UE Wingman renaming complete.

Plugins/UEWingman/Source/UEWingman/Public/WingPackageMaker.h

@@ -0,0 +1,75 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "WingServer.h"
+#include "UObject/Package.h"
+#include "AssetToolsModule.h"
+#include "IAssetTools.h"
+
+// Helper for creating new asset packages. Validates the path and checks for
+// conflicting assets in the constructor. Call Ok() to check, then Make() to
+// actually create the UPackage.
+class WingPackageMaker
+{
+public:
+	WingPackageMaker(const FString& InFullPath)
+		: FullPath(InFullPath)
+	{
+		// Path must start with /Game.
+		if (!FullPath.StartsWith(TEXT("/Game")))
+		{
+			UWingServer::Printf(TEXT("ERROR: Package path '%s' must start with '/Game'\n"), *FullPath);
+			bError = true;
+			return;
+		}
+
+		// Check for an existing asset at this path.
+		if (FindObject<UPackage>(nullptr, *FullPath))
+		{
+			UWingServer::Printf(TEXT("ERROR: An asset already exists at '%s'\n"), *FullPath);
+			bError = true;
+			return;
+		}
+	}
+
+	bool Ok() const { return !bError; }
+
+	bool Make()
+	{
+		if (bError) return false;
+		Pkg = CreatePackage(*FullPath);
+		if (!Pkg)
+		{
+			UWingServer::Printf(TEXT("ERROR: Failed to create package at '%s'\n"), *FullPath);
+			bError = true;
+			return false;
+		}
+		return true;
+	}
+
+	UPackage* Package() const { return Pkg; }
+	FString Name() const { return FPackageName::GetShortName(FullPath); }
+
+	template<typename AssetClass, typename FactoryClass>
+	AssetClass* CreateAsset()
+	{
+		if (bError) return nullptr;
+		IAssetTools& AssetTools = FModuleManager::LoadModuleChecked<FAssetToolsModule>("AssetTools").Get();
+		FactoryClass* Factory = NewObject<FactoryClass>();
+		FString PkgPath = FPackageName::GetLongPackagePath(FullPath);
+		FString AssetName = FPackageName::GetShortName(FullPath);
+		UObject* NewAsset = AssetTools.CreateAsset(AssetName, PkgPath, AssetClass::StaticClass(), Factory);
+		AssetClass* Result = Cast<AssetClass>(NewAsset);
+		if (!Result)
+		{
+			UWingServer::Printf(TEXT("ERROR: Failed to create asset at '%s'\n"), *FullPath);
+			bError = true;
+		}
+		return Result;
+	}
+
+private:
+	FString FullPath;
+	UPackage* Pkg = nullptr;
+	bool bError = false;
+};