RasterImage GetDXT1RasterImage()
{
//open stream and read file data
MemoryStream mStream = new MemoryStream(FileData);
mStream.ReadBytes(6); //skip
byte compression = mStream.ReadByte(); //Compression Type
if (compression == 4) //DXT1
{
int mipLevels = mStream.ReadByte(); //number of Miplevels
//get header values
int imageWidth = BitConverter.ToInt32(mStream.ReadBytes(4), 0);
int imageHeight = BitConverter.ToInt32(mStream.ReadBytes(4), 0);
int offset = BitConverter.ToInt32(mStream.ReadBytes(4), 0);
int dataLenght = BitConverter.ToInt32(mStream.ReadBytes(4), 0);
//Get pixeldata
mStream.SetPosition(offset);
RasterImage image = new RasterImage(imageWidth, imageHeight);
int xOffset = 0;
int yOffset = 0;
for (int i = 0; i < dataLenght; i += 8)
{
//Get 4 colors
UInt16 iC0 = BitConverter.ToUInt16(mStream.ReadBytes(2), 0); //16bit Color c0 5:6:5 RGB
UInt16 iC1 = BitConverter.ToUInt16(mStream.ReadBytes(2), 0); //16bit Color c1 5:6:5 RGB
Color[] colors = GetColorsFromDXTFormat(iC0, iC1, true); //Calculate the 4 colors
//Get 4x4 Pixelblock and set Pixels in bitmap
for (int y = 0; y < 4; y++)
{
List <byte> pointerBits = new List <byte>(ByteAnalyzer.GetBitsFromNumber((int)mStream.ReadByte()));//byte holding 4 2bit Color pointers
for (int x = 0; x < 4; x++)
{
int colorPointer = ByteAnalyzer.GetIntFromBits(pointerBits.GetRange(x * 2, 2).ToArray());//Pointer for pixel
image.SetPixel(xOffset + x, yOffset + y, colors[colorPointer]);
}
}
// set xOffset and yOffset values
if (xOffset + 4 < imageWidth)
{
xOffset += 4;
}
else
{
xOffset = 0;
yOffset += 4;
}
}
return(image);
}
else
{
return(null);
}
}
//Save as ddt file
public void SaveDdt(string savePath)
{
//open stream and write file data
Stream stream = new FileStream(savePath, FileMode.Create);
BinaryWriter writer = new BinaryWriter(stream);
writer.Write(Encoding.Default.GetBytes("RTS3")); //Magic word (constant)
writer.Write((byte)0); //Usage unknown 0 or 1
writer.Write((byte)8); //Alpha size 0=no aplha 8=8bit aplha
writer.Write((byte)1); //compression 1 for uncompressed
writer.Write((byte)1); //num mipmaps
writer.Write(BitConverter.GetBytes(Width)); //image width
writer.Write(BitConverter.GetBytes(Height)); //image height
int dataOffset = 24;
for (int i = 0; i < 1; i++)//foreach miplevel
{
int mipMapWidth = (int)(Width / Math.Pow((double)2, (double)i));
int mipMapHeight = (int)(Height / Math.Pow((double)2, (double)i));
if (mipMapWidth < 1)
{
mipMapWidth = 1;
}
if (mipMapHeight < 1)
{
mipMapHeight = 1;
}
int dataLenght = mipMapWidth * mipMapHeight * 4;
writer.Write(BitConverter.GetBytes(dataOffset)); //data offset per mipmap
writer.Write(BitConverter.GetBytes(dataLenght)); //data lenght per mipmap
RasterImage mipMapRasterImage = new RasterImage(this, mipMapWidth, mipMapHeight);
byte[] pixelData = new byte[dataLenght];
for (int x = 0; x < mipMapRasterImage.Width; x++)
{
for (int y = 0; y < mipMapRasterImage.Height; y++)
{
pixelData[(x + y * mipMapRasterImage.Width) * 4] = mipMapRasterImage.GetPixel(x, y).B;
pixelData[(x + y * mipMapRasterImage.Width) * 4 + 1] = mipMapRasterImage.GetPixel(x, y).G;
pixelData[(x + y * mipMapRasterImage.Width) * 4 + 2] = mipMapRasterImage.GetPixel(x, y).R;
pixelData[(x + y * mipMapRasterImage.Width) * 4 + 3] = mipMapRasterImage.GetPixel(x, y).A;
}
}
writer.Write(pixelData);//pixeldata
dataOffset += dataLenght;
}
stream.Close();
}
public RasterImage(RasterImage image, int width, int height)
{
Width = width;
Height = height;
PixelData = new byte[width * height * 4];
float scaleWidth = (float)image.Width / width;
float scaleHeight = (float)image.Height / height;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
Color pixel = image.GetPixel((int)(x * scaleWidth), (int)(y * scaleHeight));
SetPixel(x, y, pixel);
}
}
}
private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
pictureBox1.Visible = false;
foreach (AoEFile file in barfile.Files)
{
if (file.fileName == listBox1.SelectedItem.ToString())
{
string fileExtension = file.fileName.Substring(file.fileName.Length - 4, 4);
if (fileExtension == ".xmb")
{
XmbFile xmbFile = new XmbFile(barfile.ReadFile(file));
richTextBox1.Text = xmbFile.Read();
}
else if (fileExtension == ".ddt")
{
DdtImage ddt = new DdtImage(barfile.ReadFile(file));
RasterImage image = ddt.ToRasterImage();
if (image != null)
{
pictureBox1.Visible = true;
pictureBox1.Image = image.ToBitmap(image.Width, image.Height);
}
else
{
richTextBox1.Text = "Deze \".ddt\" indeling kan niet worden gelezen.";
}
}
else if (fileExtension == ".xml")
{
richTextBox1.Text = Encoding.UTF8.GetString(barfile.ReadFile(file));
}
else
{
richTextBox1.Text = "Dubbel klik op het bestand om het uit te pakken.";
}
}
}
}
RasterImage GetUncompressedRasterImage()
{
//open stream and read file data
MemoryStream mStream = new MemoryStream(FileData);
mStream.ReadBytes(6); //skip
byte compression = mStream.ReadByte(); //Compression Type
if (compression == 1) //uncompressed
{
int mipLevels = mStream.ReadByte(); //number of Miplevels
int imageWidth = BitConverter.ToInt32(mStream.ReadBytes(4), 0);
int imageHeight = BitConverter.ToInt32(mStream.ReadBytes(4), 0);
int offset = BitConverter.ToInt32(mStream.ReadBytes(4), 0);
int dataLenght = BitConverter.ToInt32(mStream.ReadBytes(4), 0);
//Get pixeldata
mStream.SetPosition(offset);
RasterImage image = new RasterImage(imageWidth, imageHeight);
for (int y = 0; y < imageHeight; y++)
{
for (int x = 0; x < imageWidth; x++)
{
int B = mStream.ReadByte();
int G = mStream.ReadByte();
int R = mStream.ReadByte();
int A = mStream.ReadByte();
image.SetPixel(x, y, Color.FromArgb(A, R, G, B));
}
}
return(image);
}
else
{
return(null);
}
}
private void listBox1_DoubleClick(object sender, EventArgs e)
{
foreach (AoEFile file in barfile.Files)
{
if (file.fileName == listBox1.SelectedItem.ToString())
{
FileInfo fileInfo = new FileInfo(filePath);
string savePath = fileInfo.DirectoryName + "\\" + file.fileName;
FileInfo fileInfoNewFile = new FileInfo(savePath);
if (!Directory.Exists(fileInfoNewFile.DirectoryName))
{
Directory.CreateDirectory(fileInfoNewFile.DirectoryName);
}
if (fileInfoNewFile.Extension == ".xmb" && Form1.ConvertXMBOnExtract)
{
savePath = savePath.Substring(0, savePath.Length - fileInfoNewFile.Extension.Length);
savePath += ".xml";
byte[] fileBytes = barfile.ReadFile(file);
XmbFile xmbFile = new XmbFile(fileBytes);
Stream writeStream = new FileStream(savePath, FileMode.Create);
BinaryWriter writer = new BinaryWriter(writeStream);
writer.Write(Encoding.UTF8.GetBytes(xmbFile.Read()));
writeStream.Close();
}
else if (fileInfoNewFile.Extension == ".ddt" && Form1.ConvertDDTOnExtract)
{
savePath = savePath.Substring(0, savePath.Length - fileInfoNewFile.Extension.Length);
byte[] fileBytes = barfile.ReadFile(file);
DdtImage ddt = new DdtImage(fileBytes);
RasterImage image = ddt.ToRasterImage();
if (Form1.imageConvertingSetting == ImageConvertionType.Tga)
{
savePath += ".tga";
if (image != null)
{
image.SaveTga(savePath);
}
}
else if (Form1.imageConvertingSetting == ImageConvertionType.AlphaMapPng)
{
if (image != null)
{
image.Save(savePath + "1.png", false);
image.SaveAlphaMap(savePath + "A.png");
}
}
else if (Form1.imageConvertingSetting == ImageConvertionType.Png)
{
if (image != null)
{
image.Save(savePath + "0.png", false);
}
}
}
else
{
Stream stream = new FileStream(savePath, FileMode.Create);
BinaryWriter writer = new BinaryWriter(stream);
writer.Write(barfile.ReadFile(file));
stream.Close();
}
}
}
}
RasterImage GetDXT3RasterImage()
{
//open stream and read file data
MemoryStream mStream = new MemoryStream(FileData);
mStream.ReadBytes(6); //skip
byte compression = mStream.ReadByte(); //Compression Type
if (compression == 8) //DXT3
{
int mipLevels = mStream.ReadByte(); //number of Miplevels
//get header values
int imageWidth = BitConverter.ToInt32(mStream.ReadBytes(4), 0);
int imageHeight = BitConverter.ToInt32(mStream.ReadBytes(4), 0);
int offset = BitConverter.ToInt32(mStream.ReadBytes(4), 0);
int dataLenght = BitConverter.ToInt32(mStream.ReadBytes(4), 0);
//Get pixeldata
mStream.SetPosition(offset);
RasterImage image = new RasterImage(imageWidth, imageHeight);
int xOffset = 0;
int yOffset = 0;
for (int i = 0; i < dataLenght; i += 16)
{
//Get Alpha values
List <byte> alphaBytes = new List <byte>(mStream.ReadBytes(8));
//Get 4 colors
UInt16 iC0 = BitConverter.ToUInt16(mStream.ReadBytes(2), 0); //16bit Color c0 5:6:5 RGB
UInt16 iC1 = BitConverter.ToUInt16(mStream.ReadBytes(2), 0); //16bit Color c1 5:6:5 RGB
Color[] colors = GetColorsFromDXTFormat(iC0, iC1, false); //Calculate the 4 colors
//Get 4x4 Pixelblock and set Pixels in bitmap
for (int y = 0; y < 4; y++)
{
List <byte> pointerBits = new List <byte>(ByteAnalyzer.GetBitsFromNumber((int)mStream.ReadByte())); //Convert byte holding 4 2bit Color pointers to bit list
List <byte> alphaBits = new List <byte>(ByteAnalyzer.GetBitsFromNumber((alphaBytes[y * 2]))); //Convert bytes holding 2 4bit Alpha value each, to bit list
alphaBits.AddRange(ByteAnalyzer.GetBitsFromNumber(alphaBytes[y * 2 + 1])); //Add secon Byte-bits
for (int x = 0; x < 4; x++)
{
int colorPointer = ByteAnalyzer.GetIntFromBits(pointerBits.GetRange(x * 2, 2).ToArray()); //Pointer for pixel
byte alpha = (byte)((float)ByteAnalyzer.GetIntFromBits(alphaBits.GetRange(x * 4, 4).ToArray()) / 15 * 255); //Calulate alpha value byte
Color color = Color.FromArgb(alpha, colors[colorPointer].R, colors[colorPointer].G, colors[colorPointer].B);
image.SetPixel(xOffset + x, yOffset + y, color);
}
}
// set xOffset and yOffset values
if (xOffset + 4 < imageWidth)
{
xOffset += 4;
}
else
{
xOffset = 0;
yOffset += 4;
}
}
return(image);
}
else
{
return(null);
}
}
