/// <summary>
/// 开始动作，创建一个新的动作列并发送给当前关卡，然后立即开始执行
/// </summary>
/// <param name="dealer"></param>
void Start(ARUpdateDealer dealer)
{
ARActionLine actionline = new ARActionLine(stage, this, actions);
stage.AddActionLine(actionline);
actionline.Start(dealer);
}
/// <summary>
/// 添加动作列
/// </summary>
/// <param name="actionLine"></param>
public void AddActionLine(ARActionLine actionLine)
{
actionLines.Add(actionLine);
}