public void Deserialize(Stream input)
{
var basePosition = input.Position;
var magic = input.ReadValueU32(Endian.Little);
if (magic != Signature && magic.Swap() != Signature)
{
throw new FormatException();
}
var endian = magic == Signature ? Endian.Little : Endian.Big;
var version = input.ReadValueU32(endian);
if (version != 4)
{
throw new FormatException();
}
var instanceCount = input.ReadValueU32(endian);
var instanceOffset = input.ReadValueU32(endian);
var typeDefinitionCount = input.ReadValueU32(endian);
var typeDefinitionOffset = input.ReadValueU32(endian);
var stringHashCount = input.ReadValueU32(endian);
var stringHashOffset = input.ReadValueU32(endian);
var nameTableCount = input.ReadValueU32(endian);
var nameTableOffset = input.ReadValueU32(endian);
var totalSize = input.ReadValueU32(endian);
var unknown2C = input.ReadValueU32(endian);
var unknown30 = input.ReadValueU32(endian);
var unknown34 = input.ReadValueU32(endian);
var unknown38 = input.ReadValueU32(endian);
var unknown3C = input.ReadValueU32(endian);
var comment = input.ReadStringZ(Encoding.ASCII);
if (unknown2C != 0 || unknown30 != 0 || unknown34 != 0 || unknown38 != 0 || unknown3C != 0)
{
throw new FormatException();
}
if (basePosition + totalSize > input.Length)
{
throw new EndOfStreamException();
}
var rawNames = new string[nameTableCount];
if (nameTableCount > 0)
{
input.Position = basePosition + nameTableOffset;
var nameLengths = new byte[nameTableCount];
for (uint i = 0; i < nameTableCount; i++)
{
nameLengths[i] = input.ReadValueU8();
}
for (uint i = 0; i < nameTableCount; i++)
{
rawNames[i] = input.ReadString(nameLengths[i], true, Encoding.ASCII);
input.Seek(1, SeekOrigin.Current);
}
}
var names = new StringTable(rawNames);
var typeDefinitions = new TypeDefinition[typeDefinitionCount];
if (typeDefinitionCount > 0)
{
input.Position = basePosition + typeDefinitionOffset;
for (uint i = 0; i < typeDefinitionCount; i++)
{
typeDefinitions[i] = TypeDefinition.Read(input, endian, names);
}
}
var instanceInfos = new InstanceInfo[instanceCount];
if (instanceCount > 0)
{
input.Position = basePosition + instanceOffset;
for (uint i = 0; i < instanceCount; i++)
{
instanceInfos[i] = InstanceInfo.Read(input, endian, names);
}
}
var stringHashInfos = new StringHashInfo[stringHashCount];
if (stringHashCount > 0)
{
input.Position = basePosition + stringHashOffset;
for (uint i = 0; i < stringHashCount; i++)
{
stringHashInfos[i] = StringHashInfo.Read(input, endian);
}
}
this._Endian = endian;
this._Comment = comment;
this._TypeDefinitions.Clear();
this._TypeDefinitions.AddRange(typeDefinitions);
this._InstanceInfos.Clear();
this._InstanceInfos.AddRange(instanceInfos);
this._StringHashInfos.Clear();
this._StringHashInfos.AddRange(stringHashInfos);
}
