int32 UBTComposite_Question::GetNextChildHandler(FBehaviorTreeSearchData& SearchData, int32 PrevChild, EBTNodeResult::Type LastResult) const
{
int32 NextChildIdx = PrevChild+1;
if (NextChildIdx == GetChildrenNum() || LastResult == EBTNodeResult::Failed)
{
NextChildIdx = BTSpecialChild::ReturnToParent;
}
return NextChildIdx;
}
int32 UBTComposite_Selector::GetNextChildHandler(FBehaviorTreeSearchData& SearchData, int32 PrevChild, EBTNodeResult::Type LastResult) const
{
// success = quit
int32 NextChildIdx = BTSpecialChild::ReturnToParent;
if (PrevChild == BTSpecialChild::NotInitialized)
{
// newly activated: start from first
NextChildIdx = 0;
}
else if (LastResult == EBTNodeResult::Failed && (PrevChild + 1) < GetChildrenNum())
{
// failed = choose next child
NextChildIdx = PrevChild + 1;
}
return NextChildIdx;
}