protected virtual void Update()
{
// Get the fingers we want to use
var fingers = Use.GetFingers(true);
for (var i = 0; i < fingers.Count; i++)
{
var finger = fingers[i];
if (LeanFingerData.Exists(fingerDatas, finger) == false)
{
// Too many active links?
if (MaxTrails >= 0 && LeanFingerData.Count(fingerDatas) >= MaxTrails)
{
continue;
}
if (Prefab != null)
{
// Spawn and activate
var clone = Instantiate(Prefab);
clone.gameObject.SetActive(true);
// Register with FingerData
var fingerData = LeanFingerData.FindOrCreate(ref fingerDatas, finger);
fingerData.Line = clone;
fingerData.Age = 0.0f;
fingerData.Width = Prefab.widthMultiplier;
}
}
}
// Update all FingerData
for (var i = fingerDatas.Count - 1; i >= 0; i--)
{
var fingerData = fingerDatas[i];
if (fingerData.Line != null)
{
UpdateLine(fingerData, fingerData.Finger, fingerData.Line);
if (fingerData.Age >= FadeTime)
{
Destroy(fingerData.Line.gameObject);
fingerDatas.RemoveAt(i);
}
}
else
{
fingerDatas.RemoveAt(i);
}
}
}