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Helper functions to count material for both sides

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Syntactic sugar: helper functions to count material or pieces for both sides.

No functional change

Closes #1025
This commit is contained in:
snicolet
2017-03-08 18:45:09 -08:00
committed by Joona Kiiski
parent d490bb9973
commit c3d2e6aba9
3 changed files with 17 additions and 7 deletions
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10
src/position.h
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@@ -90,6 +90,7 @@ public:
Square ep_square() const;
bool empty(Square s) const;
template<PieceType Pt> int count(Color c) const;
template<PieceType Pt> int count() const;
template<PieceType Pt> const Square* squares(Color c) const;
template<PieceType Pt> Square square(Color c) const;
@@ -154,6 +155,7 @@ public:
int rule50_count() const;
Score psq_score() const;
Value non_pawn_material(Color c) const;
Value non_pawn_material() const;
// Position consistency check, for debugging
bool pos_is_ok(int* failedStep = nullptr) const;
@@ -236,6 +238,10 @@ template<PieceType Pt> inline int Position::count(Color c) const {
return pieceCount[make_piece(c, Pt)];
}
template<PieceType Pt> inline int Position::count() const {
return pieceCount[make_piece(WHITE, Pt)] + pieceCount[make_piece(BLACK, Pt)];
}
template<PieceType Pt> inline const Square* Position::squares(Color c) const {
return pieceList[make_piece(c, Pt)];
}
@@ -330,6 +336,10 @@ inline Value Position::non_pawn_material(Color c) const {
return st->nonPawnMaterial[c];
}
inline Value Position::non_pawn_material() const {
return st->nonPawnMaterial[WHITE] + st->nonPawnMaterial[BLACK];
}
inline int Position::game_ply() const {
return gamePly;
}