private void InsertNewPoint()
{
if (selectedIndex < 0 || selectedIndex >= spline.Count)
{
return;
}
if (spline.Count == 0)
{
AddNewPoint();
}
else
{
Vector2 pos = Vector2.zero;
if (selectedIndex == 0)
{
// Insert at start
// If nothing to project, just down & left
if (spline.Count == 1)
{
pos = spline.GetPoint(0) - Vector2.up * 2.0f - Vector2.right * 2.0f;
}
else
{
// Extended from previous & varied a little
// rotate left/right alternately for interest
Vector2 tangent = spline.Derivative(0);
pos = spline.GetPoint(0) - tangent * 2f;
}
}
else
{
// split half way between previous and selected
pos = spline.Interpolate(selectedIndex - 1, 0.5f);
}
spline.InsertPoint(selectedIndex, pos);
}
}
protected override void Update()
{
if (!IsAlive)
{
bossDoor.gameObject.SetActive(false);
}
base.Update();
if (awake)
{
pathPosition += speed * Time.deltaTime;
}
pathPosition = Mathf.Repeat(pathPosition, path.Length);
float t = path.DistanceToLinearT(pathPosition);
transform.position = path.transform.TransformPoint(path.Interpolate(t));
Vector3 derivative = path.transform.TransformDirection(path.Derivative(t));
transform.rotation = Quaternion.LookRotation(Vector3.forward, new Vector3(derivative.y, -derivative.x));
}
