Class: Arcade::Velocity

Inherits:
Vector
  • Object
show all
Defined in:
lib/arcade/vector.rb

Constant Summary collapse

HORIZ_REFLECT = 
Matrix[[-1,0]
VERT_REFLECT = 


ZERO =








Instance Method Summary
collapse






Instance Method Details





#reflect_horizontally ⇒ Object










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# File 'lib/arcade/vector.rb', line 7

def reflect_horizontally
  Arcade::Velocity[*(HORIZ_REFLECT * self).to_a]
end












#reflect_vertically ⇒ Object










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# File 'lib/arcade/vector.rb', line 11

def reflect_vertically
  Arcade::Velocity[*(VERT_REFLECT * self).to_a]
end












#zero? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'lib/arcade/vector.rb', line 15

def zero?
  self.eql? ZERO
end