private void Update()
{
// Don't fall through UI Buttons
if (EventSystem.current.IsPointerOverGameObject())
{
return;
}
// Left Button
if (Input.GetMouseButtonDown(0))
{
Ray ray = m_camera.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
// Debug.Log("We hit " + hit.collider.name + " at " + hit.point);
Interactable interactable = hit.collider.gameObject.GetComponent <Interactable>();
if (interactable != null && interactable.Item != null)
{
if (m_itemBeingHeld == null)
{
if (interactable.IsTakeable())
{
m_deferredAction = ActionType.Take;
}
else if (interactable.IsUseable())
{
m_deferredAction = ActionType.Use;
}
}
else
{
bool isItemsUseableHere = interactable.CanBeUsedWith(m_itemBeingHeld);
if (isItemsUseableHere)
{
m_deferredAction = ActionType.Use;
}
else
{
return;
}
}
SetFocus(interactable);
}
else
{
m_motor.MoveToPoint(hit.point);
RemoveFocus();
}
}
}
// Right Button
if (Input.GetMouseButtonDown(1))
{
if (m_itemBeingHeld != null)
{
ReleaseItem();
return;
}
Ray ray = m_camera.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
// Debug.Log("We hit " + hit.collider.name + " at " + hit.point);
Interactable interactable = hit.collider.gameObject.GetComponent <Interactable>();
if (interactable == null)
{
m_motor.MoveToPoint(hit.point);
RemoveFocus();
}
else
{
LookAtItem(interactable.Item);
}
}
}
}