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simplify pos_clear

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Bruno Raoult
2024-07-25 09:24:31 +02:00
parent beaa68cb10
commit e5a9303d08
1 changed files with 4 additions and 21 deletions
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25
src/position.c
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@@ -100,31 +100,14 @@ pos_t *pos_clear(pos_t *pos)
# ifdef DEBUG_POS
printf("size(pos_board=%lu elt=%lu\n", sizeof(pos->board), sizeof(int));
# endif
pos->node_count = 0;
pos->turn = WHITE;
memset(pos, 0, sizeof (pos_t));
/* move_do/undo position state */
pos->key = 0;
/* non-zero values */
pos->en_passant = SQUARE_NONE;
pos->castle = 0;
pos->clock_50 = 0;
pos->plycount = 0;
pos->move = MOVE_NONE;
pos->captured = NO_PIECE;
for (square_t sq = A1; sq <= H8; ++sq)
pos->board[sq] = EMPTY;
for (color_t color = WHITE; color <= BLACK; ++color) {
for (piece_type_t piece = 0; piece <= KING; ++piece)
pos->bb[color][piece] = 0;
//pos->controlled[color] = 0;
pos->king[color] = SQUARE_NONE;
}
pos->checkers = 0;
pos->pinners = 0;
pos->blockers = 0;
pos->king[WHITE] = SQUARE_NONE;
pos->king[BLACK] = SQUARE_NONE;
return pos;
}