/// <summary>
/// 更新。
/// </summary>
/// <returns>动作状态。</returns>
public override ActionState Update()
{
bool isrunnig = false; //是否有运行中的动作
int sn = 0; //成功的动作数量
int fn = 0; //失败的动作数量
for (int i = 0; i < m_Children.Count; ++i)
{
Action act = m_Children[i];
if (act.Run)
{
ActionState state = act.Update();
if (state == ActionState.Running)
{
isrunnig = true;
}
else if (state == ActionState.Succeed)
{
sn = sn + 1;
}
else if (state == ActionState.Failed)
{
fn = fn + 1;
}
}
}
//只要有一个是运行状态则返回运行状态。
if (isrunnig)
{
return(ActionState.Running);
}
//没有成功或失败的
if (sn + fn <= 0)
{
return(ActionState.Stop);
}
//一个成功则返回成功
if (m_Mode == ParallelMode.Or)
{
return(sn > 0 ? ActionState.Succeed : ActionState.Failed);
}
//一个失败则返回失败
if (m_Mode == ParallelMode.And)
{
return(fn > 0 ? ActionState.Failed : ActionState.Succeed);
}
return(ActionState.Stop); //理论上不会走到这一句
}