Reel Line made from points back

ReelBack.cs

// https://forum.unity.com/threads/coding-a-2d-extendable-and-retractable-fishline.1586673/#post-9801981
private void ReelBack(List<Vector3> points, float reelValue)
{
    if (reelValue <= 0)
        return;
 
    Vector3 origin = points[0];
    float reel = reelValue;
 
    // find cut point
    int removePointsFromStart = 0;
 
    Vector3 cutPoint = points[0];
 
    for (int i = 1; i < points.Count; i++)
    {
        removePointsFromStart++;
 
        var current = points[i];
 
        var distPrevToCurrent = (current - cutPoint).magnitude;
 
        if (reel >= distPrevToCurrent)
        {
            reel -= distPrevToCurrent;
            cutPoint = current;
        }
        else
        {
            cutPoint = Vector3.Lerp(cutPoint, current, reel / distPrevToCurrent);
            break;
        }
    }
 
    points.RemoveRange(0, removePointsFromStart - 1);
    points[0] = cutPoint;
 
 
    // reel
 
    float dist = (points[0] - points[1]).magnitude;
 
    points[0] = origin;
    float nextDist = 0;
 
    for (int i = 1; i < points.Count; i++)
    {
        if (i < points.Count - 1)
        {
            nextDist = (points[i] - points[i + 1]).magnitude;
        }
 
        points[i] = points[i - 1] + (points[i] - points[i - 1]).normalized * dist;
        dist = nextDist;
    }
 
}