void UBTNode::InitializeInSubtree(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory, int32& NextInstancedIndex, EBTMemoryInit::Type InitType) const { if (bCreateNodeInstance) { // composite nodes can't be instanced! check(IsA(UBTCompositeNode::StaticClass()) == false); UBTNode* NodeInstance = OwnerComp.NodeInstances.IsValidIndex(NextInstancedIndex) ? OwnerComp.NodeInstances[NextInstancedIndex] : NULL; if (NodeInstance == NULL) { NodeInstance = NewObject<UBTNode>(&OwnerComp, GetClass(), GetFName(), RF_NoFlags, (UObject*)(this)); NodeInstance->InitializeNode(GetParentNode(), GetExecutionIndex(), GetMemoryOffset(), GetTreeDepth()); NodeInstance->bIsInstanced = true; OwnerComp.NodeInstances.Add(NodeInstance); } check(NodeInstance); NodeInstance->SetOwner(OwnerComp.GetOwner()); FBTInstancedNodeMemory* MyMemory = GetSpecialNodeMemory<FBTInstancedNodeMemory>(NodeMemory); MyMemory->NodeIdx = NextInstancedIndex; NodeInstance->OnInstanceCreated(OwnerComp); NextInstancedIndex++; } else { InitializeMemory(OwnerComp, NodeMemory, InitType); } }
void UBTNode::InitializeInSubtree(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory, int32& NextInstancedIndex, EBTMemoryInit::Type InitType) const { FBTInstancedNodeMemory* SpecialMemory = GetSpecialNodeMemory<FBTInstancedNodeMemory>(NodeMemory); if (SpecialMemory) { SpecialMemory->NodeIdx = INDEX_NONE; } if (bCreateNodeInstance) { // composite nodes can't be instanced! check(IsA(UBTCompositeNode::StaticClass()) == false); UBTNode* NodeInstance = OwnerComp.NodeInstances.IsValidIndex(NextInstancedIndex) ? OwnerComp.NodeInstances[NextInstancedIndex] : NULL; if (NodeInstance == NULL) { NodeInstance = (UBTNode*)StaticDuplicateObject(this, &OwnerComp); NodeInstance->InitializeNode(GetParentNode(), GetExecutionIndex(), GetMemoryOffset(), GetTreeDepth()); NodeInstance->bIsInstanced = true; OwnerComp.NodeInstances.Add(NodeInstance); } check(NodeInstance); check(SpecialMemory); SpecialMemory->NodeIdx = NextInstancedIndex; NodeInstance->SetOwner(OwnerComp.GetOwner()); NodeInstance->InitializeMemory(OwnerComp, NodeMemory, InitType); check(TreeAsset); NodeInstance->InitializeFromAsset(*TreeAsset); NodeInstance->OnInstanceCreated(OwnerComp); NextInstancedIndex++; } else { InitializeMemory(OwnerComp, NodeMemory, InitType); } }