// cast a ray in the specified direction and call any SampleController.TriggerEnter found
private void Scan(Vector3 direction)
{
// Draw a debug ray for the scanner line
Debug.DrawRay(transform.position, direction);
Ray origin = new Ray(transform.position, direction);
// Get a Raycast Hit (and save it for the hinge position)
if (Physics.Raycast(origin, out hit, 100))
{
SelectionController sampleHit = hit.collider.gameObject.GetComponent <SelectionController>();
// If something is already indicated, check if it's different from currently indicated
if (indicated != null && !indicated.Equals(sampleHit))
{
indicated.TriggerLeave();
}
// Debug.Log("There is " + hit.collider.gameObject.name + " detected");
indicated = sampleHit;
if (indicated != null)
{
indicated.TriggerEnter(hit.collider.gameObject);
}
}
else if (indicated)
{
indicated.TriggerLeave();
indicated = null;
}
}
