void UK2Node_CallArrayFunction::GetArrayPins(TArray< FArrayPropertyPinCombo >& OutArrayPinInfo ) const
{
OutArrayPinInfo.Empty();
UFunction* TargetFunction = GetTargetFunction();
check(TargetFunction);
FString ArrayPointerMetaData = TargetFunction->GetMetaData(FBlueprintMetadata::MD_ArrayParam);
TArray<FString> ArrayPinComboNames;
ArrayPointerMetaData.ParseIntoArray(ArrayPinComboNames, TEXT(","), true);
for(auto Iter = ArrayPinComboNames.CreateConstIterator(); Iter; ++Iter)
{
TArray<FString> ArrayPinNames;
Iter->ParseIntoArray(ArrayPinNames, TEXT("|"), true);
FArrayPropertyPinCombo ArrayInfo;
ArrayInfo.ArrayPin = FindPin(ArrayPinNames[0]);
if(ArrayPinNames.Num() > 1)
{
ArrayInfo.ArrayPropPin = FindPin(ArrayPinNames[1]);
}
if(ArrayInfo.ArrayPin)
{
OutArrayPinInfo.Add(ArrayInfo);
}
}
}
void UK2Node_CallArrayFunction::GetArrayTypeDependentPins(TArray<UEdGraphPin*>& OutPins) const
{
OutPins.Empty();
UFunction* TargetFunction = GetTargetFunction();
check(TargetFunction);
const FString DependentPinMetaData = TargetFunction->GetMetaData(FBlueprintMetadata::MD_ArrayDependentParam);
TArray<FString> TypeDependentPinNames;
DependentPinMetaData.ParseIntoArray(TypeDependentPinNames, TEXT(","), true);
for(TArray<UEdGraphPin*>::TConstIterator it(Pins); it; ++it)
{
UEdGraphPin* CurrentPin = *it;
int32 ItemIndex = 0;
if( CurrentPin && TypeDependentPinNames.Find(CurrentPin->PinName, ItemIndex) )
{
OutPins.Add(CurrentPin);
}
}
}
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);
}
}
void UK2Node_LatentAbilityCall::CreatePinsForClass(UClass* InClass)
{
check(InClass != NULL);
const UEdGraphSchema_K2* K2Schema = GetDefault<UEdGraphSchema_K2>();
const UObject* const ClassDefaultObject = InClass->GetDefaultObject(false);
SpawnParmPins.Empty();
// Tasks can hide spawn parameters by doing meta = (HideSpawnParms="PropertyA,PropertyB")
// (For example, hide Instigator in situations where instigator is not relevant to your task)
TArray<FString> IgnorePropertyList;
{
UFunction* ProxyFunction = ProxyFactoryClass->FindFunctionByName(ProxyFactoryFunctionName);
FString IgnorePropertyListStr = ProxyFunction->GetMetaData(FName(TEXT("HideSpawnParms")));
if (!IgnorePropertyListStr.IsEmpty())
{
IgnorePropertyListStr.ParseIntoArray(IgnorePropertyList, TEXT(","), true);
}
}
for (TFieldIterator<UProperty> PropertyIt(InClass, EFieldIteratorFlags::IncludeSuper); PropertyIt; ++PropertyIt)
{
UProperty* Property = *PropertyIt;
UClass* PropertyClass = CastChecked<UClass>(Property->GetOuter());
const bool bIsDelegate = Property->IsA(UMulticastDelegateProperty::StaticClass());
const bool bIsExposedToSpawn = UEdGraphSchema_K2::IsPropertyExposedOnSpawn(Property);
const bool bIsSettableExternally = !Property->HasAnyPropertyFlags(CPF_DisableEditOnInstance);
if (bIsExposedToSpawn &&
!Property->HasAnyPropertyFlags(CPF_Parm) &&
bIsSettableExternally &&
Property->HasAllPropertyFlags(CPF_BlueprintVisible) &&
!bIsDelegate &&
!IgnorePropertyList.Contains(Property->GetName()) &&
(FindPin(Property->GetName()) == nullptr) )
{
UEdGraphPin* Pin = CreatePin(EGPD_Input, TEXT(""), TEXT(""), NULL, false, false, Property->GetName());
const bool bPinGood = (Pin != NULL) && K2Schema->ConvertPropertyToPinType(Property, /*out*/ Pin->PinType);
SpawnParmPins.Add(Pin);
if (ClassDefaultObject && Pin && K2Schema->PinDefaultValueIsEditable(*Pin))
{
FString DefaultValueAsString;
const bool bDefaultValueSet = FBlueprintEditorUtils::PropertyValueToString(Property, reinterpret_cast<const uint8*>(ClassDefaultObject), DefaultValueAsString);
check(bDefaultValueSet);
K2Schema->TrySetDefaultValue(*Pin, DefaultValueAsString);
}
// Copy tooltip from the property.
if (Pin != nullptr)
{
K2Schema->ConstructBasicPinTooltip(*Pin, Property->GetToolTipText(), Pin->PinToolTip);
}
}
}
}
// 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);
}
}
}