Class: EightyOne::Board::Movement

Inherits:

Object

• Object
• EightyOne::Board::Movement

Includes:

Helper

Defined in:

lib/eighty-one/board.rb

Instance Method Summary

• #initialize(board, col, row) ⇒ Movement constructor

  A new instance of Movement.

• #to(col, row) ⇒ Object

Methods included from Helper

#assert

Constructor Details

#initialize(board, col, row) ⇒ Movement

Returns a new instance of Movement.

# File 'lib/eighty-one/board.rb', line 172

def initialize(board, col, row)
  @from = [col, row]
  @board = board
  @piece = board.at(col, row)
end

Instance Method Details

#to(col, row) ⇒ Object

# File 'lib/eighty-one/board.rb', line 178

def to(col, row)
  if @board.dests_from(*@from).include?([col, row])
    @board[*@from] = nil
    @board.place(@piece, col, row)
  else
    raise CantGetMovement.new
  end
end