bool UWizardsSaveGame::LoadGameDataFromFile() {
//Load the data array,
// you do not need to pre-initialize this array,
// UE4 C++ is awesome and fills it
// with whatever contents of file are,
// and however many bytes that is
TArray<uint8> TheBinaryArray;
if (!FFileHelper::LoadFileToArray(TheBinaryArray, *ThePath))
{
return false;
}
//File Load Error
if (TheBinaryArray.Num() <= 0) return false;
//~
// Read the Data Retrieved by GFileManager
//~
FMemoryReader FromBinary = FMemoryReader(TheBinaryArray, true); //true, free data after done
FromBinary.Seek(0);
SaveLoadData(FromBinary, spellBook);
//~
// Clean up
//~
FromBinary.FlushCache();
// Empty & Close Buffer
TheBinaryArray.Empty();
FromBinary.Close();
return true;
}
bool ULevelDBPluginBPLibrary::ReadObjectFromLevelDB(ULevelDBObject* DatabaseObject, FString Key, UObject* & Value)
{
if (DatabaseObject->db != NULL)
{
UObject* FinalObject = NULL;
TArray<uint8> ObjectBytes;
std::string result;
leveldb::Status s = DatabaseObject->db->Get(leveldb::ReadOptions(), TCHAR_TO_UTF8(*Key), &result);
ObjectBytes.Append((uint8*)result.data(), result.size());
FMemoryReader MemoryReader = FMemoryReader(ObjectBytes, true);
FString ObjectClassName;
MemoryReader << ObjectClassName;
// Try and find it, and failing that, load it
UClass* ObjectClass = FindObject<UClass>(ANY_PACKAGE, *ObjectClassName);
if (ObjectClass == NULL)
{
ObjectClass = LoadObject<UClass>(NULL, *ObjectClassName);
}
// If we have a class, try and load it.
if (ObjectClass != NULL)
{
Value = NewObject<UObject>(GetTransientPackage(), ObjectClass);
FObjectAndNameAsStringProxyArchive Ar(MemoryReader, true);
Value->Serialize(Ar);
if (IsValid(Value))
return true;
}
}
return false;
}
