void Update()
{
if (Time.time > startTime + delay)
{
// get children positions as ratios
var maxDist = math1.Math.GetDistance();
List <Transform> trList = new List <Transform>();
List <float> ratioList = new List <float>();
foreach (Transform t in transform)
{
if (t != transform)
{
// get current position ratio
float curDist;
math1.CalcPositionByClosestPoint(t.localPosition, out curDist); // compare using local position
var curRatio = curDist / maxDist;
trList.Add(t);
ratioList.Add(curRatio);
}
}
// useful distances
maxDist = math1.Math.GetDistance();
var spacingRatio = spacing / maxDist;
float deltaRatio = Time.deltaTime * speed / maxDist;
// update positions in curve
float ratio = 1f + spacingRatio - 0.01f;
for (int j = 0; j < trList.Count && j < ratioList.Count; j++)
{
ratio = Mathf.Min(ratioList[j] + deltaRatio, ratio - spacingRatio);
var pos = math1.CalcByDistanceRatio(BGCurveBaseMath.Field.Position, ratio);
trList[j].localPosition = pos; // set via local position
// if ratio is close to 1.0, remove from list of children and zoom to player
if (handleIdle && ratio >= .95f)
{
trList[j].parent = null;
gameCtrl.EnemyIdle(trList[j].gameObject);
}
}
}
}