Function cetkaik_yhuap_move_candidates::calculate_movable_positions_for_either_side

pub fn calculate_movable_positions_for_either_side(
    coord: Coord, 
    piece: Piece, 
    board: Board, 
    tam_itself_is_tam_hue: bool
) -> MovablePositions

Returns the list of all possible locations that a piece can move to / step on.

Examples

use cetkaik_yhuap_move_candidates::*;
use cetkaik_core::*;
assert_eq!(
    calculate_movable_positions_for_either_side(
        [2, 0], /* if, at [2,0], */
        relative::Piece::NonTam2Piece {
            color: Color::Huok2,
            prof: Profession::Kua2,
            side: relative::Side::Downward,
        }, /* a black Kua2 belonging to the opponent exists, */
        [
            [
                Some(relative::Piece::NonTam2Piece {
                    color: Color::Huok2,
                    prof: Profession::Gua2,
                    side: relative::Side::Downward,
                }), /* while the opponent's Gua2 is in [0,0] and */
                None,
                None,
                None,
                None,
                None,
                None,
                None,
                None,
            ],
            [None, None, None, None, None, None, None, None, None],
            [None, None, None, None, None, None, None, None, None],
            [None, None, None, None, None, None, None, None, None],
            [None, None, None, None, None, None, None, None, None],
            [None, None, None, None, None, None, None, None, None],
            [
                Some(relative::Piece::NonTam2Piece {
                    color: Color::Huok2,
                    prof: Profession::Kauk2,
                    side: relative::Side::Upward,
                }), /* your Kauk2 in [6,0], */
                None,
                None,
                None,
                None,
                None,
                None,
                None,
                None,
            ],
            [None, None, None, None, None, None, None, None, None],
            [None, None, None, None, None, None, None, None, None],
        ],
        false
    ),
    MovablePositions {
        /* then the opponent's Gua2 can either move one step to the side, */
        finite: vec![[2, 1]],
        infinite: vec![[3, 0], [4, 0], [5, 0], [6, 0], [1, 0], [0, 0]]
        /* or it can run to anywhere from [0,0] to [6,0].
         * Note that you need two calls to this function in order to handle stepping. */
    }
);