// Update is called once per frame
void Update()
{
//Get middle of the screen
int x = Screen.width / 2;
int y = Screen.height / 2;
Ray InteractableRay = camera.ScreenPointToRay(new Vector3(x, y, 0));
RaycastHit hit;
//Cast on all "Items" (layer 10)
if (Physics.Raycast(InteractableRay, out hit, 5, 1 << 10))
{
//All Items should use IInteractable interface, and implement LookAt and Interact functions.
IInteractable obj = hit.transform.gameObject.GetComponent <IInteractable>();
obj.LookAt();
if (Input.GetButtonDown("Use"))
{
obj.Interact();
}
}
else
//Cast on all transition items (layer 8)
if (Physics.Raycast(InteractableRay, out hit, 5, 1 << 8))
{
//All transition items will have TransitionScript, so we grab that script and execute it's functions.
TransitionScript obj = hit.transform.gameObject.GetComponent <TransitionScript>();
obj.AimAt();
if (Input.GetButtonDown("Use"))
{
obj.Interact();
}
}
else //if we haven't hit anything, clear the string so we don't have leftover messages when not aiming at anything.
{
HUDScript.AimedObjectString = "";
}
}
