public U8_Parser(System.IO.Stream stream)
{
using (var reader = new FileReader(stream)) {
reader.SetByteOrder(true);
uint Signature = reader.ReadUInt32();
IsBigEndian = Signature == BEMagic;
reader.SetByteOrder(IsBigEndian);
uint FirstNodeOffset = reader.ReadUInt32();
uint NodeSectionSize = reader.ReadUInt32();
uint FileDataOffset = reader.ReadUInt32();
byte[] Reserved = new byte[4];
reader.SeekBegin(FirstNodeOffset);
var RootNode = new NodeEntry();
RootNode.Read(reader);
//Root has total number of nodes
uint TotalNodeCount = RootNode.Setting2;
//Read all our entries
List <NodeEntry> entries = new List <NodeEntry>();
entries.Add(RootNode);
for (int i = 0; i < TotalNodeCount - 1; i++)
{
var node = new NodeEntry();
node.Read(reader);
entries.Add(node);
}
//Read string pool
uint stringPoolPos = 0;
Dictionary <uint, string> StringTable = new Dictionary <uint, string>();
for (int i = 0; i < TotalNodeCount; i++)
{
string str = reader.ReadString(Syroot.BinaryData.BinaryStringFormat.ZeroTerminated, Encoding.ASCII);
StringTable.Add(stringPoolPos, str);
stringPoolPos += (uint)str.Length + 1;
}
//Set the strings
for (int i = 0; i < TotalNodeCount; i++)
{
entries[i].Name = StringTable[entries[i].StringPoolOffset];
}
entries[0].Name = "Root";
SetFileNames(entries, 1, entries.Count, "");
for (int i = 0; i < entries.Count; i++)
{
if (entries[i].nodeType != NodeEntry.NodeType.Directory)
{
FileEntry entry = new FileEntry();
reader.SeekBegin(entries[i].Setting1);
entry.SetData(reader.ReadBytes((int)entries[i].Setting2));
entry.FileName = entries[i].FullPath;
Files.Add(entry);
}
}
}
}
public void Load(System.IO.Stream stream)
{
using (var reader = new FileReader(stream))
{
reader.ByteOrder = Syroot.BinaryData.ByteOrder.BigEndian;
uint Signature = reader.ReadUInt32();
IsBigEndian = Signature == BEMagic;
reader.SetByteOrder(IsBigEndian);
uint FirstNodeOffset = reader.ReadUInt32();
uint NodeSectionSize = reader.ReadUInt32();
uint FileDataOffset = reader.ReadUInt32();
byte[] Reserved = new byte[4];
Console.WriteLine("FirstNodeOffset " + FirstNodeOffset);
reader.SeekBegin(FirstNodeOffset);
var RootNode = new NodeEntry();
RootNode.Read(reader);
//Root has total number of nodes
uint TotalNodeCount = RootNode.Setting2;
//Read all our entries
List <NodeEntry> entries = new List <NodeEntry>();
entries.Add(RootNode);
for (int i = 0; i < TotalNodeCount - 1; i++)
{
var node = new NodeEntry();
node.Read(reader);
entries.Add(node);
}
//Read string pool
uint stringPoolPos = 0;
Dictionary <uint, string> StringTable = new Dictionary <uint, string>();
for (int i = 0; i < TotalNodeCount; i++)
{
string str = reader.ReadString(Syroot.BinaryData.BinaryStringFormat.ZeroTerminated, Encoding.ASCII);
StringTable.Add(stringPoolPos, str);
stringPoolPos += (uint)str.Length + 1;
}
//Set the strings
for (int i = 0; i < TotalNodeCount; i++)
{
entries[i].Name = StringTable[entries[i].StringPoolOffset];
}
entries[0].Name = "Root";
//Setup our directory entries for loading to the tree
DirectoryEntry[] dirs = new DirectoryEntry[TotalNodeCount];
for (int i = 0; i < dirs.Length; i++)
{
dirs[i] = new DirectoryEntry();
}
DirectoryEntry currentDir = dirs[1];
nodes.Add(dirs[0]);
//Skip root so start index at 1
int dirIndex = 1;
for (int i = 0; i < TotalNodeCount; i++)
{
var node = entries[i];
if (node.Name == string.Empty)
{
continue;
}
Console.WriteLine($"{ node.Name} {i} {node.nodeType} {node.Setting1}");
if (node.nodeType == NodeEntry.NodeType.Directory)
{
dirs[i].Name = node.Name;
dirs[i].nodeEntry = node;
currentDir = dirs[i];
if (i != 0)
{
dirs[node.Setting1].AddNode(currentDir);
}
}
else
{
FileEntry entry = new FileEntry();
entry.FileName = node.Name;
entry.Name = node.Name;
entry.nodeEntry = node;
currentDir.nodes.Add(entry);
reader.SeekBegin(entry.nodeEntry.Setting1);
entry.FileData = reader.ReadBytes((int)entry.nodeEntry.Setting2);
files.Add(entry);
}
}
}
}