private void LoadBrushes(DirManager meshesDir, DirManager levelDir, List <VertexPositionColor> vertices,
List <VertexPositionColor> collisionVertices, List <VertexPositionColor> lineVertices)
{
var brushlst = LevelLoadHelper.CreateBrushLstLoader(levelDir, "brush.lst");
if (brushlst != null)
{
var cgfMap = LevelLoadHelper.CreateBrushLstCgfLoaderMap(meshesDir, brushlst);
foreach (var brush in brushlst.brushEntries)
{
CgfLoader cgf;
if (!cgfMap.TryGetValue(brush.meshIdx, out cgf))
{
continue;
}
//Debug.WriteLine("*Brush: " + cgf.m_path);
//Debug.WriteLine($" entryIdx:{brush.entryIdx} meshIdx:{brush.meshIdx} pos:{brush.position} brRotMat:{brush.rotationMatrix}");
Matrix brushMatrix = LevelLoadHelper.GetBrushMatrix(brush);
DrawCgfInWorld(cgf, ref brushMatrix, brush.position, CgfDrawStyle.Brush, vertices, collisionVertices, lineVertices);
}
}
}
// generates navmesh data for the selected levels.
public static void GenerateAllNav(WorldIdXmlLoader worldIdXmlLoader,
DirManager meshesDir, DirManager levelsDir, string levelId,
bool skipExistingNav, string outputPath)
{
int curFolderIndex = -1;
foreach (var pairs in worldIdXmlLoader.FolderNamesById)
{
curFolderIndex++;
string clientLevelId = pairs.Key;
string levelFolder = pairs.Value;
if (!string.IsNullOrEmpty(levelId) && levelId != clientLevelId)
{
// skip excluded
continue;
}
string outputNavFilename = Path.Combine(outputPath, clientLevelId + ".nav");
if (skipExistingNav && File.Exists(outputNavFilename))
{
Console.WriteLine($" ** Skipping (already exists): {clientLevelId} - {levelFolder}");
continue;
}
Console.WriteLine($" Loading meshes for {clientLevelId} - {levelFolder}");
var LEVEL_TIME = DateTime.Now;
var TIMER = DateTime.Now;
var geoSpace = new GeoSpace();
// brushes
var brushlst = LevelLoadHelper.CreateBrushLstLoader(levelsDir,
Path.Combine(levelFolder, "brush.lst"));
if (brushlst != null)
{
var cgfMap = LevelLoadHelper.CreateBrushLstCgfLoaderMap(meshesDir, brushlst);
foreach (var brush in brushlst.brushEntries)
{
CgfLoader cgf;
if (!cgfMap.TryGetValue(brush.meshIdx, out cgf))
{
continue;
}
Matrix brushMatrix = LevelLoadHelper.GetBrushMatrix(brush);
AddCgfToWorld(cgf, ref brushMatrix, brush.position, geoSpace);
}
}
// objects
var ctx = LevelLoadHelper.LoadObjectsLst(meshesDir, levelsDir, levelFolder);
if (ctx != null)
{
foreach (var o in ctx.objects)
{
CgfLoader cgf;
if (!ctx.cgfMap.TryGetValue(o.ObjectId, out cgf))
{
continue;
}
var xform = LevelLoadHelper.GetObjectMatrix(o);
AddCgfToWorld(cgf, ref xform, o.Position, geoSpace);
}
}
// terrain
bool loadedH32 = false;
string h32path = Path.Combine(levelFolder, @"terrain\land_map.h32");
if (levelsDir.Exists(h32path))
{
using (var landMapStream = levelsDir.OpenFile(h32path))
new H32Loader(landMapStream).LoadIntoGeoSpace(geoSpace);
loadedH32 = true;
}
Console.WriteLine(" Data load time: " + (DateTime.Now - TIMER));
if (brushlst == null && ctx == null && !loadedH32)
{
Console.WriteLine(" ** Skipping (no level data found)");
continue;
}
// build geo
TIMER = DateTime.Now;
geoSpace.BuildTree();
geoSpace.Validate();
Console.WriteLine(" Geo build time: " + (DateTime.Now - TIMER));
// get size of level for scanning
var bb = geoSpace.GetBoundingBox();
float startX = Math.Max(0, bb.Min.X);
float endX = bb.Max.X;
float startY = Math.Max(0, bb.Min.Y);
float endY = bb.Max.Y;
int top = (int)Math.Ceiling(bb.Max.Z);
int bot = Math.Max(0, (int)bb.Min.Z);
// TODO - print bounding box
// TODO - save log file
if (endX <= startX || endY <= startY || top < bot)
{
throw new InvalidOperationException(
$"unexpected level size for {clientLevelId} {levelFolder} bb: {bb}");
}
// compile mesh
TIMER = DateTime.Now;
float step = 1f;
var navMeshBuilder = new NavMeshBuilder(startX, startY, bot, endX, endY, top, step);
CompiledNavMeshSet compiledMeshSet = navMeshBuilder.ScanFloor(geoSpace);
Console.WriteLine(" Raycast time: " + (DateTime.Now - TIMER));
// save to file
using (var fs = File.OpenWrite(outputNavFilename))
compiledMeshSet.Save(fs);
Console.WriteLine($" Level {clientLevelId} finished in {DateTime.Now - LEVEL_TIME}");
}
}