public WMOGroup(string filename)
{
Filename = filename;
var mainChunk = new ChunkData(filename);
MOGP = new MOGP(Chunk = mainChunk.GetChunkByName("MOGP"));
var stream = Chunk.GetStream();
stream.Seek(Chunk.Offset + MOGP.ChunkHeaderSize, SeekOrigin.Begin);
SubData = new ChunkData(stream, Chunk.Size - MOGP.ChunkHeaderSize);
Read();
}
public MOGP ReadMOGPChunk(BlizzHeader chunk, BinaryReader bin)
{
MOGP mogp = new MOGP();
mogp.nameOffset = bin.ReadUInt32();
mogp.descriptiveNameOffset = bin.ReadUInt32();
mogp.flags = (MOGPFlags)bin.ReadUInt32();
mogp.boundingBox1 = bin.Read <Vector3>();
mogp.boundingBox2 = bin.Read <Vector3>();
mogp.ofsPortals = bin.ReadUInt16();
mogp.numPortals = bin.ReadUInt16();
mogp.numBatchesA = bin.ReadUInt16();
mogp.numBatchesB = bin.ReadUInt16();
mogp.numBatchesC = bin.ReadUInt32();
//mogp.fogIndices = bin.ReadBytes(4);
bin.ReadBytes(4);
mogp.liquidType = bin.ReadUInt32();
mogp.groupID = bin.ReadUInt32();
mogp.unk0 = bin.ReadUInt32();
mogp.unk1 = bin.ReadUInt32();
MemoryStream stream = new MemoryStream(bin.ReadBytes((int)chunk.Size));
var subbin = new BinaryReader(stream);
BlizzHeader subchunk;
long position = 0;
int MOTVi = 0;
if (mogp.flags.HasFlag(MOGPFlags.Flag_0x40000000))
{
mogp.textureCoords = new MOTV[3][];
}
else
{
mogp.textureCoords = new MOTV[2][];
}
while (position < stream.Length)
{
stream.Position = position;
subchunk = new BlizzHeader(subbin.ReadChars(4), subbin.ReadUInt32());
subchunk.Flip();
position = stream.Position + subchunk.Size;
//Console.WriteLine(subchunk.ToString());
switch (subchunk.ToString())
{
case "MOVI": //Vertex indices for triangles
mogp.indices = ReadMOVIChunk(subchunk, subbin);
//Console.WriteLine("Read " + mogp.indices.Length + " indices!");
break;
case "MOVT": //Vertices chunk
mogp.vertices = ReadMOVTChunk(subchunk, subbin);
break;
case "MOTV": //Texture coordinates
mogp.textureCoords[MOTVi++] = ReadMOTVChunk(subchunk, subbin);
break;
case "MONR": //Normals
mogp.normals = ReadMONRChunk(subchunk, subbin);
break;
case "MOBA": //Render batches
mogp.renderBatches = ReadMOBAChunk(subchunk, subbin);
break;
case "MOPY": //Material info for triangles, two bytes per triangle.
mogp.materialInfo = ReadMOPYChunk(subchunk, subbin);
break;
case "MOBS": //Unk
case "MODR": //Doodad references
case "MOBN": //Array of t_BSP_NODE
case "MOBR": //Face indices
case "MOLR": //Light references
case "MOCV": //Vertex colors
case "MDAL": //Unk (new in WoD?)
case "MLIQ": //Liquids
case "MOTA": //Unknown
case "MOPL": //Unknown
case "MOLP": //Unknown
continue;
default:
throw new Exception(String.Format("Found unknown header at offset {1} \"{0}\" while we should've already read them all!", subchunk.ToString(), position.ToString()));
}
}
//if(MOTVi == 0) { throw new Exception("Didn't parse any MOTV??"); } // antiportal groups have no motv
return(mogp);
}
private MOGP ReadMOGPChunk(uint size, BinaryReader bin)
{
MOGP mogp = new MOGP()
{
nameOffset = bin.ReadUInt32(),
descriptiveNameOffset = bin.ReadUInt32(),
flags = (MOGPFlags)bin.ReadUInt32(),
boundingBox1 = bin.Read <Vector3>(),
boundingBox2 = bin.Read <Vector3>(),
ofsPortals = bin.ReadUInt16(),
numPortals = bin.ReadUInt16(),
numBatchesA = bin.ReadUInt16(),
numBatchesB = bin.ReadUInt16(),
numBatchesC = bin.ReadUInt32(),
unused = bin.ReadUInt32(),
liquidType = bin.ReadUInt32(),
groupID = bin.ReadUInt32(),
unk0 = bin.ReadUInt32(),
unk1 = bin.ReadUInt32()
};
using (var stream = new MemoryStream(bin.ReadBytes((int)size)))
using (var subbin = new BinaryReader(stream))
{
long position = 0;
int MOTVi = 0;
if (mogp.flags.HasFlag(MOGPFlags.Flag_0x40000000))
{
mogp.textureCoords = new MOTV[3][];
}
else
{
mogp.textureCoords = new MOTV[2][];
}
while (position < stream.Length)
{
stream.Position = position;
var subChunkName = new string(subbin.ReadChars(4).Reverse().ToArray());
var subChunkSize = subbin.ReadUInt32();
position = stream.Position + subChunkSize;
switch (subChunkName)
{
case "MOVI": //Vertex indices for triangles
mogp.indices = ReadMOVIChunk(subChunkSize, subbin);
//Console.WriteLine("Read " + mogp.indices.Length + " indices!");
break;
case "MOVT": //Vertices chunk
mogp.vertices = ReadMOVTChunk(subChunkSize, subbin);
break;
case "MOTV": //Texture coordinates
mogp.textureCoords[MOTVi++] = ReadMOTVChunk(subChunkSize, subbin);
break;
case "MONR": //Normals
mogp.normals = ReadMONRChunk(subChunkSize, subbin);
break;
case "MOBA": //Render batches
mogp.renderBatches = ReadMOBAChunk(subChunkSize, subbin);
break;
case "MOPY": //Material info for triangles, two bytes per triangle.
mogp.materialInfo = ReadMOPYChunk(subChunkSize, subbin);
break;
case "MOBS": //Unk
case "MODR": //Doodad references
case "MOBN": //Array of t_BSP_NODE
case "MOBR": //Face indices
case "MOLR": //Light references
case "MOCV": //Vertex colors
case "MDAL": //Unk (new in WoD?)
case "MLIQ": //Liquids
case "MOTA": //Unknown
case "MOPL": //Unknown
case "MOLP": //Unknown
case "MOLS": //Unknown
continue;
default:
throw new Exception(String.Format("Found unknown header at offset {1} \"{0}\" while we should've already read them all!", subChunkName, position.ToString()));
}
}
}
return(mogp);
}
private MOGP ReadMOGPChunk(uint size, BinaryReader bin)
{
var mogp = new MOGP()
{
nameOffset = bin.ReadUInt32(),
descriptiveNameOffset = bin.ReadUInt32(),
flags = (MOGPFlags)bin.ReadUInt32(),
boundingBox1 = bin.Read <Vector3>(),
boundingBox2 = bin.Read <Vector3>(),
ofsPortals = bin.ReadUInt16(),
numPortals = bin.ReadUInt16(),
numBatchesA = bin.ReadUInt16(),
numBatchesB = bin.ReadUInt16(),
numBatchesC = bin.ReadUInt32(),
unused = bin.ReadUInt32(),
liquidType = bin.ReadUInt32(),
groupID = bin.ReadUInt32(),
unk0 = bin.ReadUInt32(),
unk1 = bin.ReadUInt32()
};
using (var stream = new MemoryStream(bin.ReadBytes((int)size)))
using (var subbin = new BinaryReader(stream))
{
long position = 0;
var MOTVi = 0;
if (mogp.flags.HasFlag(MOGPFlags.Flag_0x40000000))
{
mogp.textureCoords = new MOTV[3][];
}
else
{
mogp.textureCoords = new MOTV[2][];
}
while (position < stream.Length)
{
stream.Position = position;
var subChunkName = (WMOChunks)subbin.ReadUInt32();
var subChunkSize = subbin.ReadUInt32();
position = stream.Position + subChunkSize;
switch (subChunkName)
{
case WMOChunks.MOVI: // MOVI Vertex indices for triangles
mogp.indices = ReadMOVIChunk(subChunkSize, subbin);
break;
case WMOChunks.MOVT: // MOVT Vertices chunk
mogp.vertices = ReadMOVTChunk(subChunkSize, subbin);
break;
case WMOChunks.MOTV: // MOTV Texture coordinates
mogp.textureCoords[MOTVi++] = ReadMOTVChunk(subChunkSize, subbin);
break;
case WMOChunks.MONR: // MONR Normals
mogp.normals = ReadMONRChunk(subChunkSize, subbin);
break;
case WMOChunks.MOBA: // MOBA Render batches
mogp.renderBatches = ReadMOBAChunk(subChunkSize, subbin);
break;
case WMOChunks.MOPY: // MOPY Material info for triangles, two bytes per triangle.
mogp.materialInfo = ReadMOPYChunk(subChunkSize, subbin);
break;
case WMOChunks.MOBS: // MOBS Unk
case WMOChunks.MODR: // MODR Doodad references
case WMOChunks.MOBN: // MOBN Array of t_BSP_NODE
case WMOChunks.MOBR: // MOBR Face indices
case WMOChunks.MOLR: // MOLR Light references
case WMOChunks.MOCV: // MOCV Vertex colors
case WMOChunks.MDAL: // MDAL Unk (new in WoD)
case WMOChunks.MLIQ: // MLIQ Liquids
case WMOChunks.MOTA: // MOTA Tangent Array
case WMOChunks.MOPL: // MOPL Terrain Cutting PLanes
case WMOChunks.MOLP: // MOLP Points Lights
case WMOChunks.MOLS: // MOLS Spot Lights
case WMOChunks.MOPB: // MOPB Prepass Batches
case WMOChunks.MLSP: // ?
case WMOChunks.MLSS: // ?
case WMOChunks.MLSK: // ?
case WMOChunks.MOP2: // ?
continue;
default:
#if DEBUG
Console.WriteLine(string.Format("Found unknown header at offset {1} \"{0}\" while we should've already read them all!", subChunkName.ToString("X"), position.ToString()));
break;
#else
CASCLib.Logger.WriteLine("Found unknown header at offset {1} \"{0}\" while we should've already read them all!", subChunkName.ToString("X"), position.ToString());
break;
#endif
}
}
}
return(mogp);
}
