Retire apply_scale_factor() and scale.h

[stockfish] / src / value.h

diff --git a/src/value.h b/src/value.h
index 364844555abead4ca5b79d62a819f024c6cad5a8..a0cd066f7f7baff8a66cce70c742e69a2d06b348 100644 (file)
--- a/src/value.h
+++ b/src/value.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2009 Marco Costalba
+  Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -33,22 +33,28 @@
 ////
 
 enum ValueType {
-  VALUE_TYPE_NONE = 0,
+  VALUE_TYPE_NONE  = 0,
   VALUE_TYPE_UPPER = 1,  // Upper bound
   VALUE_TYPE_LOWER = 2,  // Lower bound
-  VALUE_TYPE_EXACT = 3,  // Exact score
-  VALUE_TYPE_EVAL  = 4,  // Evaluation cache
-  VALUE_TYPE_EV_UP = 5,  // Evaluation cache for upper bound
-  VALUE_TYPE_EV_LO = 6   // Evaluation cache for lower bound
+  VALUE_TYPE_EXACT = VALUE_TYPE_UPPER | VALUE_TYPE_LOWER
 };
 
 
 enum Value {
-  VALUE_DRAW = 0,
+  VALUE_DRAW      = 0,
   VALUE_KNOWN_WIN = 15000,
-  VALUE_MATE = 30000,
-  VALUE_INFINITE = 30001,
-  VALUE_NONE = 30002
+  VALUE_MATE      = 30000,
+  VALUE_INFINITE  = 30001,
+  VALUE_NONE      = 30002,
+  VALUE_ENSURE_SIGNED = -1
+};
+
+
+enum ScaleFactor {
+  SCALE_FACTOR_ZERO   = 0,
+  SCALE_FACTOR_NORMAL = 64,
+  SCALE_FACTOR_MAX    = 128,
+  SCALE_FACTOR_NONE   = 255
 };
 
 
@@ -192,16 +198,4 @@ inline Value piece_value_endgame(Piece p) {
   return PieceValueEndgame[p];
 }
 
-
-////
-//// Prototypes
-////
-
-extern Value value_to_tt(Value v, int ply);
-extern Value value_from_tt(Value v, int ply);
-extern int value_to_centipawns(Value v);
-extern Value value_from_centipawns(int cp);
-extern const std::string value_to_string(Value v);
-
-
 #endif // !defined(VALUE_H_INCLUDED)