From 972363ca92691f289d32ac5cc787aa1b354da234 Mon Sep 17 00:00:00 2001
From: Kai Stevenson <kai@kaistevenson.com>
Date: Thu, 8 Dec 2022 23:19:42 -0800
Subject: started castling. need to implement struct to support rook move and
 king move at the same time

---
 chesshelpers.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'chesshelpers.h')

diff --git a/chesshelpers.h b/chesshelpers.h
index be92ba5..b975740 100644
--- a/chesshelpers.h
+++ b/chesshelpers.h
@@ -11,8 +11,12 @@ typedef enum {
 } piece_t;
 typedef struct BoardState {
 	int** pieces;
-	int blackKingHasMoved;
-	int whiteKingHasMoved;
+	//only falsified by moving the king or pawn
+	//does not consider check or empty squares
+	int whiteCanCastleKingside;
+	int whiteCanCastleQueenside;
+	int blackCanCastleKingside;
+	int blackCanCastleQueenside;
 	int lastPawnMove;
 } board_t;
 board_t init_board(int** pieces);
-- 
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