void Update( )
{
GameObject currentlyLookintAt = LookForInteractableObject( );
if (currentlyLookintAt)
{
helpLabel.text = "Looking at: " + currentlyLookintAt.name;
crosshair.CanIntaract();
if (Input.GetMouseButtonDown(0)) // We have an IInteractable and we pressed LMB
{
currentlyLookintAt.GetComponent <IInteractable>()?.OnPress();
pressing = true;
}
if (Input.GetMouseButtonUp(0)) // We have an IInteractable and we released LMB
{
currentlyLookintAt.GetComponent <IInteractable>()?.OnRelease();
pressing = false;
}
}
else
{
helpLabel.text = "Nothing to interact with...";
crosshair.Normal();
}
if (currentlyLookintAt != lastLookedObject && lastLookedObject && pressing) // We moved away so we treat it as release of LMB
{
lastLookedObject.GetComponent <IInteractable>( )?.OnRelease( );
pressing = false;
}
if (currentlyLookintAt == lastLookedObject) // Do nothing, we are still looking at the same thing
{
return;
}
if (currentlyLookintAt)
{
currentlyLookintAt.GetComponent <IInteractable>( )?.OnOverEnter( );
}
if (lastLookedObject)
{
lastLookedObject.GetComponent <IInteractable>( )?.OnOverExit( );
}
lastLookedObject = currentlyLookintAt;
}