public LiquidChunk(ADT adt, Chunk chunk)
{
Chunk = chunk;
ADT = adt;
Read();
}
public void Read(ADT combinedFile)
{
foreach (var subChunk in Data.Chunks)
{
switch (subChunk.Name)
{
case "MVER":
combinedFile.MVER = new MVER(subChunk);
break;
case "MAMP":
combinedFile.MAMP = new MAMP(subChunk);
break;
// case "MFBO":
// combinedFile.MFBO = new MFBO(subChunk);
// break;
case "MHDR":
combinedFile.MHDR = new MHDR(subChunk);
break;
case "MH2O":
combinedFile.Liquid = new LiquidChunk(combinedFile, subChunk);
break;
case "MCNK":
combinedFile.AddMapChunk(subChunk);
break;
default:
Console.WriteLine($"Unhandled {subChunk.Name} chunk in model ADT.");
break;
}
}
}
public LiquidChunk(ADT adt, Chunk chunk)
{
ADT = adt;
Chunk = chunk;
Read();
}
public void Read()
{
if (Type == ADTType.Normal)
{
ADTObjects = new ADT(World, X, Y, ADTType.Objects);
ADTObjects.Read();
//ADTTextures = new ADT(World, X, Y, ADTType.Textures);
//ADTTextures.Read();
}
MapChunks = new MapChunk[16 * 16];
int mcIdx = 0;
foreach (var subChunk in Data.Chunks)
{
switch (subChunk.Name)
{
case "MHDR":
MHDR = new MHDR(subChunk);
break;
case "MMDX":
MMDX = new MMDX(subChunk);
break;
case "MMID":
MMID = new MMID(subChunk);
ReadDoodads();
break;
case "MWMO":
MWMO = new MWMO(subChunk);
break;
case "MWID":
MWID = new MWID(subChunk);
ReadModels();
break;
case "MDDF":
MDDF = new MDDF(subChunk);
break;
case "MODF":
MODF = new MODF(subChunk);
break;
case "MH2O":
Liquid = new LiquidChunk(this, subChunk);
break;
case "MCNK":
MapChunks[mcIdx++] = new MapChunk(this, subChunk);
break;
}
}
}
public WMORoot(string filename, ADT adt = null)
{
Filename = filename;
ADT = adt;
Data = new ChunkData(filename);
Read();
}
static void ReadADT()
{
var adt = new ADT("Azeroth", 32, 48);
//var adt = new ADT("Kalimdor", 32, 36);
adt.Read();
var geom = new Geometry();
geom.Transform = true;
geom.AddADT(adt);
geom.SaveWavefrontObject(Path.GetFileNameWithoutExtension(adt.Filename) + ".obj");
WoWMap.Builders.ContinentBuilder b = new WoWMap.Builders.ContinentBuilder("Azeroth", 32, 48,1,1);
b.Build();
}
public void Read()
{
if (Type == ADTType.Normal)
{
ADTObjects = new ADT(World, X, Y, ADTType.Objects);
ADTObjects.Read();
//ADTTextures = new ADT(World, X, Y, ADTType.Textures);
//ADTTextures.Read();
}
MapChunks = new MapChunk[16 * 16];
int mcIdx = 0;
foreach (var subChunk in Data.Chunks)
{
switch (subChunk.Name)
{
case "MHDR":
MHDR = new MHDR(subChunk);
break;
case "MMDX":
MMDX = new MMDX(subChunk);
break;
case "MMID":
MMID = new MMID(subChunk);
ReadDoodads();
break;
case "MWMO":
MWMO = new MWMO(subChunk);
break;
case "MWID":
MWID = new MWID(subChunk);
ReadModels();
break;
case "MDDF":
MDDF = new MDDF(subChunk);
break;
case "MODF":
MODF = new MODF(subChunk);
break;
case "MH2O":
Liquid = new LiquidChunk(this, subChunk);
break;
case "MCNK":
MapChunks[mcIdx++] = new MapChunk(this, subChunk);
break;
}
}
}
public MapChunk(ADT adt, Chunk chunk, bool isObj0 = false)
{
ADT = adt;
Chunk = chunk;
MCNK = new MCNK(chunk);
Holes = MCNK.Flags.HasFlag(MCNK.MCNKFlags.HighResolutionHoles) ? HighResHoles : TransformToHighRes(MCNK.Holes);
var stream = chunk.GetStream();
stream.Seek(chunk.Offset + MCNK.ChunkHeaderSize, SeekOrigin.Begin);
Read(new ChunkData(stream, chunk.Size - MCNK.ChunkHeaderSize));
}
public void AddADT(ADT source)
{
foreach (var s in new ADT[] { source, source.ADTObjects, /* source.ADTTextures */ })
{
foreach (var mc in s.MapChunks)
{
if (mc.Vertices != null && mc.Vertices.Count() > 0 && mc.Indices != null && mc.Indices.Count > 0)
AddGeometry(mc.Vertices, mc.Indices);
if (mc.WMOVertices != null && mc.WMOVertices.Count > 0 && mc.WMOIndices != null && mc.WMOIndices.Count > 0)
AddGeometry(mc.WMOVertices, mc.WMOIndices);
if (mc.DoodadVertices != null && mc.DoodadVertices.Count > 0 && mc.DoodadIndices != null && mc.DoodadIndices.Count > 0)
AddGeometry(mc.DoodadVertices, mc.DoodadIndices);
}
if (s.Liquid != null && s.Liquid.Vertices != null && s.Liquid.Indices != null)
AddGeometry(source.Liquid.Vertices, source.Liquid.Indices);
}
}
public MapChunk(ADT adt, Chunk chunk, bool isObj0 = false)
{
ADT = adt;
Chunk = chunk;
var stream = chunk.GetStream();
if (adt.Type == ADTType.Normal)
{
MCNK = new MCNK(chunk);
Holes = MCNK.Flags.HasFlag(MCNK.MCNKFlags.HighResolutionHoles) ? HighResHoles : TransformToHighRes(MCNK.Holes);
stream.Seek(chunk.Offset + MCNK.ChunkHeaderSize, SeekOrigin.Begin);
SubData = new ChunkData(stream, chunk.Size - MCNK.ChunkHeaderSize);
}
else
SubData = new ChunkData(stream, chunk.Size);
Read();
}
public void Read(ADT combinedFile)
{
var mcnkIdx = 0;
foreach (var subChunk in Data.Chunks)
{
switch (subChunk.Name)
{
case "MMDX":
combinedFile.MMDX = new MMDX(subChunk);
break;
case "MMID":
combinedFile.MMID = new MMID(subChunk);
break;
case "MWMO":
combinedFile.MWMO = new MWMO(subChunk);
break;
case "MWID":
combinedFile.MWID = new MWID(subChunk);
break;
case "MDDF":
combinedFile.MDDF = new MDDF(subChunk);
break;
case "MODF":
combinedFile.MODF = new MODF(subChunk);
break;
case "MCNK":
combinedFile.UpdateMapChunk(subChunk, mcnkIdx++);
break;
default:
Console.WriteLine($"Unhandled {subChunk.Name} chunk in Objects ADT.");
break;
}
}
}
public void Read(ADT combinedFile)
{
var mcnkIdx = 0;
foreach (var subChunk in Data.Chunks)
{
switch (subChunk.Name)
{
case "MTEX":
combinedFile.MTEX = new MTEX(subChunk);
break;
case "MCNK":
combinedFile.UpdateMapChunk(subChunk, mcnkIdx++);
break;
default:
Console.WriteLine($"Unhandled {subChunk.Name} chunk in Textures ADT.");
break;
}
}
}
static void ReadADTs()
{
const string continent = "Azeroth";
var allGeom = new Geometry();
var sw = new Stopwatch();
for (int y = 49; y < 50; y++)
{
for (int x = 31; x < 33; x++)
{
Console.Write("Parsing {0} [{1}, {2}]", continent, x, y);
sw.Start();
var adt = new ADT(continent, x, y);
adt.Read();
sw.Reset();
Console.WriteLine(" (done! {0}ms)", sw.ElapsedMilliseconds);
allGeom.AddADT(adt);
}
}
allGeom.SaveWavefrontObject(continent + ".obj");
}
static void CreateNavmesh()
{
var geom = new Geometry();
var sw = Stopwatch.StartNew();
var adt = new ADT("Azeroth", 28, 28);
adt.Read();
sw.Stop();
Console.WriteLine("Read ADT in {0}", sw.Elapsed);
geom.AddADT(adt);
sw.Restart();
// var bbox = Geometry.GetBoundingBox(28, 28, geom.Vertices);
// var build = geom.GenerateNavmesh(bbox);
sw.Stop();
Console.WriteLine("Generated navmesh in {0}", sw.Elapsed);
//TestNavmesh(new SharpNav.TiledNavMesh(build));
}
public byte[] Build()
{
Geometry = new Geometry.Geometry {Transform = true };
{
var main = new ADT(World, X, Y);
main.Read();
// main.Generate();
Geometry.AddADT(main);
}
if (Geometry.Vertices.Count == 0 && Geometry.Indices.Count == 0)
throw new InvalidOperationException("Can't build tile with empty geometry");
float[] bbMin, bbMax;
CalculateTileBounds(out bbMin, out bbMax);
Geometry.CalculateMinMaxHeight(out bbMin[1], out bbMax[1]);
// again, we load everything - wasteful but who cares
/* for (int ty = Y - 1; ty <= Y + 1; ty++)
{
for (int tx = X - 1; tx <= X + 1; tx++)
{
try
{
// don't load main tile again
if (tx == X && ty == Y)
continue;
var adt = new ADT(World, tx, ty);
adt.Read();
Geometry.AddADT(adt);
}
catch (FileNotFoundException)
{
// don't care - no file means no geometry
}
}
}*/
Context = new RecastContext();
// Context.SetContextHandler(Log);
// get raw geometry - lots of slowness here
float[] vertices;
int[] triangles;
byte[] areas;
Geometry.GetRawData(out vertices, out triangles, out areas);
Geometry.SaveWavefrontObject($"{World}_{X}_{Y}.obj");
Geometry.Indices.Clear();
Geometry.Vertices.Clear();
// add border
bbMin[0] -= Config.BorderSize * Config.CellSize;
bbMin[2] -= Config.BorderSize * Config.CellSize;
bbMax[0] += Config.BorderSize * Config.CellSize;
bbMax[2] += Config.BorderSize * Config.CellSize;
Heightfield hf;
int width = Config.TileWidth + (Config.BorderSize * 2);
if (!Context.CreateHeightfield(out hf, width, width, bbMin, bbMax, Config.CellSize, Config.CellHeight))
throw new OutOfMemoryException("CreateHeightfield ran out of memory");
Context.MarkWalkableTriangles(Config.WalkableSlopeAngle, ref vertices, ref triangles,out areas);
// Context.ClearUnwalkableTriangles(Config.WalkableSlopeAngle, ref vertices, ref triangles, areas);
Context.RasterizeTriangles(ref vertices, ref triangles, ref areas, hf, Config.WalkableClimb);
// Once all geometry is rasterized, we do initial pass of filtering to
// remove unwanted overhangs caused by the conservative rasterization
// as well as filter spans where the character cannot possibly stand.
Context.FilterLowHangingWalkableObstacles(Config.WalkableClimb, hf);
Context.FilterLedgeSpans(Config.WalkableHeight, Config.WalkableClimb, hf);
Context.FilterWalkableLowHeightSpans(Config.WalkableHeight, hf);
// Compact the heightfield so that it is faster to handle from now on.
// This will result in more cache coherent data as well as the neighbours
// between walkable cells will be calculated.
CompactHeightfield chf;
if (!Context.BuildCompactHeightfield(Config.WalkableHeight, Config.WalkableClimb, hf, out chf))
throw new OutOfMemoryException("BuildCompactHeightfield ran out of memory");
hf.Delete();
// Erode the walkable area by agent radius.
if (!Context.ErodeWalkableArea(Config.WalkableRadius, chf))
throw new OutOfMemoryException("ErodeWalkableArea ran out of memory");
// Prepare for region partitioning, by calculating distance field along the walkable surface.
if (!Context.BuildDistanceField(chf))
throw new OutOfMemoryException("BuildDistanceField ran out of memory");
// Partition the walkable surface into simple regions without holes.
if (!Context.BuildRegions(chf, Config.BorderSize, Config.MinRegionArea, Config.MergeRegionArea))
throw new OutOfMemoryException("BuildRegionsMonotone ran out of memory");
// Create contours.
ContourSet cset;
if (!Context.BuildContours(chf, Config.MaxSimplificationError, Config.MaxEdgeLength, out cset))
throw new OutOfMemoryException("BuildContours ran out of memory");
// Build polygon navmesh from the contours.
PolyMesh pmesh;
if (!Context.BuildPolyMesh(cset, Config.MaxVertsPerPoly, out pmesh))
throw new OutOfMemoryException("BuildPolyMesh ran out of memory");
// Build detail mesh.
PolyMeshDetail dmesh;
if (
!Context.BuildPolyMeshDetail(pmesh, chf, Config.DetailSampleDistance, Config.DetailSampleMaxError,
out dmesh))
throw new OutOfMemoryException("BuildPolyMeshDetail ran out of memory");
chf.Delete();
cset.Delete();
// Remove padding from the polymesh data. (Remove this odditity)
pmesh.RemovePadding(Config.BorderSize);
// Set flags according to area types (e.g. Swim for Water)
pmesh.MarkAll();
// get original bounds
float[] tilebMin, tilebMax;
CalculateTileBounds(out tilebMin, out tilebMax);
tilebMin[1] = bbMin[1];
tilebMax[1] = bbMax[1];
// build off mesh connections for flightmasters
// bMax and bMin are switched here because of the coordinate system transformation
var connections = new List<OffMeshConnection>();
byte[] tileData;
if (!Detour.CreateNavMeshData(out tileData, pmesh, dmesh,
X, Y, tilebMin, tilebMax,
Config.WorldWalkableHeight, Config.WorldWalkableRadius,
Config.WorldWalkableClimb, Config.CellSize,
Config.CellHeight, Config.TileWidth,
connections.ToArray()))
{
pmesh.Delete();
dmesh.Delete();
return null;
}
pmesh.Delete();
dmesh.Delete();
GC.Collect();
return tileData;
}
public void Merge(ADT adt, Chunk chunk)
{
ADT = adt;
Read(new ChunkData(chunk.GetStream(), chunk.Size));
}
