protected override bool OnEvaluate(NodeData wData)
{
NodeControlParallelContext thisContext = GetContext <NodeControlParallelContext>(wData);
//默认为False
InitListTo(thisContext.evaluationStatus, false);
bool finalResult = false;
for (int i = 0; i < GetChildCount(); ++i)
{
Node node = GetChild <Node>(i);
bool ret = node.Evaluate(wData);
//并关系
if (evaluateType == NodeParallelType.AND && ret == false)
{
finalResult = false;
break;
}
if (ret == true)
{
finalResult = true;
}
//保存状态数据
thisContext.evaluationStatus[i] = ret;
}
return(finalResult);
}
protected override void OnTransition(NodeData wData)
{
NodeControlParallelContext thisContext = GetContext <NodeControlParallelContext>(wData);
for (int i = 0; i < GetChildCount(); ++i)
{
Node node = GetChild <Node>(i);
node.Transition(wData);
}
//clear running status
InitListTo <int>(thisContext.runningStatus, NodeState.EXECUTING);
}
protected override int OnExcute(NodeData wData)
{
NodeControlParallelContext thisContext = GetContext <NodeControlParallelContext>(wData);
//初始化状态
if (thisContext.runningStatus.Count != GetChildCount())
{
InitListTo(thisContext.runningStatus, NodeState.EXECUTING);
}
//执行并刷新状态数据
bool hasFinished = false;
bool hasExecuting = false;
for (int i = 0; i < GetChildCount(); ++i)
{
//此节点评估未通过，返回
if (thisContext.evaluationStatus[i] == false)
{
continue;
}
//已经完成了
if (NodeState.IsFinished(thisContext.runningStatus[i]))
{
hasFinished = true;
continue;
}
//执行
Node node = GetChild <Node>(i);
int runningStatus = node.Execute(wData);
if (NodeState.IsFinished(runningStatus))
{
hasFinished = true;
}
else
{
hasExecuting = true;
}
thisContext.runningStatus[i] = runningStatus;
}
//1，或条件 有已经完成了就是完成 2，并条件 都完成的就是完成
if (excuteType == NodeParallelType.OR && hasFinished || excuteType == NodeParallelType.AND && hasExecuting == false)
{
InitListTo(thisContext.runningStatus, NodeState.EXECUTING);
return(NodeState.FINISHED);
}
return(NodeState.EXECUTING);
}
