From 1fc89b08dad6e580ad4638d9a8f5dfe29a0c384e Mon Sep 17 00:00:00 2001
From: CoCoSol007 <solois.corentin@gmail.com>
Date: Wed, 14 Feb 2024 01:12:27 +0100
Subject: [PATCH] add "distance_to" fonction

---
 crates/border-wars/src/hex.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/crates/border-wars/src/hex.rs b/crates/border-wars/src/hex.rs
index 4cc18ed..79969ad 100644
--- a/crates/border-wars/src/hex.rs
+++ b/crates/border-wars/src/hex.rs
@@ -35,8 +35,10 @@ pub struct HexPosition {
 impl HexPosition {
     /// Returns the distance between two "HexPosition"
     pub fn distance_to(&self, other: &HexPosition) -> f32 {
-        
-        1.
+        ((self.q - other.q).abs()
+            + (self.r - other.r).abs()
+            + (self.q + self.r - other.q - other.r).abs()) as f32
+            / 2.
     }
 
     /// Returns all positions in a given range