private void Update()
{
if (Input.GetMouseButtonDown(0))
{
lastSegmentPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
lastSegmentPosition.z = 0;
var stemPositions = new List <Vector3>();
stemPositions.Add(lastSegmentPosition);
mainStem.SetStemPositions(stemPositions);
}
else if (Input.GetMouseButton(0))
{
var newPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
newPosition.z = 0;
var delta = newPosition - lastSegmentPosition;
if (delta.magnitude > segmentLength)
{
lastSegmentPosition = newPosition;
mainStem.AddStemPosition(newPosition);
}
}
if (Input.GetMouseButtonDown(1))
{
mainStem.RemoveStemPosition();
}
}
