void OnDestroy()
{
if (_root != null)
{
_root.Clear();
}
}
protected override bool DoEvaluate()
{
if (_activeChild != null)
{
bool result = _activeChild.Evaluate();
if (!result)
{
_activeChild.Clear();
_activeChild = null;
_activeIndex = -1;
}
return(result);
}
else
{
return(children[0].Evaluate());
}
}
protected override bool DoEvaluate()
{
for (int i = 0; i < children.Count; ++i)
{
BTNode child = children[i];
if (child.Evaluate())
{
if (_activeChild != null && _activeChild != child)
{
_activeChild.Clear();
}
_activeChild = child;
return(true);
}
}
if (_activeChild != null)
{
_activeChild.Clear();
_activeChild = null;
}
return(false);
}