Fix build failure under Linux

[stockfish] / src / move.cpp

diff --git a/src/move.cpp b/src/move.cpp
deleted file mode 100644 (file)
index 2de102d..0000000
--- a/src/move.cpp
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
-  Glaurung, a UCI chess playing engine.
-  Copyright (C) 2004-2008 Tord Romstad
-
-  Glaurung is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation, either version 3 of the License, or
-  (at your option) any later version.
-  
-  Glaurung is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-  
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-
-////
-//// Includes
-////
-
-#include <cassert>
-
-#include "move.h"
-#include "piece.h"
-#include "position.h"
-#include "ucioption.h"
-
-
-////
-//// Functions
-////
-
-/// move_from_string() takes a position and a string as input, and attempts to
-/// convert the string to a move, using simple coordinate notation (g1f3,
-/// a7a8q, etc.).  In order to correctly parse en passant captures and castling
-/// moves, we need the position.  This function is not robust, and expects that
-/// the input move is legal and correctly formatted.
-
-Move move_from_string(const Position &pos, const std::string &str) {
-  Square from, to;
-  Piece piece;
-  Color us = pos.side_to_move();
-
-  if(str.length() < 4) return MOVE_NONE;
-
-  // Read the from and to squares:
-  from = square_from_string(str.substr(0, 2));
-  to = square_from_string(str.substr(2, 4));
-
-  // Find the moving piece:
-  piece = pos.piece_on(from);
-
-  // If the string has more than 4 characters, try to interpret the 5th
-  // character as a promotion:
-  if(type_of_piece(piece) == PAWN && str.length() >= 5) {
-    switch(str[4]) {
-    case 'n': case 'N': 
-      return make_promotion_move(from, to, KNIGHT);
-    case 'b': case 'B':
-      return make_promotion_move(from, to, BISHOP);
-    case 'r': case 'R':
-      return make_promotion_move(from, to, ROOK);
-    case 'q': case 'Q':
-      return make_promotion_move(from, to, QUEEN);
-    }
-  }
-
-  if(piece == king_of_color(us)) {
-    // Is this a castling move?  A king move is assumed to be a castling
-    // move if the destination square is occupied by a friendly rook, or
-    // if the distance between the source and destination squares is more
-    // than 1.
-    if(pos.piece_on(to) == rook_of_color(us))
-      return make_castle_move(from, to);
-    else if(square_distance(from, to) > 1) {
-      // This is a castling move, but we have to translate it to the
-      // internal "king captures rook" representation.
-      SquareDelta delta = (to > from)? DELTA_E : DELTA_W;
-      Square s;
-      for(s = from + delta;
-          pawn_rank(us, s) == RANK_1 && pos.piece_on(s) != rook_of_color(us);
-          s += delta);
-      if(pawn_rank(us, s) == RANK_1 && pos.piece_on(s) == rook_of_color(us))
-        return make_castle_move(from, s);
-    }
-  }
-  else if(piece == pawn_of_color(us)) {
-    // En passant move?  We assume that a pawn move is an en passant move
-    // without further testing if the destination square is epSquare.
-    if(to == pos.ep_square())
-      return make_ep_move(from, to);
-  }
-
-  return make_move(from, to);
-}
-
-
-/// move_to_string() converts a move to a string in coordinate notation
-/// (g1f3, a7a8q, etc.).  The only special case is castling moves, where we
-/// print in the e1g1 notation in normal chess mode, and in e1h1 notation in
-/// Chess960 mode.
-
-const std::string move_to_string(Move move) {
-  std::string str;
-
-  if(move == MOVE_NONE)
-    str = "(none)";
-  else if(move == MOVE_NULL)
-    str = "0000";
-  else {
-    if(!Chess960) {
-      if(move_from(move) == SQ_E1 && move_is_short_castle(move)) {
-        str = "e1g1"; return str;
-      }
-      else if(move_from(move) == SQ_E1 && move_is_long_castle(move)) {
-        str = "e1c1"; return str;
-      }
-      if(move_from(move) == SQ_E8 && move_is_short_castle(move)) {
-        str = "e8g8"; return str;
-      }
-      else if(move_from(move) == SQ_E8 && move_is_long_castle(move)) {
-        str = "e8c8"; return str;
-      }
-    }
-    str = square_to_string(move_from(move)) + square_to_string(move_to(move));
-    if(move_promotion(move))
-      str += piece_type_to_char(move_promotion(move), false);
-  }
-  return str;
-}
-
-
-/// Overload the << operator, to make it easier to print moves.
-
-std::ostream &operator << (std::ostream &os, Move m) {
-  return os << move_to_string(m);
-}
-
-
-/// move_is_ok(), for debugging.
-
-bool move_is_ok(Move m) {
-  return square_is_ok(move_from(m)) && square_is_ok(move_to(m));
-}