X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fposition.h;h=c0c7e92997186b0055f3ae04fdf8ed7455825604;hb=b5d5646c840d63710552fdaf2521a054dd3b8a18;hp=e76844f6b1c07ffb9b244f1f446732566360b4e4;hpb=2ff2b5972799c2cb1b68e2d82e35b9b3c7c6996d;p=stockfish

diff --git a/src/position.h b/src/position.h
index e76844f6..c0c7e929 100644
--- a/src/position.h
+++ b/src/position.h
@@ -21,11 +21,8 @@
 #define POSITION_H_INCLUDED
 
 #include "bitboard.h"
-#include "color.h"
 #include "move.h"
-#include "piece.h"
-#include "square.h"
-#include "value.h"
+#include "types.h"
 
 /// Maximum number of plies per game (220 should be enough, because the
 /// maximum search depth is 100, and during position setup we reset the
@@ -107,9 +104,6 @@ struct StateInfo {
 
 class Position {
 
-  friend class MaterialInfo;
-  friend class EndgameFunctions;
-
   Position(); // No default or copy c'tor allowed
   Position(const Position& pos);
 
@@ -234,9 +228,6 @@ public:
   bool is_mate() const;
   bool is_draw() const;
 
-  // Check if side to move could be mated in one
-  bool has_mate_threat();
-
   // Number of plies from starting position
   int startpos_ply_counter() const;
 
@@ -306,7 +297,7 @@ private:
   int castleRightsMask[64];
   StateInfo startState;
   File initialKFile, initialKRFile, initialQRFile;
-  bool isChess960;
+  bool chess960;
   int startPosPlyCounter;
   int threadID;
   int64_t nodes;
@@ -434,12 +425,12 @@ inline Square Position::initial_qr_square(Color c) const {
 
 template<>
 inline Bitboard Position::attacks_from<PAWN>(Square s, Color c) const {
-  return NonSlidingAttacksBB[make_piece(c, PAWN)][s];
+  return StepAttacksBB[make_piece(c, PAWN)][s];
 }
 
 template<PieceType Piece> // Knight and King and white pawns
 inline Bitboard Position::attacks_from(Square s) const {
-  return NonSlidingAttacksBB[Piece][s];
+  return StepAttacksBB[Piece][s];
 }
 
 template<>
@@ -527,7 +518,7 @@ inline bool Position::has_pawn_on_7th(Color c) const {
 }
 
 inline bool Position::is_chess960() const {
-  return isChess960;
+  return chess960;
 }
 
 inline bool Position::move_is_capture(Move m) const {