protected override bool OnEvaluate(BtWorkingData workData)
{
BtActionParallelContext thisContext = GetContext <BtActionParallelContext>(workData);
_init_list_to(thisContext._evaluationStatus, false);
bool finalResult = false;
for (int i = 0; i < GetChildCount(); ++i)
{
BtAction node = GetChild <BtAction>(i);
bool ret = node.Evaluate(workData);
//early break
if (_evaluationRelationship == E_ChildrenRelationShip.and && ret == false)
{
finalResult = false;
break;
}
if (ret)
{
finalResult = true;
}
thisContext._evaluationStatus[i] = ret;
}
return(finalResult);
}
protected override void OnTransition(BtWorkingData workData)
{
BtActionParallelContext thisContext = GetContext <BtActionParallelContext>(workData);
for (int i = 0; i < GetChildCount(); ++i)
{
BtAction node = GetChild <BtAction>(i);
node.Transition(workData);
}
//clear running status
_init_list_to(thisContext._runningStatus, BtRunningStatus.EXECUTING);
}
protected override int OnUpdate(BtWorkingData workData)
{
BtActionParallelContext thisContext = GetContext <BtActionParallelContext>(workData);
//first time initialization
if (thisContext._runningStatus.Count != GetChildCount())
{
_init_list_to(thisContext._runningStatus, BtRunningStatus.EXECUTING);
}
bool hasFinished = false;
bool hasExecuting = false;
for (int i = 0; i < GetChildCount(); ++i)
{
if (thisContext._evaluationStatus[i] == false)
{
continue;
}
if (BtRunningStatus.IsFinished(thisContext._runningStatus[i]))
{
hasFinished = true;
continue;
}
BtAction node = GetChild <BtAction>(i);
int runningStatus = node.Update(workData);
if (BtRunningStatus.IsFinished(runningStatus))
{
hasFinished = true;
}
else
{
hasExecuting = true;
}
thisContext._runningStatus[i] = runningStatus;
}
if (_runningstatusRelationship == E_ChildrenRelationShip.or && hasFinished || _runningstatusRelationship == E_ChildrenRelationShip.and && hasExecuting == false)
{
_init_list_to(thisContext._runningStatus, BtRunningStatus.EXECUTING);
return(BtRunningStatus.FINISHED);
}
return(BtRunningStatus.EXECUTING);
}
