Class: Nimo::Behavior::Velocity

Inherits:
Struct
  • Object
show all
Defined in:
lib/nimo/behavior/with_velocity.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/nimo/behavior/with_velocity.rb', line 3

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/nimo/behavior/with_velocity.rb', line 3

def y
  @y
end

Instance Method Details

#adjust(radian) ⇒ Object 



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# File 'lib/nimo/behavior/with_velocity.rb', line 4

def adjust(radian)
  xl = Math::cos(radian)*self.x - Math::sin(radian)*self.y
  yl = Math::sin(radian)*self.x + Math::cos(radian)*self.y
  self.x = xl
  self.y = yl
end