class JustShogi::Fuhyou
Fuhyou
¶ ↑
The piece that moves forward one space.
Public Instance Methods
destinations(square, game_state)
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All the squares that the piece can move to and/or capture.
@param [Square] square
the origin square.
@param [GameState] game_state
the current game state.
@return [SquareSet]
# File lib/just_shogi/pieces/fuhyou.rb, line 19 def destinations(square, game_state) game_state.squares.in_range(square, 1).in_direction(square, forwards_direction).orthogonal(square).unoccupied_or_occupied_by_opponent(player_number).unblocked(square, game_state.squares) end
has_legal_moves_from_y(y)
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# File lib/just_shogi/pieces/fuhyou.rb, line 23 def has_legal_moves_from_y(y) if player_number == 1 y != 0 else y != 8 end end