Don't update gamePly after each move

[stockfish] / src / move.cpp

diff --git a/src/move.cpp b/src/move.cpp
index 247f8a2abe218a3af10339bb095e84ffe97ff60a..8cc0c004dac94bd27171ddefab6ce77d0baedce2 100644 (file)
--- a/src/move.cpp
+++ b/src/move.cpp
@@ -25,7 +25,7 @@
 
 #include "move.h"
 #include "movegen.h"
-#include "search.h"
+#include "position.h"
 
 using std::string;
 
@@ -77,12 +77,17 @@ Move move_from_uci(const Position& pos, const string& str) {
 
 
 /// move_to_san() takes a position and a move as input, where it is assumed
-/// that the move is a legal move from the position. The return value is
+/// that the move is a legal move for the position. The return value is
 /// a string containing the move in short algebraic notation.
 
 const string move_to_san(Position& pos, Move m) {
 
-  assert(pos.is_ok());
+  if (m == MOVE_NONE)
+      return "(none)";
+
+  if (m == MOVE_NULL)
+      return "(null)";
+
   assert(move_is_ok(m));
 
   Bitboard attackers;
@@ -92,12 +97,6 @@ const string move_to_san(Position& pos, Move m) {
   PieceType pt = piece_type(pos.piece_on(from));
   string san;
 
-  if (m == MOVE_NONE)
-      return "(none)";
-
-  if (m == MOVE_NULL)
-      return "(null)";
-
   if (move_is_castle(m))
       san = (move_to(m) < move_from(m) ? "O-O-O" : "O-O");
   else