public override ThingList Load(BinaryReader BR, ProgressCallback ProgressCallback)
{
ThingList TL = new ThingList();
if (ProgressCallback != null)
{
ProgressCallback(I18N.GetText("FTM:CheckingFile"), 0);
}
if (BR.BaseStream.Length < 4)
{
return TL;
}
uint FileSizeMaybe = BR.ReadUInt32();
if (FileSizeMaybe != (0x10000000 + BR.BaseStream.Length - 4))
{
return TL;
}
uint FirstTextPos = (BR.ReadUInt32() ^ 0x80808080);
if ((FirstTextPos % 4) != 0 || FirstTextPos > BR.BaseStream.Length || FirstTextPos < 8)
{
return TL;
}
if (ProgressCallback != null)
{
ProgressCallback(I18N.GetText("FTM:LoadingData"), 0);
}
uint EntryCount = FirstTextPos / 4;
// The entries are usually, but not always, sequential in the file.
// Because we need to know how long one entry is (no clear end-of-message marker), we need them in
// sequential order.
List<uint> Entries = new List<uint>((int)EntryCount + 1);
Entries.Add(FirstTextPos);
for (int i = 1; i < EntryCount; ++i)
{
Entries.Add(BR.ReadUInt32() ^ 0x80808080);
}
Entries.Add((uint)BR.BaseStream.Length - 4);
Entries.Sort();
for (uint i = 0; i < EntryCount; ++i)
{
if (Entries[(int)i] < 4 * EntryCount || 4 + Entries[(int)i] >= BR.BaseStream.Length)
{
TL.Clear();
break;
}
Things.DialogTableEntry DTE = new Things.DialogTableEntry();
if (!DTE.Read(BR, i, Entries[(int)i], Entries[(int)i + 1]))
{
TL.Clear();
break;
}
if (ProgressCallback != null)
{
ProgressCallback(null, (double)(i + 1) / EntryCount);
}
TL.Add(DTE);
}
return TL;
}
public override ThingList Load(BinaryReader BR, ProgressCallback ProgressCallback)
{
ThingList TL = new ThingList();
if (ProgressCallback != null)
{
ProgressCallback(I18N.GetText("FTM:CheckingFile"), 0);
}
if (BR.BaseStream.Length < 4)
{
return(TL);
}
uint FileSizeMaybe = BR.ReadUInt32();
if (FileSizeMaybe != (0x10000000 + BR.BaseStream.Length - 4))
{
return(TL);
}
uint FirstTextPos = (BR.ReadUInt32() ^ 0x80808080);
if ((FirstTextPos % 4) != 0 || FirstTextPos > BR.BaseStream.Length || FirstTextPos < 8)
{
return(TL);
}
if (ProgressCallback != null)
{
ProgressCallback(I18N.GetText("FTM:LoadingData"), 0);
}
uint EntryCount = FirstTextPos / 4;
// The entries are usually, but not always, sequential in the file.
// Because we need to know how long one entry is (no clear end-of-message marker), we need them in
// sequential order.
List <uint> Entries = new List <uint>((int)EntryCount + 1);
Entries.Add(FirstTextPos);
for (int i = 1; i < EntryCount; ++i)
{
Entries.Add(BR.ReadUInt32() ^ 0x80808080);
}
Entries.Add((uint)BR.BaseStream.Length - 4);
Entries.Sort();
for (uint i = 0; i < EntryCount; ++i)
{
if (Entries[(int)i] < 4 * EntryCount || 4 + Entries[(int)i] >= BR.BaseStream.Length)
{
TL.Clear();
break;
}
Things.DialogTableEntry DTE = new Things.DialogTableEntry();
if (!DTE.Read(BR, i, Entries[(int)i], Entries[(int)i + 1]))
{
TL.Clear();
break;
}
if (ProgressCallback != null)
{
ProgressCallback(null, (double)(i + 1) / EntryCount);
}
TL.Add(DTE);
}
return(TL);
}
