protected override void GameKeyDown(XKeyboardEventArgs args)
{
if (!m_bkeydown)
{
Console.WriteLine("按下键：" + args.GetKey());
m_bkeydown = true;
}
if (args.GetKey() == XKeys.Escape)
{
SetGameOver(true);
}
}
protected override void GameKeyUp(XKeyboardEventArgs args)
{
Console.WriteLine("释放键：" + args.GetKey());
m_bkeydown = false;
}