public static byte[] Save(TGA tga)
{
byte[] buffer;
using (MemoryStream ms = new MemoryStream())
using (BinaryWriter bw = new BinaryWriter(ms))
{
bw.Write((byte)0); // ID length
bw.Write((byte)0); // Colourmap type
bw.Write((byte)tga.Type);
bw.Write((short)0); // Colourmap first entry
bw.Write((short)0); // Colourmap length
bw.Write((byte)0); // Colourmap entry size
bw.Write((short)0); // X origin
bw.Write((short)0); // Y origin
bw.Write((short)tga.Width);
bw.Write((short)tga.Height);
bw.Write(tga.PixelDepth);
bw.Write((byte)0); // ImageDescriptor
bw.Write(tga.Data);
bw.Flush();
ms.Flush();
buffer = ms.ToArray();
}
return(buffer);
}
public static TGA Load(Stream stream, string name = null)
{
TGA tga = new TGA
{
Name = name
};
using (BinaryReader br = new BinaryReader(stream))
{
byte idLength = br.ReadByte();
byte colourMapType = br.ReadByte();
tga.Type = (ImageType)br.ReadByte();
if (idLength > 0)
{
throw new NotImplementedException("No support for TGA files with ID sections!");
}
if (colourMapType == 0)
{
br.ReadBytes(5);
}
else
{
throw new NotImplementedException("No support for TGA files with ColourMaps!");
}
int xOrigin = br.ReadInt16();
int yOrigin = br.ReadInt16();
tga.Width = br.ReadInt16();
tga.Height = br.ReadInt16();
tga.PixelDepth = br.ReadByte();
byte imageDescriptor = br.ReadByte();
byte size = (byte)(tga.PixelDepth / 8);
switch (tga.Type)
{
case ImageType.TrueColourRLE:
tga.Data = br.ReadBytes((int)br.BaseStream.Length - 13);
break;
default:
tga.Data = br.ReadBytes(tga.Width * tga.Height * size);
break;
}
}
return(tga);
}
public static TGA FromBitmap(Bitmap bitmap)
{
TGA tga = new TGA
{
Width = bitmap.Width,
Height = bitmap.Height,
Type = ImageType.TrueColour,
PixelDepth = 32
};
byte[] raw = new byte[bitmap.Width * bitmap.Height * 4];
BitmapData data = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
Marshal.Copy(data.Scan0, raw, 0, data.Stride * data.Height);
bitmap.UnlockBits(data);
tga.Data = new byte[raw.Length];
using (MemoryStream ms = new MemoryStream(tga.Data))
using (BinaryWriter bw = new BinaryWriter(ms))
{
for (int y = data.Height - 1; y >= 0; y--)
{
for (int x = 0; x < data.Width; x++)
{
int offset = y * data.Stride + (x * 4);
bw.Write(raw[offset + 0]);
bw.Write(raw[offset + 1]);
bw.Write(raw[offset + 2]);
bw.Write(raw[offset + 3]);
}
}
}
return(tga);
}
public void SaveAs(string path, OutputFormat outputFormat)
{
if (Mode == 0)
{
switch (outputFormat)
{
case OutputFormat.PNG:
DDS.Decompress().Save(path, ImageFormat.Png);
break;
case OutputFormat.DDS:
DDS.Save(path);
break;
case OutputFormat.TGA:
TGA.FromBitmap(DDS.Decompress()).Save(path);
break;
}
}
else
{
Raw.Save(path, ImageFormat.Png);
}
}
public static TGA Load(byte[] data)
{
TGA tga = new TGA();
using (MemoryStream ms = new MemoryStream(data))
using (BinaryReader br = new BinaryReader(ms))
{
BitmapData bmpdata;
PixelFormat format = PixelFormat.Format32bppArgb;
byte idLength = br.ReadByte();
byte colourMapType = br.ReadByte();
byte imageType = br.ReadByte();
if (idLength > 0) { throw new NotImplementedException("No support for TGA files with ID sections!"); }
if (colourMapType == 0) { br.ReadBytes(5); } else { throw new NotImplementedException("No support for TGA files with ColourMaps!"); }
int xOrigin = br.ReadInt16();
int yOrigin = br.ReadInt16();
int width = br.ReadInt16();
int height = br.ReadInt16();
byte pixelDepth = br.ReadByte();
byte size = (byte)(pixelDepth / 8);
byte imageDescriptor = br.ReadByte();
if (size == 3) { format = PixelFormat.Format24bppRgb; }
tga.bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
bmpdata = tga.bitmap.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadWrite, format);
if (imageType == 10)
{
const int iRAWSection = 127;
uint j = 0;
int iStep = 0;
int bpCount = 0;
int currentPixel = 0;
int pixelCount = width * height;
var colorBuffer = new byte[size];
byte chunkHeader = 0;
byte[] buffer = br.ReadBytes((int)br.BaseStream.Length - 13);
using (var nms = new MemoryStream())
{
while (currentPixel < pixelCount)
{
chunkHeader = buffer[iStep];
iStep++;
if (chunkHeader <= iRAWSection)
{
chunkHeader++;
bpCount = size * chunkHeader;
nms.Write(buffer, iStep, bpCount);
iStep += bpCount;
currentPixel += chunkHeader;
}
else
{
chunkHeader -= iRAWSection;
Array.Copy(buffer, iStep, colorBuffer, 0, size);
iStep += size;
for (j = 0; j < chunkHeader; j++) { nms.Write(colorBuffer, 0, size); }
currentPixel += chunkHeader;
}
}
var contentBuffer = new byte[nms.Length];
nms.Position = 0;
nms.Read(contentBuffer, 0, contentBuffer.Length);
Marshal.Copy(contentBuffer, 0, bmpdata.Scan0, contentBuffer.Length);
}
}
else
{
Marshal.Copy(br.ReadBytes(width * height * size), 0, bmpdata.Scan0, width * height * size);
}
tga.bitmap.UnlockBits(bmpdata);
}
return tga;
}
private static string processFile(string path)
{
BMAP bmap = new BMAP();
string extension = Path.GetExtension(path).Substring(1);
string outputName;
if (settings.Raw)
{
if (Raw.IsValid(path))
{
Console.WriteLine($"Loading : {Path.GetFileName(path)}");
Raw.Load(path, true);
return(path);
}
}
else if (settings.Compress)
{
if (Enum.TryParse(extension, out WreckfestExtensions we))
{
using (MemoryStream ms = new MemoryStream(File.ReadAllBytes(path)))
using (BinaryReader br = new BinaryReader(ms))
{
if (
br.ReadInt32() != 4 ||
br.ReadByte() != extension[3] ||
br.ReadByte() != extension[2] ||
br.ReadByte() != extension[1] ||
br.ReadByte() != extension[0])
{
br.BaseStream.Position = 0;
byte[] input = br.ReadBytes((int)ms.Length);
File.Move(path, $"{path}.bak");
using (BinaryWriter bw = new BinaryWriter(new FileStream(path, FileMode.Create)))
{
bw.Write(4);
bw.Write(extension[3]);
bw.Write(extension[2]);
bw.Write(extension[1]);
bw.Write(extension[0]);
bw.Write((int)we);
int[] hashTable = new int[1 << (14 - 2)];
byte[] output = new byte[LZ4Compress.CalculateChunkSize(input.Length)];
int i = 0;
while (i < input.Length)
{
byte[] chunk = new byte[Math.Min(input.Length - i, output.Length)];
Array.Copy(input, i, chunk, 0, chunk.Length);
Array.Clear(hashTable, 0, hashTable.Length);
int size = LZ4Compress.Compress(hashTable, chunk, output, chunk.Length, chunk.Length + 4);
bw.Write(size);
bw.Write(output, 0, size);
i += chunk.Length;
}
}
}
else
{
Console.WriteLine($"Skipping : {Path.GetFileName(path)} is already compressed");
}
}
}
else
{
Console.WriteLine($"Error : unsupported extension '{extension}'.");
}
}
else if (extension == "bmap")
{
if (BMAP.IsBMAP(path))
{
Console.WriteLine($"Loading : {Path.GetFileName(path)}");
bmap = BMAP.Load(path, false);
outputName = $"{Path.GetFileNameWithoutExtension(path)}.{(bmap.Mode == 1 ? "clutter" : (bmap.DDS.Format == D3DFormat.A8R8G8B8 ? "raw" : bmap.DDS.Format.ToString().ToLower()))}.{settings.SaveAs}";
Console.WriteLine($"Saving : {outputName}");
if (!overwrite($@"{Path.GetDirectoryName(path)}\{outputName}"))
{
return(null);
}
bmap.SaveAs(outputName, settings.SaveAs);
return(path);
}
}
else if (extension == "dds")
{
string newExtension = $"{(settings.NoRename ? "" : ".x")}.bmap";
Console.WriteLine($"Loading : {Path.GetFileName(path)}");
Console.WriteLine($"Saving : {Path.GetFileNameWithoutExtension(path)}{newExtension}");
bmap.Path = Path.GetFileName(path);
bmap.DDS = DDS.Load(path);
if (!overwrite(path.Replace(".dds", newExtension)))
{
return(null);
}
bmap.Save(path.Replace(".dds", newExtension));
return(path);
}
else if (Array.IndexOf(new string[] { "png", "tga", "tif" }, extension) > -1)
{
Texture texture = null;
Console.WriteLine($"Loading : {Path.GetFileName(path)}");
switch (extension)
{
case "tga":
texture = TGA.Load(path);
break;
case "tif":
case "png":
texture = Texture.Load(path);
break;
}
BreckfestSettings original = settings.Clone();
if (Path.GetFileNameWithoutExtension(path).EndsWith(".clutter", StringComparison.OrdinalIgnoreCase))
{
settings.Clutter = true;
path = path.Replace(".clutter", "");
}
else if (Path.GetFileNameWithoutExtension(path).EndsWith(".raw", StringComparison.OrdinalIgnoreCase))
{
settings.Format = D3DFormat.A8R8G8B8;
path = path.Replace(".raw", "");
}
else if (Path.GetFileNameWithoutExtension(path).EndsWith(".dxt1", StringComparison.OrdinalIgnoreCase))
{
settings.Format = D3DFormat.DXT1;
path = path.Replace(".dxt1", "");
}
else if (Path.GetFileNameWithoutExtension(path).EndsWith(".dxt5", StringComparison.OrdinalIgnoreCase))
{
settings.Format = D3DFormat.DXT5;
path = path.Replace(".dxt5", "");
}
bmap.Path = Path.GetFileName(path);
if (settings.Clutter)
{
Console.WriteLine($"Cluttering: {texture.Bitmap.Width}x{texture.Bitmap.Height}");
bmap.Mode = 1;
bmap.Raw = texture.Bitmap;
}
else
{
if (settings.Format == D3DFormat.A8R8G8B8)
{
Console.WriteLine($"Formatting: {texture.Bitmap.Width}x{texture.Bitmap.Height} (this might take awhile)");
}
else
{
Console.WriteLine($"Squishing : {texture.Bitmap.Width}x{texture.Bitmap.Height} (this might take awhile)");
}
bmap.DDS = new DDS(settings.Format, texture.Bitmap);
}
string newExtension = $"{(settings.NoRename ? "" : ".x")}.bmap";
Console.WriteLine($"Saving : {Path.GetFileNameWithoutExtension(path)}{newExtension}");
if (!overwrite(path.Replace($".{extension}", $"{newExtension}")))
{
return(null);
}
bmap.Save(path.Replace($".{extension}", $"{newExtension}"), true);
settings = original.Clone();
return(path);
}
return(null);
}
public static TGA Load(byte[] data)
{
TGA tga = new TGA();
using (MemoryStream ms = new MemoryStream(data))
using (BinaryReader br = new BinaryReader(ms))
{
BitmapData bmpdata;
PixelFormat format = PixelFormat.Format32bppArgb;
byte idLength = br.ReadByte();
byte colourMapType = br.ReadByte();
byte imageType = br.ReadByte();
if (idLength > 0)
{
throw new NotImplementedException("No support for TGA files with ID sections!");
}
if (colourMapType == 0)
{
br.ReadBytes(5);
}
else
{
throw new NotImplementedException("No support for TGA files with ColourMaps!");
}
int xOrigin = br.ReadInt16();
int yOrigin = br.ReadInt16();
int width = br.ReadInt16();
int height = br.ReadInt16();
byte pixelDepth = br.ReadByte();
byte size = (byte)(pixelDepth / 8);
byte imageDescriptor = br.ReadByte();
if (size == 3)
{
format = PixelFormat.Format24bppRgb;
}
tga.bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
bmpdata = tga.bitmap.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadWrite, format);
if (imageType == 10)
{
const int iRAWSection = 127;
uint j = 0;
int iStep = 0;
int bpCount = 0;
int currentPixel = 0;
int pixelCount = width * height;
var colorBuffer = new byte[size];
byte chunkHeader = 0;
byte[] buffer = br.ReadBytes((int)br.BaseStream.Length - 13);
using (var nms = new MemoryStream())
{
while (currentPixel < pixelCount)
{
chunkHeader = buffer[iStep];
iStep++;
if (chunkHeader <= iRAWSection)
{
chunkHeader++;
bpCount = size * chunkHeader;
nms.Write(buffer, iStep, bpCount);
iStep += bpCount;
currentPixel += chunkHeader;
}
else
{
chunkHeader -= iRAWSection;
Array.Copy(buffer, iStep, colorBuffer, 0, size);
iStep += size;
for (j = 0; j < chunkHeader; j++)
{
nms.Write(colorBuffer, 0, size);
}
currentPixel += chunkHeader;
}
}
var contentBuffer = new byte[nms.Length];
nms.Position = 0;
nms.Read(contentBuffer, 0, contentBuffer.Length);
Marshal.Copy(contentBuffer, 0, bmpdata.Scan0, contentBuffer.Length);
}
}
else
{
Marshal.Copy(br.ReadBytes(width * height * size), 0, bmpdata.Scan0, width * height * size);
}
tga.bitmap.UnlockBits(bmpdata);
}
return(tga);
}
public static new TGA Load(string path)
{
return(TGA.Load(File.ReadAllBytes(path)));
}
