public ObjectsADT(string fileName, WDT wdtFile)
{
Filename = fileName + "_obj0.adt";
WDT = wdtFile;
Data = new ChunkData(Filename);
}
public RootADT(string filename, WDT wdt)
{
WDT = wdt;
Filename = filename;
Data = new ChunkData(filename + ".adt");
}
public ADT(string mapName, int x, int y, WDT wdtFile = null)
: this(string.Format(@"World\Maps\{0}\{0}_{1}_{2}", mapName, x, y), wdtFile)
{
World = mapName;
X = x;
Y = y;
}
public TexturesADT(string fileName, WDT wdtFile)
{
Filename = fileName + "_tex0.adt";
WDT = wdtFile;
Data = new ChunkData(Filename);
}
public ContinentBuilder(string continent, int startX, int startY, int countX, int countY)
{
StartX = startX;
StartY = startY;
CountX = countX;
CountY = countY;
Continent = continent;
TileMap = new WDT("World\\Maps\\" + continent + "\\" + continent + ".wdt");
}
public ADT(string fileName, WDT wdtFile)
{
Filename = fileName;
Finalized = false;
WDT = wdtFile;
Root = new RootADT(fileName, wdtFile);
Textures = new TexturesADT(fileName, wdtFile);
Objects = new ObjectsADT(fileName, wdtFile);
MapChunks = new List <MapChunk>(256);
}
public void AddWDT(WDT source)
{ }
/*static void TestNavmesh(SharpNav.TiledNavMesh tmesh)
{
// Azeroth 28 28 / Deathknell (wow-style coordinates)
// Outside church: 1843,734 1604,214 94,55994
// Inside church: 1844,074 1642,581 97,62832
// Outside spawn: 1672,226 1662,989 139,2343
// Inside spawn: 1665,264 1678,277 120,5302
// Outside cave: 2051,3 1807,121 102,5225
// Inside cave: 2082,813 1950,718 98,04765
// Outside house: 1861,465 1582,03 92,79533
// Upstairs house: 1859,929 1560,804 99,07755
var query = new SharpNav.NavMeshQuery(tmesh, 65535);
var extents = new SharpNav.Vector3(2.5f, 2.5f, 2.5f);
// WoW(X, Y, Z) -> SharpNav(Y, Z, X) -- or so I think :-----D
var posStart = new SharpNav.Vector3(1662.9f, 139.2f, 1672.2f); // Outside spawn
var posEnd = new SharpNav.Vector3(1678.3f, 120.5f, 1665.3f); // Inside spawn
SharpNav.Vector3 aStartPos;
int snRef;
if (!query.FindNearestPoly(ref posStart, ref extents, out snRef, out aStartPos))
Console.WriteLine("No start poly");
//SharpNav.Vector3 rPos;
//int rRef;
//if (!query.FindRandomPoint(out rRef, out rPos))
// Console.WriteLine("No end poly");
SharpNav.Vector3 aEndPos;
int enRef;
if (!query.FindNearestPoly(ref posEnd, ref extents, out enRef, out aEndPos))
Console.WriteLine("No end poly");
var path = new List<int>();
if (!query.FindPath(snRef, enRef, ref aStartPos, ref aEndPos, path))
Console.WriteLine("No path");
//if (!query.FindStraightPath(posStart, posEnd, path.ToArray(), path.Count))
// return;
}*/
static void ReadWDT()
{
string path = "StormwindJail";
var sw = Stopwatch.StartNew();
WDT wdt = new WDT(string.Format(@"World\Maps\{0}\{0}.wdt",path));
sw.Stop();
if (wdt.IsGlobalModel)
{
Console.WriteLine("Loaded {0} chunks from '{1}' in {2}ms", wdt.Data.Chunks.Count, System.IO.Path.GetFileName(path), sw.ElapsedMilliseconds);
DungeonBuilder d = new DungeonBuilder(path);
d.Build();
}
}
public byte[] Build()
{
var wdt = new WDT("World\\maps\\" + Dungeon + "\\" + Dungeon + ".wdt");
if (!wdt.IsGlobalModel || !wdt.IsValid)
return null;
Geometry = new Geometry.Geometry {};
var model = new WMORoot(wdt.ModelFile);
Geometry.AddDungeon(model, wdt.ModelDefinition);
if (Geometry.Vertices.Count == 0 && Geometry.Indices.Count == 0)
throw new InvalidOperationException("Can't build mesh with empty geometry");
Geometry.SaveWavefrontObject($"{Dungeon}.obj");
Context = new RecastContext();
// get raw geometry - lots of slowness here
float[] vertices;
int[] triangles;
byte[] areas;
Geometry.GetRawData(out vertices, out triangles, out areas);
Geometry.Indices.Clear();
float[] bmin, bmax;
Geometry.CalculateBoundingBox(out bmin, out bmax);
Geometry.Vertices.Clear();
// Allocate voxel heightfield where we rasterize our input data to.
Heightfield hf;
int width, height;
Recast.CalcGridSize(bmin, bmax, Config.CellSize, out width, out height);
if (!Context.CreateHeightfield(out hf, width, height, bmin, bmax, Config.CellSize, Config.CellHeight))
throw new OutOfMemoryException("CreateHeightfield ran out of memory");
// Find triangles which are walkable based on their slope and rasterize them.
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("BuildRegions 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();
// Set flags according to area types (e.g. Swim for Water)
pmesh.MarkAll();
byte[] meshData;
if (!Detour.CreateNavMeshData(out meshData, pmesh, dmesh, 0, 0, bmin, bmax, Config.WorldWalkableHeight, Config.WorldWalkableRadius, Config.WorldWalkableClimb, Config.CellSize, Config.CellHeight, Config.TileWidth, null))
{
pmesh.Delete();
dmesh.Delete();
return null;
}
pmesh.Delete();
dmesh.Delete();
if (Directory.Exists(Dungeon))
Directory.Delete(Dungeon, true);
Directory.CreateDirectory(Dungeon);
if (meshData != null)
File.WriteAllBytes(Dungeon + "\\" + Dungeon + ".dmesh", meshData);
return meshData;
}
