// TODO: Also create a wadmaker.config file, if the wad contained fonts or simple images (mipmap textures are the default behavior, so those don't need a config,
// unless the user wants to create a wad file and wants different settings for those images such as different dithering, etc.)
static void ExtractTextures(string inputFilePath, string outputDirectory, bool extractMipmaps, bool overwriteExistingFiles)
{
var stopwatch = Stopwatch.StartNew();
var imageFilesCreated = 0;
var textures = new List <Texture>();
if (inputFilePath.EndsWith(".bsp"))
{
textures = Bsp.GetEmbeddedTextures(inputFilePath);
}
else
{
textures = Wad.Load(inputFilePath).Textures;
}
CreateDirectory(outputDirectory);
var isDecalsWad = Path.GetFileName(inputFilePath).ToLowerInvariant() == "decals.wad";
foreach (var texture in textures)
{
var maxMipmap = extractMipmaps ? 4 : 1;
for (int mipmap = 0; mipmap < maxMipmap; mipmap++)
{
try
{
var filePath = Path.Combine(outputDirectory, texture.Name + $"{(mipmap > 0 ? ".mipmap" + mipmap : "")}.png");
if (!overwriteExistingFiles && File.Exists(filePath))
{
Log($"WARNING: {filePath} already exist. Skipping texture.");
continue;
}
using (var image = isDecalsWad ? DecalTextureToImage(texture, mipmap) : TextureToImage(texture, mipmap))
{
image.SaveAsPng(filePath);
imageFilesCreated += 1;
}
}
catch (Exception ex)
{
Log($"ERROR: failed to extract '{texture.Name}'{(mipmap > 0 ? $" (mipmap {mipmap})" : "")}: {ex.GetType().Name}: '{ex.Message}'.");
}
}
}
Log($"Extracted {imageFilesCreated} images from {textures.Count} textures from {inputFilePath} to {outputDirectory}, in {stopwatch.Elapsed.TotalSeconds:0.000} seconds.");
}
static void MakeWad(string inputDirectory, string outputWadFilePath, bool fullRebuild, bool includeSubDirectories)
{
var stopwatch = Stopwatch.StartNew();
var texturesAdded = 0;
var texturesUpdated = 0;
var texturesRemoved = 0;
var wadMakingSettings = WadMakingSettings.Load(inputDirectory);
var updateExistingWad = !fullRebuild && File.Exists(outputWadFilePath);
var wad = updateExistingWad ? Wad.Load(outputWadFilePath) : new Wad();
var lastWadUpdateTime = updateExistingWad ? new FileInfo(outputWadFilePath).LastWriteTimeUtc : (DateTime?)null;
var wadTextureNames = wad.Textures.Select(texture => texture.Name.ToLowerInvariant()).ToHashSet();
var conversionOutputDirectory = ExternalConversion.GetConversionOutputDirectory(inputDirectory);
var isDecalsWad = Path.GetFileNameWithoutExtension(outputWadFilePath).ToLowerInvariant() == "decals";
// Multiple files can map to the same texture, due to different extensions and upper/lower-case differences.
// We'll group files by texture name, to make these collisions easy to detect:
var allInputDirectoryFiles = Directory.EnumerateFiles(inputDirectory, "*", includeSubDirectories ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly)
.Where(path => !ExternalConversion.IsConversionOutputDirectory(path))
.ToHashSet();
var textureImagePaths = allInputDirectoryFiles
.Where(path => ImageReading.IsSupported(path) || wadMakingSettings.GetTextureSettings(Path.GetFileName(path)).settings.Converter != null)
.Where(path => !path.Contains(".mipmap"))
.Where(path => !WadMakingSettings.IsConfigurationFile(path))
.GroupBy(path => GetTextureName(path));
// Check for new and updated images:
try
{
foreach (var imagePathsGroup in textureImagePaths)
{
var textureName = imagePathsGroup.Key;
if (!IsValidTextureName(textureName))
{
Log($"WARNING: '{textureName}' is not a valid texture name ({string.Join(", ", imagePathsGroup)}). Skipping file(s).");
continue;
}
else if (textureName.Length > 15)
{
Log($"WARNING: The name '{textureName}' is too long ({string.Join(", ", imagePathsGroup)}). Skipping file(s).");
continue;
}
else if (imagePathsGroup.Count() > 1)
{
Log($"WARNING: multiple input files detected for '{textureName}' ({string.Join(", ", imagePathsGroup)}). Skipping files.");
continue;
}
// NOTE: Texture dimensions (which must be multiples of 16) are checked later, in CreateTextureFromImage.
var filePath = imagePathsGroup.Single();
var isExistingImage = wadTextureNames.Contains(textureName.ToLowerInvariant());
var isSupportedFileType = ImageReading.IsSupported(filePath);
// For files that are not directly supported, we'll include their extension when looking up conversion settings:
(var textureSettings, var lastSettingsChangeTime) = wadMakingSettings.GetTextureSettings(isSupportedFileType ? textureName : Path.GetFileName(filePath));
if (isExistingImage && updateExistingWad)
{
// NOTE: A texture will not be rebuilt if one of its mipmap files has been removed. In order to detect such cases,
// WadMaker would need to store additional bookkeeping data, but right now that doesn't seem worth the trouble.
// NOTE: Mipmaps must have the same extension as the main image file.
var isImageUpdated = GetMipmapFilePaths(filePath)
.Prepend(filePath)
.Where(allInputDirectoryFiles.Contains)
.Select(path => new FileInfo(path).LastWriteTimeUtc)
.Any(dateTime => dateTime > lastWadUpdateTime);
if (!isImageUpdated && lastSettingsChangeTime < lastWadUpdateTime)
{
//Log($"No modifications detected for '{textureName}' ({filePath}). Skipping file.");
continue;
}
}
try
{
var imageFilePath = filePath;
if (textureSettings.Converter != null)
{
if (textureSettings.ConverterArguments == null)
{
throw new InvalidDataException($"Unable to convert '{filePath}': missing converter arguments.");
}
imageFilePath = Path.Combine(conversionOutputDirectory, textureName);
CreateDirectory(conversionOutputDirectory);
var outputFilePaths = ExternalConversion.ExecuteConversionCommand(textureSettings.Converter, textureSettings.ConverterArguments, filePath, imageFilePath, Log);
if (imageFilePath.Length < 1)
{
throw new IOException("Unable to find converter output file. An output file must have the same name as the input file (different extensions are ok).");
}
var supportedOutputFilePaths = outputFilePaths.Where(ImageReading.IsSupported).ToArray();
if (supportedOutputFilePaths.Length < 1)
{
throw new IOException("The converter did not produce a supported file type.");
}
else if (supportedOutputFilePaths.Length > 1)
{
throw new IOException("The converted produced multiple supported file types. Only one output file should be created.");
}
imageFilePath = supportedOutputFilePaths[0];
}
// Create texture from image:
var texture = CreateTextureFromImage(imageFilePath, textureName, textureSettings, isDecalsWad);
if (isExistingImage)
{
// Update (replace) existing texture:
for (int i = 0; i < wad.Textures.Count; i++)
{
if (wad.Textures[i].Name == texture.Name)
{
wad.Textures[i] = texture;
break;
}
}
texturesUpdated += 1;
Log($"Updated texture '{textureName}' (from '{filePath}').");
}
else
{
// Add new texture:
wad.Textures.Add(texture);
wadTextureNames.Add(textureName);
texturesAdded += 1;
Log($"Added texture '{textureName}' (from '{filePath}').");
}
}
catch (Exception ex)
{
Log($"ERROR: failed to build '{filePath}': {ex.GetType().Name}: '{ex.Message}'.");
}
}
if (updateExistingWad)
{
// Check for removed images:
var directoryTextureNames = textureImagePaths
.Select(group => group.Key)
.ToHashSet();
foreach (var textureName in wadTextureNames)
{
if (!directoryTextureNames.Contains(textureName))
{
// Delete texture:
wad.Textures.Remove(wad.Textures.First(texture => texture.Name.ToLowerInvariant() == textureName));
texturesRemoved += 1;
Log($"Removed texture '{textureName}'.");
}
}
}
// Finally, save the wad file:
CreateDirectory(Path.GetDirectoryName(outputWadFilePath));
wad.Save(outputWadFilePath);
}
finally
{
try
{
if (Directory.Exists(conversionOutputDirectory))
{
Directory.Delete(conversionOutputDirectory, true);
}
}
catch (Exception ex)
{
Log($"WARNING: Failed to delete temporary conversion output directory: {ex.GetType().Name}: '{ex.Message}'.");
}
}
if (updateExistingWad)
{
Log($"Updated {outputWadFilePath} from {inputDirectory}: added {texturesAdded}, updated {texturesUpdated} and removed {texturesRemoved} textures, in {stopwatch.Elapsed.TotalSeconds:0.000} seconds.");
}
else
{
Log($"Created {outputWadFilePath}, with {texturesAdded} textures from {inputDirectory}, in {stopwatch.Elapsed.TotalSeconds:0.000} seconds.");
}
}