X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpiece.h;fp=src%2Fpiece.h;h=b71f849d8e7b1639532112edf3d967cae940e8cc;hp=64c94082af826f5ae030fbec0da45f15f4a0d830;hb=5b2ac7590ccfe529698347981e45fdfa8a0a0780;hpb=25113861552c9c09ce5dbd5a20510db2fd2e65b0
diff --git a/src/piece.h b/src/piece.h
index 64c94082..b71f849d 100644
--- a/src/piece.h
+++ b/src/piece.h
@@ -17,25 +17,12 @@
along with this program. If not, see .
*/
-
#if !defined(PIECE_H_INCLUDED)
#define PIECE_H_INCLUDED
-////
-//// Includes
-////
-
-#include
-
#include "color.h"
-#include "square.h"
#include "value.h"
-
-////
-//// Types
-////
-
enum PieceType {
PIECE_TYPE_NONE = 0,
PAWN = 1, KNIGHT = 2, BISHOP = 3, ROOK = 4, QUEEN = 5, KING = 6
@@ -49,11 +36,6 @@ enum Piece {
ENABLE_OPERATORS_ON(PieceType)
ENABLE_OPERATORS_ON(Piece)
-
-////
-//// Constants
-////
-
/// Important: If the material values are changed, one must also
/// adjust the piece square tables, and the method game_phase() in the
/// Position class!
@@ -71,11 +53,6 @@ const Value RookValueEndgame = Value(0x4FE);
const Value QueenValueMidgame = Value(0x9D9);
const Value QueenValueEndgame = Value(0x9FE);
-
-////
-//// Inline functions
-////
-
inline PieceType type_of_piece(Piece p) {
return PieceType(int(p) & 7);
}
@@ -88,10 +65,6 @@ inline Piece piece_of_color_and_type(Color c, PieceType pt) {
return Piece((int(c) << 3) | int(pt));
}
-inline Square pawn_push(Color c) {
- return (c == WHITE ? DELTA_N : DELTA_S);
-}
-
inline bool piece_type_is_ok(PieceType pt) {
return pt >= PAWN && pt <= KING;
}
@@ -101,11 +74,8 @@ inline bool piece_is_ok(Piece p) {
}
inline char piece_type_to_char(PieceType pt) {
- return std::string(" PNBRQK")[pt];
-}
-
-inline PieceType piece_type_from_char(char c) {
- return PieceType(std::string(" PNBRQK").find(c));
+ static const char ch[] = " PNBRQK";
+ return ch[pt];
}
#endif // !defined(PIECE_H_INCLUDED)