public void SaveChunk(BinaryWriter writer)
{
int unusedSize;
var basePos = (int)writer.BaseStream.Position;
writer.Write(0x4D434E4B);
writer.Write(0);
var header = mHeader;
var headerPos = writer.BaseStream.Position;
var startPos = writer.BaseStream.Position;
writer.Write(header);
SaveHeights(writer, basePos, ref header);
SaveMccv(writer, basePos, ref header);
SaveNormals(writer, basePos, ref header);
// INFO: SaveAlpha must be called before SaveLayers since SaveAlpha modifies the layer flags
int alphaChunkSize;
var alphaStream = SaveAlpha(ref header, out alphaChunkSize);
SaveLayers(writer, basePos, ref header);
header.Mcrf = (int)writer.BaseStream.Position - basePos;
var references = DoodadReferences.Concat(mWmoRefs).ToArray();
writer.Write(0x4D435246);
writer.Write(references.Length * 4);
writer.WriteArray(references);
header.NumDoodadRefs = DoodadReferences.Length;
//SaveUnusedChunk(writer, 0x4D435246, basePos, out header.Mcrf, out unusedSize);
SaveUnusedChunk(writer, 0x4D435348, basePos, out header.Mcsh, out unusedSize);
// Noggit panics when MCAL is not after MCLY even though there is no reason
// that any sane person would imply an order in an interchangeable file format,
// but lets make them happy anyway.
header.Mcal = (int)writer.BaseStream.Position - basePos;
writer.Write(0x4D43414C);
writer.Write(alphaChunkSize);
writer.Write(alphaStream.ToArray());
SaveUnusedChunks(writer, basePos, ref header);
var endPos = writer.BaseStream.Position;
writer.BaseStream.Position = headerPos;
writer.Write(header);
writer.BaseStream.Position = headerPos - 4;
writer.Write((int)(endPos - startPos));
writer.BaseStream.Position = endPos;
}
public bool open(uint fileId, WMORoot rootWmo)
{
Stream stream = Program.CascHandler.OpenFile((int)fileId);
if (stream == null)
{
Console.WriteLine("No such file.");
return(false);
}
using (BinaryReader reader = new BinaryReader(stream))
{
long fileLength = reader.BaseStream.Length;
while (reader.BaseStream.Position < fileLength)
{
string fourcc = reader.ReadStringFromChars(4, true);
uint size = reader.ReadUInt32();
if (fourcc == "MOGP")//Fix sizeoff = Data size.
{
size = 68;
}
long nextpos = reader.BaseStream.Position + size;
if (fourcc == "MOGP")//header
{
groupName = reader.ReadInt32();
descGroupName = reader.ReadInt32();
mogpFlags = reader.ReadInt32();
for (var i = 0; i < 3; ++i)
{
bbcorn1[i] = reader.ReadSingle();
}
for (var i = 0; i < 3; ++i)
{
bbcorn2[i] = reader.ReadSingle();
}
moprIdx = reader.ReadUInt16();
moprNItems = reader.ReadUInt16();
nBatchA = reader.ReadUInt16();
nBatchB = reader.ReadUInt16();
nBatchC = reader.ReadUInt32();
fogIdx = reader.ReadUInt32();
groupLiquid = reader.ReadUInt32();
groupWMOID = reader.ReadUInt32();
// according to WoW.Dev Wiki:
if (Convert.ToBoolean(rootWmo.flags & 4))
{
groupLiquid = GetLiquidTypeId(groupLiquid);
}
else if (groupLiquid == 15)
{
groupLiquid = 0;
}
else
{
groupLiquid = GetLiquidTypeId(groupLiquid + 1);
}
if (groupLiquid != 0)
{
liquflags |= 2;
}
}
else if (fourcc == "MOPY")
{
mopy_size = (int)size;
nTriangles = (int)size / 2;
MOPY = reader.ReadString((int)size);
}
else if (fourcc == "MOVI")
{
MOVI = new ushort[size / 2];
for (var i = 0; i < size / 2; ++i)
{
MOVI[i] = reader.ReadUInt16();
}
}
else if (fourcc == "MOVT")
{
MOVT = new float[size / 4];
for (var i = 0; i < size / 4; ++i)
{
MOVT[i] = reader.ReadSingle();
}
nVertices = size / 12;
}
else if (fourcc == "MONR")
{
}
else if (fourcc == "MOTV")
{
}
else if (fourcc == "MOBA")
{
MOBA = new ushort[size / 2];
moba_size = (int)(size / 2);
for (var i = 0; i < size / 2; ++i)
{
MOBA[i] = reader.ReadUInt16();
}
}
else if (fourcc == "MODR")
{
for (var i = 0; i < size / 2; ++i)
{
DoodadReferences.Add(reader.Read <ushort>());
}
}
else if (fourcc == "MLIQ")
{
liquflags |= 1;
hlq = reader.Read <WMOLiquidHeader>();
LiquEx_size = 8 * hlq.xverts * hlq.yverts;
LiquEx = new WMOLiquidVert[hlq.xverts * hlq.yverts];
for (var i = 0; i < hlq.xverts * hlq.yverts; ++i)
{
LiquEx[i] = reader.Read <WMOLiquidVert>();
}
int nLiquBytes = hlq.xtiles * hlq.ytiles;
LiquBytes = reader.ReadBytes(nLiquBytes);
// Determine legacy liquid type
if (groupLiquid == 0)
{
for (int i = 0; i < hlq.xtiles * hlq.ytiles; ++i)
{
if ((LiquBytes[i] & 0xF) != 15)
{
groupLiquid = GetLiquidTypeId((uint)(LiquBytes[i] & 0xF) + 1);
break;
}
}
}
/* std::ofstream llog("Buildings/liquid.log", ios_base::out | ios_base::app);
* llog << filename;
* llog << "\nbbox: " << bbcorn1[0] << ", " << bbcorn1[1] << ", " << bbcorn1[2] << " | " << bbcorn2[0] << ", " << bbcorn2[1] << ", " << bbcorn2[2];
* llog << "\nlpos: " << hlq->pos_x << ", " << hlq->pos_y << ", " << hlq->pos_z;
* llog << "\nx-/yvert: " << hlq->xverts << "/" << hlq->yverts << " size: " << size << " expected size: " << 30 + hlq->xverts*hlq->yverts*8 + hlq->xtiles*hlq->ytiles << std::endl;
* llog.close(); */
}
reader.BaseStream.Seek((int)nextpos, SeekOrigin.Begin);
}
}
return(true);
}
