From 524e3b2c767334b206354d7fc2f0023d92e37995 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Sun, 14 Apr 2024 16:09:58 +0100
Subject: [PATCH] Simplify 'TryInto<Square>' for 'Bitboard'

---
 src/board/bitboard/mod.rs | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/board/bitboard/mod.rs b/src/board/bitboard/mod.rs
index 81762ed..3cb9d7b 100644
--- a/src/board/bitboard/mod.rs
+++ b/src/board/bitboard/mod.rs
@@ -116,12 +116,10 @@ impl TryInto<Square> for Bitboard {
     type Error = IntoSquareError;
 
     fn try_into(self) -> Result<Square, Self::Error> {
-        let index = match self.count() {
-            1 => self.0.trailing_zeros() as usize,
-            0 => return Err(IntoSquareError::EmptyBoard),
-            _ => return Err(IntoSquareError::TooManySquares),
-        };
-        Ok(Square::from_index(index))
+        if self.has_more_than_one() {
+            return Err(IntoSquareError::TooManySquares);
+        }
+        self.any_square().ok_or(IntoSquareError::EmptyBoard)
     }
 }