void UBTDecorator_ConditionalLoop::OnNodeDeactivation(struct FBehaviorTreeSearchData& SearchData, EBTNodeResult::Type NodeResult)
{
if (NodeResult != EBTNodeResult::Aborted && SearchData.OwnerComp)
{
const bool bEvalResult = EvaluateOnBlackboard(SearchData.OwnerComp->GetBlackboardComponent());
UE_VLOG(SearchData.OwnerComp->GetOwner(), LogBehaviorTree, Verbose, TEXT("Loop condition: %s -> %s"),
bEvalResult ? TEXT("true") : TEXT("false"), (bEvalResult != IsInversed()) ? TEXT("run again!") : TEXT("break"));
if (bEvalResult != IsInversed())
{
GetParentNode()->SetChildOverride(SearchData, GetChildIndex());
}
}
}
void UBTDecorator_KeepInCone::TickNode(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory, float DeltaSeconds)
{
TNodeInstanceMemory* DecoratorMemory = reinterpret_cast<TNodeInstanceMemory*>(NodeMemory);
FVector CurrentDir(1.0f, 0, 0);
if (CalculateCurrentDirection(OwnerComp, CurrentDir))
{
const float Angle = DecoratorMemory->InitialDirection.CosineAngle2D(CurrentDir);
if (Angle < ConeHalfAngleDot || (IsInversed() && Angle > ConeHalfAngleDot))
{
OwnerComp.RequestExecution(this);
}
}
}
FString UBTDecorator::GetStaticDescription() const
{
FString FlowAbortDesc;
if (FlowAbortMode != EBTFlowAbortMode::None)
{
FlowAbortDesc = FString::Printf(TEXT("aborts %s"), *UBehaviorTreeTypes::DescribeFlowAbortMode(FlowAbortMode).ToLower());
}
FString InversedDesc;
if (bShowInverseConditionDesc && IsInversed())
{
InversedDesc = TEXT("inversed");
}
FString AdditionalDesc;
if (FlowAbortDesc.Len() || InversedDesc.Len())
{
AdditionalDesc = FString::Printf(TEXT("( %s%s%s )\n"), *FlowAbortDesc,
(FlowAbortDesc.Len() > 0) && (InversedDesc.Len() > 0) ? TEXT(", ") : TEXT(""),
*InversedDesc);
}
return FString::Printf(TEXT("%s%s"), *AdditionalDesc, *UBehaviorTreeTypes::GetShortTypeName(this));
}
bool UBTDecorator_BlueprintBase::GetShouldAbort(UBehaviorTreeComponent& OwnerComp) const
{
// if there's no condition-checking function implemented we always want to abort on any change
if (PerformConditionCheckImplementations == 0)
{
return true;
}
const bool bIsOnActiveBranch = OwnerComp.IsExecutingBranch(GetMyNode(), GetChildIndex());
bool bShouldAbort = false;
if (bIsOnActiveBranch)
{
bShouldAbort = (FlowAbortMode == EBTFlowAbortMode::Self || FlowAbortMode == EBTFlowAbortMode::Both) && CalculateRawConditionValueImpl(OwnerComp) == IsInversed();
}
else
{
bShouldAbort = (FlowAbortMode == EBTFlowAbortMode::LowerPriority || FlowAbortMode == EBTFlowAbortMode::Both) && CalculateRawConditionValueImpl(OwnerComp) != IsInversed();
}
return bShouldAbort;
}
bool UBTDecorator::WrappedCanExecute(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory) const
{
const UBTDecorator* NodeOb = bCreateNodeInstance ? (const UBTDecorator*)GetNodeInstance(OwnerComp, NodeMemory) : this;
return NodeOb ? (IsInversed() != NodeOb->CalculateRawConditionValue(OwnerComp, NodeMemory)) : false;
}
