OpenRA.Map.Save C# (CSharp) Method

        public void Save(IReadWritePackage toPackage)
        {
            MapFormat = SupportedMapFormat;

            var root = new List<MiniYamlNode>();
            foreach (var field in YamlFields)
                field.Serialize(this, root);

            // Saving to a new package: copy over all the content from the map
            if (Package != null && toPackage != Package)
                foreach (var file in Package.Contents)
                    toPackage.Update(file, Package.GetStream(file).ReadAllBytes());

            if (!LockPreview)
                toPackage.Update("map.png", SavePreview());

            // Update the package with the new map data
            var s = root.WriteToString();
            toPackage.Update("map.yaml", Encoding.UTF8.GetBytes(s));
            toPackage.Update("map.bin", SaveBinaryData());
            Package = toPackage;

            // Update UID to match the newly saved data
            Uid = ComputeUID(toPackage);
        }