Refactor BitBoard

Board.hpp

@@ -5,6 +5,7 @@
 #include "Square.hpp"
 #include "Move.hpp"
 #include "CastlingRights.hpp"
+#include "BitBoard.h"
 
 #include <optional>
 #include <iosfwd>
@@ -22,8 +23,6 @@ public:
     using Optional = std::optional<Board>;
     using MoveVec = std::vector<Move>;
 
-    using BitBoard = uint64_t;
-
     Board();
 
     void setPiece(const Square &square, const Piece::Optional &piece);
@@ -49,7 +48,7 @@ private:
     CastlingRights mCR = CastlingRights::None;
     std::optional<Square> mEPS;
 
-    enum DefinedBoards : BitBoard {
+    enum DefinedBoards : uint64_t {
         AFile = 0x0101010101010101,
         BFile = AFile << 1,
         CFile = AFile << 2,
@@ -124,10 +123,9 @@ private:
     // Returns the number of trailing 0-bits in b.
     // WARN: Check for 0!
     static inline int getLSB(const BitBoard b) {
-        return __builtin_ctzll(b);
+        return __builtin_ctzll(static_cast<unsigned long long>(b));
     }
 
-    static void printBitBoard(const BitBoard &bb);
     void handlePawnDoubleAdvance(const Move &move, BitBoard bb, const Piece &movedPiece);
     void handleEnPassant(const Move &move, const Piece &movedPiece);
 };