public void AddEntry(WADEntry entry)
{
if (!this._entries.Exists(x => x.XXHash == entry.XXHash) && entry._wad == this)
{
this._entries.Add(entry);
this._entries.Sort();
}
else
{
throw new Exception("An Entry with this path already exists");
}
}
public void Write(Stream stream, byte major, byte minor)
{
if (major > 3)
{
throw new Exception("WAD File version: " + major + " either does not support writing or doesn't exist");
}
using (BinaryWriter bw = new BinaryWriter(stream, Encoding.ASCII, true))
{
bw.Write(Encoding.ASCII.GetBytes("RW"));
bw.Write(major);
bw.Write(minor);
// Writing signatures
if (major == 2)
{
bw.Write(new byte[84]);
}
else if (major == 3)
{
bw.Write(new byte[256]);
}
// Writing file checksums
if (major == 2 || major == 3)
{
bw.Write((long)0);
}
int tocSize = (major == 1) ? 24 : 32;
long tocOffset = stream.Position + 4;
// Writing TOC info
if (major < 3)
{
tocOffset += 4;
bw.Write((ushort)tocOffset);
bw.Write((ushort)tocSize);
}
bw.Write(this.Entries.Count);
stream.Seek(tocOffset + (tocSize * this.Entries.Count), SeekOrigin.Begin);
for (int i = 0; i < this.Entries.Count; i++)
{
WADEntry currentEntry = this.Entries[i];
currentEntry._isDuplicated = false;
// Finding potential duplicated entry
WADEntry duplicatedEntry = null;
if (major != 1)
{
if (currentEntry.Type != EntryType.FileRedirection)
{
for (int j = 0; j < i; j++)
{
if (this.Entries[j].SHA.SequenceEqual(currentEntry.SHA))
{
currentEntry._isDuplicated = true;
duplicatedEntry = this.Entries[j];
break;
}
}
}
}
// Writing data
if (duplicatedEntry == null)
{
bw.Write(currentEntry.GetContent(false));
currentEntry._newData = null;
currentEntry._dataOffset = (uint)stream.Position - currentEntry.CompressedSize;
}
else
{
currentEntry._dataOffset = duplicatedEntry._dataOffset;
}
}
// Write TOC
stream.Seek(tocOffset, SeekOrigin.Begin);
foreach (WADEntry wadEntry in this.Entries)
{
wadEntry.Write(bw, major);
}
}
this.Dispose();
this._stream = stream;
this._major = major;
this._minor = minor;
}
public void RemoveEntry(WADEntry entry)
{
this._entries.Remove(entry);
}