C++ (Cpp) white_piece_on示例

示例#1

文件： intercept_check_by_black.c 项目： Die9teWoge/popeye

/* Intercept a check to the white king with a white piece
 * @param dir_from_rider direction from rider giving check to white king
 * @param go_on what to do after each successful interception?
 */
static void white_piece(slice_index si, int dir_from_rider, void (*go_on)(slice_index si))
{
  square where_to_intercept;

  TraceFunctionEntry(__func__);
  TraceFunctionParam("%d",dir_from_rider);
  TraceFunctionParamListEnd();

  for (where_to_intercept = being_solved.king_square[White]-dir_from_rider;
       is_square_empty(where_to_intercept);
       where_to_intercept -= dir_from_rider)
    if (nr_reasons_for_staying_empty[where_to_intercept]==0)
      white_piece_on(si,where_to_intercept,go_on);

  TraceFunctionExit(__func__);
  TraceFunctionResultEnd();
}

示例#2

文件： intercept_guard_by_white.c 项目： punund/popeye

/* Intercept with a white piece
 * @param target guard of what square
 * @param dir_from_rider direction from rider giving check to black king
 * @param go_on what to do after each successful interception?
 */
static void white_piece(square target, int dir_from_rider, void (*go_on)(void))
{
  square const start = target-dir_from_rider;
  boolean const is_diagonal = SquareCol(start)==SquareCol(target);
  square where_to_intercept;

  TraceFunctionEntry(__func__);
  TraceSquare(target);
  TraceFunctionParam("%d",dir_from_rider);
  TraceFunctionParamListEnd();

  for (where_to_intercept = start;
       is_square_empty(where_to_intercept);
       where_to_intercept -= dir_from_rider)
    if (nr_reasons_for_staying_empty[where_to_intercept]==0)
      white_piece_on(where_to_intercept,is_diagonal,go_on);

  TraceFunctionExit(__func__);
  TraceFunctionResultEnd();
}