Refactoring ue-wingman to be a command-line only tool

Plugins/UEWingman/BrokenHandlers/GraphNode_Add.h

@@ -0,0 +1,95 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "WingServer.h"
+#include "WingBasics.h"
+#include "WingFetcher.h"
+#include "WingProperty.h"
+#include "WingUtils.h"
+#include "WingGraphActions.h"
+#include "WingGraphExport.h"
+#include "EdGraph/EdGraph.h"
+#include "GraphNode_Add.generated.h"
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+
+USTRUCT()
+struct FSpawnNodeEntry
+{
+	GENERATED_BODY()
+
+	UPROPERTY()
+	FString Type;
+
+	UPROPERTY()
+	int32 PosX = 0;
+
+	UPROPERTY()
+	int32 PosY = 0;
+
+	FWingGraphAction *Action;
+};
+
+
+UCLASS()
+class UWing_GraphNode_Add : public UWingHandler
+{
+	GENERATED_BODY()
+
+public:
+	UPROPERTY(EditAnywhere, meta=(Description="Target graph"))
+	FString Graph;
+
+	UPROPERTY(EditAnywhere, meta=(Description="Array of {Type, posX, posY} objects. Use GraphNode_SearchTypes to find types."))
+	FWingJsonArray Nodes;
+
+	virtual void Register() override
+	{
+		UWingServer::AddHandler(this,
+			TEXT("Create nodes using the editor's action database. "
+			"Use GraphNode_SearchTypes to find types."));
+	}
+	virtual void Handle() override
+	{
+		WingFetcher F(WingOut::Stdout);
+		UEdGraph* TargetGraph = F.Walk(Graph).Cast<UEdGraph>();
+		if (!TargetGraph) return;
+
+		int32 SuccessCount = 0;
+		int32 TotalCount = Nodes.Array.Num();
+		FWingGraphActions GraphActions(TargetGraph);
+
+		// Parse the json array, turning it into an array of spawn node entries.
+		TArray<FSpawnNodeEntry> Entries;
+		FSpawnNodeEntry Entry;
+		TArray<FWingProperty> Props = FWingProperty::GetAll(nullptr, &Entry, FSpawnNodeEntry::StaticStruct(), true);
+		for (const TSharedPtr<FJsonValue>& Elt : Nodes.Array)
+		{
+			if (!FWingProperty::PopulateFromJson(Props, *Elt, false, WingOut::Stdout)) return;
+			TArray<FWingGraphAction*> Results = GraphActions.Search(Entry.Type, 2, true);
+			if (!WingUtils::CheckExactlyOneNamed(Results.Num(), TEXT("node type"), Entry.Type, WingOut::Stdout)) return;
+			Entry.Action = Results[0];
+			Entries.Add(Entry);
+		}
+
+		// Execute all.
+		for (const FSpawnNodeEntry &SpawnEntry : Entries)
+		{
+			UEdGraphNode* NewNode = SpawnEntry.Action->Execute(FVector2D(SpawnEntry.PosX, SpawnEntry.PosY));
+			if (NewNode)
+			{
+				WingOut::Stdout.Printf(TEXT("Spawned: %s\n"), *SpawnEntry.Type);
+				WingGraphExport Export(NewNode, false, true);
+				WingOut::Stdout.Print(Export.GetOutput());
+			}
+			else
+			{
+				WingOut::Stdout.Printf(TEXT("Failed: %s\n\n"), *SpawnEntry.Type);
+				continue;
+			}
+		}
+	}
+};