X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmaterial.h;h=7730a4c95b1cf5e1b65a3ab453f3b09190638bcf;hb=2a461b4b745b2542f6e13bab8c60abdb366bc128;hp=bd4183154113d7b48b3fc95301304c41306ca2ab;hpb=b870f5a091793ea423de78e74f5652b9307cfcbd;p=stockfish

diff --git a/src/material.h b/src/material.h
index bd418315..7730a4c9 100644
--- a/src/material.h
+++ b/src/material.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
@@ -49,6 +49,8 @@ class MaterialInfo {
   friend class MaterialInfoTable;
 
 public:
+  MaterialInfo() : key(0) { clear(); }
+
   Value mg_value() const;
   Value eg_value() const;
   ScaleFactor scale_factor(const Position& pos, Color c) const;
@@ -57,7 +59,7 @@ public:
   Value evaluate(const Position& pos) const;
 
 private:
-  void clear();
+  inline void clear();
 
   Key key;
   int16_t mgValue;
@@ -87,7 +89,6 @@ class MaterialInfoTable {
 public:
   MaterialInfoTable(unsigned numOfEntries);
   ~MaterialInfoTable();
-  void clear();
   MaterialInfo* get_material_info(const Position& pos);
 
 private:
@@ -116,20 +117,20 @@ inline Value MaterialInfo::eg_value() const {
 
 
 /// MaterialInfo::clear() resets a MaterialInfo object to an empty state,
-/// with all slots at their default values.
+/// with all slots at their default values but the key.
 
 inline void MaterialInfo::clear() {
 
   mgValue = egValue = 0;
   factor[WHITE] = factor[BLACK] = uint8_t(SCALE_FACTOR_NORMAL);
-  spaceWeight = 0;
   evaluationFunction = NULL;
   scalingFunction[WHITE] = scalingFunction[BLACK] = NULL;
+  spaceWeight = 0;
 }
 
 
 /// MaterialInfo::scale_factor takes a position and a color as input, and
-/// returns a scale factor for the given color.  We have to provide the
+/// returns a scale factor for the given color. We have to provide the
 /// position in addition to the color, because the scale factor need not
 /// to be a constant: It can also be a function which should be applied to
 /// the position. For instance, in KBP vs K endgames, a scaling function
@@ -167,7 +168,7 @@ inline bool MaterialInfo::specialized_eval_exists() const {
 
 
 /// MaterialInfo::evaluate applies a specialized evaluation function
-/// to a given position object.  It should only be called when
+/// to a given position object. It should only be called when
 /// specialized_eval_exists() returns 'true'.
 
 inline Value MaterialInfo::evaluate(const Position& pos) const {