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Don't store Thread info in Position

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But use the newly introduced local storage
for this. A good code semplification and also
the correct way to go.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2012-04-06 13:46:53 +01:00
parent 699f700162
commit e1919384a2
9 changed files with 48 additions and 63 deletions
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19
src/position.h
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@@ -84,19 +84,14 @@ struct StateInfo {
/// * A counter for detecting 50 move rule draws.
class Position {
// No copy c'tor or assignment operator allowed
Position(const Position&);
Position& operator=(const Position&);
public:
Position() {}
Position(const Position& p, Thread* t) { copy(p, t); }
Position(const std::string& f, bool c960, Thread* t) { from_fen(f, c960, t); }
Position(const Position& p) { *this = p; }
Position(const std::string& f, bool c960) { from_fen(f, c960); }
Position& operator=(const Position&);
// Text input/output
void copy(const Position& pos, Thread* th);
void from_fen(const std::string& fen, bool isChess960, Thread* th);
void from_fen(const std::string& fen, bool isChess960);
const std::string to_fen() const;
void print(Move m = MOVE_NONE) const;
@@ -176,7 +171,6 @@ public:
Color side_to_move() const;
int startpos_ply_counter() const;
bool is_chess960() const;
Thread& this_thread() const;
int64_t nodes_searched() const;
void set_nodes_searched(int64_t n);
template<bool SkipRepetition> bool is_draw() const;
@@ -224,7 +218,6 @@ private:
int64_t nodes;
int startPosPly;
Color sideToMove;
Thread* thisThread;
StateInfo* st;
int chess960;
@@ -434,8 +427,4 @@ inline PieceType Position::captured_piece_type() const {
return st->capturedType;
}
inline Thread& Position::this_thread() const {
return *thisThread;
}
#endif // !defined(POSITION_H_INCLUDED)