham::new((p1.x as isize, p1.y as isize), (p2.x as isize, p2.y as isize)) {
-                if img.get_pixel(x as u32, y as u32) == *RED_COLOR {
-                    red += 1;
-                }
-            }
+            let red = Bresenham::new((p1.x as isize, p1.y as isize), (p2.x as isize, p2.y as isize))
+                .filter(|(x, y)| img.get_pixel(*x as u32, *y as u32) == *RED_COLOR)
+                .count();
             dest_count.insert(dest.clone(), red);
         }
         let (dest_max, _) = dest_count.iter().max_by(|a, b| a.1.cmp(b.1)).unwrap();