static void generate_one_dir(piece_walk_type part, move_filter_criterion_type criterion)
{
numecoup const savenbcou = CURRMOVE_OF_PLY(nbply);
move_generation_current_walk = part;
generate_moves_for_piece_based_on_walk();
move_generator_filter_moves(savenbcou,criterion);
}
/* Try to solve in solve_nr_remaining half-moves.
* @param si slice index
* @note assigns solve_result the length of solution found and written, i.e.:
* previous_move_is_illegal the move just played is illegal
* this_move_is_illegal the move being played is illegal
* immobility_on_next_move the moves just played led to an
* unintended immobility on the next move
* <=n+1 length of shortest solution found (n+1 only if in next
* branch)
* n+2 no solution found in this branch
* n+3 no solution found in next branch
* (with n denominating solve_nr_remaining)
*/
void bgl_enforcer_solve(slice_index si)
{
TraceFunctionEntry(__func__);
TraceFunctionParam("%u",si);
TraceFunctionParamListEnd();
move_generator_filter_moves(MOVEBASE_OF_PLY(nbply),&is_move_within_bounds);
pipe_solve_delegate(si);
TraceFunctionExit(__func__);
TraceFunctionResultEnd();
}
/* Try to solve in solve_nr_remaining half-moves.
* @param si slice index
* @note assigns solve_result the length of solution found and written, i.e.:
* previous_move_is_illegal the move just played is illegal
* this_move_is_illegal the move being played is illegal
* immobility_on_next_move the moves just played led to an
* unintended immobility on the next move
* <=n+1 length of shortest solution found (n+1 only if in next
* branch)
* n+2 no solution found in this branch
* n+3 no solution found in next branch
* (with n denominating solve_nr_remaining)
*/
void grid_remove_illegal_moves_solve(slice_index si)
{
TraceFunctionEntry(__func__);
TraceFunctionParam("%u",si);
TraceFunctionParamListEnd();
move_generator_filter_moves(MOVEBASE_OF_PLY(nbply),&is_not_in_same_cell);
pipe_solve_delegate(si);
TraceFunctionExit(__func__);
TraceFunctionResultEnd();
}
/* Remove duplicate moves generated for a single piece.
* @param last_move_of_prev_piece index of last move of previous piece
*/
void remove_duplicate_moves_of_single_piece(numecoup last_move_of_prev_piece)
{
if (current_mark==UINT_MAX)
{
square i;
for (i = square_a1; i!=square_h8; ++i)
square_marks[i] = 0;
current_mark = 1;
}
else
++current_mark;
move_generator_filter_moves(last_move_of_prev_piece,&is_not_duplicate);
}
