/// <summary>
/// 响应键盘释放事件
/// Invoke (https://msdn.microsoft.com/zh-cn/library/zyzhdc6b.aspx)
/// </summary>
/// <param name="args"></param>
private void OnKeyUp(XKeyboardEventArgs args)
{
XKeyboardHandler <XKeyboardEventArgs> temp = m_keyUp;
if (temp != null)
{
temp.Invoke(args);
}
}
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);
}
}
public void KeyboardEventsHandler()
{
XKeyboardEventArgs e;
XKeys xKeyDown = GetCurDownKey();
if (xKeyDown != XKeys.None)
{
// 有新的按键被按下
this.m_oldKey = xKeyDown;
e = new XKeyboardEventArgs(xKeyDown);
this.OnKeyDown(e);
}
else if (this.m_oldKey != XKeys.None && !isKeyDown(this.m_oldKey))
{
// 有旧的按键被释放
e = new XKeyboardEventArgs(this.m_oldKey);
this.OnKeyUp(e);
this.m_oldKey = XKeys.None;
}
}
protected override void GameKeyUp(XKeyboardEventArgs args)
{
Console.WriteLine("释放键：" + args.GetKey());
m_bkeydown = false;
}
/// 键盘释放虚拟函数
protected virtual void GameKeyUp(XKeyboardEventArgs e)
{
// 此处处理键盘释放事件
}
/// 键盘按下虚拟函数
protected virtual void GameKeyDown(XKeyboardEventArgs e)
{
// 此处处理键盘按下事件
}
