Class: ChessEngine::Piece

Inherits:
Object
  • Object
show all
Defined in:
lib/chess_engine/piece.rb

Direct Known Subclasses

Elephant, King, Knight, Pawn, Queen, Rook

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(color) ⇒ Piece

Returns a new instance of Piece.



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# File 'lib/chess_engine/piece.rb', line 6

def initialize(color)
  @color = color
  @moves_count = 0
end

Instance Attribute Details

#color ⇒ Object (readonly)

Returns the value of attribute color.



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# File 'lib/chess_engine/piece.rb', line 3

def color
  @color
end

#moves_count ⇒ Object

Returns the value of attribute moves_count.



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# File 'lib/chess_engine/piece.rb', line 4

def moves_count
  @moves_count
end

#symbol ⇒ Object (readonly)

Returns the value of attribute symbol.



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# File 'lib/chess_engine/piece.rb', line 3

def symbol
  @symbol
end

Instance Method Details

#beats_diagonally? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chess_engine/piece.rb', line 15

def beats_diagonally?
  elephant? || queen?
end

#beats_straight? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chess_engine/piece.rb', line 19

def beats_straight?
  rook? || queen?
end

#inspect ⇒ Object 



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# File 'lib/chess_engine/piece.rb', line 11

def inspect
  "#{self.class}:#{@color}"
end