protected override FileIndexEntry3D[] ReadEntries()
{
List<FileIndexEntry3D> entries = new List<FileIndexEntry3D>();
int length = (int)((new FileInfo(idxPath).Length / 3) / 4);
using (FileStream index = new FileStream(idxPath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
BinaryReader bin = new BinaryReader(index);
int count = (int)(index.Length / 12);
for (int i = 0; i < count && i < length; ++i)
{
FileIndexEntry3D entry = new FileIndexEntry3D
{
lookup = bin.ReadInt32(),
length = bin.ReadInt32(),
extra = bin.ReadInt32()
};
entries.Add(entry);
}
for (int i = count; i < length; ++i)
{
FileIndexEntry3D entry = new FileIndexEntry3D
{
lookup = -1,
length = -1,
extra = -1
};
entries.Add(entry);
}
}
FileIndexEntry5D[] patches = VerData.Patches;
for (int i = 0; i < patches.Length; ++i)
{
FileIndexEntry5D patch = patches[i];
if (patch.file == patchFile && patch.index >= 0 && patch.index < entries.Count)
{
FileIndexEntry3D entry = entries.ElementAt(patch.index);
entry.lookup = patch.lookup;
entry.length = patch.length | (1 << 31);
entry.extra = patch.extra;
}
}
return entries.ToArray();
}
protected override FileIndexEntry3D[] ReadEntries()
{
List <FileIndexEntry3D> entries = new List <FileIndexEntry3D>();
int length = (int)((new FileInfo(idxPath).Length / 3) / 4);
using (FileStream index = new FileStream(idxPath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
BinaryReader bin = new BinaryReader(index);
int count = (int)(index.Length / 12);
for (int i = 0; i < count && i < length; ++i)
{
FileIndexEntry3D entry = new FileIndexEntry3D
{
lookup = bin.ReadInt32(),
length = bin.ReadInt32(),
extra = bin.ReadInt32()
};
entries.Add(entry);
}
for (int i = count; i < length; ++i)
{
FileIndexEntry3D entry = new FileIndexEntry3D
{
lookup = -1,
length = -1,
extra = -1
};
entries.Add(entry);
}
}
FileIndexEntry5D[] patches = VerData.Patches;
for (int i = 0; i < patches.Length; ++i)
{
FileIndexEntry5D patch = patches[i];
if (patch.file == patchFile && patch.index >= 0 && patch.index < entries.Count)
{
FileIndexEntry3D entry = entries.ElementAt(patch.index);
entry.lookup = patch.lookup;
entry.length = patch.length | (1 << 31);
entry.extra = patch.extra;
}
}
return(entries.ToArray());
}
public BinaryFileReader Seek(int index, out int length, out int extra, out bool patched)
{
if (Stream == null)
{
m_Stream = new FileStream(DataPath, FileMode.Open, FileAccess.Read, FileShare.Read);
}
if (index < 0 || index >= m_Index.Length)
{
length = extra = 0;
patched = false;
return(null);
}
FileIndexEntry3D e = m_Index[index];
if (e.lookup < 0)
{
length = extra = 0;
patched = false;
return(null);
}
length = e.length & 0x7FFFFFFF;
extra = e.extra;
if ((e.length & 0xFF000000) != 0)
{
patched = true;
VerData.Stream.Seek(e.lookup, SeekOrigin.Begin);
return(new BinaryFileReader(new BinaryReader(VerData.Stream)));
}
else if (m_Stream == null)
{
length = extra = 0;
patched = false;
return(null);
}
patched = false;
m_Stream.Position = e.lookup;
return(new BinaryFileReader(new BinaryReader(m_Stream)));
}
