Add method to manually split archive and delete last split if empty

openVulkanoCpp/IO/Archive/MultiPartArchiveWriter.cpp

@@ -25,7 +25,12 @@ namespace openVulkanoCpp
 		StartNewFile();
 	}
 
-	MultiPartArchiveWriter::~MultiPartArchiveWriter() = default;
+	MultiPartArchiveWriter::~MultiPartArchiveWriter()
+	{
+		bool deleteLast = m_writer->GetTotalWrittenBytes() == 0;
+		m_writer = nullptr;
+		if (deleteLast) std::filesystem::remove(m_archives.back());
+	}
 
 	void MultiPartArchiveWriter::StartNewFile()
 	{
@@ -96,4 +101,10 @@ namespace openVulkanoCpp
 		m_dir = newDir;
 		StartNewFile();
 	}
+
+	void MultiPartArchiveWriter::Split()
+	{
+		if (!m_writer->GetTotalWrittenBytes()) return; // Nothing has been written yet, no need to split file
+		StartNewFile();
+	}
 }

openVulkanoCpp/IO/Archive/MultiPartArchiveWriter.hpp

@@ -45,5 +45,7 @@ namespace openVulkanoCpp
 		void Move(const std::filesystem::path& newDir);
 
 		[[nodiscard]] const std::filesystem::path& GetDir() const { return m_dir; }
+
+		void Split();
 	};
 }