void SGameplayTagGraphPin::ParseDefaultValueData()
{
FString TagString = GraphPinObj->GetDefaultAsString();
UK2Node_CallFunction* CallFuncNode = Cast<UK2Node_CallFunction>(GraphPinObj->GetOuter());
FilterString.Empty();
if (CallFuncNode)
{
UFunction* ThisFunction = CallFuncNode->GetTargetFunction();
if (ThisFunction)
{
if (ThisFunction->HasMetaData(TEXT("GameplayTagFilter")))
{
FilterString = ThisFunction->GetMetaData(TEXT("GameplayTagFilter"));
}
}
}
if (TagString.StartsWith(TEXT("(")) && TagString.EndsWith(TEXT(")")))
{
TagString = TagString.LeftChop(1);
TagString = TagString.RightChop(1);
TagString.Split("=", NULL, &TagString);
if (TagString.StartsWith(TEXT("\"")) && TagString.EndsWith(TEXT("\"")))
{
TagString = TagString.LeftChop(1);
TagString = TagString.RightChop(1);
}
}
if (!TagString.IsEmpty())
{
FGameplayTag Tag = IGameplayTagsModule::Get().GetGameplayTagsManager().RequestGameplayTag(FName(*TagString));
TagContainer->AddTag(Tag);
}
}
// Context used to aid debugging displays for nodes
FKismetNodeInfoContext::FKismetNodeInfoContext(UEdGraph* SourceGraph)
: ActiveObjectBeingDebugged(NULL)
{
// Only show pending latent actions in PIE/SIE mode
SourceBlueprint = FBlueprintEditorUtils::FindBlueprintForGraph(SourceGraph);
if (SourceBlueprint != NULL)
{
ActiveObjectBeingDebugged = SourceBlueprint->GetObjectBeingDebugged();
// Run thru debugged objects to see if any are objects with pending latent actions
if (ActiveObjectBeingDebugged != NULL)
{
UBlueprintGeneratedClass* Class = CastChecked<UBlueprintGeneratedClass>((UObject*)(ActiveObjectBeingDebugged->GetClass()));
FBlueprintDebugData const& ClassDebugData = Class->GetDebugData();
TSet<UObject*> LatentContextObjects;
TArray<UK2Node_CallFunction*> FunctionNodes;
SourceGraph->GetNodesOfClass<UK2Node_CallFunction>(FunctionNodes);
// collect all the world context objects for all of the graph's latent nodes
for (UK2Node_CallFunction const* FunctionNode : FunctionNodes)
{
UFunction* Function = FunctionNode->GetTargetFunction();
if ((Function == NULL) || !Function->HasMetaData(FBlueprintMetadata::MD_Latent))
{
continue;
}
UObject* NodeWorldContext = ActiveObjectBeingDebugged;
// if the node has a specific "world context" pin, attempt to get the value set for that first
if (Function->HasMetaData(FBlueprintMetadata::MD_WorldContext))
{
FString const WorldContextPinName = Function->GetMetaData(FBlueprintMetadata::MD_WorldContext);
if (UEdGraphPin* ContextPin = FunctionNode->FindPin(WorldContextPinName))
{
if (UObjectPropertyBase* ContextProperty = Cast<UObjectPropertyBase>(ClassDebugData.FindClassPropertyForPin(ContextPin)))
{
UObject* PropertyValue = ContextProperty->GetObjectPropertyValue_InContainer(ActiveObjectBeingDebugged);
if (PropertyValue != NULL)
{
NodeWorldContext = PropertyValue;
}
}
}
}
LatentContextObjects.Add(NodeWorldContext);
}
for (UObject* ContextObject : LatentContextObjects)
{
if (UWorld* World = GEngine->GetWorldFromContextObject(ContextObject, /*bChecked =*/false))
{
FLatentActionManager& Manager = World->GetLatentActionManager();
TSet<int32> UUIDSet;
Manager.GetActiveUUIDs(ActiveObjectBeingDebugged, /*out*/ UUIDSet);
for (TSet<int32>::TConstIterator IterUUID(UUIDSet); IterUUID; ++IterUUID)
{
const int32 UUID = *IterUUID;
if (UEdGraphNode* ParentNode = ClassDebugData.FindNodeFromUUID(UUID))
{
TArray<FObjectUUIDPair>& Pairs = NodesWithActiveLatentActions.FindOrAdd(ParentNode);
new (Pairs) FObjectUUIDPair(ContextObject, UUID);
}
}
}
}
}
// Covert the watched pin array into a set
for (auto WatchedPinIt = SourceBlueprint->PinWatches.CreateConstIterator(); WatchedPinIt; ++WatchedPinIt)
{
UEdGraphPin* WatchedPin = *WatchedPinIt;
UEdGraphNode* OwningNode = Cast<UEdGraphNode>(WatchedPin->GetOuter());
if (!ensure(OwningNode != NULL)) // shouldn't happen, but just in case a dead pin was added to the PinWatches array
{
continue;
}
check(OwningNode == WatchedPin->GetOwningNode());
WatchedPinSet.Add(WatchedPin);
WatchedNodeSet.Add(OwningNode);
}
}
}