public void UpdateEntry(PakEntry pakEntry)
{
if (updateSuspended)
{
return;
}
var index = entries.FindIndex(x => x.HeaderOffset == pakEntry.HeaderOffset);
var nextHeaderPos = index == entries.Count
? this.terminator.HeaderOffset
: this.entries[index + 1].HeaderOffset;
var oldLength = nextHeaderPos - pakEntry.HeaderOffset;
if (oldLength != pakEntry.HeaderLength)
{
this.updateSuspended = true;
moveEntriesAfter(index, (int)pakEntry.HeaderLength - (int)oldLength);
this.updateSuspended = false;
}
this.pakStream.Position = pakEntry.HeaderOffset;
using (var bw = new EndianBinaryWriter(EndianBitConverter.Big, new NonClosingStreamWrapper(this.pakStream)))
{
pakEntry.WriteHeaderTo(bw);
}
}
public PakEntry CreateEntry(string filePath, bool withEmbeddedFilename = false)
{
var type = Path.GetExtension(filePath);
var shortName = Path.GetFileNameWithoutExtension(filePath);
PakEntry newEntry = new PakEntry(this)
{
HeaderOffset = this.terminator.HeaderOffset,
FileOffsetRelative = this.terminator.FileOffsetRelative,
FileType = new QbKey(type),
FileShortNameKey = new QbKey(shortName)
};
if (withEmbeddedFilename)
{
newEntry.EmbeddedFilename = filePath;
}
else
{
newEntry.FileFullNameKey = new QbKey(filePath);
}
this.terminator.HeaderOffset += newEntry.HeaderLength;
this.terminator.FileOffsetRelative -= newEntry.HeaderLength;
if (this.terminator.HeaderOffset + this.terminator.HeaderLength > this.Entries[0].FileOffset)
{
var delta = this.extendHeadersRegion();
newEntry.FileOffsetRelative += delta;
}
this.entries.Add(newEntry);
this.pakStream.Position = newEntry.HeaderOffset;
using (var bw = new EndianBinaryWriter(EndianBitConverter.Big, new NonClosingStreamWrapper(this.pakStream)))
{
newEntry.WriteHeaderTo(bw);
this.terminator.WriteHeaderTo(bw);
}
return(newEntry);
}
public PakEntry CreateEntry(string filePath, bool withEmbeddedFilename = false)
{
var type = Path.GetExtension(filePath);
var shortName = Path.GetFileNameWithoutExtension(filePath);
this.updateSuspended = true;
PakEntry newEntry = new PakEntry(this)
{
HeaderOffset = this.terminator.HeaderOffset,
FileOffsetRelative = this.terminator.FileOffsetRelative,
FileType = new QbKey(type),
FileShortNameKey = new QbKey(shortName)
};
if (withEmbeddedFilename)
{
newEntry.EmbeddedFilename = filePath;
}
else
{
newEntry.FileFullNameKey = new QbKey(filePath);
}
this.entries.Add(newEntry);
moveEntriesAfter(this.entries.Count, (int)newEntry.HeaderLength);
this.pakStream.Position = newEntry.HeaderOffset;
using (var bw = new EndianBinaryWriter(EndianBitConverter.Big, new NonClosingStreamWrapper(this.pakStream)))
{
newEntry.WriteHeaderTo(bw);
this.terminator.WriteHeaderTo(bw);
}
this.updateSuspended = false;
return(newEntry);
}
