public void Deserialize(Stream input, Endian endian, IStringTable stringTable)
{
var nameIndex = input.ReadValueU32(endian);
this.Name = stringTable.Get(nameIndex);
uint fileCount = input.ReadValueU32(endian);
uint directoryCount = input.ReadValueU32(endian);
uint unknown = input.ReadValueU32(endian);
if (unknown != 0)
{
throw new InvalidOperationException();
}
this.Directories.Clear();
for (uint i = 0; i < directoryCount; i++)
{
var dir = new DirectoryEntry(this);
dir.Deserialize(input, endian, stringTable);
this.Directories.Add(dir);
}
this.Files.Clear();
for (uint i = 0; i < fileCount; i++)
{
var file = new FileEntry(this);
file.Deserialize(input, endian, stringTable);
this.Files.Add(file);
}
}
private void Deserialize(Stream input, Endian endian)
{
var version = input.ReadValueU16(endian);
if (IsValidVersion(version) == false)
{
throw new FormatException("invalid or unsupported wad version");
}
this.Version = version;
if (version == 0x101 || version >= 0x200)
{
this.Flags = input.ReadValueEnum <Wad.ArchiveFlags>(endian);
}
else
{
this.Flags = Wad.ArchiveFlags.None;
}
if (version >= 0x202)
{
var headerXmlLength = input.ReadValueU32(endian);
this.HeaderXml = input.ReadBytes(headerXmlLength);
}
var stringTableSize = input.ReadValueU32(endian);
using (var stringTableData = new MemoryStream())
{
if (version >= 0x200)
{
stringTableData.WriteFromStream(input, stringTableSize);
stringTableData.Position = 0;
}
this.DataTypes.Clear();
if ((this.Flags & Wad.ArchiveFlags.HasDataTypes) == Wad.ArchiveFlags.HasDataTypes)
{
uint count = input.ReadValueU32(endian);
for (uint i = 0; i < count; i++)
{
var item = new Wad.DataType();
item.Index = input.ReadValueU32(endian);
item.Unknown2 = input.ReadValueU32(endian);
this.DataTypes.Add(item);
}
}
var totalFileCount = input.ReadValueU32(endian);
var totalDirectoryCount = input.ReadValueU32(endian);
this.DataOffsets.Clear();
if (version >= 0x200)
{
uint count = input.ReadValueU32(endian);
for (uint i = 0; i < count; i++)
{
this.DataOffsets.Add(input.ReadValueU32(endian));
}
}
else
{
// don't know how to handle this situation
throw new InvalidOperationException();
}
if (version == 0x100)
{
stringTableData.WriteFromStream(input, stringTableSize);
stringTableData.Position = 0;
}
var stringTableReader = new StringTableReader(stringTableData);
using (var fileTableData = input.ReadToMemoryStream((totalDirectoryCount + totalFileCount) * 16))
{
while (fileTableData.Position < fileTableData.Length)
{
var dir = new Wad.DirectoryEntry(null);
dir.Deserialize(fileTableData, endian, stringTableReader);
this.Directories.Add(dir);
}
if (this.TotalFileCount != totalFileCount ||
this.TotalDirectoryCount != totalDirectoryCount)
{
throw new InvalidOperationException();
}
if (fileTableData.Position != fileTableData.Length)
{
throw new InvalidOperationException();
}
}
}
}