// Update is called once per frame
void Update()
{
// look under the mouse for a tooltip source
current = null;
Vector2 pos = Input.mousePosition;
GameObject go = GetObjectUnderPos(pos);
if (go)
{
// found an object...
current = go.GetComponent <ITooltip>();
if (current != null)
{
tooltipObject.SetActive(true);
// we need this to force a recalculation of the text size to propagate up to the parent frame
toolTipText.text = "";
// set the text to the tooltip one
toolTipText.text = current.GetTip();
// poisiton at the mouse
toolTipTransform.position = go.transform.position;
// make it point inwards to the centre of the screen
toolTipTransform.pivot = new Vector2(pos.x > Screen.width / 2 ? 1 : 0,
pos.y > Screen.height / 2 ? 1 : 0);
}
}
// turn the tooltip on or off based on whether we have a thing under the mouse
tooltipObject.SetActive(current != null);
}
