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Introduce SimpleHash class

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And use it for pawns and material infos.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-01-07 10:34:16 +01:00
parent 803c8e0be3
commit 0ddf84870a
5 changed files with 47 additions and 71 deletions
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16
src/material.h
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@@ -27,6 +27,7 @@
#include "endgame.h"
#include "position.h"
#include "tt.h"
////
@@ -67,26 +68,17 @@ private:
Phase gamePhase;
};
/// The MaterialInfoTable class represents a pawn hash table. It is basically
/// just an array of MaterialInfo objects and a few methods for accessing these
/// objects. The most important method is get_material_info, which looks up a
/// position in the table and returns a pointer to a MaterialInfo object.
/// The MaterialInfoTable class represents a pawn hash table. The most important
/// method is get_material_info, which returns a pointer to a MaterialInfo object.
class EndgameFunctions;
class MaterialInfoTable {
MaterialInfoTable(const MaterialInfoTable&);
MaterialInfoTable& operator=(const MaterialInfoTable&);
class MaterialInfoTable : public SimpleHash<MaterialInfo, MaterialTableSize> {
public:
MaterialInfoTable();
~MaterialInfoTable();
MaterialInfo* get_material_info(const Position& pos);
static Phase game_phase(const Position& pos);
private:
MaterialInfo* entries;
EndgameFunctions* funcs;
};