inline class Vect2(private val backer: ULong) {

    val x: Float
        get() = Float.fromBits(backer.shr(32).toInt())

    val y: Float
        get() = Float.fromBits(backer.toInt())

    inline operator fun plus(other: Vect2): Vect2 {
        return Vect2(x + other.x, y + other.y)
    }

    inline operator fun minus(other: Vect2): Vect2 {
        return Vect2(x - other.x, y - other.y)
    }

    inline fun len2(): Float {
        return x * x + y * y
    }

    inline fun len(): Float {
        return sqrt(len2())
    }

    companion object {

        inline operator fun invoke(x: Float, y: Float): Vect2 {
            return Vect2(x.toRawBits().toULong().shl(32).or(y.toRawBits().toULong()))
        }

    }

}