private IEnumerator CheckAlignment()
{
// Continue looping until the game is no longer running.
while (m_IsGameRunning)
{
// If there is a current ring, set it to be unaligned by default.
if (m_CurrentRing)
m_CurrentRing.ShipAligned = false;
// Create a ray forward from the flyer's current position.
Ray ray = new Ray (transform.position, Vector3.forward);
RaycastHit hit;
// Spherecast along the ray.
if (Physics.SphereCast (ray, m_Radius, out hit))
{
// Try to find a ring on the hit object.
Ring ring = hit.transform.GetComponent<Ring> ();
// If it is a ring...
if (ring)
{
// ... set it as the current ring and the flyer is aligned with it.
m_CurrentRing = ring;
m_CurrentRing.ShipAligned = true;
}
}
// Wait until next frame.
yield return null;
}
}
private void HandleRingRemove(Ring ring)
{
// Now the ring has been removed, unsubscribe from the event.
ring.OnRingRemove -= HandleRingRemove;
// Remove the ring from it's collection.
m_Rings.Remove(ring);
// Return the ring to its object pool.
m_RingObjectPool.ReturnGameObjectToPool(ring.gameObject);
}