/// <summary>
/// Return a <see cref="Stream"/> containing the data in this GenericRCOLResource instance.
/// </summary>
/// <returns>A <see cref="Stream"/> containing the data in this GenericRCOLResource instance.</returns>
protected override Stream UnParse()
{
long rcolIndexPos;
MemoryStream ms = new MemoryStream();
BinaryWriter w = new BinaryWriter(ms);
w.Write(version);
w.Write(publicChunks);
w.Write(unused);
if (resources == null)
{
resources = new CountedTGIBlockList(OnResourceChanged, "ITG");
}
w.Write(resources.Count);
if (blockList == null)
{
blockList = new ChunkEntryList(OnResourceChanged)
{
ParentTGIBlocks = resources,
}
}
;
w.Write(blockList.Count);
foreach (ChunkEntry ce in blockList)
{
ce.TGIBlock.UnParse(ms);
}
resources.UnParse(ms);
rcolIndexPos = ms.Position;
RCOLIndexEntry[] index = new RCOLIndexEntry[blockList.Count];
for (int i = 0; i < blockList.Count; i++)
{
w.Write((uint)0); w.Write((uint)0);
} // Pad for the index
int j = 0;
foreach (ChunkEntry ce in blockList)
{
byte[] data = ce.RCOLBlock.AsBytes;
while (w.BaseStream.Position % 4 != 0)
{
w.Write((byte)0);
}
index[j].Position = (uint)ms.Position;
index[j].Length = data.Length;
w.Write(data);
j++;
}
ms.Position = rcolIndexPos;
foreach (RCOLIndexEntry entry in index)
{
w.Write(entry.Position); w.Write(entry.Length);
}
return(ms);
}
void Parse(Stream s)
{
BinaryReader r = new BinaryReader(s);
version = r.ReadUInt32();
publicChunks = r.ReadInt32();
unused = r.ReadUInt32();
int countResources = r.ReadInt32();
int countChunks = r.ReadInt32();
TGIBlock[] chunks = new TGIBlock[countChunks];
for (int i = 0; i < countChunks; i++)
{
chunks[i] = new TGIBlock(0, OnResourceChanged, "ITG", s);
}
resources = new CountedTGIBlockList(OnResourceChanged, "ITG", countResources, s);
RCOLIndexEntry[] index = new RCOLIndexEntry[countChunks];
for (int i = 0; i < countChunks; i++)
{
index[i].Position = r.ReadUInt32(); index[i].Length = r.ReadInt32();
}
if (countChunks == 1)
{
index[0].Position = 0x2c + (uint)countResources * 16;
index[0].Length = (int)(s.Length - index[0].Position);
if (chunks[0].ResourceType == 0)
{
string tag = new string(r.ReadChars(4));
chunks[0].ResourceType = GenericRCOLResourceHandler.RCOLTypesForTag(tag).FirstOrDefault();
}
}
blockList = new ChunkEntryList(requestedApiVersion, OnResourceChanged, s, chunks, index)
{
ParentTGIBlocks = resources,
};
}
