public IModelDirectory <IHaloWarsModelFileBundle>?GatherModelFileBundles(
bool assert)
{
var haloWarsSteamDirectory =
SteamUtils.GetGameDirectory("HaloWarsDE", assert);
if (haloWarsSteamDirectory == null)
{
return(null);
}
var scratchDirectory = DirectoryConstants.ROMS_DIRECTORY
.GetSubdir("halo_wars", true);
var context = new HWContext(haloWarsSteamDirectory.FullName,
scratchDirectory.FullName);
// Expand all compressed/encrypted game files. This also handles the .xmb -> .xml conversion
context.ExpandAllEraFiles();
var fileHierarchy = new FileHierarchy(scratchDirectory);
var rootNode = new ModelDirectory <IHaloWarsModelFileBundle>("halo_wars");
var mapDirectories =
fileHierarchy.Root
.TryToGetSubdir("scenario/skirmish/design")
.Subdirs;
foreach (var srcMapDirectory in mapDirectories)
{
var xtdFile = srcMapDirectory.FilesWithExtension(".xtd").Single();
var xttFile = srcMapDirectory.FilesWithExtension(".xtt").Single();
rootNode.AddFileBundleRelative(
new XtdModelFileBundle(xtdFile, xttFile, context));
}
var artDirectory = fileHierarchy.Root.TryToGetSubdir("art");
var artSubdirQueue = new FinQueue <IFileHierarchyDirectory>(artDirectory);
// TODO: Switch to DFS instead, it's more intuitive as a user
while (artSubdirQueue.TryDequeue(out var artSubdir))
{
// TODO: Skip a file if it's already been extracted
// TODO: Parse UGX files instead, as long as they specify their own animations
var visFiles = artSubdir.FilesWithExtension(".vis");
foreach (var visFile in visFiles)
{
rootNode.AddFileBundleRelative(new VisModelFileBundle(visFile, context));
}
artSubdirQueue.Enqueue(artSubdir.Subdirs);
}
return(rootNode);
}
public bool HasOnlyOneBmdInSubdirs()
{
var queue = new FinQueue <ModelFileTreeNode>(this);
var total = 0;
while (queue.TryDequeue(out var node))
{
total += node.Impl.Impl.BmdFiles.Count();
if (total > 1)
{
return(false);
}
queue.Enqueue(node.Children);
}
return(total == 1);
}
public static IList <ModelFiles> GatherModels(IDirectory rootDir)
{
List <ModelFiles> models = new();
var rootNode = new ModelFileTreeNode(rootDir);
var queue = new FinQueue <ModelFileTreeNode>(rootNode);
while (queue.TryDequeue(out var node))
{
if (node.HasOnlyOneBmdInSubdirs())
{
models.Add(node.GatherAllFilesInSubdirs());
}
else
{
queue.Enqueue(node.Children);
}
}
models.Sort(new ModelFilesComparer());
return(models);
}
public void Run(string scratchDirectoryPath, string outputDirectoryPath)
{
string gameDirectory = null;
if (OperatingSystem.IsWindows())
{
gameDirectory = SteamInterop.GetGameInstallDirectory("HaloWarsDE");
Console.WriteLine(
$"Found Halo Wars Definitive Edition install at {gameDirectory}");
}
// Point the framework to the game install and working directories
var context = new HWContext(gameDirectory, scratchDirectoryPath);
// Expand all compressed/encrypted game files. This also handles the .xmb -> .xml conversion
context.ExpandAllEraFiles();
var scratchDirectory = new FinDirectory(scratchDirectoryPath);
var mapDirectories = scratchDirectory
.GetSubdir("scenario/skirmish/design")
.GetExistingSubdirs();
var outputDirectory = new FinDirectory(outputDirectoryPath);
var baseDstMapDirectory =
outputDirectory.GetSubdir("scenario/skirmish/design", true);
foreach (var srcMapDirectory in mapDirectories)
{
var mapName = srcMapDirectory.Name;
var dstMapDirectory = baseDstMapDirectory.GetSubdir(mapName, true);
var gltfFile = new FinFile(
Path.Combine(dstMapDirectory.FullName, $"{mapName}.gltf"));
if (gltfFile.Exists)
{
continue;
}
var xttFile = srcMapDirectory.GetExistingFiles()
.Single(file => file.Extension == ".xtt");
var xtdFile = srcMapDirectory.GetExistingFiles()
.Single(file => file.Extension == ".xtd");
var xtt = HWXttResource.FromFile(context, xttFile.FullName);
var xtd = HWXtdResource.FromFile(context, xtdFile.FullName);
var finModel = xtd.Mesh;
var xttMaterial = finModel.MaterialManager.AddStandardMaterial();
xttMaterial.DiffuseTexture = finModel.MaterialManager.CreateTexture(
xtt.AlbedoTexture);
xttMaterial.DiffuseTexture.Name = $"{mapName}_albedo";
xttMaterial.AmbientOcclusionTexture =
finModel.MaterialManager.CreateTexture(
xtd.AmbientOcclusionTexture);
xttMaterial.AmbientOcclusionTexture.Name = $"{mapName}_ao";
foreach (var primitive in finModel.Skin.Meshes[0].Primitives)
{
primitive.SetMaterial(xttMaterial);
}
var exporter = new AssimpIndirectExporter {
LowLevel = true
};
exporter.Export(gltfFile.CloneWithExtension(".fbx"), finModel);
// Cleans up any remaining .bin files.
var binFiles = dstMapDirectory.GetExistingFiles()
.Where(file => file.Extension == ".bin");
foreach (var binFile in binFiles)
{
binFile.Info.Delete();
}
// Forces an immediate garbage-collection cleanup. This is required to
// prevent OOM errors, since Halo Wars maps are just so huge.
GC.Collect();
GC.WaitForFullGCComplete();
GC.WaitForPendingFinalizers();
}
var artDirectory = scratchDirectory.GetSubdir("art");
var artSubdirQueue = new FinQueue <IDirectory>(artDirectory);
// TODO: Switch to DFS instead, it's more intuitive as a user
while (artSubdirQueue.TryDequeue(out var artSubdir))
{
// TODO: Skip a file if it's already been extracted
// TODO: Parse UGX files instead, as long as they specify their own animations
var visFiles =
artSubdir.GetExistingFiles()
.Where(f => f.Extension == ".vis")
.ToList();
foreach (var visFile in visFiles)
{
var vis = HWVisResource.FromFile(context, visFile.FullName);
var finModel = vis.Model;
var outFilePath =
visFile.FullName.Replace(scratchDirectoryPath,
outputDirectoryPath);
var outFile = new FinFile(outFilePath).CloneWithExtension(".fbx");
outFile.GetParent().Create();
var exporter = new AssimpIndirectExporter();
exporter.Export(outFile, finModel);
Console.WriteLine($"Processed {visFile.FullName}");
}
artSubdirQueue.Enqueue(artSubdir.GetExistingSubdirs());
}
/*var gls = HWGlsResource.FromFile(context,
* "scenario\\skirmish\\design\\blood_gulch\\blood_gulch.gls");
* Console.WriteLine($"Processed {gls}");
*
* var scn = HWScnResource.FromFile(context,
* "scenario\\skirmish\\design\\blood_gulch\\blood_gulch.scn");
* PrintScenarioObjects(scn);
* Console.WriteLine($"Processed {scn}");
*
* var sc2 = HWSc2Resource.FromFile(context,
* "scenario\\skirmish\\design\\blood_gulch\\blood_gulch.sc2");
* PrintScenarioObjects(sc2);
* Console.WriteLine($"Processed {sc2}");
*
* var sc3 = HWSc3Resource.FromFile(context,
* "scenario\\skirmish\\design\\blood_gulch\\blood_gulch.sc3");
* PrintScenarioObjects(sc3);
* Console.WriteLine($"Processed {sc3}");
* }*/
}
