Animation update

 private fun animateWin() {
        val valueAnimator = ValueAnimator.ofFloat(1f, 0f)
        valueAnimator.duration = 600
        valueAnimator.addUpdateListener(this)
        valueAnimator.start()
    }
    
override fun onAnimationUpdate(animation: ValueAnimator) {
        val measure = PathMeasure(path, false)
        val offset = (measure.length * (animation.animatedValue as Float))
        paint.pathEffect = createPathEffect(measure.length, offset)
        invalidate()
    }

    private fun createPathEffect(pathLength: Float, offset: Float): PathEffect {
        return DashPathEffect(floatArrayOf(pathLength, pathLength),
                offset)
    }