public void Update(GameTime gametime)
{
switch (_state)
{
case BillboardStateEnum.Drop:
_fontY += 10;
if (_fontY >= 200)
{
_fontY = 200;
_counter.Start();
}
if (_counter.ElapsedMilliseconds >= 1500)
{
_state = BillboardStateEnum.Rise;
_counter.Stop();
_counter.Reset();
}
break;
case BillboardStateEnum.Rise:
_fontY -= 10;
if (_fontY <= -200)
{
_fontY = -200;
}
break;
}
}
public void StartBillBoard(string text)
{
_titles.Text = text;
_fontY = -200;
_state = BillboardStateEnum.Drop;
}