X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=aa1f34fc112eaadf00663778a94a5e3ba11f2440;hp=75dff4b8030155d57ed49cdd9af4b62cad60ee8d;hb=733d0099b2a3e3ad594bb551d37c8a06c62f13db;hpb=e304db9d1ecf6a2318708483c90fadecf4fac4ee

diff --git a/src/types.h b/src/types.h
index 75dff4b8..aa1f34fc 100644
--- a/src/types.h
+++ b/src/types.h
@@ -35,6 +35,7 @@
 ///               | only in 64-bit mode. For compiling requires hardware with
 ///               | popcnt support.
 
+#include <cassert>
 #include <cctype>
 #include <climits>
 #include <cstdlib>
@@ -148,7 +149,8 @@ enum CastlingSide {
 
 enum Phase {
   PHASE_ENDGAME = 0,
-  PHASE_MIDGAME = 128
+  PHASE_MIDGAME = 128,
+  MG = 0, EG = 1, PHASE_NB = 2
 };
 
 enum ScaleFactor {
@@ -179,8 +181,6 @@ enum Value {
   VALUE_ENSURE_INTEGER_SIZE_P = INT_MAX,
   VALUE_ENSURE_INTEGER_SIZE_N = INT_MIN,
 
-  Mg = 0, Eg = 1,
-
   PawnValueMg   = 198,   PawnValueEg   = 258,
   KnightValueMg = 817,   KnightValueEg = 846,
   BishopValueMg = 836,   BishopValueEg = 857,
@@ -195,7 +195,7 @@ enum PieceType {
 };
 
 enum Piece {
-  NO_PIECE = 16, // color_of(NO_PIECE) == NO_COLOR
+  NO_PIECE = 0,
   W_PAWN = 1, W_KNIGHT =  2, W_BISHOP =  3, W_ROOK =  4, W_QUEEN =  5, W_KING =  6,
   B_PAWN = 9, B_KNIGHT = 10, B_BISHOP = 11, B_ROOK = 12, B_QUEEN = 13, B_KING = 14,
   PIECE_NB = 16
@@ -347,7 +347,7 @@ namespace Zobrist {
 CACHE_LINE_ALIGNMENT
 
 extern Score pieceSquareTable[PIECE_NB][SQUARE_NB];
-extern Value PieceValue[2][18]; // [Mg / Eg][piece / pieceType]
+extern Value PieceValue[PHASE_NB][PIECE_NB];
 extern int SquareDistance[SQUARE_NB][SQUARE_NB];
 
 struct MoveStack {
@@ -392,6 +392,7 @@ inline PieceType type_of(Piece p)  {
 }
 
 inline Color color_of(Piece p) {
+  assert(p != NO_PIECE);
   return Color(p >> 3);
 }
 
@@ -440,12 +441,12 @@ inline int square_distance(Square s1, Square s2) {
   return SquareDistance[s1][s2];
 }
 
-inline char file_to_char(File f) {
-  return char(f - FILE_A + int('a'));
+inline char file_to_char(File f, bool tolower = true) {
+  return char(f - FILE_A + (tolower ? 'a' : 'A'));
 }
 
 inline char rank_to_char(Rank r) {
-  return char(r - RANK_1 + int('1'));
+  return char(r - RANK_1 + '1');
 }
 
 inline Square pawn_push(Color c) {
@@ -474,7 +475,7 @@ inline Move make_move(Square from, Square to) {
 
 template<MoveType T>
 inline Move make(Square from, Square to, PieceType pt = KNIGHT) {
-  return Move(to | (from << 6) | T | ((pt - KNIGHT) << 12)) ;
+  return Move(to | (from << 6) | T | ((pt - KNIGHT) << 12));
 }
 
 inline bool is_ok(Move m) {
@@ -488,21 +489,4 @@ inline const std::string square_to_string(Square s) {
   return ch;
 }
 
-/// Our insertion sort implementation, works with pointers and iterators and is
-/// guaranteed to be stable, as is needed.
-template<typename T, typename K>
-void sort(K first, K last)
-{
-  T tmp;
-  K p, q;
-
-  for (p = first + 1; p < last; p++)
-  {
-      tmp = *p;
-      for (q = p; q != first && *(q-1) < tmp; --q)
-          *q = *(q-1);
-      *q = tmp;
-  }
-}
-
 #endif // !defined(TYPES_H_INCLUDED)