Clean up and extend ArkApiUtils.

AsaApi/Core/Private/UE/UE.cpp

@@ -9,4 +9,4 @@ ARK_API FProperty* UObject::FindProperty(FName name)
 			return Property;
 	}
 	return nullptr;
-}
+}

AsaApi/Core/Public/API/ARK/GameMode.h

@@ -1225,6 +1225,13 @@ struct UPrimalGlobals : UObject
 
 struct FMapData
 {
+	UE4_SizeOf(128);
+
+	FMapData()
+	{
+		UE4_CheckSize(FMapData);
+		NativeCall<void>(this, "FMapData.FMapData()");
+	}
 	// Fields
 
 	FString& MapNameField() { return *GetNativePointerField<FString*>(this, "FMapData.MapName"); }

AsaApi/Core/Public/API/ARK/Other.h

@@ -1900,10 +1900,35 @@ struct FItemMultiplier
 	static UScriptStruct* StaticStruct() { return NativeCall<UScriptStruct*>(nullptr, "FItemMultiplier.StaticStruct()"); }
 };
 
+#define UE4_SizeOf(size) \
+	constexpr static std::size_t size_of = size; \
+	char storage[size_of] = { 0 };
+
+#define UE4_CheckSize(Name) \
+	{ \
+		const std::ptrdiff_t size_diff = size_of - GetStructSize<Name>(); \
+		if(size_diff < 0) \
+		{ \
+			Log::GetLog()->critical(#Name" will overrun ({} bytes smaller), please report this.", std::abs(size_diff)); \
+			throw std::overflow_error(#Name" is not sufficiently sized."); \
+		} \
+		if (size_diff > 0) \
+		{ \
+			Log::GetLog()->warn(#Name" exceeds real size ({} bytes larger), please report this.", std::abs(size_diff)); \
+			throw std::underflow_error(#Name" is not sufficiently sized."); \
+		} \
+	}
+
+
 struct FItemNetInfo
 {
+	UE4_SizeOf(528);
+	FItemNetInfo()
+	{
+		UE4_CheckSize(FItemNetInfo);
+		NativeCall<void>(this, "FItemNetInfo.FItemNetInfo()");
+	}
 	// Fields
-
 	TSubclassOf<UPrimalItem>& ItemArchetypeField() { return *GetNativePointerField<TSubclassOf<UPrimalItem>*>(this, "FItemNetInfo.ItemArchetype"); }
 	FItemNetID& ItemIDField() { return *GetNativePointerField<FItemNetID*>(this, "FItemNetInfo.ItemID"); }
 	unsigned int& ItemQuantityField() { return *GetNativePointerField<unsigned int*>(this, "FItemNetInfo.ItemQuantity"); }
@@ -1976,6 +2001,8 @@ struct FItemNetInfo
 	bool NetSerialize(FArchive* Ar, UPackageMap* Map, bool* bOutSuccess) { return NativeCall<bool, FArchive*, UPackageMap*, bool*>(this, "FItemNetInfo.NetSerialize(FArchive&,UPackageMap*,bool&)", Ar, Map, bOutSuccess); }
 };
 
+
+
 struct FItemSetup
 {
 	// Fields

AsaApi/Core/Public/API/ARK/UE.h

@@ -1507,6 +1507,12 @@ int GetStructSize()
 	// Credits to Substitute#0001 for the idea
 	int size = 0;
 	UScriptStruct* staticStruct = T::StaticStruct();
+
+	size = staticStruct ? staticStruct->PropertiesSizeField() : 0;
+
+	printf("The size of this struct is %d bytes.", size);
+	return size;
+
 	if (staticStruct)
 	{
 		return staticStruct->PropertiesSizeField();

AsaApi/Core/Public/API/UE/Math/Rotator.h

@@ -471,6 +471,11 @@ struct TRotator
 	explicit TRotator(const TRotator<FArg>& From) : TRotator<T>((T)From.Pitch, (T)From.Yaw, (T)From.Roll) {}
 };
 
+
+template<typename T>
+inline const TRotator<T> TRotator<T>::ZeroRotator = { 0,0,0 };
+
+
 #if !defined(_MSC_VER) || defined(__clang__)  // MSVC can't forward declare explicit specializations
 template<> const FRotator3f FRotator3f::ZeroRotator;
 template<> const FRotator3d FRotator3d::ZeroRotator;

AsaApi/Core/Public/API/UE/Math/Vector.h

@@ -73,7 +73,7 @@ struct TVector
 	};
 
 	/** A zero vector (0,0,0) */
-	static const TVector<T> ZeroVector;
+    static const TVector<T> ZeroVector;
 
 	/** One vector (1,1,1) */
 	static const TVector<T> OneVector;
@@ -1184,6 +1184,40 @@ struct TVector
 	explicit TVector(const TVector<FArg>& From) : TVector<T>((T)From.X, (T)From.Y, (T)From.Z) {}
 };
 
+
+template<typename T>
+inline const TVector<T> TVector<T>::ZeroVector = { 0,0,0 };
+
+template<typename T>
+inline const TVector<T> TVector<T>::OneVector = { 1,1,1 };
+
+template<typename T>
+inline const TVector<T> TVector<T>::UpVector = { 0,0,1 };
+
+template<typename T>
+inline const TVector<T> TVector<T>::DownVector = { 0,0,-1 };
+
+template<typename T>
+inline const TVector<T> TVector<T>::ForwardVector = { 1,0,0 };
+
+template<typename T>
+inline const TVector<T> TVector<T>::BackwardVector = { -1,0,0 };
+
+template<typename T>
+inline const TVector<T> TVector<T>::RightVector = { 0,1,0 };
+
+template<typename T>
+inline const TVector<T> TVector<T>::LeftVector = { 0,-1,0 };
+
+template<typename T>
+inline const TVector<T> TVector<T>::XAxisVector = { 1,0,0 };
+
+template<typename T>
+inline const TVector<T> TVector<T>::YAxisVector = { 0,1,0 };
+
+template<typename T>
+inline const TVector<T> TVector<T>::ZAxisVector = { 0,0,1 };
+
 /**
  * Structured archive slot serializer for FVector3f.
  *