protected override int OnExcute(NodeData wData)
{
NodeControlSequenceContext thisContext = GetContext <NodeControlSequenceContext>(wData);
int runningStatus = NodeState.FINISHED;
//执行一下选择节点
Node node = GetChild <Node>(thisContext.currentSelectedIndex);
runningStatus = node.Execute(wData);
//错误判断
if (NodeState.IsError(runningStatus))
{
thisContext.currentSelectedIndex = -1;
return(runningStatus);
}
//完成判断
if (NodeState.IsFinished(runningStatus))
{
//下移索引
thisContext.currentSelectedIndex++;
if (IsIndexValid(thisContext.currentSelectedIndex))
{
runningStatus = NodeState.EXECUTING;
}
else
{
thisContext.currentSelectedIndex = -1;
}
}
return(runningStatus);
}