From: Marco Costalba <mcostalba@gmail.com>
Date: Thu, 27 Dec 2012 10:08:20 +0000 (+0100)
Subject: Add list of legal moves to Position::pretty()
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=f78b68b7ffd05888bd663acdf400276913126cd5;hp=e9ab7353de074a0a970d334ac98b391e2222f77d

Add list of legal moves to Position::pretty()

Along the same lines of previous patch now we add
the list of the legal moves in the given position.

No functional change.
---

diff --git a/src/position.cpp b/src/position.cpp
index de5d04c1..c814e765 100644
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -407,14 +407,15 @@ const string Position::pretty(Move move) const {
       if (piece_on(sq) != NO_PIECE)
           brd[513 - 68*rank_of(sq) + 4*file_of(sq)] = PieceToChar[piece_on(sq)];
 
-  ss << brd << "\nFen: " << fen() << "\nKey: " << st->key;
+  ss << brd << "\nFen: " << fen() << "\nKey: " << st->key << "\nCheckers: ";
+
+  for (Bitboard b = checkers(); b; )
+      ss << square_to_string(pop_lsb(&b)) << " ";
+
+  ss << "\nLegal moves: ";
+  for (MoveList<LEGAL> ml(*this); !ml.end(); ++ml)
+      ss << move_to_san(*const_cast<Position*>(this), ml.move()) << " ";
 
-  if (checkers())
-  {
-      ss << "\nCheckers: ";
-      for (Bitboard b = checkers(); b; )
-          ss << square_to_string(pop_lsb(&b)) << " ";
-  }
   return ss.str();
 }