void buildMap(uint mapID)
{
var tiles = getTileList(mapID);
// make sure we process maps which don't have tiles
if (tiles.Count == 0)
{
// convert coord bounds to grid bounds
getGridBounds(mapID, out uint minX, out uint minY, out uint maxX, out uint maxY);
// add all tiles within bounds to tile list.
for (uint i = minX; i <= maxX; ++i)
{
for (uint j = minY; j <= maxY; ++j)
{
uint packTileId = StaticMapTree.PackTileID(i, j);
if (!tiles.Contains(packTileId))
{
tiles.Add(packTileId);
++m_totalTiles;
}
}
}
}
if (!tiles.Empty())
{
// build navMesh
dtNavMesh navMesh;
buildNavMesh(mapID, out navMesh);
if (navMesh == null)
{
Console.WriteLine($"[Map {mapID:D4}] Failed creating navmesh!");
m_totalTilesProcessed += tiles.Count;
return;
}
// now start building mmtiles for each tile
Console.WriteLine($"[Map {mapID:D4}] We have {tiles.Count} tiles. ");
foreach (var it in tiles)
{
// unpack tile coords
StaticMapTree.UnpackTileID(it, out uint tileX, out uint tileY);
++m_totalTilesProcessed;
if (shouldSkipTile(mapID, tileX, tileY))
{
continue;
}
buildTile(mapID, tileX, tileY, navMesh);
}
}
Console.WriteLine($"[Map {mapID:D4}] Complete!");
}
void buildNavMesh(uint mapID, out dtNavMesh navMesh)
{
// if map has a parent we use that to generate dtNavMeshParams - worldserver will load all missing tiles from that map
int navMeshParamsMapId = _vmapManager.GetParentMapId(mapID);
if (navMeshParamsMapId == -1)
{
navMeshParamsMapId = (int)mapID;
}
SortedSet <uint> tiles = getTileList((uint)navMeshParamsMapId);
// old code for non-statically assigned bitmask sizes:
///*** calculate number of bits needed to store tiles & polys ***/
//int tileBits = dtIlog2(dtNextPow2(tiles.size()));
//if (tileBits < 1) tileBits = 1; // need at least one bit!
//int polyBits = sizeof(dtPolyRef)*8 - SALT_MIN_BITS - tileBits;
int polyBits = SharedConst.DT_POLY_BITS;
int maxTiles = tiles.Count;
int maxPolysPerTile = 1 << polyBits;
/*** calculate bounds of map ***/
uint tileXMin = 64, tileYMin = 64, tileXMax = 0, tileYMax = 0;
foreach (var it in tiles)
{
StaticMapTree.UnpackTileID(it, out uint tileX, out uint tileY);
if (tileX > tileXMax)
{
tileXMax = tileX;
}
else if (tileX < tileXMin)
{
tileXMin = tileX;
}
if (tileY > tileYMax)
{
tileYMax = tileY;
}
else if (tileY < tileYMin)
{
tileYMin = tileY;
}
}
// use Max because '32 - tileX' is negative for values over 32
float[] bmin;
float[] bmax;
getTileBounds(tileXMax, tileYMax, null, 0, out bmin, out bmax);
/*** now create the navmesh ***/
// navmesh creation params
dtNavMeshParams navMeshParams = new dtNavMeshParams();
navMeshParams.tileWidth = SharedConst.GRID_SIZE;
navMeshParams.tileHeight = SharedConst.GRID_SIZE;
rcVcopy(navMeshParams.orig, bmin);
navMeshParams.maxTiles = maxTiles;
navMeshParams.maxPolys = maxPolysPerTile;
navMesh = new dtNavMesh();
if (dtStatusFailed(navMesh.init(navMeshParams)))
{
Console.WriteLine($"[Map: {mapID:D4}] Failed creating navmesh!");
return;
}
string fileName = $"mmaps/{mapID:D4}.mmap";
using (BinaryWriter writer = new BinaryWriter(File.Open(fileName, FileMode.Create, FileAccess.Write)))
{
// now that we know navMesh params are valid, we can write them to file
writer.Write(bmin[0]);
writer.Write(bmin[1]);
writer.Write(bmin[2]);
writer.Write(SharedConst.GRID_SIZE);
writer.Write(SharedConst.GRID_SIZE);
writer.Write(maxTiles);
writer.Write(maxPolysPerTile);
}
}
public void buildMap(uint mapID)
{
int cursorLeft;
int cursorTop;
lock (_lock)
{
cursorLeft = Console.CursorLeft;
cursorTop = Console.CursorTop;
Console.WriteLine($"[Map: {mapID:D4} - 0%]");
}
var tiles = getTileList(mapID);
// make sure we process maps which don't have tiles
if (tiles.Count == 0)
{
// convert coord bounds to grid bounds
getGridBounds(mapID, out uint minX, out uint minY, out uint maxX, out uint maxY);
// add all tiles within bounds to tile list.
for (uint i = minX; i <= maxX; ++i)
{
for (uint j = minY; j <= maxY; ++j)
{
uint packTileId = StaticMapTree.PackTileID(i, j);
if (!tiles.Contains(packTileId))
{
tiles.Add(packTileId);
}
}
}
}
if (!tiles.Empty())
{
// build navMesh
dtNavMesh navMesh;
buildNavMesh(mapID, out navMesh);
if (navMesh == null)
{
lock (_lock)
{
Console.SetCursorPosition(cursorLeft, cursorTop);
Console.Write($"[Map: {mapID:D4}] - Failed creating navmesh!");
}
return;
}
// now start building mmtiles for each tile
int i = 0;
foreach (var tileId in tiles)
{
// unpack tile coords
StaticMapTree.UnpackTileID(tileId, out uint tileX, out uint tileY);
if (!shouldSkipTile(mapID, tileX, tileY))
{
lock (_lock)
{
Console.SetCursorPosition(cursorLeft, cursorTop);
Console.Write($"[Map: {mapID:D4} - {i * 100 / tiles.Count}%] - Building tile [{tileX:D2},{tileY:D2}]");
}
buildTile(mapID, tileX, tileY, navMesh);
}
++i;
}
}
lock (_lock)
{
Console.SetCursorPosition(cursorLeft, cursorTop);
Console.WriteLine($"[Map: {mapID:D4}] - Done!");
}
}
public bool convertWorld2()
{
bool success = readMapSpawns();
if (!success)
{
return(false);
}
float invTileSize = 1.0f / 533.33333f;
// export Map data
foreach (var mapPair in mapData)
{
var mapSpawn = mapPair.Value;
// build global map tree
List <ModelSpawn> mapSpawns = new List <ModelSpawn>();
Console.WriteLine($"Calculating model bounds for map {mapPair.Key}...");
foreach (var entry in mapSpawn.UniqueEntries.Values)
{
// M2 models don't have a bound set in WDT/ADT placement data, i still think they're not used for LoS at all on retail
if (Convert.ToBoolean(entry.flags & ModelFlags.M2))
{
if (!calculateTransformedBound(entry))
{
continue;
}
}
mapSpawns.Add(entry);
spawnedModelFiles.Add(entry.name);
var tileEntries = Convert.ToBoolean(entry.flags & ModelFlags.ParentSpawn) ? mapSpawn.ParentTileEntries : mapSpawn.TileEntries;
AxisAlignedBox bounds = entry.iBound;
Vector2 low = new Vector2(bounds.Lo.X * invTileSize, bounds.Lo.Y * invTileSize);
Vector2 high = new Vector2(bounds.Hi.X * invTileSize, bounds.Hi.Y * invTileSize);
for (uint x = (ushort)low.X; x <= (ushort)high.X; ++x)
{
for (uint y = (ushort)low.Y; y <= (ushort)high.Y; ++y)
{
tileEntries.Add(StaticMapTree.PackTileID(x, y), new TileSpawn(entry.ID, entry.flags));
}
}
}
Console.WriteLine($"Creating map tree for map {mapPair.Key}...");
BIH pTree = new BIH();
pTree.build(mapSpawns, BoundsTrait.GetBounds);
// ===> possibly move this code to StaticMapTree class
// write map tree file
string mapfilename = $"{iDestDir}/{mapPair.Key:D4}.vmtree";
using (BinaryWriter writer = new BinaryWriter(File.Open(mapfilename, FileMode.Create, FileAccess.Write)))
{
//general info
writer.WriteString(SharedConst.VMAP_MAGIC);
// Nodes
writer.WriteString("NODE");
pTree.writeToFile(writer);
// spawn id to index map
writer.WriteString("SIDX");
writer.Write(mapSpawns.Count);
for (int i = 0; i < mapSpawns.Count; ++i)
{
writer.Write(mapSpawns[i].ID);
writer.Write(i);
}
}
// write map tile files, similar to ADT files, only with extra BIH tree node info
foreach (var key in mapSpawn.TileEntries.Keys)
{
var spawnList = mapSpawn.TileEntries[key];
uint x, y;
StaticMapTree.UnpackTileID(key, out x, out y);
string tilefilename = $"{iDestDir}/{mapPair.Key:D4}_{y:D2}_{x:D2}.vmtile";
using (BinaryWriter writer = new BinaryWriter(File.Open(tilefilename, FileMode.Create, FileAccess.Write)))
{
var parentTileEntries = mapPair.Value.ParentTileEntries[key];
int nSpawns = spawnList.Count + parentTileEntries.Count;
// file header
writer.WriteString(SharedConst.VMAP_MAGIC);
// write number of tile spawns
writer.Write(nSpawns);
// write tile spawns
foreach (var tileSpawn in spawnList)
{
ModelSpawn.WriteToFile(writer, mapPair.Value.UniqueEntries[tileSpawn.Id]);
}
foreach (var spawnItr in parentTileEntries)
{
ModelSpawn.WriteToFile(writer, mapPair.Value.UniqueEntries[spawnItr.Id]);
}
}
}
}
// add an object models, listed in temp_gameobject_models file
exportGameobjectModels();
// export objects
Console.WriteLine("Converting Model Files");
foreach (var mfile in spawnedModelFiles)
{
Console.WriteLine($"Converting {mfile}");
convertRawFile(mfile);
}
return(success);
}