along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-
#if !defined MOVEPICK_H_INCLUDED
#define MOVEPICK_H_INCLUDED
-////
-//// Includes
-////
-
-#include "depth.h"
#include "history.h"
#include "position.h"
-
-
-////
-//// Types
-////
+#include "types.h"
struct SearchStack;
MovePicker& operator=(const MovePicker&); // silence a warning under MSVC
public:
- MovePicker(const Position& p, Move ttm, Depth d, const History& h, SearchStack* ss = NULL, Value beta = -VALUE_INFINITE);
+ MovePicker(const Position& p, Move ttm, Depth d, const History& h, SearchStack* ss, Value beta);
+ MovePicker(const Position& p, Move ttm, Depth d, const History& h);
Move get_next_move();
- int number_of_evasions() const;
private:
void score_captures();
void score_noncaptures();
- void score_evasions_or_checks();
+ void score_evasions();
void go_next_phase();
const Position& pos;
MoveStack ttMoves[2], killers[2];
int badCaptureThreshold, phase;
const uint8_t* phasePtr;
- MoveStack *curMove, *lastMove, *lastGoodNonCapture, *lastBadCapture;
- MoveStack moves[256], badCaptures[64];
+ MoveStack *curMove, *lastMove, *lastGoodNonCapture, *badCaptures;
+ MoveStack moves[MOVES_MAX];
};
-
-////
-//// Inline functions
-////
-
-/// MovePicker::number_of_evasions() simply returns the number of moves in
-/// evasions phase. It is intended to be used in positions where the side to
-/// move is in check, for detecting checkmates or situations where there is
-/// only a single reply to check.
-/// WARNING: It works as long as PH_EVASIONS is the _only_ phase for evasions.
-
-inline int MovePicker::number_of_evasions() const {
- return int(lastMove - moves);
-}
-
#endif // !defined(MOVEPICK_H_INCLUDED)