protected override int OnUpdate(BtWorkingData workData)
{
BtActionPrioritizedSelectorContext thisContext = GetContext <BtActionPrioritizedSelectorContext>(workData);
int runningState = BtRunningStatus.FINISHED;
if (thisContext._currentSelectedIndex != thisContext._lastSelectedIndex)
{
if (IsIndexValid(thisContext._lastSelectedIndex))
{
BtAction node = GetChild <BtAction>(thisContext._lastSelectedIndex);
node.Transition(workData);
}
thisContext._lastSelectedIndex = thisContext._currentSelectedIndex;
}
if (IsIndexValid(thisContext._lastSelectedIndex))
{
BtAction node = GetChild <BtAction>(thisContext._lastSelectedIndex);
runningState = node.Update(workData);
if (BtRunningStatus.IsFinished(runningState))
{
thisContext._lastSelectedIndex = -1;
}
}
return(runningState);
}
protected override void OnTransition(BtWorkingData workData)
{
BtActionPrioritizedSelectorContext thisContext = GetContext <BtActionPrioritizedSelectorContext>(workData);
BtAction node = GetChild <BtAction>(thisContext._lastSelectedIndex);
if (node != null)
{
node.Transition(workData);
}
thisContext._lastSelectedIndex = -1;
}
protected override bool OnEvaluate(BtWorkingData workData)
{
BtActionPrioritizedSelectorContext thisContext =
GetContext <BtActionPrioritizedSelectorContext>(workData);
//check last node first
if (IsIndexValid(thisContext._currentSelectedIndex))
{
BtAction node = GetChild <BtAction>(thisContext._currentSelectedIndex);
if (node.Evaluate(workData))
{
return(true);
}
}
return(base.OnEvaluate(workData));
}
protected override bool OnEvaluate(BtWorkingData workData)
{
BtActionPrioritizedSelectorContext thisContext = GetContext <BtActionPrioritizedSelectorContext>(workData);
thisContext._currentSelectedIndex = -1;
int childCount = GetChildCount();
for (int i = 0; i < childCount; i++)
{
BtAction node = GetChild <BtAction>(i);
if (node.Evaluate(workData))
{
thisContext._currentSelectedIndex = i;
return(true);
}
}
return(false);
}