From 0084bbf994794cb68be164c0e9c6240a39f81604 Mon Sep 17 00:00:00 2001
From: Arthur Bols <arthur@bols.dev>
Date: Wed, 21 Dec 2022 10:42:28 +0100
Subject: [PATCH] [Board] Implement castlingRights and enPassantSquare

---
 Board.cpp | 8 ++++----
 Board.hpp | 2 ++
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/Board.cpp b/Board.cpp
index d084664..204cee3 100644
--- a/Board.cpp
+++ b/Board.cpp
@@ -41,19 +41,19 @@ PieceColor Board::turn() const {
 }
 
 void Board::setCastlingRights(CastlingRights cr) {
-    (void) cr;
+    mCr = cr;
 }
 
 CastlingRights Board::castlingRights() const {
-    return CastlingRights::None;
+    return mCr;
 }
 
 void Board::setEnPassantSquare(const Square::Optional &square) {
-    (void) square;
+    mEPS = square->index();
 }
 
 Square::Optional Board::enPassantSquare() const {
-    return std::nullopt;
+    return Square::fromIndex(mEPS);
 }
 
 void Board::makeMove(const Move &move) {
diff --git a/Board.hpp b/Board.hpp
index d167aca..3b0796a 100644
--- a/Board.hpp
+++ b/Board.hpp
@@ -40,6 +40,8 @@ private:
 
     BitBoard mPieceBBs[BB_NUM] = {};
     PieceColor mTurn = PieceColor::White;
+    CastlingRights mCr;
+    unsigned mEPS = 64;
 
     static inline void clearIndex(BitBoard &b, unsigned i) {
         b &= ~(1ULL << i);