/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008 Marco Costalba
+ Copyright (C) 2008-2009 Marco Costalba
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
// Forcing value to bool 'true' or 'false' (performance warning)
#pragma warning(disable: 4800)
+// Conditional expression is constant
+#pragma warning(disable: 4127)
+
+
#endif
////
#include "direction.h"
#include "move.h"
#include "piece.h"
-#include "phase.h"
#include "square.h"
#include "value.h"
//// Types
////
-/// Castle rights, encoded as bit fields:
+/// Castle rights, encoded as bit fields
enum CastleRights {
NO_CASTLES = 0,
ALL_CASTLES = 15
};
+/// Game phase
+enum Phase {
+ PHASE_ENDGAME = 0,
+ PHASE_MIDGAME = 128
+};
+
/// The StateInfo struct stores information we need to restore a Position
/// object to its previous state when we retract a move. Whenever a move
void allow_ooo(Color c);
// Helper functions for doing and undoing moves
- void do_capture_move(Move m, PieceType capture, Color them, Square to);
+ void do_capture_move(PieceType capture, Color them, Square to);
void do_castle_move(Move m);
void do_promotion_move(Move m);
void do_ep_move(Move m);
return pawns(c) & relative_rank_bb(c, RANK_7);
}
+inline bool Position::move_is_capture(Move m) const {
+
+ // Move must not be MOVE_NONE !
+
+ return (!square_is_empty(move_to(m)) && !move_is_castle(m)) || move_is_ep(m);
+}
#endif // !defined(POSITION_H_INCLUDED)