Resolve warnings.

src/belt_finding/mod.rs

@@ -1,12 +1,9 @@
-use termcolor::{Color, ColorSpec};
-
-use crate::belt_finding::{brute_force::BruteforceBuilder, common::Direction};
 use crate::graph::wheighted_graph::shortest_path::dijkstra;
 use crate::graph::wheighted_graph::WheightedGraph;
 use crate::misc::Map;
 use crate::priority_queue::BinaryHeap;
-use std::fmt::Display;
-use std::ops::{Deref, Index};
+use std::ops::Index;
+use termcolor::{Color, ColorSpec};
 
 use self::common::{print_map, Position, PositionType};
 
@@ -88,29 +85,8 @@ impl Problem {
             self.map.get_mut(p.x as usize, p.y as usize).wheight += 200.0;
         }
     }
-}
 
-static COLORS: Cyclic<Color, 6> = Cyclic([
-    Color::Red,
-    Color::Green,
-    Color::Yellow,
-    Color::Blue,
-    Color::Magenta,
-    Color::Cyan,
-]);
-
-struct Cyclic<T, const N: usize>([T; N]);
-
-impl<T, const N: usize> Index<usize> for Cyclic<T, N> {
-    type Output = T;
-
-    fn index(&self, index: usize) -> &Self::Output {
-        &self.0[index % N]
-    }
-}
-
-impl Display for Problem {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+    pub fn print(&self) {
         print_map(self.map.width as i32, self.map.height as i32, |x, y| {
             let mut color = ColorSpec::new();
             if let Some(i) = self
@@ -152,8 +128,25 @@ impl Display for Problem {
                 (color, " ")
             }
         });
+    }
+}
 
-        Ok(())
+static COLORS: Cyclic<Color, 6> = Cyclic([
+    Color::Red,
+    Color::Green,
+    Color::Yellow,
+    Color::Blue,
+    Color::Magenta,
+    Color::Cyan,
+]);
+
+struct Cyclic<T, const N: usize>([T; N]);
+
+impl<T, const N: usize> Index<usize> for Cyclic<T, N> {
+    type Output = T;
+
+    fn index(&self, index: usize) -> &Self::Output {
+        &self.0[index % N]
     }
 }