private void Update()
{
HandleMovement();
m_PointedItem?.Highlight(false);
m_PointedItem = null;
Ray ray = new Ray(m_CameraTransform.position, m_CameraTransform.forward);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, m_GrabDistance, m_GrabableMask))
{
m_PointedItem = hit.collider.GetComponentInParent <Grabable>();
if (m_PointedItem)
{
m_PointedItem.Highlight(true);
}
}
if (Input.GetMouseButtonDown(0) && m_GrabbedItem)
{
var gun = m_GrabbedItem.GetComponent <Gun>();
if (gun)
{
gun.Fire();
}
}
if (Input.GetMouseButtonDown(0) && m_PointedItem)
{
m_GrabbedItem = m_PointedItem;
m_GrabbedItem.Highlight(false);
m_GrabbedItem.Grab(m_GrabHook);
}
if (Input.GetMouseButtonDown(1) && m_GrabbedItem)
{
m_GrabbedItem.Release();
m_GrabbedItem = null;
}
if (Input.GetKeyDown(KeyCode.E) && hit.collider)
{
//Debug.Log(hit.collider.gameObject.name);
var button = hit.collider.GetComponentInParent <BigButton>();
if (button)
{
button.Push();
}
}
}
// Find all Grabable objects and Intersect them
// Uses "Grabable" tag for selection purposes. This is probably
// a good place to start profiling for performance improvements.
void TestAllGrabablesForIntersection()
{
GameObject[] grabableObjects = GameObject.FindGameObjectsWithTag("Grabable");
Vector3? intersectionPoint = null;
Grabable closestGrabable = null;
float closestGrabDistance = float.MaxValue;
foreach (GameObject grabableObject in grabableObjects)
{
Grabable grabable = grabableObject.GetComponent <Grabable>();
if (grabable == null)
{
Debug.Log("Object with tag 'grabable' " + grabableObject.name + " does not have a Grabable component");
continue;
}
intersectionPoint = IntersectsPath(grabableObject.GetComponent <Collider>());
if (intersectionPoint != null && DistanceToPoint(intersectionPoint.Value) < closestGrabDistance)
{
closestGrabDistance = DistanceToPoint(intersectionPoint.Value);
closestGrabable = grabable;
}
}
// Short circuit if nothing is changing.
if (currentPointee == closestGrabable)
{
return;
}
// If we're no longer pointing to our currentPointee, stop highlighting.
if (currentPointee != null)
{
currentPointee.Unhighlight(this);
currentPointee = null;
}
// If we found anything, highlight it.
if (closestGrabable != null)
{
closestGrabable.Highlight(this);
currentPointee = closestGrabable;
currentPointeeHandle = intersectionPoint.Value;
}
}
