pub const PLAYER_DAWN :u8 = 0;
pub const PLAYER_DUSK :u8 = 1;

pub const PIECES_TOTAL   :usize = 40;
pub const PIECES_COUNT   :usize = 8;
pub const PIECE_NONE     :u8 = PIECES_COUNT as u8 + 1;
pub const PIECE_MILITIA  :u8 = 0;
pub const PIECE_LANCE    :u8 = 1;
pub const PIECE_KNIGHT   :u8 = 2;
pub const PIECE_TOWER    :u8 = 3;
pub const PIECE_CASTLE   :u8 = 4;
pub const PIECE_DRAGON   :u8 = 5;
pub const PIECE_BEHEMOTH :u8 = 6;
pub const PIECE_OMEN     :u8 = 7;