- while (movesPicked < numOfMoves)
- {
- bestIndex = find_best_index();
-
- if (bestIndex != -1)
- {
- move = moves[bestIndex].move;
- moves[bestIndex] = moves[movesPicked++];
- return move;
- }
- }
- break;
-
- case PH_BAD_CAPTURES:
- assert(!pos.is_check());
- assert(badCapturesPicked >= 0);
- // It's probably a good idea to use SEE move ordering here, instead
- // of just picking the first move. FIXME
- while (badCapturesPicked < numOfBadCaptures)
- {
- move = badCaptures[badCapturesPicked++].move;
- if ( move != ttMove
- && move != mateKiller
- && pos.pl_move_is_legal(move, pinned))
- return move;
- }
- break;
-
- case PH_QCAPTURES:
- assert(!pos.is_check());
- assert(movesPicked >= 0);
- while (movesPicked < numOfMoves)
- {
- bestIndex = (movesPicked < 4 ? find_best_index() : movesPicked);
-
- if (bestIndex != -1)
- {
- move = moves[bestIndex].move;
- moves[bestIndex] = moves[movesPicked++];
- // Remember to change the line below if we decide to hash the qsearch!
- // Maybe also postpone the legality check until after futility pruning?
- if (/* move != ttMove && */ pos.pl_move_is_legal(move, pinned))
- return move;
- }
- }
- break;
-
- case PH_QCHECKS:
- assert(!pos.is_check());
- assert(movesPicked >= 0);
- // Perhaps we should do something better than just picking the first
- // move here? FIXME
- while (movesPicked < numOfMoves)
- {
- move = moves[movesPicked++].move;
- // Remember to change the line below if we decide to hash the qsearch!
- if (/* move != ttMove && */ pos.pl_move_is_legal(move, pinned))
- return move;
- }
- break;