protected override void SetNextSection(RailSection next)
{
if(rail == null) {
rail = next; // initial rail
} else {
railQueue.Enqueue(next);
}
PropagateNextSection(next);
}
public void Move()
{
if(railPos == -1) {
/// we're just starting, figure out our initial railPos from
/// how far we are from the rail
railPos = (transform.position - rail.transform.position).magnitude;
}
railPos += Time.deltaTime * speed;
Vector3 newPos = rail.GetPosition(railPos);
if(newPos != transform.position) {
transform.rotation = Quaternion.LookRotation(newPos - transform.position);
}
transform.position = newPos;
float remainder = rail.GetRemainder(railPos);
if(remainder > 0) {
rail = GetNextSection();
railPos = remainder;
if(rail == null) {
Debug.LogError("End of the line!");
Debug.Break();
}
}
}
protected abstract void SetNextSection(RailSection next);
protected void PropagateNextSection(RailSection next)
{
if(nextCar != null) {
nextCar.SetNextSection(next);
}
}
protected override void SetNextSection(RailSection next)
{
throw new System.NotImplementedException("Driver shouldn't get its rail set");
}
