X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmaterial.h;h=535c216c0742053ecaa852923be264f4d9068e19;hp=9d2175c1038c6d35142faf8d7704e9d24a2af237;hb=85a7456bd7e8a1a01cdbfa8f4b6fb563d15a37c6;hpb=9fc602bae74b8e09bd45ace3b42a8ce84d56b23c diff --git a/src/material.h b/src/material.h index 9d2175c1..535c216c 100644 --- a/src/material.h +++ b/src/material.h @@ -27,13 +27,14 @@ #include "endgame.h" #include "position.h" -#include "scale.h" //// //// Types //// +const int MaterialTableSize = 1024; + /// MaterialInfo is a class which contains various information about a /// material configuration. It contains a material balance evaluation, /// a function pointer to a special endgame evaluation function (which in @@ -49,8 +50,6 @@ class MaterialInfo { friend class MaterialInfoTable; public: - MaterialInfo() : key(0) { clear(); } - Score material_value() const; ScaleFactor scale_factor(const Position& pos, Color c) const; int space_weight() const; @@ -59,8 +58,6 @@ public: Value evaluate(const Position& pos) const; private: - inline void clear(); - Key key; int16_t value; uint8_t factor[2]; @@ -78,15 +75,17 @@ class EndgameFunctions; class MaterialInfoTable { + MaterialInfoTable(const MaterialInfoTable&); + MaterialInfoTable& operator=(const MaterialInfoTable&); + public: - MaterialInfoTable(unsigned numOfEntries); + MaterialInfoTable(); ~MaterialInfoTable(); MaterialInfo* get_material_info(const Position& pos); static Phase game_phase(const Position& pos); private: - unsigned size; MaterialInfo* entries; EndgameFunctions* funcs; }; @@ -105,20 +104,6 @@ inline Score MaterialInfo::material_value() const { return make_score(value, value); } - -/// MaterialInfo::clear() resets a MaterialInfo object to an empty state, -/// with all slots at their default values but the key. - -inline void MaterialInfo::clear() { - - value = 0; - factor[WHITE] = factor[BLACK] = uint8_t(SCALE_FACTOR_NORMAL); - 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 /// position in addition to the color, because the scale factor need not