void Update()
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, 100f, LayerMask.value))
{
var gameObject = hit.collider.gameObject;
// NB: only for blocking interactions.
if (gameObject.tag == "InteractionCollider")
{
return;
}
if (gameObject != currentHover)
{
currentHover = gameObject;
OnHoverUpdate.Invoke(currentHover);
}
}
else
{
if (currentHover != null)
{
currentHover = null;
OnHoverUpdate.Invoke(null);
}
}
}
private void UpdateItemInView()
{
if (enableDebug)
{
Debug.DrawRay(camComp.transform.position, camComp.transform.forward, Color.green);
}
//Perform ray cast to see if there are any interactables in front of the player
RaycastHit RayHit;
bool rayHit = Physics.Raycast(camComp.transform.position, camComp.transform.forward, out RayHit, interactRange, layerMask);
if (rayHit)
{
GameObject HitObject = RayHit.collider.gameObject;
if (HitObject != itemInView)
{
//Update interactable in view if valid and return
Interactable interactable = HitObject.GetComponent <Interactable>();
if (interactable)
{
itemInView = interactable;
}
else if (itemInView != null)
{
itemInView = null;
}
OnHoverUpdate?.Invoke(itemInView);
}
}
else if (itemInView)
{
//Clear the last item in view
itemInView = null;
OnHoverUpdate?.Invoke(itemInView);
}
}
