Class: Point

Inherits:
Struct
  • Object
show all
Defined in:
lib/pieces.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#x ⇒ Object

Returns the value of attribute x

Returns:

  • (Object) —

    the current value of x



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# File 'lib/pieces.rb', line 75

def x
  @x
end

#y ⇒ Object

Returns the value of attribute y

Returns:

  • (Object) —

    the current value of y



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# File 'lib/pieces.rb', line 75

def y
  @y
end

Instance Method Details

#+(other) ⇒ Object 



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# File 'lib/pieces.rb', line 76

def +(other)
  Point[y + other.y, x + other.x]
end

#-(other = nil) ⇒ Object 



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# File 'lib/pieces.rb', line 80

def -(other = nil)
  return Point[-y, -x] if other.nil?
  Point[y - other.y, x - other.x]
end