Step4AssembleAnimation_2.kt

    Spacer(
        ...
        .drawBehind {
            …
            // A rotation section of a clock hand
            rotate(animationAngle, pivot = center){
                // Drawing a clock hand itself
                drawLine(
                    color = Color.White,
                    start = center,
                    end = endOffset,
                    strokeWidth = strokeWidth,
                )
                
                // Drawing a clock hand
                if (assembleValue != -1f) {
                    val positionY = halfStroke +
                            calculateAssembleDistance(stepHeight, currentHour) *
                            assembleValue

                    val start = Offset(size.width / 2, positionY - halfStroke)
                    val end = Offset(size.width / 2, positionY + halfStroke)
                    drawLine(
                        color = Color.White,
                        start = start,
                        end = end,
                        strokeWidth = strokeWidth
                    )
                }
… 
}})