public IResourceIndexEntry Add(IResourceKey rk)
{
ResourceIndexEntry rc = new ResourceIndexEntry(new Int32[Hdrsize], new Int32[numFields - Hdrsize]);
rc.ResourceType = rk.ResourceType;
rc.ResourceGroup = rk.ResourceGroup;
rc.Instance = rk.Instance;
rc.Chunkoffset = 0xffffffff;
rc.Unknown2 = 1;
rc.ResourceStream = null;
base.Add(rc);
return(rc);
}
private byte[] packedChunk(ResourceIndexEntry ie)
{
byte[] chunk = null;
if (ie.IsDirty)
{
Stream res = GetResource(ie);
BinaryReader r = new BinaryReader(res);
res.Position = 0;
chunk = r.ReadBytes((int)ie.Memsize);
if (checking)
{
if (chunk.Length != (int)ie.Memsize)
{
throw new OverflowException(String.Format("packedChunk, dirty resource - T: 0x{0:X}, G: 0x{1:X}, I: 0x{2:X}: Length expected: 0x{3:X}, read: 0x{4:X}",
ie.ResourceType, ie.ResourceGroup, ie.Instance, ie.Memsize, chunk.Length));
}
}
byte[] comp = ie.Compressed != 0 ? Compression.CompressStream(chunk) : chunk;
if (comp.Length < chunk.Length)
{
chunk = comp;
}
}
else
{
if (checking)
{
if (packageStream == null)
{
throw new InvalidOperationException(String.Format("Clean resource with undefined \"current package\" - T: 0x{0:X}, G: 0x{1:X}, I: 0x{2:X}",
ie.ResourceType, ie.ResourceGroup, ie.Instance));
}
}
packageStream.Position = ie.Chunkoffset;
chunk = (new BinaryReader(packageStream)).ReadBytes((int)ie.Filesize);
if (checking)
{
if (chunk.Length != (int)ie.Filesize)
{
throw new OverflowException(String.Format("packedChunk, clean resource - T: 0x{0:X}, G: 0x{1:X}, I: 0x{2:X}: Length expected: 0x{3:X}, read: 0x{4:X}",
ie.ResourceType, ie.ResourceGroup, ie.Instance, ie.Filesize, chunk.Length));
}
}
}
return(chunk);
}
// Required by API, not user tools
/// <summary>
/// Required internally by s3pi - <b>not</b> for use in user tools.
/// Please use <c>WrapperDealer.GetResource(int, IPackage, IResourceIndexEntry)</c> instead.
/// </summary>
/// <param name="rc">IResourceIndexEntry of resource</param>
/// <returns>The resource data (uncompressed, if necessary)</returns>
/// <remarks>Used by WrapperDealer to get the data for a resource.</remarks>
public override Stream GetResource(IResourceIndexEntry rc)
{
ResourceIndexEntry rie = rc as ResourceIndexEntry;
if (rie == null)
{
return(null);
}
if (rie.ResourceStream != null)
{
return(rie.ResourceStream);
}
if (rc.Chunkoffset == 0xffffffff)
{
return(null);
}
packageStream.Position = rc.Chunkoffset;
byte[] data = null;
if (rc.Filesize == 1 && rc.Memsize == 0xFFFFFFFF)
{
return(null); //{ data = new byte[0]; }
}
else if (rc.Filesize == rc.Memsize)
{
data = (new BinaryReader(packageStream)).ReadBytes((int)rc.Filesize);
}
else
{
data = Compression.UncompressStream(packageStream, (int)rc.Filesize, (int)rc.Memsize);
}
MemoryStream ms = new MemoryStream();
ms.Write(data, 0, data.Length);
ms.Position = 0;
return(ms);
}
private byte[] packedChunk(ResourceIndexEntry ie)
{
byte[] chunk = null;
if (ie.IsDirty)
{
Stream res = GetResource(ie);
BinaryReader r = new BinaryReader(res);
res.Position = 0;
chunk = r.ReadBytes((int)ie.Memsize);
if (checking) if (chunk.Length != (int)ie.Memsize)
throw new OverflowException(String.Format("packedChunk, dirty resource - T: 0x{0:X}, G: 0x{1:X}, I: 0x{2:X}: Length expected: 0x{3:X}, read: 0x{4:X}",
ie.ResourceType, ie.ResourceGroup, ie.Instance, ie.Memsize, chunk.Length));
byte[] comp = ie.Compressed != 0 ? Compression.CompressStream(chunk) : chunk;
if (comp.Length < chunk.Length)
chunk = comp;
}
else
{
if (checking) if (packageStream == null)
throw new InvalidOperationException(String.Format("Clean resource with undefined \"current package\" - T: 0x{0:X}, G: 0x{1:X}, I: 0x{2:X}",
ie.ResourceType, ie.ResourceGroup, ie.Instance));
packageStream.Position = ie.Chunkoffset;
chunk = (new BinaryReader(packageStream)).ReadBytes((int)ie.Filesize);
if (checking) if (chunk.Length != (int)ie.Filesize)
throw new OverflowException(String.Format("packedChunk, clean resource - T: 0x{0:X}, G: 0x{1:X}, I: 0x{2:X}: Length expected: 0x{3:X}, read: 0x{4:X}",
ie.ResourceType, ie.ResourceGroup, ie.Instance, ie.Filesize, chunk.Length));
}
return chunk;
}
public override void SaveAs(Stream s)
{
BinaryWriter w = new BinaryWriter(s);
w.Write(header);
List <uint> lT = new List <uint>();
List <uint> lG = new List <uint>();
List <uint> lIh = new List <uint>();
this.Index.ForEach(x =>
{
if (!lT.Contains(x.ResourceType))
{
lT.Add(x.ResourceType);
}
if (!lG.Contains(x.ResourceGroup))
{
lG.Add(x.ResourceGroup);
}
if (!lIh.Contains((uint)(x.Instance >> 32)))
{
lIh.Add((uint)(x.Instance >> 32));
}
});
uint indexType = (uint)(lIh.Count <= 1 ? 0x04 : 0x00) | (uint)(lG.Count <= 1 ? 0x02 : 0x00) | (uint)(lT.Count <= 1 ? 0x01 : 0x00);
PackageIndex newIndex = new PackageIndex(indexType);
foreach (IResourceIndexEntry ie in this.Index)
{
if (ie.IsDeleted)
{
continue;
}
ResourceIndexEntry newIE = (ie as ResourceIndexEntry).Clone();
((List <IResourceIndexEntry>)newIndex).Add(newIE);
byte[] value = packedChunk(ie as ResourceIndexEntry);
newIE.Chunkoffset = (uint)s.Position;
w.Write(value);
w.Flush();
if (value.Length < newIE.Memsize)
{
// Move to TS4
//newIE.Compressed = 0xffff;
newIE.Compressed = 0x5A42;
newIE.Filesize = (uint)value.Length;
}
else
{
newIE.Compressed = 0x0000;
newIE.Filesize = newIE.Memsize;
}
}
long indexpos = s.Position;
newIndex.Save(w);
setIndexcount(w, newIndex.Count);
setIndexsize(w, newIndex.Size);
setIndexposition(w, (int)indexpos);
setUnused4(w, unused4);
s.Flush();
}
