static TextureSetFile ReadInternal(XElement root, string?documentPath, HashSet <string>?previousReads = null)
{
previousReads ??= new HashSet <string>();
if (documentPath != null)
{
if (previousReads.Contains(documentPath))
{
throw new InvalidOperationException("Circular reference in include files detected");
}
}
var defaultName = "Unnamed";
string basePath;
if (!string.IsNullOrWhiteSpace(documentPath))
{
defaultName = Path.GetFileNameWithoutExtension(Path.GetFileName(documentPath));
basePath = Path.GetDirectoryName(documentPath) ?? Environment.CurrentDirectory;
}
else
{
basePath = Environment.CurrentDirectory;
}
var width = (int?)root.AttributeLocal("width") ?? 32;
var height = (int?)root.AttributeLocal("height") ?? 32;
var textureType = TextureParserExtensions.ParseTextureType(root, (string?)root.AttributeLocal("type"), TileType.Grid);
var name = root.AttributeLocal("name")?.Value ?? defaultName;
var loaderContext = new TexturePackLoaderContext(basePath, textureType, width, height);
var collections = ReadContent(root, loaderContext);
var includes = ParseIncludeFiles(root);
var metaData = root.ElementLocal("metadata");
var file = new TextureSetFile
{
Name = name,
Width = width,
Height = height,
TileType = textureType,
Properties = ParseMetaDataProperties(metaData)
};
var x = includes.Select(f => ParseIncludeFile(previousReads, f, basePath));
foreach (var includedFile in x)
{
if (includedFile != null)
{
file.IncludeFiles.Add(includedFile);
}
}
file.Collections.AddRange(collections);
file.SourcePath = documentPath;
ParseFormattingInfo(root, file.FormattingMetaData);
return(file);
}
public static XElement GenerateRoot(TextureSetFile file)
{
var e = new XElement(Namespace + "tileset");
if (!string.IsNullOrEmpty(file.Name))
{
e.Add(new XAttribute("name", file.Name));
}
e.Add(new XAttribute("width", file.Width));
e.Add(new XAttribute("height", file.Height));
e.Add(new XAttribute("type", file.TileType));
var metaData = GenerateFormattingMetaData(file.FormattingMetaData);
foreach (var pair in file.Properties)
{
if (!string.IsNullOrEmpty(pair.Key) && !string.IsNullOrEmpty(pair.Value))
{
metaData.Add(new XElement(Namespace + "property", new XAttribute("name", pair.Key), pair.Value));
}
}
e.Add(metaData);
foreach (var includeFile in file.IncludeFiles)
{
var fn = includeFile.SourcePath;
if (fn != null)
{
e.Add(new XElement(Namespace + "include", new XAttribute("file", Path.GetRelativePath(file.BasePath, fn))));
}
}
e.AddRange(file.Collections.Select(GenerateCollection));
return(e);
}
public static XDocument GenerateXml(TextureSetFile file)
{
return(new XDocument(new XDeclaration("1.0", "UTF-8", "yes"), GenerateRoot(file)));
}