private void Update()
{
Transform camTransform = _camera.transform;
Ray ray = new Ray(camTransform.position, camTransform.forward);
if (Physics.Raycast(ray, out var hit, pickupRange, pickupMask))
{
ItemPickup pickup = hit.transform.GetComponent <ItemPickup>();
// Pointing at new target object not the same as previous target
if (_raycastObj != pickup)
{
// Reset previous target material
if (_raycastObj != null)
{
_raycastObj.Highlight(false);
}
// Store target and change material to highlight material
_raycastObj = pickup;
_raycastObj.Highlight(true);
OnLookAt?.Invoke(_raycastObj.ItemName);
}
// Pickup button has been pressed
if (Input.GetButtonDown("Pickup"))
{
if (pickup != null)
{
PickupItem(pickup);
ResetTarget();
}
}
}
/// <summary>
/// Called once the players headset looks at a taget
/// </summary>
public static void LookAt(RaycastHit hit)
{
OnLookAt?.Invoke(hit);
}