public static int HandleRead(Options.ReadOptions options)
{
progLogger.Level = Logger.Levels.INFO;
progLogger.Flag = Logger.Flags.DEBUG | Logger.Flags.DEBUGCONSOLE | Logger.Flags.CLICONSOLE;
if (options.CliColors)
{
progLogger.Flag = Logger.Flags.CLICOLORS;
}
if (options.LogFile)
{
progLogger.Flag = Logger.Flags.LOGFILE;
progLogger.InitializeLogFile(Path.Combine(Environment.CurrentDirectory, $"{AssemblyInfo.AssemblyTitle}.log"));
}
// Input validation
if (!ValidateInput(options.Input, isCreate: false, out _, out string inFileName, out _))
{
return(1);
}
// TXTR is big endian with ASCII
using (FileStream readerStream = new FileStream(options.Input, FileMode.Open, FileAccess.Read, FileShare.None))
using (EndianBinaryReader reader = new EndianBinaryReader(readerStream, isLittleEndian: false, Encoding.ASCII, leaveOpen: false))
{
TXTR TXTR = new TXTR();
progLogger.Info($"TXTR {inFileName}");
progLogger.Info("==================");
TXTR.texFormat = reader.ReadUInt32();
AConverter texConverter = AConverter.Get((GX.TextureFormat)TXTR.texFormat);
texConverter.TexFormat = (GX.TextureFormat)TXTR.texFormat;
progLogger.Info($"Texture Format: {(GX.TextureFormat)TXTR.texFormat}");
TXTR.width = reader.ReadUInt16();
texConverter.Width = TXTR.width;
progLogger.Info($"Width: {TXTR.width}");
TXTR.height = reader.ReadUInt16();
texConverter.Height = TXTR.height;
progLogger.Info($"Height: {TXTR.height}");
TXTR.mipCount = reader.ReadUInt32();
progLogger.Info($"Mipmap Count: {TXTR.mipCount}");
if (texConverter.HasPalette())
{
TXTR.palFormat = reader.ReadUInt32();
texConverter.PalFormat = (GX.PaletteFormat)TXTR.palFormat;
progLogger.Info($"Palette Format: {(GX.PaletteFormat)TXTR.palFormat}");
TXTR.palWidth = reader.ReadUInt16();
texConverter.PalWidth = TXTR.palWidth;
progLogger.Info($"Palette Width: {TXTR.palWidth}");
TXTR.palHeight = reader.ReadUInt16();
texConverter.PalHeight = TXTR.palHeight;
progLogger.Info($"Palette Height: {TXTR.palHeight}");
TXTR.palData = texConverter.FromPalette(reader.ReadBytes(texConverter.GetPaletteSize()));
progLogger.Info($"Palette Data: uint[{TXTR.palData.Length}]");
}
TXTR.texData = reader.ReadAllBytes();
progLogger.Info($"Texture Data: byte[{TXTR.texData.Length}]");
}
progLogger.InfoPrefix(NewLine, "Done.");
return(0);
}
public static int HandleExtract(Options.ExtractOptions options)
{
progLogger.Level = (options.Verbose) ? Logger.Levels.VERBOSE : (options.Silent) ? Logger.Levels.ERROR : Logger.Levels.INFO;
progLogger.Flag = Logger.Flags.DEBUG | Logger.Flags.DEBUGCONSOLE | Logger.Flags.CLICONSOLE;
if (options.CliColors)
{
progLogger.Flag = Logger.Flags.CLICOLORS;
}
if (options.LogFile)
{
progLogger.Flag = Logger.Flags.LOGFILE;
progLogger.InitializeLogFile(Path.Combine(Environment.CurrentDirectory, $"{AssemblyInfo.AssemblyTitle}.log"));
}
// Input validation
if (!ValidateInput(options.Input, isCreate: false, out string inDir, out string inFileName, out string inFileExt))
{
return(1);
}
// Output validation
if (!ValidateOutput(options.Output, isCreate: false, out _, out _, out _))
{
return(1);
}
// TXTR is big endian with ASCII
using (FileStream readerStream = new FileStream(options.Input, FileMode.Open, FileAccess.Read, FileShare.None))
using (EndianBinaryReader reader = new EndianBinaryReader(readerStream, isLittleEndian: false, Encoding.ASCII, leaveOpen: false))
{
TXTR TXTR = new TXTR();
progLogger.Verbose($"TXTR {inFileName}");
progLogger.Verbose("==================");
TXTR.texFormat = reader.ReadUInt32();
AConverter texConverter = AConverter.Get((GX.TextureFormat)TXTR.texFormat);
texConverter.TexFormat = (GX.TextureFormat)TXTR.texFormat;
progLogger.Verbose($"Texture Format: {(GX.TextureFormat)TXTR.texFormat}");
TXTR.width = reader.ReadUInt16();
texConverter.Width = TXTR.width;
progLogger.Verbose($"Width: {TXTR.width}");
TXTR.height = reader.ReadUInt16();
texConverter.Height = TXTR.height;
progLogger.Verbose($"Height: {TXTR.height}");
if (TXTR.width < AConverter.SizeLimit || TXTR.height < AConverter.SizeLimit)
{
progLogger.Error($"Invalid dimensions: width='{TXTR.width}', height='{TXTR.height}'");
return(1);
}
TXTR.mipCount = reader.ReadUInt32();
progLogger.Verbose($"Mipmap Count: {TXTR.mipCount}");
if (TXTR.mipCount < 1 || TXTR.mipCount > 255)
{
progLogger.Error($"Invalid mipmap count: '{TXTR.mipCount}'");
return(1);
}
if (texConverter.HasPalette())
{
TXTR.palFormat = reader.ReadUInt32();
texConverter.PalFormat = (GX.PaletteFormat)TXTR.palFormat;
progLogger.Verbose($"Palette Format: {(GX.PaletteFormat)TXTR.palFormat}");
TXTR.palWidth = reader.ReadUInt16();
texConverter.PalWidth = TXTR.palWidth;
progLogger.Verbose($"Palette Width: {TXTR.palWidth}");
TXTR.palHeight = reader.ReadUInt16();
texConverter.PalHeight = TXTR.palHeight;
progLogger.Verbose($"Palette Height: {TXTR.palHeight}");
TXTR.palData = texConverter.FromPalette(reader.ReadBytes(texConverter.GetPaletteSize()));
progLogger.Verbose($"Palette Data: uint[{TXTR.palData.Length}]");
}
TXTR.texData = reader.ReadAllBytes();
if (TXTR.texData.Length == 0)
{
progLogger.Error("Texture data is empty");
return(1);
}
progLogger.Verbose($"Texture Data: byte[{TXTR.texData.Length}]");
byte[] mipData = null;
ushort mipwidth = TXTR.width, mipheight = TXTR.height;
int mipOffs = 0;
string mipFile = "";
for (int m = 0; m < TXTR.mipCount; m++)
{
if (!options.Mipmaps && m > 0)
{
break;
}
mipData = new byte[TXTR.texData.Length - mipOffs];
if (mipData.Length <= 0)
{
progLogger.Error($"Mipmap data is empty for mipmap {m+1}");
return(1);
}
else
{
Array.Copy(TXTR.texData, mipOffs, mipData, 0, mipData.Length);
}
progLogger.VerbosePrefix(NewLine, $"Mipmap: {m+1}");
progLogger.Verbose($"Mipmap Width: {mipwidth}");
progLogger.Verbose($"Mipmap Height: {mipheight}");
progLogger.Verbose($"Mipmap Offset: {mipOffs}");
switch ((GX.TextureFormat)TXTR.texFormat)
{
case GX.TextureFormat.I4:
mipData = ((I4)texConverter).From(mipData);
break;
case GX.TextureFormat.I8:
mipData = ((I8)texConverter).From(mipData);
break;
case GX.TextureFormat.IA4:
mipData = ((IA4)texConverter).From(mipData);
break;
case GX.TextureFormat.IA8:
mipData = ((IA8)texConverter).From(mipData);
break;
case GX.TextureFormat.C4:
mipData = ((C4)texConverter).FromWithPalette(mipData, TXTR.palData);
break;
case GX.TextureFormat.C8:
mipData = ((C8)texConverter).FromWithPalette(mipData, TXTR.palData);
break;
case GX.TextureFormat.C14X2:
mipData = ((C14X2)texConverter).FromWithPalette(mipData, TXTR.palData);
break;
case GX.TextureFormat.RGB565:
mipData = ((RGB565)texConverter).From(mipData);
break;
case GX.TextureFormat.RGB5A3:
mipData = ((RGB5A3)texConverter).From(mipData);
break;
case GX.TextureFormat.RGBA32:
mipData = ((RGBA32)texConverter).From(mipData);
break;
case GX.TextureFormat.CMPR:
mipData = ((CMPR)texConverter).From(mipData);
break;
default:
progLogger.Error($"TXTR format '{(GX.TextureFormat)TXTR.texFormat}' ('0x{TXTR.texFormat:X}') is not supported for extracting.");
return(1);
}
if (mipData.Length != 0)
{
progLogger.Verbose($"Mipmap Data: byte[{mipData.Length}]");
mipFile = $"{options.Output}{Path.DirectorySeparatorChar}{inFileName}_{m+1}.png";
if (ValidateOutput(mipFile, isCreate: true, out _, out _, out _))
{
progLogger.Info($"Saving mipmap {m + 1} to '{mipFile}'");
using (Bitmap bmp = texConverter.ToBitmap(mipData))
{
bmp.Save(mipFile, ImageFormat.Png);
}
}
}
else
{
progLogger.Error($"Mipmap data is empty for mipmap {m+1}");
return(1);
}
// Mipmap levels are aligned to 32B.
mipOffs += Math.Max(texConverter.GetMipmapSize(), 32);
mipwidth /= 2;
mipheight /= 2;
texConverter.Width = mipwidth;
texConverter.Height = mipheight;
// It seems like anything below 4x4 has junk data
if (mipwidth < AConverter.SizeLimit || mipheight < AConverter.SizeLimit)
{
break;
}
}
}
progLogger.InfoPrefix(NewLine, "Done.");
return(0);
}