public void MoveAndSwap(IffChunk chunk, ushort targID)
{
if (chunk.ChunkID == targID)
{
return;
}
var type = chunk.GetType();
object targ = null;
if (ByChunkId.ContainsKey(type))
{
ByChunkId[type].TryGetValue(targID, out targ);
}
var tChunk = (IffChunk)targ;
if (tChunk != null)
{
RemoveChunk(tChunk);
}
var oldID = chunk.ChunkID;
RemoveChunk(chunk);
chunk.ChunkID = targID;
AddChunk(chunk);
if (tChunk != null)
{
tChunk.ChunkID = oldID;
AddChunk(tChunk);
}
}
public void WriteChunk(IoWriter io,IffChunk c)
{
var typeString = CHUNK_TYPES.FirstOrDefault(x => x.Value == c.GetType()).Key;
io.WriteCString((typeString == null) ? c.ChunkType : typeString,4);
byte[] data;
using (var cstr = new MemoryStream())
{
if (c.Write(this,cstr))
{
data = cstr.ToArray();
}
else
{
data = c.OriginalData;
}
}
//todo: exporting PIFF as IFF SHOULD NOT DO THIS
c.OriginalData = data; //if we revert, it is to the last save.
c.RuntimeInfo = ChunkRuntimeState.Normal;
io.WriteUInt32((uint)data.Length + 76);
io.WriteUInt16(c.ChunkID);
io.WriteUInt16(c.ChunkFlags);
io.WriteCString(c.ChunkLabel,64);
io.WriteBytes(data);
}
public void RemoveChunk(IffChunk chunk)
{
var type = chunk.GetType();
ByChunkId[type].Remove(chunk.ChunkID);
ByChunkType[type].Remove(chunk);
}
public void AddChunk(IffChunk chunk)
{
var type = chunk.GetType();
chunk.ChunkParent = this;
if (!ByChunkType.ContainsKey(type))
{
ByChunkType.Add(type, new List <object>());
}
if (!ByChunkId.ContainsKey(type))
{
ByChunkId.Add(type, new Dictionary <ushort, object>());
}
ByChunkId[type].Add(chunk.ChunkID, chunk);
ByChunkType[type].Add(chunk);
}
public void GotoResource(IffChunk chunk)
{
GotoResource(chunk.GetType(), chunk.ChunkID);
}
