public ExdTable(Exh header)
{
foreach (ExdLanguage language in header.Languages)
{
entries.Add(language, new Dictionary <uint, T>((int)header.Entries));
}
}
public static ExdTable <T> Load(string name)
{
var header = new Exh(name);
var exdTable = new ExdTable <T>(header);
foreach (ExdLanguage language in header.Languages)
{
for (uint i = 0u; i < header.Pages.Length; i++)
{
string exdPath = Path.Combine(Path.GetDirectoryName(name) ?? "", $"{Path.GetFileNameWithoutExtension(name)}_{header.Pages[i].Id}");
if (language != ExdLanguage.None)
{
exdPath += $"_{language.ToString().ToLower()}";
}
exdPath = Path.ChangeExtension(exdPath, ".exd");
// some EXH files contain language codes but don't have the associated EXD files
if (!File.Exists(exdPath))
{
continue;
}
var exd = new Exd();
exd.Load <T>(exdPath, header, i);
exdTable.Add(language, exd);
}
}
return(exdTable);
}
private static readonly byte[] magic = { 0x45, 0x58, 0x44, 0x46 }; // EXDF
public void Load <T>(string name, Exh header, uint pageIndex) where T : Entry, new()
{
using (var steam = new MemoryStream(File.ReadAllBytes(name)))
{
using (var reader = new BinaryReaderBigEndian(steam))
{
byte[] magicBytes = reader.ReadBytes(4);
Debug.Assert(magicBytes.SequenceEqual(magic));
ushort version = reader.ReadUInt16Be();
Debug.Assert(version == 2);
reader.ReadUInt16Be();
uint offsetSize = reader.ReadUInt32Be();
//Debug.Assert(offsetSize == header.Pages[pageIndex].Entries * 8);
uint dataSize = reader.ReadUInt32Be();
reader.Skip(16); // padding
// this the correct way to handle this??
uint entries = header.Pages[pageIndex].Entries;
if (header.Pages.Length == 1 && header.Pages[0].Entries > header.Entries)
{
entries = header.Entries;
}
Entries = new Entry[entries];
for (uint i = 0u; i < entries; i++)
{
Entries[i] = new T
{
Index = reader.ReadUInt32Be(),
Offset = reader.ReadUInt32Be(),
Data = new object[header.Columns.Length]
};
}
foreach (Entry entry in Entries)
{
reader.BaseStream.Position = entry.Offset;
reader.ReadUInt32Be(); // size
reader.ReadUInt16Be();
long dataTable = reader.BaseStream.Position;
for (uint i = 0u; i < header.Columns.Length; i++)
{
reader.BaseStream.Position = dataTable + header.Columns[i].Offset;
if ((uint)header.Columns[i].Type >= 0x19u)
{
int bitOffset = (int)header.Columns[i].Type - 0x19;
entry.Data[i] = (reader.ReadByte() & (1 << bitOffset)) != 0;
}
else
{
switch (header.Columns[i].Type)
{
case ExdDataType.String:
entry.Data[i] = reader.ReadUInt32Be();
break;
case ExdDataType.Bool:
entry.Data[i] = reader.ReadBoolean();
break;
case ExdDataType.SByte:
entry.Data[i] = reader.ReadSByte();
break;
case ExdDataType.Byte:
entry.Data[i] = reader.ReadByte();
break;
case ExdDataType.Short:
entry.Data[i] = reader.ReadInt16();
break;
case ExdDataType.UShort:
entry.Data[i] = reader.ReadUInt16Be();
break;
case ExdDataType.Int:
entry.Data[i] = reader.ReadInt32Be();
break;
case ExdDataType.UInt:
entry.Data[i] = reader.ReadUInt32Be();
break;
case ExdDataType.ULong:
entry.Data[i] = reader.ReadUInt64Be();
break;
default:
Debug.Assert(false, $"Unhandled EXD data type {header.Columns[i].Type}");
break;
}
}
}
long stringTable = dataTable + header.DataSize;
for (uint i = 0u; i < header.Columns.Length; i++)
{
if (header.Columns[i].Type != ExdDataType.String)
{
continue;
}
reader.BaseStream.Position = stringTable + (uint)entry.Data[i];
entry.Data[i] = reader.ReadExdString();
}
entry.Initialise();
}
}
}
}
