X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fvalue.h;h=923a55e83f5b3f6b5e057fa89c6258ede5b14bf1;hp=512cc2f90aef7a8d725782a258922ba40bfd8b81;hb=66a64406ca2bf10f903ec5078515f9c825414c3d;hpb=0e800c527a9773ab986e185dae291695a4ca83ee

diff --git a/src/value.h b/src/value.h
index 512cc2f9..923a55e8 100644
--- a/src/value.h
+++ b/src/value.h
@@ -21,13 +21,6 @@
 #if !defined(VALUE_H_INCLUDED)
 #define VALUE_H_INCLUDED
 
-////
-//// Includes
-////
-
-#include "piece.h"
-
-
 ////
 //// Types
 ////
@@ -41,6 +34,7 @@ enum ValueType {
 
 
 enum Value {
+  VALUE_ZERO      = 0,
   VALUE_DRAW      = 0,
   VALUE_KNOWN_WIN = 15000,
   VALUE_MATE      = 30000,
@@ -49,6 +43,8 @@ enum Value {
   VALUE_ENSURE_SIGNED = -1
 };
 
+ENABLE_OPERATORS_ON(Value);
+
 
 enum ScaleFactor {
   SCALE_FACTOR_ZERO   = 0,
@@ -64,7 +60,14 @@ enum ScaleFactor {
 
 // Compiler is free to choose the enum type as long as can keep
 // its data, so ensure Score to be an integer type.
-enum Score { ENSURE_32_BITS_SIZE_P = (1 << 16), ENSURE_32_BITS_SIZE_N = -(1 << 16)};
+enum Score {
+    SCORE_ZERO = 0,
+    SCORE_ENSURE_32_BITS_SIZE_P =  (1 << 16),
+    SCORE_ENSURE_32_BITS_SIZE_N = -(1 << 16)
+};
+
+ENABLE_OPERATORS_ON(Score);
+
 
 // Extracting the _signed_ lower and upper 16 bits it not so trivial
 // because according to the standard a simple cast to short is
@@ -89,54 +92,6 @@ inline Score operator/(Score s, int i) { return make_score(mg_value(s) / i, eg_v
 inline Score operator*(Score s1, Score s2);
 
 
-////
-//// Constants and variables
-////
-
-/// Piece values, middle game and endgame
-
-/// Important: If the material values are changed, one must also
-/// adjust the piece square tables, and the method game_phase() in the
-/// Position class!
-///
-/// Values modified by Joona Kiiski
-
-const Value PawnValueMidgame   = Value(0x0C6);
-const Value PawnValueEndgame   = Value(0x102);
-const Value KnightValueMidgame = Value(0x331);
-const Value KnightValueEndgame = Value(0x34E);
-const Value BishopValueMidgame = Value(0x344);
-const Value BishopValueEndgame = Value(0x359);
-const Value RookValueMidgame   = Value(0x4F6);
-const Value RookValueEndgame   = Value(0x4FE);
-const Value QueenValueMidgame  = Value(0x9D9);
-const Value QueenValueEndgame  = Value(0x9FE);
-
-const Value PieceValueMidgame[17] = {
-  Value(0),
-  PawnValueMidgame, KnightValueMidgame, BishopValueMidgame,
-  RookValueMidgame, QueenValueMidgame,
-  Value(0), Value(0), Value(0),
-  PawnValueMidgame, KnightValueMidgame, BishopValueMidgame,
-  RookValueMidgame, QueenValueMidgame,
-  Value(0), Value(0), Value(0)
-};
-
-const Value PieceValueEndgame[17] = {
-  Value(0),
-  PawnValueEndgame, KnightValueEndgame, BishopValueEndgame,
-  RookValueEndgame, QueenValueEndgame,
-  Value(0), Value(0), Value(0),
-  PawnValueEndgame, KnightValueEndgame, BishopValueEndgame,
-  RookValueEndgame, QueenValueEndgame,
-  Value(0), Value(0), Value(0)
-};
-
-/// Bonus for having the side to move (modified by Joona Kiiski)
-
-const Score TempoValue = make_score(48, 22);
-
-
 ////
 //// Inline functions
 ////
@@ -153,28 +108,4 @@ inline Value value_mated_in(int ply) {
   return -VALUE_MATE + ply;
 }
 
-inline bool is_upper_bound(ValueType vt) {
-  return (int(vt) & int(VALUE_TYPE_UPPER)) != 0;
-}
-
-inline bool is_lower_bound(ValueType vt) {
-  return (int(vt) & int(VALUE_TYPE_LOWER)) != 0;
-}
-
-inline Value piece_value_midgame(PieceType pt) {
-  return PieceValueMidgame[pt];
-}
-
-inline Value piece_value_endgame(PieceType pt) {
-  return PieceValueEndgame[pt];
-}
-
-inline Value piece_value_midgame(Piece p) {
-  return PieceValueMidgame[p];
-}
-
-inline Value piece_value_endgame(Piece p) {
-  return PieceValueEndgame[p];
-}
-
 #endif // !defined(VALUE_H_INCLUDED)