IEnumerator ClickListener()
{
while (mouse_over)
{
if (clickable.can_click && Input.GetMouseButtonDown(0))
{
clickable.OnLeftClickDown();
bool mouse_left = false;
while (clickable.can_click && !Input.GetMouseButtonUp(0))
{
mouse_left = !mouse_over || mouse_left || clickable.must_drag;
if (mouse_left)
{
clickable.OnHoldDrag(OverObject(), OverPosition());
}
yield return(null);
}
if (!mouse_left)
{
clickable.OnClick();
}
else
{
clickable.OnFinishDrag(OverObject(), OverPosition());
}
clickable.OnEndClick();
}
yield return(null);
}
}