private void WriteNode(Node node)
{
writer.WriteStartElement("node");
writer.WriteAttributeString("id", node.Name);
foreach (var attribute in node.Attributes)
{
writer.WriteStartElement("attribute");
writer.WriteAttributeString("id", attribute.Key);
writer.WriteAttributeString("value", attribute.Value.ToString());
writer.WriteAttributeString("type", ((int)attribute.Value.Type).ToString());
if (attribute.Value.Type == NodeAttribute.DataType.DT_TranslatedString)
writer.WriteAttributeString("handle", ((TranslatedString)attribute.Value.Value).Handle);
writer.WriteEndElement();
}
if (node.ChildCount > 0)
{
writer.WriteStartElement("children");
foreach (var children in node.Children)
{
foreach (var child in children.Value)
WriteNode(child);
}
writer.WriteEndElement();
}
writer.WriteEndElement();
}
private void ReadNode(Node node)
{
UInt32 nodeNameId = reader.ReadUInt32();
UInt32 attributeCount = reader.ReadUInt32();
UInt32 childCount = reader.ReadUInt32();
node.Name = staticStrings[nodeNameId];
for (UInt32 i = 0; i < attributeCount; i++)
{
UInt32 attrNameId = reader.ReadUInt32();
UInt32 attrTypeId = reader.ReadUInt32();
if (attrTypeId > (int)NodeAttribute.DataType.DT_Max)
throw new InvalidFormatException(String.Format("Unsupported attribute data type: {0}", attrTypeId));
node.Attributes[staticStrings[attrNameId]] = ReadAttribute((NodeAttribute.DataType)attrTypeId);
}
for (UInt32 i = 0; i < childCount; i++)
{
Node child = new Node();
child.Parent = node;
ReadNode(child);
node.AppendChild(child);
}
}
private static MemoryStream LoadStoryStreamFromSave(String path)
{
using (var packageReader = new PackageReader(path))
{
Package package = packageReader.Read();
AbstractFileInfo globalsFile = package.Files.FirstOrDefault(p => p.Name.ToLowerInvariant() == "globals.lsf");
if (globalsFile == null)
{
throw new Exception("Could not find globals.lsf in savegame archive.");
}
Resource resource;
Stream rsrcStream = globalsFile.MakeStream();
try
{
using (var rsrcReader = new LSFReader(rsrcStream))
{
resource = rsrcReader.Read();
}
}
finally
{
globalsFile.ReleaseStream();
}
LSLib.LS.Node storyNode = resource.Regions["Story"].Children["Story"][0];
var storyBlob = storyNode.Attributes["Story"].Value as byte[];
var storyStream = new MemoryStream(storyBlob);
return(storyStream);
}
}
private void WriteNode(Node node)
{
writer.Write(staticStrings[node.Name]);
writer.Write((UInt32)node.Attributes.Count);
writer.Write((UInt32)node.ChildCount);
foreach (var attribute in node.Attributes)
{
writer.Write(staticStrings[attribute.Key]);
writer.Write((UInt32)attribute.Value.Type);
WriteAttribute(attribute.Value);
}
foreach (var children in node.Children)
{
foreach (var child in children.Value)
WriteNode(child);
}
}
private static List <Node> FindTranslatedStringInNode(LSLib.LS.Node node)
{
List <Node> nodes = new List <Node>();
foreach (var att in node.Attributes)
{
if (att.Value.Value is TranslatedString translatedString)
{
nodes.Add(node);
break;
}
}
if (node.ChildCount > 0)
{
foreach (var c in node.Children)
{
var extraNodes = FindTranslatedStringsInNodeList(c);
nodes.AddRange(extraNodes);
}
}
return(nodes);
}
public void AppendChild(Node child)
{
List<Node> children;
if (!Children.TryGetValue(child.Name, out children))
{
children = new List<Node>();
Children.Add(child.Name, children);
}
children.Add(child);
}
private void RunTasks()
{
if (ExtractAll)
{
DoExtractPackage();
}
if (ConvertToLsx)
{
DoLsxConversion();
}
FileManager.TryToCreateDirectory(Path.Combine(DataDumpPath, "Dummy"));
ReportProgress(50, "Loading meta.lsf ...");
SaveMeta = LoadPackagedResource("meta.lsf");
ReportProgress(52, "Loading globals.lsf ...");
SaveGlobals = LoadPackagedResource("globals.lsf");
ReportProgress(60, "Dumping mod list ...");
if (DumpModList)
{
var modListPath = Path.Combine(DataDumpPath, "ModList.txt");
DumpMods(modListPath);
}
ReportProgress(62, "Dumping variables ...");
if (DumpGlobalVars)
{
var varsPath = Path.Combine(DataDumpPath, "GlobalVars.txt");
DumpVariables(varsPath, true, false, false);
}
if (DumpCharacterVars)
{
var varsPath = Path.Combine(DataDumpPath, "CharacterVars.txt");
DumpVariables(varsPath, false, true, false);
}
if (DumpItemVars)
{
var varsPath = Path.Combine(DataDumpPath, "ItemVars.txt");
DumpVariables(varsPath, false, false, true);
}
ReportProgress(70, "Loading story ...");
LSLib.LS.Node storyNode = SaveGlobals.Regions["Story"].Children["Story"][0];
var storyStream = new MemoryStream(storyNode.Attributes["Story"].Value as byte[]);
var reader = new StoryReader();
SaveStory = reader.Read(storyStream);
if (DumpStoryGoals)
{
DumpGoals();
}
if (DumpStoryDatabases)
{
ReportProgress(90, "Dumping databases ...");
var dbDumpPath = Path.Combine(DataDumpPath, "Databases.txt");
using (var dbDumpStream = new FileStream(dbDumpPath, FileMode.Create, FileAccess.Write, FileShare.Read))
{
var dbDumper = new DatabaseDumper(dbDumpStream);
dbDumper.DumpUnnamedDbs = IncludeUnnamedDatabases;
dbDumper.DumpAll(SaveStory);
}
}
ReportProgress(100, "");
}
private void CollectStaticStrings(Node node)
{
AddStaticString(node.Name);
foreach (var attr in node.Attributes)
{
AddStaticString(attr.Key);
}
foreach (var children in node.Children)
{
foreach (var child in children.Value)
CollectStaticStrings(child);
}
}
public Resource Read()
{
using (this.reader = XmlReader.Create(stream))
{
Resource rsrc = new Resource();
Region currentRegion = null;
List<Node> stack = new List<Node>();
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "save":
// Root element
if (stack.Count() > 0)
throw new InvalidFormatException("Node <save> was unexpected.");
break;
case "header":
// LSX metadata part 1
string version = reader["version"];
if (version != InitialVersion && version != CurrentVersion)
throw new InvalidFormatException(String.Format("Unsupported LSX version; expected {0}, found {1}", CurrentVersion, version));
rsrc.Metadata.timestamp = Convert.ToUInt64(reader["timestamp"]);
break;
case "version":
// LSX metadata part 2
rsrc.Metadata.majorVersion = Convert.ToUInt32(reader["major"]);
rsrc.Metadata.minorVersion = Convert.ToUInt32(reader["minor"]);
rsrc.Metadata.revision = Convert.ToUInt32(reader["revision"]);
rsrc.Metadata.buildNumber = Convert.ToUInt32(reader["build"]);
break;
case "region":
if (currentRegion != null)
throw new InvalidFormatException("A <region> can only start at the root level of a resource.");
Debug.Assert(!reader.IsEmptyElement);
var region = new Region();
region.RegionName = reader["id"];
Debug.Assert(region.RegionName != null);
rsrc.Regions.Add(region.RegionName, region);
currentRegion = region;
break;
case "node":
if (currentRegion == null)
throw new InvalidFormatException("A <node> must be located inside a region.");
Node node;
if (stack.Count() == 0)
{
// The node is the root node of the region
node = currentRegion;
}
else
{
// New node under the current parent
node = new Node();
node.Parent = stack.Last();
}
node.Name = reader["id"];
Debug.Assert(node.Name != null);
if (node.Parent != null)
node.Parent.AppendChild(node);
if (!reader.IsEmptyElement)
stack.Add(node);
break;
case "attribute":
var attrTypeId = Convert.ToUInt32(reader["type"]);
var attrName = reader["id"];
var attrValue = reader["value"];
if (attrTypeId > (int)NodeAttribute.DataType.DT_Max)
throw new InvalidFormatException(String.Format("Unsupported attribute data type: {0}", attrTypeId));
Debug.Assert(attrName != null);
Debug.Assert(attrValue != null);
var attr = new NodeAttribute((NodeAttribute.DataType)attrTypeId);
attr.FromString(attrValue);
if (attr.Type == NodeAttribute.DataType.DT_TranslatedString)
{
((TranslatedString)attr.Value).Handle = reader["handle"];
Debug.Assert(((TranslatedString)attr.Value).Handle != null);
}
stack.Last().Attributes.Add(attrName, attr);
break;
case "children":
// Child nodes are handled in the "node" case
break;
default:
throw new InvalidFormatException(String.Format("Unknown element encountered: {0}", reader.Name));
}
}
else if (reader.NodeType == XmlNodeType.EndElement)
{
switch (reader.Name)
{
case "save":
case "header":
case "version":
case "attribute":
case "children":
// These elements don't change the stack, just discard them
break;
case "region":
Debug.Assert(stack.Count == 0);
Debug.Assert(currentRegion != null);
Debug.Assert(currentRegion.Name != null);
currentRegion = null;
break;
case "node":
stack.RemoveAt(stack.Count - 1);
break;
default:
throw new InvalidFormatException(String.Format("Unknown element encountered: {0}", reader.Name));
}
}
}
return rsrc;
}
}
