// Vector
// v0.2

var x = 0
var y = 0

func Init(_x, _y)
  x = _x
  y = _y

func ToString()
  return "[" + x + ", " + y + "]"

func Add(otherVect)
  x = x + otherVect.x
  y = y + otherVect.y

func Subtract(otherVect)
  x = x - otherVect.x
  y = y - otherVect.y

func GetDistance(otherVect)
  var deltaX = x - otherVect.x
  var deltaY = y - otherVect.y
  var solution = math.Sqrt(math.Pow(deltaX, 2) + math.Pow(deltaY, 2))
  return solution