static void ReadMOLT(BinaryReader br, WMORoot wmo)
{
wmo.LightInfo = new LightInformation[wmo.Header.LightCount];
for (int i = 0; i < wmo.LightInfo.Length; i++)
{
var light = new LightInformation
{
Byte_1 = br.ReadByte(),
Byte_2 = br.ReadByte(),
Byte_3 = br.ReadByte(),
Byte_4 = br.ReadByte(),
Color = br.ReadColor4(),
Position = br.ReadVector3(),
Intensity = br.ReadSingle(),
AttenStart = br.ReadSingle(),
AttenEnd = br.ReadSingle(),
Float_4 = br.ReadSingle(),
Float_5 = br.ReadSingle(),
Float_6 = br.ReadSingle(),
Float_7 = br.ReadSingle()
};
//FixVector3(ref light.position);
wmo.LightInfo[i] = light;
}
}
static void ReadMODD(BinaryReader br, WMORoot wmo, uint size)
{
// Why oh why is wmo.Header.DoodadCount wrong sometimes
// 40 is the size of DoodadDefinition
wmo.DoodadDefinitions = new DoodadDefinition[size / 40];
for (var i = 0; i < wmo.DoodadDefinitions.Length; i++)
{
var dd = new DoodadDefinition
{
NameIndex = br.ReadInt32(),
Position = br.ReadVector3(),
Rotation = br.ReadQuaternion(),
Scale = br.ReadSingle(),
Color = br.ReadColor4()
};
if (dd.NameIndex != -1)
{
if (!wmo.DoodadFiles.TryGetValue(dd.NameIndex, out dd.FilePath))
{
dd.FilePath = "";
log.Error(String.Format("Doodad File Path for index: {0} missing from the Dictionary!", dd.NameIndex));
}
}
wmo.DoodadDefinitions[i] = dd;
}
}
static void ReadMFOG(BinaryReader br, WMORoot wmo, uint size)
{
wmo.Fogs = new Fog[size / 48];
for (int i = 0; i < wmo.Fogs.Length; i++)
{
var fog = new Fog
{
Flags = (FogFlags)br.ReadUInt32(),
Position = br.ReadVector3(),
Start = br.ReadSingle(),
End = br.ReadSingle(),
FogInfo_FOG = new FogInfo
{
End = br.ReadSingle(),
StartScalar = br.ReadSingle(),
Color = br.ReadColor4()
},
FogInfo_UWFOG = new FogInfo
{
End = br.ReadSingle(),
StartScalar = br.ReadSingle(),
Color = br.ReadColor4()
}
};
wmo.Fogs[i] = fog;
}
}
static void ReadMOMT(BinaryReader br, WMORoot wmo)
{
wmo.Materials = new Material[wmo.Header.TextureCount];
for (int i = 0; i < wmo.Materials.Length; i++)
{
var mt = new Material
{
Flags = (MaterialFlags)br.ReadUInt32(),
Int_1 = br.ReadUInt32(),
BlendMode = br.ReadInt32(),
TextureNameStart = br.ReadInt32(),
SidnColor = br.ReadColor4(),
FrameSidnColor = br.ReadColor4(),
TextureNameEnd = br.ReadInt32(),
DiffColor = br.ReadColor4(),
GroundType = br.ReadInt32(),
Float_1 = br.ReadSingle(),
Float_2 = br.ReadSingle(),
Int_2 = br.ReadInt32(),
Int_3 = br.ReadInt32(),
Int_4 = br.ReadInt32()
};
// these 2 are set in RAM in the client to the associated HTEXTUREs
br.ReadUInt32(); // 0x38
br.ReadUInt32(); // 0x3C
wmo.Materials[i] = mt;
//if (mt.Flags != 0)
//Console.WriteLine();
}
}
static void ReadMOVV(BinaryReader br, WMORoot wmo, uint size)
{
wmo.VisibleVertices = new Vector3[size / 12]; // 12 = sizeof(Vector3), but we can't use sizeof with Vector3
for (int i = 0; i < wmo.VisibleVertices.Length; i++)
{
wmo.VisibleVertices[i] = br.ReadVector3();
}
}
static void ReadMCVP(BinaryReader br, WMORoot wmo, uint size)
{
wmo.ComplexVolumePlanes = new Plane[size / (4 * sizeof(float))];
for (int i = 0; i < wmo.ComplexVolumePlanes.Length; i++)
{
wmo.ComplexVolumePlanes[i] = br.ReadPlane();
}
}
public WMOHolder(WMORoot wmo)
{
WMO = wmo;
var min = wmo.Bounds.Min;
var max = wmo.Bounds.Max;
var minPoint = new Point(min.X, min.Y);
var maxPoint = new Point(max.X, max.Y);
Bounds = new Rect(minPoint, maxPoint);
}
static void ReadMOPV(BinaryReader br, WMORoot wmo)
{
// PortalCount of 4 x Vector3 to form a rectangle for the doorway
uint vertexCount = wmo.Header.PortalCount * 4;
wmo.PortalVertices = new Vector3[vertexCount];
for (var i = 0; i < vertexCount; i++)
{
wmo.PortalVertices[i] = br.ReadVector3();
}
}
static void ReadMOVB(BinaryReader br, WMORoot wmo, uint size)
{
uint blockCount = size / 4;
wmo.VisibleBlocks = new VertexSpan[blockCount];
for (int i = 0; i < blockCount; i++)
{
wmo.VisibleBlocks[i] = new VertexSpan
{
StartVertex = br.ReadInt16(),
VertexCount = br.ReadInt16()
};
}
}
static void ReadMOGI(BinaryReader br, WMORoot wmo)
{
wmo.GroupInformation = new GroupInformation[wmo.Header.GroupCount];
for (int i = 0; i < wmo.GroupInformation.Length; i++)
{
var g = new GroupInformation {
Flags = (WMOGroupFlags)br.ReadUInt32(),
BoundingBox = new BoundingBox(br.ReadWMOVector3(), br.ReadWMOVector3()),
NameIndex = br.ReadInt32()
};
wmo.GroupInformation[i] = g;
}
}
static void ReadMOPR(BinaryReader br, WMORoot wmo)
{
wmo.PortalRelations = new PortalRelation[wmo.Header.PortalCount];
for (int i = 0; i < wmo.PortalRelations.Length; i++)
{
var r = new PortalRelation
{
PortalIndex = br.ReadUInt16(),
GroupIndex = br.ReadUInt16(),
Side = br.ReadInt16()
};
br.ReadInt16(); // filler
wmo.PortalRelations[i] = r;
}
}
static void ReadMODS(BinaryReader br, WMORoot wmo)
{
wmo.DoodadSets = new DoodadSet[wmo.Header.DoodadSetCount];
for (int i = 0; i < wmo.Header.DoodadSetCount; i++)
{
var d = new DoodadSet
{
SetName = br.ReadFixedString(20),
FirstInstanceIndex = br.ReadUInt32(),
InstanceCount = br.ReadUInt32()
};
br.ReadInt32(); // padding
wmo.DoodadSets[i] = d;
}
}
static void ReadMOGN(BinaryReader br, WMORoot wmo, uint size)
{
wmo.GroupNames = new Dictionary <int, string>();
long endPos = br.BaseStream.Position + size;
while (br.BaseStream.Position < endPos)
{
if (br.PeekByte() == 0)
{
br.BaseStream.Position++;
}
else
{
wmo.GroupNames.Add((int)(size - (endPos - br.BaseStream.Position)), br.ReadCString());
}
}
}
/// <summary>
/// Gets a WMOGroup from the WMO Group file
/// </summary>
/// <param name="manager"></param>
/// <param name="filePath">File path to the WMOGroup</param>
/// <param name="root"></param>
/// <param name="groupIndex">Current index in the WMO Group</param>
/// <returns>A WMOGroup from the WMO Group file</returns>
public static WMOGroup Process(MpqManager manager, string filePath, WMORoot root, int groupIndex)
{
if (!manager.FileExists(filePath))
{
log.Error("WMOGroup file does not exist: ", filePath);
}
var currentWMOGroup = new WMOGroup(root, groupIndex);
using (var stream = manager.OpenFile(filePath))
using (var br = new BinaryReader(stream))
{
ReadRequiredChunks(br, currentWMOGroup);
ReadOptionalChunks(br, currentWMOGroup);
}
return currentWMOGroup;
}
/// <summary>
/// Gets a WMOGroup from the WMO Group file
/// </summary>
/// <param name="manager"></param>
/// <param name="filePath">File path to the WMOGroup</param>
/// <param name="root"></param>
/// <param name="groupIndex">Current index in the WMO Group</param>
/// <returns>A WMOGroup from the WMO Group file</returns>
public static WMOGroup Process(MpqManager manager, string filePath, WMORoot root, int groupIndex)
{
if (!manager.FileExists(filePath))
{
log.Error("WMOGroup file does not exist: ", filePath);
}
var currentWMOGroup = new WMOGroup(root, groupIndex);
using (var stream = manager.OpenFile(filePath))
using (var br = new BinaryReader(stream))
{
ReadRequiredChunks(br, currentWMOGroup);
ReadOptionalChunks(br, currentWMOGroup);
}
return(currentWMOGroup);
}
static void ReadMOPT(BinaryReader br, WMORoot wmo)
{
wmo.PortalInformation = new PortalInformation[wmo.Header.PortalCount];
for (var i = 0; i < wmo.Header.PortalCount; i++)
{
var p = new PortalInformation
{
Vertices = new VertexSpan
{
StartVertex = br.ReadInt16(),
VertexCount = br.ReadInt16(),
},
Plane = br.ReadPlane()
};
wmo.PortalInformation[i] = p;
}
}
/// <summary>
/// Reads the header for the root file
/// </summary>
static void ReadMOHD(BinaryReader br, WMORoot wmo)
{
wmo.Header.TextureCount = br.ReadUInt32();
wmo.Header.GroupCount = br.ReadUInt32();
wmo.Header.PortalCount = br.ReadUInt32();
wmo.Header.LightCount = br.ReadUInt32();
wmo.Header.ModelCount = br.ReadUInt32();
wmo.Header.DoodadCount = br.ReadUInt32();
wmo.Header.DoodadSetCount = br.ReadUInt32();
wmo.Header.AmbientColor = br.ReadColor4();
wmo.Header.WMOId = br.ReadUInt32();
wmo.Header.BoundingBox = new BoundingBox(br.ReadWMOVector3(), br.ReadWMOVector3());
wmo.Header.Flags = (WMORootHeaderFlags)br.ReadUInt32();
wmo.Groups = new WMOGroup[wmo.Header.GroupCount];
}
private static void WriteDoodadDefinitions(BinaryWriter writer, WMORoot root)
{
var doodadSets = new List<List<int>>();
foreach(var set in root.DoodadSets)
{
var list = new List<int>((int)set.InstanceCount);
for (var i = 0; i < set.InstanceCount; i++)
{
var idx = set.FirstInstanceIndex + i;
var def = root.DoodadDefinitions[idx];
if (def == null) continue;
if (TileExtractor.ModelsToIgnore.Contains(def.FilePath)) continue;
list.Add((int)idx);
}
doodadSets.Add(list);
}
writer.Write(doodadSets.Count);
foreach (var doodadSet in doodadSets)
{
writer.Write(doodadSet.Count);
foreach (var defId in doodadSet)
{
var def = root.DoodadDefinitions[defId];
writer.Write(defId);
writer.Write(def.FilePath);
writer.Write(def.Position);
writer.Write(def.Extents);
writer.Write(def.WMOToModel);
writer.Write(def.ModelToWMO);
}
}
}
private static void ExtractWMOM2s(WMORoot root)
{
foreach (var def in root.DoodadDefinitions)
{
ExtractM2Model(def.FilePath);
}
}
static void ReadMFOG(BinaryReader br, WMORoot wmo, uint size)
{
wmo.Fogs = new Fog[size/48];
for (int i = 0; i < wmo.Fogs.Length; i++)
{
var fog = new Fog
{
Flags = (FogFlags)br.ReadUInt32(),
Position = br.ReadVector3(),
Start = br.ReadSingle(),
End = br.ReadSingle(),
FogInfo_FOG = new FogInfo
{
End = br.ReadSingle(),
StartScalar = br.ReadSingle(),
Color = br.ReadColor4()
},
FogInfo_UWFOG = new FogInfo
{
End = br.ReadSingle(),
StartScalar = br.ReadSingle(),
Color = br.ReadColor4()
}
};
wmo.Fogs[i] = fog;
}
}
static void ReadMODS(BinaryReader br, WMORoot wmo)
{
wmo.DoodadSets = new DoodadSet[wmo.Header.DoodadSetCount];
for (int i = 0; i < wmo.Header.DoodadSetCount; i++)
{
var d = new DoodadSet
{
SetName = br.ReadFixedString(20),
FirstInstanceIndex = br.ReadUInt32(),
InstanceCount = br.ReadUInt32()
};
br.ReadInt32(); // padding
wmo.DoodadSets[i] = d;
}
}
/// <summary>
/// Reads the header for the root file
/// </summary>
static void ReadMOHD(BinaryReader br, WMORoot wmo)
{
wmo.Header.TextureCount = br.ReadUInt32();
wmo.Header.GroupCount = br.ReadUInt32();
wmo.Header.PortalCount = br.ReadUInt32();
wmo.Header.LightCount = br.ReadUInt32();
wmo.Header.ModelCount = br.ReadUInt32();
wmo.Header.DoodadCount = br.ReadUInt32();
wmo.Header.DoodadSetCount = br.ReadUInt32();
wmo.Header.AmbientColor = br.ReadColor4();
wmo.Header.WMOId = br.ReadUInt32();
wmo.Header.BoundingBox = new BoundingBox(br.ReadWMOVector3(), br.ReadWMOVector3());
wmo.Header.Flags = (WMORootHeaderFlags)br.ReadUInt32();
wmo.Groups = new WMOGroup[wmo.Header.GroupCount];
}
static void ReadMVER(BinaryReader br, WMORoot wmo)
{
wmo.Version = br.ReadInt32();
}
public static WMORoot Process(MpqManager mpqManager, string filePath)
{
var root = new WMORoot(filePath);
if (!mpqManager.FileExists(filePath))
{
log.Error("WMO file does not exist: ", filePath);
}
using (var stream = mpqManager.OpenFile(filePath))
using (var fileReader = new BinaryReader(stream))
{
uint type = 0;
uint size = 0;
long curPos = AdvanceToNextChunk(fileReader, 0, ref type, ref size);
if (type == Signatures.MVER)
{
// Version
ReadMVER(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MVER");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOHD)
{
// Root Header
ReadMOHD(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOHD");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOTX)
{
// Texture Names
ReadMOTX(fileReader, root, size);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOTX");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOMT)
{
// Materials
ReadMOMT(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOMT");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOGN)
{
ReadMOGN(fileReader, root, size);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOGN");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOGI)
{
// Group Information
ReadMOGI(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOGI");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOSB)
{
// Skybox (always 0 now, its no longer handled in WMO)
ReadMOSB(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOSB");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOPV)
{
// Portal Vertices
ReadMOPV(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOPV");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOPT)
{
// Portal Information
ReadMOPT(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOPT");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOPR)
{
// Portal Relations
ReadMOPR(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOPR");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOVV)
{
// Visible Vertices
ReadMOVV(fileReader, root, size);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOVV");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOVB)
{
// Visible Blocks
ReadMOVB(fileReader, root, size);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOVB");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOLT)
{
// Lights
ReadMOLT(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOLT");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MODS)
{
// Doodad Set
ReadMODS(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MODS");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MODN)
{
// Doodad Names
ReadMODN(fileReader, root, size);
}
else
{
Console.WriteLine("WMO Root missing required chunk MODN");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MODD)
{
// Doodad Definitions
ReadMODD(fileReader, root, size);
}
else
{
Console.WriteLine("WMO Root missing required chunk MODD");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MFOG)
{
// Fog info
ReadMFOG(fileReader, root, size);
}
else
{
Console.WriteLine("WMO Root missing required chunk MFOG");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
// Theres only 1 optional chunk in a WMO root
if (fileReader.BaseStream.Position < fileReader.BaseStream.Length)
{
if (type == Signatures.MCVP)
{
ReadMCVP(fileReader, root, size);
}
//curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
}
}
return(root);
}
static void ReadMVER(BinaryReader br, WMORoot wmo)
{
wmo.Version = br.ReadInt32();
}
static void ReadMOVV(BinaryReader br, WMORoot wmo, uint size)
{
wmo.VisibleVertices = new Vector3[size/12]; // 12 = sizeof(Vector3), but we can't use sizeof with Vector3
for (int i = 0; i < wmo.VisibleVertices.Length; i++)
{
wmo.VisibleVertices[i] = br.ReadVector3();
}
}
static void ReadMOVB(BinaryReader br, WMORoot wmo, uint size)
{
uint blockCount = size/4;
wmo.VisibleBlocks = new VertexSpan[blockCount];
for (int i = 0; i < blockCount; i++)
{
wmo.VisibleBlocks[i] = new VertexSpan
{
StartVertex = br.ReadInt16(),
VertexCount = br.ReadInt16()
};
}
}
static void ReadMOTX(BinaryReader br, WMORoot wmo, uint size)
{
wmo.Textures = new Dictionary<int, string>();
long endPos = br.BaseStream.Position + size;
while (br.BaseStream.Position < endPos)
{
if (br.PeekByte() == 0)
{
br.BaseStream.Position++;
}
else
{
wmo.Textures.Add((int) (size - (endPos - br.BaseStream.Position)), br.ReadCString());
}
}
}
static void ReadMOLT(BinaryReader br, WMORoot wmo)
{
wmo.LightInfo = new LightInformation[wmo.Header.LightCount];
for (int i = 0; i < wmo.LightInfo.Length; i++)
{
var light = new LightInformation
{
Byte_1 = br.ReadByte(),
Byte_2 = br.ReadByte(),
Byte_3 = br.ReadByte(),
Byte_4 = br.ReadByte(),
Color = br.ReadColor4(),
Position = br.ReadVector3(),
Intensity = br.ReadSingle(),
AttenStart = br.ReadSingle(),
AttenEnd = br.ReadSingle(),
Float_4 = br.ReadSingle(),
Float_5 = br.ReadSingle(),
Float_6 = br.ReadSingle(),
Float_7 = br.ReadSingle()
};
//FixVector3(ref light.position);
wmo.LightInfo[i] = light;
}
}
static void ReadMOPV(BinaryReader br, WMORoot wmo)
{
// PortalCount of 4 x Vector3 to form a rectangle for the doorway
uint vertexCount = wmo.Header.PortalCount*4;
wmo.PortalVertices = new Vector3[vertexCount];
for (var i=0; i<vertexCount; i++)
{
wmo.PortalVertices[i] = br.ReadVector3();
}
}
static void ReadMOGI(BinaryReader br, WMORoot wmo)
{
wmo.GroupInformation = new GroupInformation[wmo.Header.GroupCount];
for (int i = 0; i < wmo.GroupInformation.Length; i++)
{
var g = new GroupInformation {
Flags = (WMOGroupFlags) br.ReadUInt32(),
BoundingBox = new BoundingBox(br.ReadWMOVector3(), br.ReadWMOVector3()),
NameIndex = br.ReadInt32()
};
wmo.GroupInformation[i] = g;
}
}
private static void WriteGroups(BinaryWriter writer, WMORoot root)
{
if (root.GroupInformation == null) return;
if (root.Groups == null) return;
writer.Write(root.GroupInformation.Length);
for (var i = 0; i < root.GroupInformation.Length; i++)
{
var info = root.GroupInformation[i];
var group = root.Groups[i];
writer.Write((uint)info.Flags);
writer.Write(info.BoundingBox);
writer.Write(group.Header.WMOGroupId);
WriteGroupDoodadRefs(writer, root, group);
writer.Write(group.Header.HasMLIQ);
if (group.Header.HasMLIQ)
{
WriteGroupLiquidInfo(writer, group);
}
writer.Write(group.Vertices);
WriteBSPTree(writer, group);
}
}
static void ReadMODD(BinaryReader br, WMORoot wmo, uint size)
{
// Why oh why is wmo.Header.DoodadCount wrong sometimes
// 40 is the size of DoodadDefinition
wmo.DoodadDefinitions = new DoodadDefinition[size / 40];
for (var i = 0; i < wmo.DoodadDefinitions.Length; i++)
{
var dd = new DoodadDefinition
{
NameIndex = br.ReadInt32(),
Position = br.ReadVector3(),
Rotation = br.ReadQuaternion(),
Scale = br.ReadSingle(),
Color = br.ReadColor4()
};
if (dd.NameIndex != -1)
{
if(!wmo.DoodadFiles.TryGetValue(dd.NameIndex, out dd.FilePath))
{
dd.FilePath = "";
log.Error(String.Format("Doodad File Path for index: {0} missing from the Dictionary!", dd.NameIndex));
}
}
wmo.DoodadDefinitions[i] = dd;
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="root"></param>
/// <param name="index">The index into the WMOs GroupList that refers to this WMOGroup.</param>
public WMOGroup(WMORoot root, int index)
{
Root = root;
Index = index;
}
static void ReadMCVP(BinaryReader br, WMORoot wmo, uint size)
{
wmo.ComplexVolumePlanes = new Plane[size/(4*sizeof (float))];
for (int i = 0; i < wmo.ComplexVolumePlanes.Length; i++)
{
wmo.ComplexVolumePlanes[i] = br.ReadPlane();
}
}
public static WMORoot Process(MpqManager mpqManager, string filePath)
{
var root = new WMORoot(filePath);
if (!mpqManager.FileExists(filePath))
{
log.Error("WMO file does not exist: ", filePath);
}
using (var stream = mpqManager.OpenFile(filePath))
using (var fileReader = new BinaryReader(stream))
{
uint type = 0;
uint size = 0;
long curPos = AdvanceToNextChunk(fileReader, 0, ref type, ref size);
if (type == Signatures.MVER)
{
// Version
ReadMVER(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MVER");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOHD)
{
// Root Header
ReadMOHD(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOHD");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOTX)
{
// Texture Names
ReadMOTX(fileReader, root, size);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOTX");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOMT)
{
// Materials
ReadMOMT(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOMT");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOGN)
{
ReadMOGN(fileReader, root, size);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOGN");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOGI)
{
// Group Information
ReadMOGI(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOGI");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOSB)
{
// Skybox (always 0 now, its no longer handled in WMO)
ReadMOSB(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOSB");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOPV)
{
// Portal Vertices
ReadMOPV(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOPV");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOPT)
{
// Portal Information
ReadMOPT(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOPT");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOPR)
{
// Portal Relations
ReadMOPR(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOPR");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOVV)
{
// Visible Vertices
ReadMOVV(fileReader, root, size);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOVV");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOVB)
{
// Visible Blocks
ReadMOVB(fileReader, root, size);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOVB");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MOLT)
{
// Lights
ReadMOLT(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MOLT");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MODS)
{
// Doodad Set
ReadMODS(fileReader, root);
}
else
{
Console.WriteLine("WMO Root missing required chunk MODS");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MODN)
{
// Doodad Names
ReadMODN(fileReader, root, size);
}
else
{
Console.WriteLine("WMO Root missing required chunk MODN");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MODD)
{
// Doodad Definitions
ReadMODD(fileReader, root, size);
}
else
{
Console.WriteLine("WMO Root missing required chunk MODD");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
if (type == Signatures.MFOG)
{
// Fog info
ReadMFOG(fileReader, root, size);
}
else
{
Console.WriteLine("WMO Root missing required chunk MFOG");
}
curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
// Theres only 1 optional chunk in a WMO root
if (fileReader.BaseStream.Position < fileReader.BaseStream.Length)
{
if (type == Signatures.MCVP)
{
ReadMCVP(fileReader, root, size);
}
//curPos = AdvanceToNextChunk(fileReader, curPos, ref type, ref size);
}
}
return root;
}
private static void TransformWMO(MapObjectDefinition currentMODF, WMORoot currentWMO)
{
currentWMO.ClearCollisionData();
var position = currentMODF.Position;
var posX = (position.X - TerrainConstants.CenterPoint) * -1;
var posY = (position.Y - TerrainConstants.CenterPoint) * -1;
var origin = new Vector3(posX, posY, position.Z);
//origin = new Vector3(0.0f);
//DrawWMOPositionPoint(origin, currentWMO);
//DrawBoundingBox(currentMODF.Extents, Color.Purple, currentWMO);
//var rotateZ = Matrix.CreateRotationZ(0*RadiansPerDegree);
var rotateZ = Matrix.CreateRotationZ((currentMODF.OrientationB + 180) * RadiansPerDegree);
//var rotateX = Matrix.CreateRotationX(currentMODF.OrientationC * RadiansPerDegree);
//var rotateY = Matrix.CreateRotationY(currentMODF.OrientationA * RadiansPerDegree);
int offset;
foreach (var currentGroup in currentWMO.Groups)
{
if (currentGroup == null)
{
continue;
}
//if (!currentGroup.Header.HasMLIQ) continue;
var usedTris = new Dictionary <Index3, int>();
var wmoTrisUnique = new List <Index3>();
foreach (var node in currentGroup.BSPNodes)
{
if (node.TriIndices == null)
{
continue;
}
foreach (var index3 in node.TriIndices)
{
if (usedTris.ContainsKey(index3))
{
continue;
}
usedTris.Add(index3, 0);
wmoTrisUnique.Add(index3);
}
}
var newIndices = new Dictionary <int, int>();
foreach (var tri in wmoTrisUnique)
{
int newIndex;
if (!newIndices.TryGetValue(tri.Index0, out newIndex))
{
newIndex = currentWMO.WmoVertices.Count;
newIndices.Add(tri.Index0, newIndex);
var basePosVec = currentGroup.Vertices[tri.Index0];
var rotatedPosVec = Vector3.Transform(basePosVec, rotateZ);
var finalPosVector = rotatedPosVec + origin;
currentWMO.WmoVertices.Add(finalPosVector);
}
currentWMO.WmoIndices.Add(newIndex);
if (!newIndices.TryGetValue(tri.Index1, out newIndex))
{
newIndex = currentWMO.WmoVertices.Count;
newIndices.Add(tri.Index1, newIndex);
var basePosVec = currentGroup.Vertices[tri.Index1];
var rotatedPosVec = Vector3.Transform(basePosVec, rotateZ);
var finalPosVector = rotatedPosVec + origin;
currentWMO.WmoVertices.Add(finalPosVector);
}
currentWMO.WmoIndices.Add(newIndex);
if (!newIndices.TryGetValue(tri.Index2, out newIndex))
{
newIndex = currentWMO.WmoVertices.Count;
newIndices.Add(tri.Index2, newIndex);
var basePosVec = currentGroup.Vertices[tri.Index2];
var rotatedPosVec = Vector3.Transform(basePosVec, rotateZ);
var finalPosVector = rotatedPosVec + origin;
currentWMO.WmoVertices.Add(finalPosVector);
}
currentWMO.WmoIndices.Add(newIndex);
}
//for (var i = 0; i < currentGroup.Vertices.Count; i++)
//{
// var basePosVector = currentGroup.Vertices[i];
// var rotatedPosVector = Vector3.Transform(basePosVector, rotateZ);
// var finalPosVector = rotatedPosVector + origin;
// //var baseNormVector = currentGroup.Normals[i];
// //var rotatedNormVector = Vector3.Transform(baseNormVector, rotateZ);
// currentWMO.WmoVertices.Add(finalPosVector);
//}
//for (var index = 0; index < currentGroup.Indices.Count; index++)
//{
// currentWMO.WmoIndices.Add(currentGroup.Indices[index].Index0 + offset);
// currentWMO.WmoIndices.Add(currentGroup.Indices[index].Index1 + offset);
// currentWMO.WmoIndices.Add(currentGroup.Indices[index].Index2 + offset);
//}
// WMO Liquids
if (!currentGroup.Header.HasMLIQ)
{
continue;
}
var liqInfo = currentGroup.LiquidInfo;
var liqOrigin = liqInfo.BaseCoordinates;
offset = currentWMO.WmoVertices.Count;
for (var xStep = 0; xStep < liqInfo.XVertexCount; xStep++)
{
for (var yStep = 0; yStep < liqInfo.YVertexCount; yStep++)
{
var xPos = liqOrigin.X + xStep * TerrainConstants.UnitSize;
var yPos = liqOrigin.Y + yStep * TerrainConstants.UnitSize;
var zPosTop = liqInfo.HeightMapMax[xStep, yStep];
var liqVecTop = new Vector3(xPos, yPos, zPosTop);
var rotatedTop = Vector3.Transform(liqVecTop, rotateZ);
var vecTop = rotatedTop + origin;
currentWMO.WmoLiquidVertices.Add(vecTop);
}
}
for (var row = 0; row < liqInfo.XTileCount; row++)
{
for (var col = 0; col < liqInfo.YTileCount; col++)
{
if ((liqInfo.LiquidTileFlags[row, col] & 0x0F) == 0x0F)
{
continue;
}
var index = ((row + 1) * (liqInfo.YVertexCount) + col);
currentWMO.WmoLiquidIndices.Add(offset + index);
index = (row * (liqInfo.YVertexCount) + col);
currentWMO.WmoLiquidIndices.Add(offset + index);
index = (row * (liqInfo.YVertexCount) + col + 1);
currentWMO.WmoLiquidIndices.Add(offset + index);
index = ((row + 1) * (liqInfo.YVertexCount) + col + 1);
currentWMO.WmoLiquidIndices.Add(offset + index);
index = ((row + 1) * (liqInfo.YVertexCount) + col);
currentWMO.WmoLiquidIndices.Add(offset + index);
index = (row * (liqInfo.YVertexCount) + col + 1);
currentWMO.WmoLiquidIndices.Add(offset + index);
}
}
}
//Rotate the M2s to the new orientation
if (currentWMO.WMOM2s != null)
{
foreach (var currentM2 in currentWMO.WMOM2s)
{
offset = currentWMO.WmoVertices.Count;
for (var i = 0; i < currentM2.Vertices.Count; i++)
{
var basePosition = currentM2.Vertices[i];
var rotatedPosition = Vector3.Transform(basePosition, rotateZ);
var finalPosition = rotatedPosition + origin;
//var rotatedNormal = Vector3.Transform(basePosition, rotateZ);
currentWMO.WmoM2Vertices.Add(finalPosition);
}
foreach (var index in currentM2.Indices)
{
currentWMO.WmoM2Indices.Add(index + offset);
}
}
}
}
static void ReadMOPT(BinaryReader br, WMORoot wmo)
{
wmo.PortalInformation = new PortalInformation[wmo.Header.PortalCount];
for (var i = 0; i < wmo.Header.PortalCount; i++)
{
var p = new PortalInformation
{
Vertices = new VertexSpan
{
StartVertex = br.ReadInt16(),
VertexCount = br.ReadInt16(),
},
Plane = br.ReadPlane()
};
wmo.PortalInformation[i] = p;
}
}
private static void ExtractWMOGroups(string filePath, WMORoot root)
{
for (var grpIndex = 0; grpIndex < root.Header.GroupCount; grpIndex++)
{
var newFile = filePath.Substring(0, filePath.LastIndexOf('.'));
var newFilePath = String.Format("{0}_{1:000}.wmo", newFile, grpIndex);
var group = WMOGroupParser.Process(WDTExtractor.MpqManager, newFilePath, root, grpIndex);
if (group == null) continue;
root.Groups[grpIndex] = group;
}
}
static void ReadMOPR(BinaryReader br, WMORoot wmo)
{
wmo.PortalRelations = new PortalRelation[wmo.Header.PortalCount];
for (int i = 0; i < wmo.PortalRelations.Length; i++)
{
var r = new PortalRelation
{
PortalIndex = br.ReadUInt16(),
GroupIndex = br.ReadUInt16(),
Side = br.ReadInt16()
};
br.ReadInt16(); // filler
wmo.PortalRelations[i] = r;
}
}
private static void PrepareWMOGroupDoodadReferences(WMORoot root, WMOGroup wmoGroup)
{
foreach (var dRefId in wmoGroup.DoodadReferences)
{
var def = root.DoodadDefinitions[dRefId];
if (def == null) continue;
if (string.IsNullOrEmpty(def.FilePath)) continue;
if (TileExtractor.ModelsToIgnore.Contains(def.FilePath)) continue;
// Calculate and store the models' transform matrices
Matrix scaleMatrix;
Matrix.CreateScale(def.Scale, out scaleMatrix);
Matrix rotMatrix;
Matrix.CreateFromQuaternion(ref def.Rotation, out rotMatrix);
Matrix modelToWMO;
Matrix.Multiply(ref scaleMatrix, ref rotMatrix, out modelToWMO);
Matrix wmoToModel;
Matrix.Invert(ref modelToWMO, out wmoToModel);
def.ModelToWMO = modelToWMO;
def.WMOToModel = wmoToModel;
M2Model model;
if (!LoadedM2Models.TryGetValue(def.FilePath, out model))
{
log.Error(String.Format("M2Model file: {0} missing from the Dictionary!", def.FilePath));
continue;
}
// Calculate the wmoSpace bounding box for this model
CalculateModelsWMOSpaceBounds(def, model);
}
}
static void ReadMOMT(BinaryReader br, WMORoot wmo)
{
wmo.Materials = new Material[wmo.Header.TextureCount];
for (int i = 0; i < wmo.Materials.Length; i++)
{
var mt = new Material
{
Flags = (MaterialFlags)br.ReadUInt32(),
Int_1 = br.ReadUInt32(),
BlendMode = br.ReadInt32(),
TextureNameStart = br.ReadInt32(),
SidnColor = br.ReadColor4(),
FrameSidnColor = br.ReadColor4(),
TextureNameEnd = br.ReadInt32(),
DiffColor = br.ReadColor4(),
GroundType = br.ReadInt32(),
Float_1 = br.ReadSingle(),
Float_2 = br.ReadSingle(),
Int_2 = br.ReadInt32(),
Int_3 = br.ReadInt32(),
Int_4 = br.ReadInt32()
};
// these 2 are set in RAM in the client to the associated HTEXTUREs
br.ReadUInt32();// 0x38
br.ReadUInt32();// 0x3C
wmo.Materials[i] = mt;
//if (mt.Flags != 0)
//Console.WriteLine();
}
}
private static void WriteGroupDoodadRefs(BinaryWriter writer, WMORoot root, WMOGroup group)
{
if (group.DoodadReferences.IsNullOrEmpty())
{
writer.Write(0);
return;
}
var list = new List<int>();
foreach (var defId in group.DoodadReferences)
{
var def = root.DoodadDefinitions[defId];
if (def == null) continue;
if (TileExtractor.ModelsToIgnore.Contains(def.FilePath)) continue;
list.Add(defId);
}
writer.Write(list);
}
static void ReadMOSB(BinaryReader br, WMORoot wmo)
{
// skyboxes moved to light.dbc
}
private static void WriteWMO(BinaryWriter writer, WMORoot root)
{
if (root == null)
{
Console.WriteLine("Cannot write null WMORoot to file.");
return;
}
// Magic fileType
writer.Write(wmoFileType);
writer.Write(root.Header.BoundingBox);
writer.Write(root.Header.WMOId);
WriteDoodadDefinitions(writer, root);
WriteGroups(writer, root);
}
static void ReadMOSB(BinaryReader br, WMORoot wmo)
{
// skyboxes moved to light.dbc
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="root"></param>
/// <param name="index">The index into the WMOs GroupList that refers to this WMOGroup.</param>
public WMOGroup(WMORoot root, int index)
{
Root = root;
Index = index;
}
private static void TransformWMO(MapObjectDefinition currentMODF, WMORoot currentWMO)
{
currentWMO.ClearCollisionData();
var position = currentMODF.Position;
var posX = (position.X - TerrainConstants.CenterPoint)*-1;
var posY = (position.Y - TerrainConstants.CenterPoint)*-1;
var origin = new Vector3(posX, posY, position.Z);
//origin = new Vector3(0.0f);
//DrawWMOPositionPoint(origin, currentWMO);
//DrawBoundingBox(currentMODF.Extents, Color.Purple, currentWMO);
//var rotateZ = Matrix.CreateRotationZ(0*RadiansPerDegree);
var rotateZ = Matrix.CreateRotationZ((currentMODF.OrientationB + 180)*RadiansPerDegree);
//var rotateX = Matrix.CreateRotationX(currentMODF.OrientationC * RadiansPerDegree);
//var rotateY = Matrix.CreateRotationY(currentMODF.OrientationA * RadiansPerDegree);
int offset;
foreach (var currentGroup in currentWMO.Groups)
{
if (currentGroup == null) continue;
//if (!currentGroup.Header.HasMLIQ) continue;
var usedTris = new Dictionary<Index3, int>();
var wmoTrisUnique = new List<Index3>();
foreach (var node in currentGroup.BSPNodes)
{
if (node.TriIndices == null) continue;
foreach (var index3 in node.TriIndices)
{
if (usedTris.ContainsKey(index3)) continue;
usedTris.Add(index3, 0);
wmoTrisUnique.Add(index3);
}
}
var newIndices = new Dictionary<int, int>();
foreach (var tri in wmoTrisUnique)
{
int newIndex;
if (!newIndices.TryGetValue(tri.Index0, out newIndex))
{
newIndex = currentWMO.WmoVertices.Count;
newIndices.Add(tri.Index0, newIndex);
var basePosVec = currentGroup.Vertices[tri.Index0];
var rotatedPosVec = Vector3.Transform(basePosVec, rotateZ);
var finalPosVector = rotatedPosVec + origin;
currentWMO.WmoVertices.Add(finalPosVector);
}
currentWMO.WmoIndices.Add(newIndex);
if (!newIndices.TryGetValue(tri.Index1, out newIndex))
{
newIndex = currentWMO.WmoVertices.Count;
newIndices.Add(tri.Index1, newIndex);
var basePosVec = currentGroup.Vertices[tri.Index1];
var rotatedPosVec = Vector3.Transform(basePosVec, rotateZ);
var finalPosVector = rotatedPosVec + origin;
currentWMO.WmoVertices.Add(finalPosVector);
}
currentWMO.WmoIndices.Add(newIndex);
if (!newIndices.TryGetValue(tri.Index2, out newIndex))
{
newIndex = currentWMO.WmoVertices.Count;
newIndices.Add(tri.Index2, newIndex);
var basePosVec = currentGroup.Vertices[tri.Index2];
var rotatedPosVec = Vector3.Transform(basePosVec, rotateZ);
var finalPosVector = rotatedPosVec + origin;
currentWMO.WmoVertices.Add(finalPosVector);
}
currentWMO.WmoIndices.Add(newIndex);
}
//for (var i = 0; i < currentGroup.Vertices.Count; i++)
//{
// var basePosVector = currentGroup.Vertices[i];
// var rotatedPosVector = Vector3.Transform(basePosVector, rotateZ);
// var finalPosVector = rotatedPosVector + origin;
// //var baseNormVector = currentGroup.Normals[i];
// //var rotatedNormVector = Vector3.Transform(baseNormVector, rotateZ);
// currentWMO.WmoVertices.Add(finalPosVector);
//}
//for (var index = 0; index < currentGroup.Indices.Count; index++)
//{
// currentWMO.WmoIndices.Add(currentGroup.Indices[index].Index0 + offset);
// currentWMO.WmoIndices.Add(currentGroup.Indices[index].Index1 + offset);
// currentWMO.WmoIndices.Add(currentGroup.Indices[index].Index2 + offset);
//}
// WMO Liquids
if (!currentGroup.Header.HasMLIQ) continue;
var liqInfo = currentGroup.LiquidInfo;
var liqOrigin = liqInfo.BaseCoordinates;
offset = currentWMO.WmoVertices.Count;
for (var xStep = 0; xStep < liqInfo.XVertexCount; xStep++)
{
for (var yStep = 0; yStep < liqInfo.YVertexCount; yStep++)
{
var xPos = liqOrigin.X + xStep * TerrainConstants.UnitSize;
var yPos = liqOrigin.Y + yStep * TerrainConstants.UnitSize;
var zPosTop = liqInfo.HeightMapMax[xStep, yStep];
var liqVecTop = new Vector3(xPos, yPos, zPosTop);
var rotatedTop = Vector3.Transform(liqVecTop, rotateZ);
var vecTop = rotatedTop + origin;
currentWMO.WmoLiquidVertices.Add(vecTop);
}
}
for (var row = 0; row < liqInfo.XTileCount; row++)
{
for (var col = 0; col < liqInfo.YTileCount; col++)
{
if ((liqInfo.LiquidTileFlags[row, col] & 0x0F) == 0x0F) continue;
var index = ((row + 1)*(liqInfo.YVertexCount) + col);
currentWMO.WmoLiquidIndices.Add(offset + index);
index = (row*(liqInfo.YVertexCount) + col);
currentWMO.WmoLiquidIndices.Add(offset + index);
index = (row*(liqInfo.YVertexCount) + col + 1);
currentWMO.WmoLiquidIndices.Add(offset + index);
index = ((row + 1)*(liqInfo.YVertexCount) + col + 1);
currentWMO.WmoLiquidIndices.Add(offset + index);
index = ((row + 1)*(liqInfo.YVertexCount) + col);
currentWMO.WmoLiquidIndices.Add(offset + index);
index = (row*(liqInfo.YVertexCount) + col + 1);
currentWMO.WmoLiquidIndices.Add(offset + index);
}
}
}
//Rotate the M2s to the new orientation
if (currentWMO.WMOM2s != null)
{
foreach (var currentM2 in currentWMO.WMOM2s)
{
offset = currentWMO.WmoVertices.Count;
for (var i = 0; i < currentM2.Vertices.Count; i++)
{
var basePosition = currentM2.Vertices[i];
var rotatedPosition = Vector3.Transform(basePosition, rotateZ);
var finalPosition = rotatedPosition + origin;
//var rotatedNormal = Vector3.Transform(basePosition, rotateZ);
currentWMO.WmoM2Vertices.Add(finalPosition);
}
foreach (var index in currentM2.Indices)
{
currentWMO.WmoM2Indices.Add(index + offset);
}
}
}
}
