/// <summary>
/// 评估当前节点,如果没有就取第一个
/// </summary>
public override bool DoEvaluate()
{
if (m_curActiveChild != null)
{
// 评估不通过，清除当前节点
bool result = m_curActiveChild.Evaluate();
if (!result)
{
m_curActiveChild.Clear();
m_curActiveChild = null;
m_curActiveIndex = -1;
}
return(result);
}
else
{
return(m_children[0].Evaluate());
}
}
/// <summary>
/// 一般情况作为树的父节点，开始检查条件，满足后执行DoEvaluate,遍历子节点
/// 遍历评估能通过的节点，设置为当前节点，然后tick
/// </summary>
public override bool DoEvaluate()
{
if (m_children != null)
{
foreach (BtNode child in m_children)
{
if (child.Evaluate())
{
if (m_curActiveChild != null && m_curActiveChild != child)
{
m_curActiveChild.Clear();
}
m_curActiveChild = child;
return(true);
}
}
}
m_curActiveChild = null;
return(false);
}
public void Reset()
{
m_root.Clear();
}