Add threat evaluation

[stockfish] / src / value.h

diff --git a/src/value.h b/src/value.h
index a2f7014b02ad37ec678607c22a20c3690dd7a7a3..3af00d8ece9fa2d34064ef396a27b2f701d40acc 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 Marco Costalba
+  Copyright (C) 2008-2009 Marco Costalba
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -37,7 +37,9 @@ enum ValueType {
   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_EVAL  = 4,  // Evaluation cache
+  VALUE_TYPE_EV_UP = 5,  // Evaluation cache for upper bound
+  VALUE_TYPE_EV_LO = 6   // Evaluation cache for lower bound
 };
 
 
@@ -62,16 +64,16 @@ enum Value {
 ///
 /// Values modified by Joona Kiiski
 
-const Value PawnValueMidgame   = Value(0x0CC);
-const Value PawnValueEndgame   = Value(0x101);
-const Value KnightValueMidgame = Value(0x332);
+const Value PawnValueMidgame   = Value(0x0C6);
+const Value PawnValueEndgame   = Value(0x102);
+const Value KnightValueMidgame = Value(0x331);
 const Value KnightValueEndgame = Value(0x34E);
-const Value BishopValueMidgame = Value(0x345);
-const Value BishopValueEndgame = Value(0x356);
-const Value RookValueMidgame   = Value(0x4F8);
-const Value RookValueEndgame   = Value(0x500);
-const Value QueenValueMidgame  = Value(0x9D5);
-const Value QueenValueEndgame  = Value(0x9FB);
+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),
@@ -93,10 +95,10 @@ const Value PieceValueEndgame[17] = {
   Value(0), Value(0), Value(0)
 };
 
-/// Bonus for having the side to move
+/// Bonus for having the side to move (modified by Joona Kiiski)
 
 const Value TempoValueMidgame = Value(48);
-const Value TempoValueEndgame = Value(21);
+const Value TempoValueEndgame = Value(22);
 
 
 ////