From f8f24658a0f64bf0e5cc71b7916776a6bcbf4989 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Gr=C3=A9gory=20Burri?= <gregory.burri@matisa.ch>
Date: Fri, 20 Dec 2019 08:58:30 +0100
Subject: [PATCH] Replace an 'if' by a 'match'

---
 src/day13.rs | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/day13.rs b/src/day13.rs
index 169f4d8..edf2132 100644
--- a/src/day13.rs
+++ b/src/day13.rs
@@ -1,4 +1,5 @@
 use super::intcode;
+use std::cmp::Ordering;
 use std::convert::TryFrom;
 use itertools::Itertools;
 use num_enum::TryFromPrimitive;
@@ -52,12 +53,10 @@ impl intcode::IO for State {
                     self.paddle_position_x = self.buffer[0];
                 }
                 self.joystick =
-                    if self.paddle_position_x > self.ball_position_x {
-                        -1
-                    } else if self.paddle_position_x < self.ball_position_x {
-                        1
-                    } else {
-                        0
+                    match self.paddle_position_x.cmp(&self.ball_position_x) {
+                        Ordering::Greater => -1,
+                        Ordering::Less => 1,
+                        Ordering::Equal => 0
                     };
             }
             self.buffer.clear();
-- 
2.45.2