//------------------------------------------------------
protected override bool onEvaluate(/*in*/ TBTWorkingData wData)
{
TBTActionParallelContext thisContext = getContext <TBTActionParallelContext>(wData);
initListTo(thisContext.evaluationStatus, false);
bool finalResult = false;
//让所有子节点同时运行
for (int i = 0; i < GetChildCount(); ++i)
{
TBTAction node = GetChild <TBTAction>(i);
bool ret = node.Evaluate(wData);
//early break
if (_evaluationRelationship == ECHILDREN_RELATIONSHIP.AND && ret == false)
{
finalResult = false;
break;
}
if (ret == true)
{
finalResult = true;
}
thisContext.evaluationStatus[i] = ret;
}
return(finalResult);
}
protected override void onTransition(TBTWorkingData wData)
{
TBTActionParallelContext thisContext = getContext <TBTActionParallelContext>(wData);
for (int i = 0; i < GetChildCount(); ++i)
{
TBTAction node = GetChild <TBTAction>(i);
node.Transition(wData);
}
//clear running status
initListTo <int>(thisContext.runningStatus, TBTRunningStatus.EXECUTING);
}
protected override int onUpdate(TBTWorkingData wData)
{
TBTActionParallelContext thisContext = getContext <TBTActionParallelContext>(wData);
//first time initialization
if (thisContext.runningStatus.Count != GetChildCount())
{
initListTo <int>(thisContext.runningStatus, TBTRunningStatus.EXECUTING);
}
bool hasFinished = false;
bool hasExecuting = false;
for (int i = 0; i < GetChildCount(); ++i)
{
if (thisContext.evaluationStatus[i] == false)
{
continue;
}
if (TBTRunningStatus.IsFinished(thisContext.runningStatus[i]))
{
hasFinished = true;
continue;
}
TBTAction node = GetChild <TBTAction>(i);
int runningStatus = node.Update(wData);
if (TBTRunningStatus.IsFinished(runningStatus))
{
hasFinished = true;
}
else
{
hasExecuting = true;
}
thisContext.runningStatus[i] = runningStatus;
}
if (_runningStatusRelationship == ECHILDREN_RELATIONSHIP.OR && hasFinished ||
_runningStatusRelationship == ECHILDREN_RELATIONSHIP.AND && hasExecuting == false)
{
initListTo <int>(thisContext.runningStatus, TBTRunningStatus.EXECUTING);
return(TBTRunningStatus.FINISHED);
}
return(TBTRunningStatus.EXECUTING);
}
