From d9e4f16ec8be800d2fadcfc9fe3a234f1c311db3 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Mon, 1 Apr 2024 01:29:39 +0100
Subject: [PATCH] Add 'ChessBoard::occupancy'

---
 src/board/chess_board.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/board/chess_board.rs b/src/board/chess_board.rs
index 9b5427a..2f58b31 100644
--- a/src/board/chess_board.rs
+++ b/src/board/chess_board.rs
@@ -61,6 +61,12 @@ impl ChessBoard {
         &mut self.castle_rights[color.index()]
     }
 
+    /// Get the [Bitboard] representing all pieces of the given [Piece] and [Color] type.
+    #[inline(always)]
+    pub fn occupancy(&self, piece: Piece, color: Color) -> Bitboard {
+        self.piece_occupancy(piece) & self.color_occupancy(color)
+    }
+
     /// Get the [Bitboard] representing all pieces of the given [Piece] type, discarding color.
     #[inline(always)]
     pub fn piece_occupancy(&self, piece: Piece) -> Bitboard {