void UK2Node_LatentAbilityCall::PinDefaultValueChanged(UEdGraphPin* ChangedPin)
{
if (ChangedPin->PinName == FK2Node_LatentAbilityCallHelper::ClassPinName)
{
const UEdGraphSchema_K2* K2Schema = GetDefault<UEdGraphSchema_K2>();
// Because the archetype has changed, we break the output link as the output pin type will change
//UEdGraphPin* ResultPin = GetResultPin();
//ResultPin->BreakAllPinLinks();
// Remove all pins related to archetype variables
for (auto OldPin : SpawnParmPins)
{
OldPin->BreakAllPinLinks();
Pins.Remove(OldPin);
}
SpawnParmPins.Empty();
UClass* UseSpawnClass = GetClassToSpawn();
if (UseSpawnClass != NULL)
{
CreatePinsForClass(UseSpawnClass);
}
// Refresh the UI for the graph so the pin changes show up
UEdGraph* Graph = GetGraph();
Graph->NotifyGraphChanged();
// Mark dirty
FBlueprintEditorUtils::MarkBlueprintAsModified(GetBlueprint());
}
}
// Moves the contents of all of the children graphs (recursively) into the target graph. This does not clone, it's destructive to the source
void FEdGraphUtilities::MergeChildrenGraphsIn(UEdGraph* MergeTarget, UEdGraph* ParentGraph, bool bRequireSchemaMatch, bool bInIsCompiling/* = false*/)
{
// Determine if we are regenerating a blueprint on load
UBlueprint* Blueprint = FBlueprintEditorUtils::FindBlueprintForGraph(MergeTarget);
const bool bIsLoading = Blueprint ? Blueprint->bIsRegeneratingOnLoad : false;
// Merge all children nodes in too
for (int32 Index = 0; Index < ParentGraph->SubGraphs.Num(); ++Index)
{
UEdGraph* ChildGraph = ParentGraph->SubGraphs[Index];
auto NodeOwner = Cast<const UEdGraphNode>(ChildGraph ? ChildGraph->GetOuter() : nullptr);
const bool bNonVirtualGraph = NodeOwner ? NodeOwner->ShouldMergeChildGraphs() : true;
// Only merge children in with the same schema as the parent
auto ChildSchema = ChildGraph ? ChildGraph->GetSchema() : nullptr;
auto TargetSchema = MergeTarget ? MergeTarget->GetSchema() : nullptr;
const bool bSchemaMatches = ChildSchema && TargetSchema && ChildSchema->GetClass()->IsChildOf(TargetSchema->GetClass());
const bool bDoMerge = bNonVirtualGraph && (!bRequireSchemaMatch || bSchemaMatches);
if (bDoMerge)
{
// Even if we don't require a match to recurse, we do to actually copy the nodes
if (bSchemaMatches)
{
ChildGraph->MoveNodesToAnotherGraph(MergeTarget, IsAsyncLoading() || bIsLoading, bInIsCompiling);
}
MergeChildrenGraphsIn(MergeTarget, ChildGraph, bRequireSchemaMatch, bInIsCompiling);
}
}
}
void UK2Node_LiveEditObject::PinDefaultValueChanged(UEdGraphPin* Pin)
{
if(Pin->PinName == UK2Node_LiveEditObjectStatics::BaseClassPinName)
{
const UEdGraphSchema_K2* K2Schema = GetDefault<UEdGraphSchema_K2>();
// Remove all pins related to archetype variables
TArray<UEdGraphPin*> OldPins = Pins;
for(int32 i=0; i<OldPins.Num(); i++)
{
UEdGraphPin* OldPin = OldPins[i];
if( IsSpawnVarPin(OldPin) )
{
Pin->BreakAllPinLinks();
Pins.Remove(OldPin);
}
}
UClass* UseSpawnClass = GetClassToSpawn();
if(UseSpawnClass != NULL)
{
CreatePinsForClass(UseSpawnClass);
}
// Refresh the UI for the graph so the pin changes show up
UEdGraph* Graph = GetGraph();
Graph->NotifyGraphChanged();
// Mark dirty
FBlueprintEditorUtils::MarkBlueprintAsModified(GetBlueprint());
}
}
void UAnimGraphNode_StateMachineBase::PostPlacedNewNode()
{
// Create a new animation graph
check(EditorStateMachineGraph == NULL);
EditorStateMachineGraph = CastChecked<UAnimationStateMachineGraph>(FBlueprintEditorUtils::CreateNewGraph(this, NAME_None, UAnimationStateMachineGraph::StaticClass(), UAnimationStateMachineSchema::StaticClass()));
check(EditorStateMachineGraph);
EditorStateMachineGraph->OwnerAnimGraphNode = this;
// Find an interesting name
TSharedPtr<INameValidatorInterface> NameValidator = FNameValidatorFactory::MakeValidator(this);
FBlueprintEditorUtils::RenameGraphWithSuggestion(EditorStateMachineGraph, NameValidator, TEXT("New State Machine"));
// Initialize the anim graph
const UEdGraphSchema* Schema = EditorStateMachineGraph->GetSchema();
Schema->CreateDefaultNodesForGraph(*EditorStateMachineGraph);
// Add the new graph as a child of our parent graph
UEdGraph* ParentGraph = GetGraph();
if(ParentGraph->SubGraphs.Find(EditorStateMachineGraph) == INDEX_NONE)
{
ParentGraph->Modify();
ParentGraph->SubGraphs.Add(EditorStateMachineGraph);
}
}
FText UK2Node_MacroInstance::GetCompactNodeTitle() const
{
// Special case handling for standard macros
// @TODO Change this to use metadata by allowing macros to specify CompactNodeTitle metadata
UEdGraph* MacroGraph = MacroGraphReference.GetGraph();
if(MacroGraph != nullptr && MacroGraph->GetOuter()->GetName() == TEXT("StandardMacros"))
{
FName MacroName = FName(*MacroGraph->GetName());
if( MacroName == TEXT("IncrementFloat" ) ||
MacroName == TEXT("IncrementInt"))
{
return LOCTEXT("IncrementCompactNodeTitle", "++");
}
else if( MacroName == TEXT("DecrementFloat") ||
MacroName == TEXT("DecrementInt"))
{
return LOCTEXT("DecrementCompactNodeTitle", "--");
}
else if( MacroName == TEXT("NegateFloat") ||
MacroName == TEXT("NegateInt") )
{
return LOCTEXT("DecrementCompactNodeTitle", "-");
}
}
return Super::GetCompactNodeTitle();
}
void FPersonaModule::OnNewBlueprintCreated(UBlueprint* InBlueprint)
{
if (ensure(InBlueprint->UbergraphPages.Num() > 0))
{
UEdGraph* EventGraph = InBlueprint->UbergraphPages[0];
int32 SafeXPosition = 0;
int32 SafeYPosition = 0;
if (EventGraph->Nodes.Num() != 0)
{
SafeXPosition = EventGraph->Nodes[0]->NodePosX;
SafeYPosition = EventGraph->Nodes[EventGraph->Nodes.Num() - 1]->NodePosY + EventGraph->Nodes[EventGraph->Nodes.Num() - 1]->NodeHeight + 100;
}
// add try get owner node
UK2Node_CallFunction* GetOwnerNode = NewObject<UK2Node_CallFunction>(EventGraph);
UFunction* MakeNodeFunction = UAnimInstance::StaticClass()->FindFunctionByName(GET_FUNCTION_NAME_CHECKED(UAnimInstance, TryGetPawnOwner));
GetOwnerNode->CreateNewGuid();
GetOwnerNode->PostPlacedNewNode();
GetOwnerNode->SetFromFunction(MakeNodeFunction);
GetOwnerNode->SetFlags(RF_Transactional);
GetOwnerNode->AllocateDefaultPins();
GetOwnerNode->NodePosX = SafeXPosition;
GetOwnerNode->NodePosY = SafeYPosition;
UEdGraphSchema_K2::SetNodeMetaData(GetOwnerNode, FNodeMetadata::DefaultGraphNode);
GetOwnerNode->bIsNodeEnabled = false;
EventGraph->AddNode(GetOwnerNode);
}
}
UK2Node_PlayMovieScene* FSequencerActorBindingManager::CreateNewPlayMovieSceneNode( UMovieScene* MovieScene ) const
{
// Grab the world object for this editor
check( MovieScene != NULL );
ULevel* Level = ActorWorld->GetCurrentLevel();
check( Level != NULL );
// Here, we'll create a level script if one does not yet exist.
const bool bDontCreate = false;
ULevelScriptBlueprint* LSB = Level->GetLevelScriptBlueprint( bDontCreate );
if( LSB != NULL )
{
UEdGraph* TargetGraph = NULL;
if( LSB->UbergraphPages.Num() > 0 )
{
TargetGraph = LSB->UbergraphPages[0]; // Just use the first graph
}
if( ensure( TargetGraph != NULL ) )
{
// Figure out a decent place to stick the node
const FVector2D NewNodePos = TargetGraph->GetGoodPlaceForNewNode();
// Create a new node
UK2Node_PlayMovieScene* TemplateNode = NewObject<UK2Node_PlayMovieScene>();
TemplateNode->SetMovieScene( MovieScene );
return FEdGraphSchemaAction_K2NewNode::SpawnNodeFromTemplate<UK2Node_PlayMovieScene>(TargetGraph, TemplateNode, NewNodePos);;
}
}
return NULL;
}
bool SGraphPin::TryHandlePinConnection(SGraphPin& OtherSPin)
{
UEdGraphPin* PinA = GetPinObj();
UEdGraphPin* PinB = OtherSPin.GetPinObj();
UEdGraph* MyGraphObj = PinA->GetOwningNode()->GetGraph();
return MyGraphObj->GetSchema()->TryCreateConnection(PinA, PinB);
}
FText UK2Node_FunctionEntry::GetNodeTitle(ENodeTitleType::Type TitleType) const
{
UEdGraph* Graph = GetGraph();
FGraphDisplayInfo DisplayInfo;
Graph->GetSchema()->GetGraphDisplayInformation(*Graph, DisplayInfo);
return DisplayInfo.DisplayName;
}
void UEdGraphNode::DestroyNode()
{
UEdGraph* ParentGraph = GetGraph();
check(ParentGraph);
// Remove the node - this will break all links. Will be GC'd after this.
ParentGraph->RemoveNode(this);
}
FString UK2Node_MacroInstance::GetDocumentationExcerptName() const
{
UEdGraph* MacroGraph = MacroGraphReference.GetGraph();
if (MacroGraph != NULL)
{
return MacroGraph->GetName();
}
return Super::GetDocumentationExcerptName();
}
void UAnimationConduitGraphSchema::GetGraphDisplayInformation(const UEdGraph& Graph, /*out*/ FGraphDisplayInfo& DisplayInfo) const
{
DisplayInfo.DisplayName = FText::FromString( Graph.GetName() );
if (const UAnimStateConduitNode* ConduitNode = Cast<const UAnimStateConduitNode>(Graph.GetOuter()))
{
DisplayInfo.DisplayName = FText::Format( NSLOCTEXT("Animation", "ConduitRuleGraphTitle", "{0} (conduit rule)"), FText::FromString( ConduitNode->GetNodeTitle(ENodeTitleType::FullTitle) ) );
}
}
void FBlueprintStatsModule::DumpBlueprintStats()
{
TArray<FBlueprintStatRecord> Records;
for (TObjectIterator<UBlueprint> BlueprintIt; BlueprintIt; ++BlueprintIt)
{
UBlueprint* Blueprint = *BlueprintIt;
new (Records) FBlueprintStatRecord(Blueprint);
}
// Now merge them
FBlueprintStatRecord Aggregate(NULL);
for (const FBlueprintStatRecord& SourceRecord : Records)
{
Aggregate.MergeAnotherRecordIn(SourceRecord);
}
// Sort the lists
Aggregate.NodeCount.ValueSort(TGreater<int32>());
Aggregate.FunctionCount.ValueSort(TGreater<int32>());
Aggregate.FunctionOwnerCount.ValueSort(TGreater<int32>());
Aggregate.RemoteMacroCount.ValueSort(TGreater<int32>());
// Print out the merged record
UE_LOG(LogBlueprintStats, Log, TEXT("Blueprint stats for %d blueprints in %s"), Records.Num(), GGameName);
UE_LOG(LogBlueprintStats, Log, TEXT("%s"), *Aggregate.ToString(true));
UE_LOG(LogBlueprintStats, Log, TEXT("%s"), *Aggregate.ToString(false));
UE_LOG(LogBlueprintStats, Log, TEXT("\n"));
// Print out the node list
UE_LOG(LogBlueprintStats, Log, TEXT("NodeClass,NumInstances"));
for (const auto& NodePair : Aggregate.NodeCount)
{
UE_LOG(LogBlueprintStats, Log, TEXT("%s,%d"), *(NodePair.Key->GetName()), NodePair.Value);
}
UE_LOG(LogBlueprintStats, Log, TEXT("\n"));
// Print out the function list
UE_LOG(LogBlueprintStats, Log, TEXT("FunctionPath,ClassName,FunctionName,NumInstances"));
for (const auto& FunctionPair : Aggregate.FunctionCount)
{
UFunction* Function = FunctionPair.Key;
UE_LOG(LogBlueprintStats, Log, TEXT("%s,%s,%s,%d"), *(Function->GetPathName()), *(Function->GetOuterUClass()->GetName()), *(Function->GetName()), FunctionPair.Value);
}
UE_LOG(LogBlueprintStats, Log, TEXT("\n"));
// Print out the macro list
UE_LOG(LogBlueprintStats, Log, TEXT("MacroPath,MacroName,NumInstances"));
for (const auto& MacroPair : Aggregate.RemoteMacroCount)
{
UEdGraph* MacroGraph = MacroPair.Key;
UE_LOG(LogBlueprintStats, Log, TEXT("%s,%s,%d"), *(MacroGraph->GetPathName()), *(MacroGraph->GetName()), MacroPair.Value);
}
UE_LOG(LogBlueprintStats, Log, TEXT("\n"));
}
void UK2Node_SpawnActorFromClass::OnClassPinChanged()
{
const UEdGraphSchema_K2* K2Schema = GetDefault<UEdGraphSchema_K2>();
// Remove all pins related to archetype variables
TArray<UEdGraphPin*> OldPins = Pins;
TArray<UEdGraphPin*> OldClassPins;
for (int32 i = 0; i < OldPins.Num(); i++)
{
UEdGraphPin* OldPin = OldPins[i];
if (IsSpawnVarPin(OldPin))
{
Pins.Remove(OldPin);
OldClassPins.Add(OldPin);
}
}
CachedNodeTitle.MarkDirty();
UClass* UseSpawnClass = GetClassToSpawn();
TArray<UEdGraphPin*> NewClassPins;
if (UseSpawnClass != NULL)
{
CreatePinsForClass(UseSpawnClass, NewClassPins);
}
UEdGraphPin* ResultPin = GetResultPin();
// Cache all the pin connections to the ResultPin, we will attempt to recreate them
TArray<UEdGraphPin*> ResultPinConnectionList = ResultPin->LinkedTo;
// Because the archetype has changed, we break the output link as the output pin type will change
ResultPin->BreakAllPinLinks();
// Recreate any pin links to the Result pin that are still valid
for (UEdGraphPin* Connections : ResultPinConnectionList)
{
K2Schema->TryCreateConnection(ResultPin, Connections);
}
K2Schema->ConstructBasicPinTooltip(*ResultPin, LOCTEXT("ResultPinDescription", "The spawned Actor"), ResultPin->PinToolTip);
// Rewire the old pins to the new pins so connections are maintained if possible
RewireOldPinsToNewPins(OldClassPins, NewClassPins);
// Destroy the old pins
DestroyPinList(OldClassPins);
// Refresh the UI for the graph so the pin changes show up
UEdGraph* Graph = GetGraph();
Graph->NotifyGraphChanged();
// Mark dirty
FBlueprintEditorUtils::MarkBlueprintAsModified(GetBlueprint());
}
FText UK2Node_MacroInstance::GetNodeTitle(ENodeTitleType::Type TitleType) const
{
UEdGraph* MacroGraph = MacroGraphReference.GetGraph();
FText Result = NSLOCTEXT("K2Node", "MacroInstance", "Macro instance");
if (MacroGraph)
{
Result = FText::FromString(MacroGraph->GetName());
}
return Result;
}
void UAnimationStateGraphSchema::GetGraphDisplayInformation(const UEdGraph& Graph, /*out*/ FGraphDisplayInfo& DisplayInfo) const
{
DisplayInfo.PlainName = FText::FromString( Graph.GetName() );
if (const UAnimStateNode* StateNode = Cast<const UAnimStateNode>(Graph.GetOuter()))
{
DisplayInfo.PlainName = FText::Format( LOCTEXT("StateNameGraphTitle", "{0} (state)"), FText::FromString( StateNode->GetStateName() ) );
}
DisplayInfo.DisplayName = DisplayInfo.PlainName;
}
void UEdGraph::GetAllChildrenGraphs(TArray<UEdGraph*>& Graphs) const
{
#if WITH_EDITORONLY_DATA
for (int32 i = 0; i < SubGraphs.Num(); ++i)
{
UEdGraph* Graph = SubGraphs[i];
checkf(Graph, *FString::Printf(TEXT("%s has invalid SubGraph array entry at %d"), *GetFullName(), i));
Graphs.Add(Graph);
Graph->GetAllChildrenGraphs(Graphs);
}
#endif // WITH_EDITORONLY_DATA
}
void UAnimGraphNode_StateMachineBase::DestroyNode()
{
UEdGraph* GraphToRemove = EditorStateMachineGraph;
EditorStateMachineGraph = NULL;
Super::DestroyNode();
if (GraphToRemove)
{
UBlueprint* Blueprint = GetBlueprint();
GraphToRemove->Modify();
FBlueprintEditorUtils::RemoveGraph(Blueprint, GraphToRemove, EGraphRemoveFlags::Recompile);
}
}
void UAnimationConduitGraphSchema::GetGraphDisplayInformation(const UEdGraph& Graph, /*out*/ FGraphDisplayInfo& DisplayInfo) const
{
DisplayInfo.PlainName = FText::FromString( Graph.GetName() );
if (const UAnimStateConduitNode* ConduitNode = Cast<const UAnimStateConduitNode>(Graph.GetOuter()))
{
FFormatNamedArguments Args;
Args.Add(TEXT("NodeTitle"), ConduitNode->GetNodeTitle(ENodeTitleType::FullTitle) );
DisplayInfo.PlainName = FText::Format( NSLOCTEXT("Animation", "ConduitRuleGraphTitle", "{NodeTitle} (conduit rule)"), Args);
}
DisplayInfo.DisplayName = DisplayInfo.PlainName;
}
void UBlueprint::GetAllGraphs(TArray<UEdGraph*>& Graphs) const
{
#if WITH_EDITORONLY_DATA
for (int32 i = 0; i < FunctionGraphs.Num(); ++i)
{
UEdGraph* Graph = FunctionGraphs[i];
Graphs.Add(Graph);
Graph->GetAllChildrenGraphs(Graphs);
}
for (int32 i = 0; i < MacroGraphs.Num(); ++i)
{
UEdGraph* Graph = MacroGraphs[i];
Graphs.Add(Graph);
Graph->GetAllChildrenGraphs(Graphs);
}
for (int32 i = 0; i < UbergraphPages.Num(); ++i)
{
UEdGraph* Graph = UbergraphPages[i];
Graphs.Add(Graph);
Graph->GetAllChildrenGraphs(Graphs);
}
for (int32 BPIdx=0; BPIdx<ImplementedInterfaces.Num(); BPIdx++)
{
const FBPInterfaceDescription& InterfaceDesc = ImplementedInterfaces[BPIdx];
for (int32 GraphIdx = 0; GraphIdx < InterfaceDesc.Graphs.Num(); GraphIdx++)
{
UEdGraph* Graph = InterfaceDesc.Graphs[GraphIdx];
Graphs.Add(Graph);
Graph->GetAllChildrenGraphs(Graphs);
}
}
#endif // WITH_EDITORONLY_DATA
}
void UK2Node_MacroInstance::AllocateDefaultPins()
{
UK2Node::AllocateDefaultPins();
PreloadObject(MacroGraphReference.GetBlueprint());
UEdGraph* MacroGraph = MacroGraphReference.GetGraph();
if (MacroGraph != NULL)
{
PreloadObject(MacroGraph);
// Preload the macro graph, if needed, so that we can get the proper pins
if (MacroGraph->HasAnyFlags(RF_NeedLoad))
{
PreloadObject(MacroGraph);
FBlueprintEditorUtils::PreloadMembers(MacroGraph);
}
for (TArray<UEdGraphNode*>::TIterator NodeIt(MacroGraph->Nodes); NodeIt; ++NodeIt)
{
if (UK2Node_Tunnel* TunnelNode = Cast<UK2Node_Tunnel>(*NodeIt))
{
// Only want exact tunnel nodes, more specific nodes like composites or macro instances shouldn't be grabbed.
if (TunnelNode->GetClass() == UK2Node_Tunnel::StaticClass())
{
for (TArray<UEdGraphPin*>::TIterator PinIt(TunnelNode->Pins); PinIt; ++PinIt)
{
UEdGraphPin* PortPin = *PinIt;
// We're not interested in any pins that have been expanded internally on the macro
if (PortPin->ParentPin == NULL)
{
UEdGraphPin* NewLocalPin = CreatePin(
UEdGraphPin::GetComplementaryDirection(PortPin->Direction),
PortPin->PinType.PinCategory,
PortPin->PinType.PinSubCategory,
PortPin->PinType.PinSubCategoryObject.Get(),
PortPin->PinType.bIsArray,
PortPin->PinType.bIsReference,
PortPin->PinName);
NewLocalPin->DefaultValue = NewLocalPin->AutogeneratedDefaultValue = PortPin->DefaultValue;
}
}
}
}
}
}
}
FReply FDragConnection::DroppedOnPin(FVector2D ScreenPosition, FVector2D GraphPosition)
{
TArray<UEdGraphPin*> ValidSourcePins;
ValidateGraphPinList(/*out*/ ValidSourcePins);
const FScopedTransaction Transaction( NSLOCTEXT("UnrealEd", "GraphEd_CreateConnection", "Create Pin Link") );
UEdGraphPin* PinB = GetHoveredPin();
bool bError = false;
TSet<UEdGraphNode*> NodeList;
for (UEdGraphPin* PinA : ValidSourcePins)
{
if ((PinA != NULL) && (PinB != NULL))
{
UEdGraph* MyGraphObj = PinA->GetOwningNode()->GetGraph();
if (MyGraphObj->GetSchema()->TryCreateConnection(PinA, PinB))
{
NodeList.Add(PinA->GetOwningNode());
NodeList.Add(PinB->GetOwningNode());
}
}
else
{
bError = true;
}
}
// Send all nodes that received a new pin connection a notification
for (auto It = NodeList.CreateConstIterator(); It; ++It)
{
UEdGraphNode* Node = (*It);
Node->NodeConnectionListChanged();
}
if (bError)
{
return FReply::Unhandled();
}
return FReply::Handled();
}
// Clones the content from SourceGraph and merges it into MergeTarget; including merging/flattening all of the children from the SourceGraph into MergeTarget
void FEdGraphUtilities::CloneAndMergeGraphIn(UEdGraph* MergeTarget, UEdGraph* SourceGraph, FCompilerResultsLog& MessageLog, bool bRequireSchemaMatch, bool bInIsCompiling/* = false*/, TArray<UEdGraphNode*>* OutClonedNodes)
{
// Clone the graph, then move all of it's children
UEdGraph* ClonedGraph = CloneGraph(SourceGraph, NULL, &MessageLog, true);
MergeChildrenGraphsIn(ClonedGraph, ClonedGraph, bRequireSchemaMatch);
// Duplicate the list of cloned nodes
if (OutClonedNodes != NULL)
{
OutClonedNodes->Append(ClonedGraph->Nodes);
}
// Determine if we are regenerating a blueprint on load
UBlueprint* Blueprint = FBlueprintEditorUtils::FindBlueprintForGraph(MergeTarget);
const bool bIsLoading = Blueprint ? Blueprint->bIsRegeneratingOnLoad : false;
// Move them all to the destination
ClonedGraph->MoveNodesToAnotherGraph(MergeTarget, IsAsyncLoading() || bIsLoading, bInIsCompiling);
}
FName UK2Node_MacroInstance::GetPaletteIcon(FLinearColor& OutColor) const
{
// Special case handling for standard macros
// @TODO Change this to a SlateBurushAsset pointer on the graph or something similar, to allow any macro to have an icon
UEdGraph* MacroGraph = MacroGraphReference.GetGraph();
if(MacroGraph != NULL && MacroGraph->GetOuter()->GetName() == TEXT("StandardMacros"))
{
FName MacroName = FName(*MacroGraph->GetName());
if( MacroName == TEXT("ForLoop" ) ||
MacroName == TEXT("ForLoopWithBreak") ||
MacroName == TEXT("WhileLoop") )
{
return TEXT("GraphEditor.Macro.Loop_16x");
}
else if( MacroName == TEXT("Gate") )
{
return TEXT("GraphEditor.Macro.Gate_16x");
}
else if( MacroName == TEXT("Do N") )
{
return TEXT("GraphEditor.Macro.DoN_16x");
}
else if (MacroName == TEXT("DoOnce"))
{
return TEXT("GraphEditor.Macro.DoOnce_16x");
}
else if (MacroName == TEXT("IsValid"))
{
return TEXT("GraphEditor.Macro.IsValid_16x");
}
else if (MacroName == TEXT("FlipFlop"))
{
return TEXT("GraphEditor.Macro.FlipFlop_16x");
}
else if ( MacroName == TEXT("ForEachLoop") ||
MacroName == TEXT("ForEachLoopWithBreak") )
{
return TEXT("GraphEditor.Macro.ForEach_16x");
}
}
return TEXT("GraphEditor.Macro_16x");
}
bool UK2Node_Composite::IsCompositeNameAvailable( const FString& NewName )
{
UEdGraph* ParentGraph = CastChecked<UEdGraph>(GetOuter());
//check to see if the parent graph already has a sub graph by this name
for (auto It = ParentGraph->SubGraphs.CreateIterator();It;++It)
{
UEdGraph* Graph = *It;
if (Graph->GetName() == NewName)
{
return false;
}
}
if (UK2Node_Composite* Composite = Cast<UK2Node_Composite>(ParentGraph->GetOuter()))
{
return Composite->IsCompositeNameAvailable(NewName);
}
return true;
}
void UAnimationCustomTransitionSchema::GetGraphDisplayInformation(const UEdGraph& Graph, /*out*/ FGraphDisplayInfo& DisplayInfo) const
{
DisplayInfo.PlainName = FText::FromString( Graph.GetName() );
if (const UAnimStateTransitionNode* TransNode = Cast<const UAnimStateTransitionNode>(Graph.GetOuter()))
{
DisplayInfo.PlainName = FText::Format( NSLOCTEXT("Animation", "CustomBlendGraphTitle", "{0} (custom blend)"), TransNode->GetNodeTitle(ENodeTitleType::FullTitle) );
}
DisplayInfo.DisplayName = DisplayInfo.PlainName;
}
/**
* Takes two blueprints and compares them (as if we were running the in-editor
* diff tool). Any discrepancies between the two graphs will be listed in the DiffsOut array.
*
* @param LhsBlueprint The baseline blueprint you wish to compare against.
* @param RhsBlueprint The blueprint you wish to look for changes in.
* @param DiffsOut An output list that will contain any graph internal differences that were found.
* @return True if the two blueprints differ, false if they are identical.
*/
static bool DiffBlueprints(UBlueprint* const LhsBlueprint, UBlueprint* const RhsBlueprint, TArray<FDiffSingleResult>& DiffsOut)
{
TArray<UEdGraph*> LhsGraphs;
LhsBlueprint->GetAllGraphs(LhsGraphs);
TArray<UEdGraph*> RhsGraphs;
RhsBlueprint->GetAllGraphs(RhsGraphs);
bool bDiffsFound = false;
// walk the graphs in the rhs blueprint (because, conceptually, it is the more up to date one)
for (auto RhsGraphIt(RhsGraphs.CreateIterator()); RhsGraphIt; ++RhsGraphIt)
{
UEdGraph* RhsGraph = *RhsGraphIt;
UEdGraph* LhsGraph = NULL;
// search for the corresponding graph in the lhs blueprint
for (auto LhsGraphIt(LhsGraphs.CreateIterator()); LhsGraphIt; ++LhsGraphIt)
{
// can't trust the guid until we've done a resave on every asset
//if ((*LhsGraphIt)->GraphGuid == RhsGraph->GraphGuid)
// name compares is probably sufficient, but just so we don't always do a string compare
if (((*LhsGraphIt)->GetClass() == RhsGraph->GetClass()) &&
((*LhsGraphIt)->GetName() == RhsGraph->GetName()))
{
LhsGraph = *LhsGraphIt;
break;
}
}
// if a matching graph wasn't found in the lhs blueprint, then that is a BIG inconsistency
if (LhsGraph == NULL)
{
bDiffsFound = true;
continue;
}
bDiffsFound |= FGraphDiffControl::DiffGraphs(LhsGraph, RhsGraph, DiffsOut);
}
return bDiffsFound;
}
void FScriptBlueprintCompiler::CreateScriptDefinedFunction(FScriptField& Field)
{
check(ContextProperty);
UScriptBlueprint* Blueprint = ScriptBlueprint();
const FString FunctionName = Field.Name.ToString();
// Create Blueprint Graph which consists of 3 nodes: 'Entry', 'Get Script Context' and 'Call Function'
// @todo: once we figure out how to get parameter lists for functions we can add suport for that here
UEdGraph* ScriptFunctionGraph = NewObject<UEdGraph>(Blueprint, *FString::Printf(TEXT("%s_Graph"), *FunctionName));
ScriptFunctionGraph->Schema = UEdGraphSchema_K2::StaticClass();
ScriptFunctionGraph->SetFlags(RF_Transient);
FKismetFunctionContext* FunctionContext = CreateFunctionContext();
FunctionContext->SourceGraph = ScriptFunctionGraph;
FunctionContext->bCreateDebugData = false;
UK2Node_FunctionEntry* EntryNode = SpawnIntermediateNode<UK2Node_FunctionEntry>(NULL, ScriptFunctionGraph);
EntryNode->CustomGeneratedFunctionName = Field.Name;
EntryNode->AllocateDefaultPins();
UK2Node_VariableGet* GetVariableNode = SpawnIntermediateNode<UK2Node_VariableGet>(NULL, ScriptFunctionGraph);
GetVariableNode->VariableReference.SetSelfMember(ContextProperty->GetFName());
GetVariableNode->AllocateDefaultPins();
UK2Node_CallFunction* CallFunctionNode = SpawnIntermediateNode<UK2Node_CallFunction>(NULL, ScriptFunctionGraph);
CallFunctionNode->FunctionReference.SetExternalMember(TEXT("CallScriptFunction"), ContextProperty->PropertyClass);
CallFunctionNode->AllocateDefaultPins();
UEdGraphPin* FunctionNamePin = CallFunctionNode->FindPinChecked(TEXT("FunctionName"));
FunctionNamePin->DefaultValue = FunctionName;
// Link nodes together
UEdGraphPin* ExecPin = Schema->FindExecutionPin(*EntryNode, EGPD_Output);
UEdGraphPin* GetVariableOutPin = GetVariableNode->FindPinChecked(ContextProperty->GetName());
UEdGraphPin* CallFunctionPin = Schema->FindExecutionPin(*CallFunctionNode, EGPD_Input);
UEdGraphPin* FunctionTargetPin = CallFunctionNode->FindPinChecked(TEXT("self"));
ExecPin->MakeLinkTo(CallFunctionPin);
GetVariableOutPin->MakeLinkTo(FunctionTargetPin);
}
void UEnvironmentQueryGraphNode_Option::PostPlacedNewNode()
{
UClass* NodeClass = ClassData.GetClass(true);
if (NodeClass)
{
UEdGraph* MyGraph = GetGraph();
UObject* GraphOwner = MyGraph ? MyGraph->GetOuter() : nullptr;
if (GraphOwner)
{
UEnvQueryOption* QueryOption = NewObject<UEnvQueryOption>(GraphOwner);
QueryOption->Generator = NewObject<UEnvQueryGenerator>(GraphOwner, NodeClass);
QueryOption->Generator->UpdateNodeVersion();
QueryOption->SetFlags(RF_Transactional);
QueryOption->Generator->SetFlags(RF_Transactional);
NodeInstance = QueryOption;
InitializeInstance();
}
}
}
void UK2Node_SpawnActor::PinDefaultValueChanged(UEdGraphPin* ChangedPin)
{
if (ChangedPin->PinName == BlueprintPinName)
{
const UEdGraphSchema_K2* K2Schema = GetDefault<UEdGraphSchema_K2>();
// Because the archetype has changed, we break the output link as the output pin type will change
UEdGraphPin* ResultPin = GetResultPin();
ResultPin->BreakAllPinLinks();
// Remove all pins related to archetype variables
TArray<UEdGraphPin*> OldPins = Pins;
for (int32 i = 0; i < OldPins.Num(); i++)
{
UEdGraphPin* OldPin = OldPins[i];
if (IsSpawnVarPin(OldPin))
{
OldPin->BreakAllPinLinks();
Pins.Remove(OldPin);
}
}
CachedNodeTitle.MarkDirty();
UClass* UseSpawnClass = GetClassToSpawn();
if(UseSpawnClass != NULL)
{
CreatePinsForClass(UseSpawnClass);
}
// Refresh the UI for the graph so the pin changes show up
UEdGraph* Graph = GetGraph();
Graph->NotifyGraphChanged();
// Mark dirty
FBlueprintEditorUtils::MarkBlueprintAsModified(GetBlueprint());
}
}