public bool init(uint map_num, uint originalMapId)
{
if (dirfileCache != null)
{
return(initFromCache(map_num, originalMapId));
}
MemoryStream stream = Program.cascHandler.ReadFile(Adtfilename);
if (stream == null)
{
return(false);
}
if (cacheable)
{
dirfileCache = new List <ADTOutputCache>();
}
string dirname = Program.wmoDirectory + "dir_bin";
using (BinaryWriter binaryWriter = new BinaryWriter(File.Open(dirname, FileMode.Append, FileAccess.Write)))
{
using (BinaryReader binaryReader = new BinaryReader(stream))
{
long fileLength = binaryReader.BaseStream.Length;
while (binaryReader.BaseStream.Position < fileLength)
{
string fourcc = binaryReader.ReadStringFromChars(4, true);
uint size = binaryReader.ReadUInt32();
long nextpos = binaryReader.BaseStream.Position + size;
if (fourcc == "MCIN")
{
}
else if (fourcc == "MTEX")
{
}
else if (fourcc == "MMDX")
{
if (size != 0)
{
while (size > 0)
{
string path = binaryReader.ReadCString();
ModelInstanceNames.Add(path.GetPlainName());
VmapFile.ExtractSingleModel(path);
size -= (uint)(path.Length + 1);
}
}
}
else if (fourcc == "MWMO")
{
if (size != 0)
{
while (size > 0)
{
string path = binaryReader.ReadCString();
WmoInstanceNames.Add(path.GetPlainName());
VmapFile.ExtractSingleWmo(path);
size -= (uint)(path.Length + 1);
}
}
}
//======================
else if (fourcc == "MDDF")
{
if (size != 0)
{
uint doodadCount = size / 36; //sizeof(MDDF)
for (int i = 0; i < doodadCount; ++i)
{
MDDF doodadDef = binaryReader.Read <MDDF>();
if (!Convert.ToBoolean(doodadDef.Flags & 0x40))
{
Model.Extract(doodadDef, ModelInstanceNames[(int)doodadDef.Id], map_num, originalMapId, binaryWriter, dirfileCache);
}
else
{
string fileName = $"FILE{doodadDef.Id}:X8.xxx";
VmapFile.ExtractSingleModel(fileName);
Model.Extract(doodadDef, fileName, map_num, originalMapId, binaryWriter, dirfileCache);
}
}
ModelInstanceNames.Clear();
}
}
else if (fourcc == "MODF")
{
if (size != 0)
{
uint mapObjectCount = size / 64; // sizeof(ADT::MODF);
for (int i = 0; i < mapObjectCount; ++i)
{
MODF mapObjDef = binaryReader.Read <MODF>();
if (!Convert.ToBoolean(mapObjDef.Flags & 0x8))
{
WMORoot.Extract(mapObjDef, WmoInstanceNames[(int)mapObjDef.Id], false, map_num, originalMapId, binaryWriter, dirfileCache);
Model.ExtractSet(VmapFile.WmoDoodads[WmoInstanceNames[(int)mapObjDef.Id]], mapObjDef, false, map_num, originalMapId, binaryWriter, dirfileCache);
}
else
{
string fileName = $"FILE{mapObjDef.Id}:8X.xxx";
VmapFile.ExtractSingleWmo(fileName);
WMORoot.Extract(mapObjDef, fileName, false, map_num, originalMapId, binaryWriter, dirfileCache);
Model.ExtractSet(VmapFile.WmoDoodads[fileName], mapObjDef, false, map_num, originalMapId, binaryWriter, dirfileCache);
}
}
WmoInstanceNames.Clear();
}
}
//======================
binaryReader.BaseStream.Seek(nextpos, SeekOrigin.Begin);
}
}
}
return(true);
}
public static void Extract(MDDF doodadDef, string ModelInstName, uint mapID, uint originalMapId, BinaryWriter writer, List <ADTOutputCache> dirfileCache)
{
if (!File.Exists(Program.WmoDirectory + ModelInstName))
{
return;
}
using (BinaryReader binaryReader = new BinaryReader(File.Open(Program.WmoDirectory + ModelInstName, FileMode.Open, FileAccess.Read, FileShare.Read)))
{
binaryReader.BaseStream.Seek(8, SeekOrigin.Begin); // get the correct no of vertices
int nVertices = binaryReader.ReadInt32();
if (nVertices == 0)
{
return;
}
}
// scale factor - divide by 1024. blizzard devs must be on crack, why not just use a float?
float sc = doodadDef.Scale / 1024.0f;
Vector3 position = fixCoords(doodadDef.Position);
ushort nameSet = 0;// not used for models
uint uniqueId = VmapFile.GenerateUniqueObjectId(doodadDef.UniqueId, 0);
uint flags = ModelFlags.M2;
if (mapID != originalMapId)
{
flags |= ModelFlags.ParentSpawn;
}
//write mapID, Flags, NameSet, UniqueId, Pos, Rot, Scale, name
writer.Write(mapID);
writer.Write(flags);
writer.Write(nameSet);
writer.Write(uniqueId);
writer.WriteVector3(position);
writer.WriteVector3(doodadDef.Rotation);
writer.Write(sc);
writer.Write(ModelInstName.GetByteCount());
writer.WriteString(ModelInstName);
if (dirfileCache != null)
{
ADTOutputCache cacheModelData = new ADTOutputCache();
cacheModelData.Flags = flags & ~ModelFlags.ParentSpawn;
MemoryStream stream = new MemoryStream();
BinaryWriter cacheData = new BinaryWriter(stream);
cacheData.Write(nameSet);
cacheData.Write(uniqueId);
cacheData.WriteVector3(position);
cacheData.WriteVector3(doodadDef.Rotation);
cacheData.Write(sc);
cacheData.Write(ModelInstName.GetByteCount());
cacheData.WriteString(ModelInstName);
cacheModelData.Data = stream.ToArray();
dirfileCache.Add(cacheModelData);
}
}
public bool Init(uint mapNum, uint originalMapId)
{
if (dirFileCache != null)
{
return(InitFromCache(mapNum, originalMapId));
}
if (cacheable)
{
dirFileCache = new List <ADTOutputCache>();
}
FilenameChunk mmdx = GetChunk("MMDX")?.As <FilenameChunk>();
if (mmdx != null && mmdx.Filenames.Count > 0)
{
foreach (var filename in mmdx.Filenames)
{
modelInstanceNames.Add(filename);
VmapFile.ExtractSingleModel(filename);
}
}
FilenameChunk mwmo = GetChunk("MWMO")?.As <FilenameChunk>();
if (mwmo != null && mwmo.Filenames.Count > 0)
{
foreach (var filename in mwmo.Filenames)
{
wmoInstanceNames.Add(filename);
VmapFile.ExtractSingleWmo(filename);
}
}
MDDF doodadChunk = GetChunk("MDDF")?.As <MDDF>();
if (doodadChunk != null && doodadChunk.DoodadDefs.Length > 0)
{
foreach (var doodad in doodadChunk.DoodadDefs)
{
if (doodad.Flags.HasAnyFlag(MDDFFlags.EntryIsFileID))
{
string fileName = $"FILE{doodad.Id:X8}.xxx";
VmapFile.ExtractSingleModel(fileName);
Model.Extract(doodad, fileName, mapNum, originalMapId, Program.DirBinWriter, dirFileCache);
}
else
{
Model.Extract(doodad, modelInstanceNames[(int)doodad.Id], mapNum, originalMapId, Program.DirBinWriter, dirFileCache);
}
}
modelInstanceNames.Clear();
}
MODF wmoChunk = GetChunk("MODF")?.As <MODF>();
if (wmoChunk != null && wmoChunk.MapObjDefs.Length > 0)
{
foreach (var wmo in wmoChunk.MapObjDefs)
{
if (wmo.Flags.HasAnyFlag(MODFFlags.EntryIsFileID))
{
string fileName = $"FILE{wmo.Id:X8}.xxx";
VmapFile.ExtractSingleWmo(wmo.Id);
WMORoot.Extract(wmo, fileName, false, mapNum, originalMapId, Program.DirBinWriter, dirFileCache);
if (VmapFile.WmoDoodads.ContainsKey(fileName))
{
Model.ExtractSet(VmapFile.WmoDoodads[fileName], wmo, false, mapNum, originalMapId, Program.DirBinWriter, dirFileCache);
}
}
else
{
WMORoot.Extract(wmo, wmoInstanceNames[(int)wmo.Id], false, mapNum, originalMapId, Program.DirBinWriter, dirFileCache);
if (VmapFile.WmoDoodads.ContainsKey(wmoInstanceNames[(int)wmo.Id]))
{
Model.ExtractSet(VmapFile.WmoDoodads[wmoInstanceNames[(int)wmo.Id]], wmo, false, mapNum, originalMapId, Program.DirBinWriter, dirFileCache);
}
}
}
wmoInstanceNames.Clear();
}
return(true);
}