/// <summary>
/// Extracts the specified entry to a file.
/// </summary>
/// <param name="entry">An archive entry.</param>
/// <param name="path">The path to extract the file to.</param>
public void ExtractToFile(ArchiveEntry entry, string path)
{
using (Stream source = OpenEntry(entry), destination = File.Create(path))
{
PTStream.CopyTo(source, destination);
}
}
public override Stream OpenEntry(ArchiveEntry entry)
{
// If this archive does not contain any global indexes, then just return the data as is.
if (!hasGlobalIndexes)
{
return(base.OpenEntry(entry));
}
long oldPosition = archiveData.Position;
MemoryStream data = new MemoryStream();
// Write out the GBIX header
data.WriteByte((byte)'G');
data.WriteByte((byte)'B');
data.WriteByte((byte)'I');
data.WriteByte((byte)'X');
PTStream.WriteInt32(data, 8);
archiveData.Position = 0xC + (entry.Index * tableEntryLength) + globalIndexOffset;
PTStream.WriteUInt32(data, PTStream.ReadUInt32(archiveData));
data.Position += 4;
// Now copy over the file data
archiveData.Position = entry.Offset;
PTStream.CopyPartTo(archiveData, data, entry.Length);
archiveData.Position = oldPosition;
data.Position = 0;
return(data);
}
public override Stream OpenEntry(ArchiveEntry entry)
{
// Some Billy Hatcher textures have an oddity where the texture length is 16 more than what it
// actually should be. This seems to only effect the last texture of a GVM, and only some of them
// are affected. In that case, we will "fix" the GVRs in question.
bool needToFix = (entry.Index == entries.Count - 1 && this.needToFix);
// If this archive does not contain any global indicies, then just return the data as is.
if (!hasGlobalIndexes && !needToFix)
{
return(base.OpenEntry(entry));
}
long oldPosition = archiveData.Position;
MemoryStream data = new MemoryStream();
// Write out the GBIX header, if this archive contains global indexes
if (hasGlobalIndexes)
{
data.WriteByte((byte)'G');
data.WriteByte((byte)'B');
data.WriteByte((byte)'I');
data.WriteByte((byte)'X');
PTStream.WriteInt32(data, 8);
archiveData.Position = 0xC + (entry.Index * tableEntryLength) + globalIndexOffset;
PTStream.WriteInt32BE(data, PTStream.ReadInt32BE(archiveData));
data.Position += 4;
}
// Now copy over the file data
archiveData.Position = entry.Offset;
PTStream.CopyPartTo(archiveData, data, entry.Length);
// Fix the texture lengths for the textures that need to be "fixed"
if (needToFix)
{
if (hasGlobalIndexes)
{
data.Position = 0x14;
}
else
{
data.Position = 0x4;
}
uint actualLength = PTStream.ReadUInt32(data);
data.Position -= 4;
PTStream.WriteUInt32(data, actualLength - 16);
}
archiveData.Position = oldPosition;
data.Position = 0;
return(data);
}
public override Stream OpenEntry(ArchiveEntry entry)
{
archiveData.Seek(entry.Offset, SeekOrigin.Begin);
var memoryStream = new MemoryStream();
_prsCompression.Decompress(archiveData, memoryStream);
memoryStream.Seek(0, SeekOrigin.Begin);
return(memoryStream);
}
/// <summary>
/// Opens the specified entry in the archive.
/// </summary>
/// <param name="entry">An archive entry.</param>
/// <returns>The stream that represents the contents of the entry.</returns>
public virtual Stream OpenEntry(ArchiveEntry entry)
{
if (entry == null || entry.ArchiveReader != this)
{
throw new ArgumentException("entry");
}
return(new StreamView(archiveData, entry.Offset, entry.Length));
}
public override Stream OpenEntry(ArchiveEntry entry)
{
// If this archive does not contain any global indexes, then just return the data as is.
if (!hasGlobalIndexes)
{
return base.OpenEntry(entry);
}
long oldPosition = archiveData.Position;
MemoryStream data = new MemoryStream();
// Write out the GBIX header
data.WriteByte((byte)'G');
data.WriteByte((byte)'B');
data.WriteByte((byte)'I');
data.WriteByte((byte)'X');
PTStream.WriteInt32(data, 8);
archiveData.Position = 0xC + (entry.Index * tableEntryLength) + globalIndexOffset;
PTStream.WriteUInt32(data, PTStream.ReadUInt32(archiveData));
data.Position += 4;
// Now copy over the file data
archiveData.Position = entry.Offset;
PTStream.CopyPartTo(archiveData, data, entry.Length);
archiveData.Position = oldPosition;
data.Position = 0;
return data;
}
/// <summary>
/// Adds the specified entry to the ArchiveEntryCollection associated with this archive.
/// </summary>
/// <param name="entry">An archive entry.</param>
protected void AddEntry(ArchiveEntry entry)
{
entries.Add(entry);
}
/// <summary>
/// Adds an item to the ArchiveEntryCollection.
/// </summary>
/// <param name="item"></param>
internal void Add(ArchiveEntry item)
{
entries.Add(item);
entries[entries.Count - 1].Index = entries.Count - 1;
}
/// <summary>
/// Adds an item to the ArchiveEntryCollection.
/// </summary>
/// <param name="item"></param>
internal void Add(ArchiveEntry item)
{
entries.Add(item);
entries[entries.Count - 1].Index = entries.Count - 1;
}
public override Stream OpenEntry(ArchiveEntry entry)
{
// Some Billy Hatcher textures have an oddity where the texture length is 16 more than what it
// actually should be. This seems to only effect the last texture of a GVM, and only some of them
// are affected. In that case, we will "fix" the GVRs in question.
bool needToFix = (entry.Index == entries.Count - 1 && this.needToFix);
// If this archive does not contain any global indicies, then just return the data as is.
if (!hasGlobalIndexes && !needToFix)
{
return base.OpenEntry(entry);
}
long oldPosition = archiveData.Position;
MemoryStream data = new MemoryStream();
// Write out the GBIX header, if this archive contains global indexes
if (hasGlobalIndexes)
{
data.WriteByte((byte)'G');
data.WriteByte((byte)'B');
data.WriteByte((byte)'I');
data.WriteByte((byte)'X');
PTStream.WriteInt32(data, 8);
archiveData.Position = 0xC + (entry.Index * tableEntryLength) + globalIndexOffset;
PTStream.WriteInt32BE(data, PTStream.ReadInt32BE(archiveData));
data.Position += 4;
}
// Now copy over the file data
archiveData.Position = entry.Offset;
PTStream.CopyPartTo(archiveData, data, entry.Length);
// Fix the texture lengths for the textures that need to be "fixed"
if (needToFix)
{
if (hasGlobalIndexes)
{
data.Position = 0x14;
}
else
{
data.Position = 0x4;
}
uint actualLength = PTStream.ReadUInt32(data);
data.Position -= 4;
PTStream.WriteUInt32(data, actualLength - 16);
}
archiveData.Position = oldPosition;
data.Position = 0;
return data;
}
/// <summary>
/// Adds the specified entry to the ArchiveEntryCollection associated with this archive.
/// </summary>
/// <param name="entry">An archive entry.</param>
protected void AddEntry(ArchiveEntry entry)
{
entries.Add(entry);
}
/// <summary>
/// Opens the specified entry in the archive.
/// </summary>
/// <param name="entry">An archive entry.</param>
/// <returns>The stream that represents the contents of the entry.</returns>
public virtual Stream OpenEntry(ArchiveEntry entry)
{
if (entry == null || entry.ArchiveReader != this)
{
throw new ArgumentException("entry");
}
return new StreamView(archiveData, entry.Offset, entry.Length);
}
/// <summary>
/// Extracts the specified entry to a file.
/// </summary>
/// <param name="entry">An archive entry.</param>
/// <param name="path">The path to extract the file to.</param>
public void ExtractToFile(ArchiveEntry entry, string path)
{
using (Stream source = OpenEntry(entry), destination = File.Create(path))
{
PTStream.CopyTo(source, destination);
}
}
