private static HandleTouchInfoDelegate TouchAreaHandlerWithEvents(OverlapPointDelegate overlapPoint, HandleTouchEventDelegate handler, Camera camera = null)
{
return(touch =>
{
bool overlap = overlapPoint(touch.WorldPosition(camera));
bool overlapLastFrame = overlapPoint(touch.LastWorldPosition(camera));
if (overlap && overlapLastFrame)
{
handler(touch, ETouchEventType.IN);
}
if (overlap && !overlapLastFrame)
{
handler(touch, ETouchEventType.ENTER);
}
if (!overlap && overlapLastFrame)
{
handler(touch, ETouchEventType.EXIT);
}
});
}
public void ListenForTouchesOnOverlapWithEvents(OverlapPointDelegate overlapPoint, HandleTouchEventDelegate handler, Camera camera = null)
{
ListenForTouches(TouchAreaHandlerWithEvents(overlapPoint, handler, camera));
}
