// Update is called once per frame
void FixedUpdate()
{
// look at the current sphere_path
// if I've reached the head of the queue, then pop off the next element and head that way
if (level.current_sphere_path != null && level.current_sphere_path.Count > 0)
{
CellCoord head = level.current_sphere_path.Peek();
Vector3 target = level.CellCoordToVector3(head);
Vector3 delta = target - transform.position;
bool prevent_overshoot = true;
if (delta.magnitude < 0.1f)
{
}
else
{
// go on a reasonable speed towards the next waypoint
// if it's the last waypoint converge
Vector3 new_position;
if (Math.Abs(delta.x) > 0.1)
{
new_position = new Vector3(transform.position.x + Time.deltaTime * Math.Sign(delta.x) * max_sphere_speed,
target.y,
0.0f);
if (prevent_overshoot)
{
Vector3 new_delta = target - new_position;
if (Math.Sign(new_delta.x) != Math.Sign(delta.x))
{
new_position.x = target.x;
level.current_sphere_path.Dequeue();
}
}
}
else
{
new_position = new Vector3(target.x,
transform.position.y + Time.deltaTime * Math.Sign(delta.y) * max_sphere_speed,
0.0f);
if (prevent_overshoot)
{
Vector3 new_delta = target - new_position;
if (Math.Sign(new_delta.y) != Math.Sign(delta.y))
{
new_position.y = target.y;
level.current_sphere_path.Dequeue();
}
}
}
transform.position = new_position;
}
}
}