public void Deserialize(Stream input)
{
uint magic = input.ReadValueU32();
if (magic != 0x41444620 &&
magic.Swap() != 0x41444620)
{
throw new FormatException("not a ADF file");
}
var endian = magic == 0x41444620 // ' FDA'
? Endian.Little
: Endian.Big;
this.Version = input.ReadValueU32(endian);
if (this.Version != 1)
{
throw new FormatException("unhandled ADF file version");
}
uint dataCount = input.ReadValueU32(endian);
uint dataOffset = input.ReadValueU32(endian);
uint definitionCount = input.ReadValueU32(endian);
uint definitionOffset = input.ReadValueU32(endian);
this.Definitions.Clear();
if (definitionCount > 0)
{
input.Seek(definitionOffset, SeekOrigin.Begin);
for (uint i = 0; i < definitionCount; i++)
{
var definition = new DataFormat.Definition();
definition.Deserialize(input, endian);
this.Definitions.Add(definition);
}
}
this.Entries.Clear();
if (dataCount > 0)
{
input.Seek(dataOffset, SeekOrigin.Begin);
for (uint i = 0; i < dataCount; i++)
{
var entry = new DataFormat.Entry();
entry.Deserialize(input, endian);
this.Entries.Add(entry);
}
}
this.Endian = endian;
}
public object ParseEntry(DataFormat.Entry entry, Stream input)
{
var definition = this.FindDefinition(entry.TypeHash);
if (definition == null)
{
throw new InvalidOperationException("missing definition " + entry.TypeHash.ToString("X8"));
}
input.Seek(entry.Offset, SeekOrigin.Begin);
using (MemoryStream data = input.ReadToMemoryStream(entry.Size))
{
return(this.ParseDefinition(0, definition, data));
}
}
