private WMOGroupFile ReadWMOGroupFile(string filename, Stream wmo)
{
WMOGroupFile groupFile = new WMOGroupFile();
var bin = new BinaryReader(wmo);
BlizzHeader chunk;
long position = 0;
while (position < wmo.Length)
{
wmo.Position = position;
chunk = new BlizzHeader(bin.ReadChars(4), bin.ReadUInt32());
chunk.Flip();
position = wmo.Position + chunk.Size;
switch (chunk.ToString())
{
case "MVER":
groupFile.version = bin.Read<MVER>();
if (wmofile.version.version != 17)
{
throw new Exception("Unsupported WMO version! (" + wmofile.version.version + ")");
}
continue;
case "MOGP":
groupFile.mogp = ReadMOGPChunk(chunk, bin);
continue;
default:
throw new Exception(String.Format("{2} Found unknown header at offset {1} \"{0}\" while we should've already read them all!", chunk.ToString(), position.ToString(), filename));
}
}
return groupFile;
}
private void ReadWMO(string filename, Stream wmo)
{
var bin = new BinaryReader(wmo);
BlizzHeader chunk;
long position = 0;
while (position < wmo.Length)
{
wmo.Position = position;
chunk = new BlizzHeader(bin.ReadChars(4), bin.ReadUInt32());
chunk.Flip();
position = wmo.Position + chunk.Size;
switch (chunk.ToString())
{
case "MVER":
wmofile.version = bin.Read<MVER>();
if (wmofile.version.version != 17)
{
throw new Exception("Unsupported WMO version! (" + wmofile.version.version + ") (" + filename + ")");
}
continue;
case "MOTX":
wmofile.textures = ReadMOTXChunk(chunk, bin);
continue;
case "MOHD":
wmofile.header = ReadMOHDChunk(chunk, bin, filename);
continue;
case "MOGN":
wmofile.groupNames = ReadMOGNChunk(chunk, bin, wmofile.header.nGroups);
continue;
case "MOGI":
wmofile.groupInfo = ReadMOGIChunk(chunk, bin, wmofile.header.nGroups);
continue;
case "MOMT":
wmofile.materials = ReadMOMTChunk(chunk, bin, wmofile.header.nMaterials);
continue;
case "MODN":
wmofile.doodadNames = ReadMODNChunk(chunk, bin, wmofile.header.nModels);
continue;
case "MODD":
wmofile.doodadDefinitions = ReadMODDChunk(chunk, bin);
continue;
case "MOGP":
//ReadMOGPChunk(chunk, bin);
//continue;
case "MOSB":
case "MOPV":
case "MOPT":
case "MOPR":
case "MOVV": //Visible block vertices
case "MOVB": //Visible block list
case "MOLT":
case "MODS":
case "MFOG":
case "MCVP":
case "GFID": // Legion
continue;
default:
throw new Exception(String.Format("{2} Found unknown header at offset {1} \"{0}\" while we should've already read them all!", chunk.ToString(), position.ToString(), filename));
}
}
//open group files
WMOGroupFile[] groupFiles = new WMOGroupFile[wmofile.header.nGroups];
for (int i = 0; i < wmofile.header.nGroups; i++)
{
var groupfilename = filename.Replace(".WMO", "_" + i.ToString().PadLeft(3, '0') + ".WMO");
groupfilename = groupfilename.Replace(".wmo", "_" + i.ToString().PadLeft(3, '0') + ".wmo");
if (!CASC.FileExists(groupfilename))
{
new WoWFormatLib.Utils.MissingFile(groupfilename);
return;
}
else
{
using (Stream wmoStream = CASC.OpenFile(groupfilename))
{
groupFiles[i] = ReadWMOGroupFile(groupfilename, wmoStream);
}
}
}
wmofile.group = groupFiles;
}