void Update()
{
if (Input.GetButtonDown("Fire1"))
{
InteractableItem hit = RayCastFromCamera();
if (hit != null)
{
hit.OnClickEnter(GetMouseUIPosition());
currentClickedItem = hit;
}
}
else if (Input.GetButtonUp("Fire1"))
{
if (currentClickedItem != null)
{
currentClickedItem.OnClickExit(GetMouseUIPosition());
currentClickedItem = null;
}
}
else if (currentClickedItem != null)
{
currentClickedItem.OnClickStay(GetMouseUIPosition());
}
}