// 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;
}
}
// activate reticles at all the touchpoints
private void TouchStart(ControlData controlData)
{
TouchData[] touches = controlData.touches;
ScreenData screen = controlData.screen;
// deactivate the reticles
foreach (GameObject retic in reticles)
{
retic.SetActive(false);
}
// If there's an item indicated, move the indicated to selected status
if (indicated != null)
{
selected = indicated;
Debug.Log("selected indicated: " + indicated.gameObject.name);
if (hinge)
{
hinge.transform.position = hit.point;
hinge.connectedBody = selected.gameObject.GetComponent <Rigidbody>();
}
}
foreach (TouchData touch in touches)
{
int touchIndex = Int32.Parse(touch.identifier);
if (touchIndex < reticles.Length)
{
// Activate the reticle
reticles[touchIndex].SetActive(true);
// Move the reticle to the indicated relative touch location
reticles[touchIndex].transform.localPosition = TouchToScreen(touch, screen);
}
}
}