public GPDSetting(BigEndianStream stream, uint id, GPDSettingType type)
{
_stream = stream;
_offset = stream.Position;
_id = id;
_type = type;
}
public GPDBinarySetting(BigEndianStream stream, uint id, GPDSettingType type)
: base(stream, id, type)
{
const long SkipAmount = 4;
_size = stream.ReadInt32();
_dataOffset = stream.Position + SkipAmount;
}
/// <summary>
/// Loads an XDBF container from a file.
/// </summary>
/// <param name="path">The path to the file to load</param>
public XDBF(string path)
{
_stream = new BigEndianStream(File.Open(path, FileMode.Open, FileAccess.ReadWrite));
try
{
ProcessFile();
}
catch
{
_stream.Close();
throw;
}
}
private void ReadFromStream(BigEndianStream stream)
{
_namespace = stream.ReadUInt16();
_id = stream.ReadUInt64();
_offset = stream.ReadUInt32();
_size = stream.ReadInt32();
}
public XDBFEntry(BigEndianStream stream, uint entryDataStartOffset)
{
ReadFromStream(stream);
_fileOffset = entryDataStartOffset + _offset;
}
/// <summary>
/// Reads an XDBF container from a Stream.
/// </summary>
/// <param name="stream">The Stream to read from</param>
public XDBF(Stream stream)
{
_stream = new BigEndianStream(stream);
ProcessFile();
}
private void ReadString(XDBFEntry entry, BigEndianStream stream)
{
stream.Position = entry.FileOffset;
_strings[entry.ID] = stream.ReadUTF16();
}
private void ReadSetting(XDBFEntry entry, BigEndianStream stream)
{
const long TypeOffset = 0x8;
const long SettingHeaderSize = 0x10;
stream.Position = entry.FileOffset;
uint id = stream.ReadUInt32();
stream.Position = entry.FileOffset + TypeOffset;
GPDSettingType type = (GPDSettingType)stream.ReadByte();
stream.Position = entry.FileOffset + SettingHeaderSize;
GPDSetting setting;
switch (type)
{
case GPDSettingType.Binary:
setting = new GPDBinarySetting(stream, id, type);
break;
default:
setting = new GPDSetting(stream, id, type);
break;
}
_settings[id] = setting;
}
private void ProcessEntry(XDBF container, XDBFEntry entry, BigEndianStream stream)
{
// Skip over sync lists
if (entry.ID > 0xFFFFFFFF)
return;
switch ((GPDNamespace)entry.Namespace)
{
case GPDNamespace.Setting:
ReadSetting(entry, stream);
break;
case GPDNamespace.String:
ReadString(entry, stream);
break;
}
}
