private void elementMove(object obj)
{
TetrisElement telement = obj as TetrisElement;
while (isRunning && telement != null)
{
if (!isMove)
{
telement = TetrisFactory.move(tcontainer, telement, TetrisDirection.DEFAULT);
}
Thread.Sleep(500);
}
element = telement;
}
/// <summary>
/// 后台线程执行
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BgWorker_DoWork(object sender, DoWorkEventArgs e)
{
while (isRunning)
{
if (element == null)
{
//如果元素为空，则创建元素，并启动新线程
element = TetrisFactory.generate();
Thread t = new Thread(new ParameterizedThreadStart(elementMove));
t.Start(element);
}
else
{
//暂停1秒钟
Thread.Sleep(1000);
}
}
}
/// <summary>
/// 按下键
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void TetrisControl_KeyDown(object sender, Keys keyCode)
{
//只有开始时才响应事件
if (isRunning && element != null)
{
switch (keyCode)
{
case Keys.Left:
isMove = true;
TetrisFactory.move(tcontainer, element, TetrisDirection.LEFT);
break;
case Keys.Right:
isMove = true;
TetrisFactory.move(tcontainer, element, TetrisDirection.RIGHT);
break;
}
isMove = false;//移动完毕
}
}
