public void replaceImage(string strImgSize, string fileToReplace, string archiveDir)
{
ImageSize imgSize = ImageSize.stringToSize(strImgSize);
if (!imgList.Exists(img => img.imgSize == imgSize))
throw new FileNotFoundException("Image with resolution " + imgSize + " isn't found");
int imageIdx = imgList.FindIndex(img => img.imgSize == imgSize);
ImageInfo imgInfo = imgList[imageIdx];
if (!File.Exists(fileToReplace))
throw new FileNotFoundException("invalid file to replace: " + fileToReplace);
// check if replacing image is supported
ImageFile imgFile;
string fileFormat = Path.GetExtension(fileToReplace);
switch (fileFormat)
{
case ".dds": imgFile = new DDS(fileToReplace, null); break;
case ".tga": imgFile = new TGA(fileToReplace, null); break;
default: throw new FileFormatException(fileFormat + " image extension not supported");
}
// check if images have same format type
if (texFormat != imgFile.format)
{
DialogResult selection = MessageBox.Show("Warning, replacing image has format " + imgFile.subtype() + " while original has " + texFormat + ", would you like to replace it anyway?", "Warning, different image format found", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (selection == DialogResult.Yes)
imgFile.format = texFormat;
else
return;
//throw new FormatException("Different image format, original is " + texFormat + ", new is " + imgFile.subtype());
}
byte[] imgBuffer;
// if the image is empty then recover the archive compression from the image list
if (imgInfo.storageType == storage.empty)
{
imgInfo.storageType = imgList.Find(img => img.storageType != storage.empty && img.storageType != storage.pccSto).storageType;
imgInfo.uncSize = imgFile.resize().Length;
imgInfo.cprSize = imgFile.resize().Length;
}
switch (imgInfo.storageType)
{
case storage.arcCpr:
case storage.arcUnc:
string archivePath = archiveDir + "\\" + arcName + ".tfc";
if (!File.Exists(archivePath))
throw new FileNotFoundException("Texture archive not found in " + archivePath);
if (getFileFormat() == ".tga")
imgBuffer = imgFile.resize(); // shrink image to essential data
else
imgBuffer = imgFile.imgData;
if (imgBuffer.Length != imgInfo.uncSize)
throw new FormatException("image sizes do not match, original is " + imgInfo.uncSize + ", new is " + imgBuffer.Length);
using (FileStream archiveStream = new FileStream(archivePath, FileMode.Append, FileAccess.Write))
{
int newOffset = (int)archiveStream.Position;
if (imgInfo.storageType == storage.arcCpr)
{
imgBuffer = ZBlock.Compress(imgBuffer);
/*byte[] compressed = ZBlock.Compress(imgBuffer);
archiveStream.Write(compressed, 0, compressed.Length);*/
imgInfo.cprSize = imgBuffer.Length;
}
//else
archiveStream.Write(imgBuffer, 0, imgBuffer.Length);
imgInfo.offset = newOffset;
}
break;
case storage.pccSto:
imgBuffer = imgFile.imgData; // copy image data as-is
if (imgBuffer.Length != imgInfo.uncSize)
throw new FormatException("image sizes do not match, original is " + imgInfo.uncSize + ", new is " + imgBuffer.Length);
using (MemoryStream dataStream = new MemoryStream(imageData))
{
dataStream.Seek(imgInfo.offset, SeekOrigin.Begin);
dataStream.Write(imgBuffer, 0, imgBuffer.Length);
}
break;
}
imgList[imageIdx] = imgInfo;
}
public void replaceImage(string strImgSize, string fileToReplace)
{
ImageSize imgSize = ImageSize.stringToSize(strImgSize);
if (!imgList.Exists(img => img.imgSize == imgSize))
throw new FileNotFoundException("Image with resolution " + imgSize + " isn't found");
int imageIdx = imgList.FindIndex(img => img.imgSize == imgSize);
ImageInfo imgInfo = imgList[imageIdx];
if (!File.Exists(fileToReplace))
throw new FileNotFoundException("invalid file to replace: " + fileToReplace);
// check if replacing image is supported
ImageFile imgFile;
string fileFormat = Path.GetExtension(fileToReplace);
switch (fileFormat)
{
case ".dds": imgFile = new DDS(fileToReplace, null); break;
case ".DDS": imgFile = new DDS(fileToReplace, null); break;
case ".tga": imgFile = new TGA(fileToReplace, null); break;
case ".TGA": imgFile = new TGA(fileToReplace, null); break;
default: throw new FormatException(fileFormat + " image extension not supported");
}
if (imgFile.imgSize.height != imgInfo.imgSize.height || imgFile.imgSize.width != imgInfo.imgSize.width)
throw new FormatException("Incorrect input texture dimensions. Expected: " + imgInfo.imgSize.ToString());
// check if images have same format type
if (texFormat != imgFile.format && texFormat != ("PF_" + imgFile.format) && imgFile.format != "ATI2")
{
throw new FormatException("Different image format, original is " + texFormat + ", new is " + imgFile.subtype());
}
byte[] imgBuffer;
// if the image is empty then recover the archive compression from the image list
if (imgInfo.storageType == storage.empty)
{
imgInfo.storageType = imgList.Find(img => img.storageType != storage.empty && img.storageType != storage.pccSto).storageType;
imgInfo.uncSize = imgFile.resize().Length;
imgInfo.cprSize = imgFile.resize().Length;
}
switch (imgInfo.storageType)
{
case storage.arcCpr:
case storage.arcUnc:
throw new NotImplementedException("Texture replacement not supported in external packages yet");
case storage.pccSto:
imgBuffer = imgFile.resize();
using (MemoryStream dataStream = new MemoryStream())
{
dataStream.WriteBytes(imageData);
if (imgBuffer.Length <= imgInfo.uncSize && imgInfo.offset > 0)
dataStream.Seek(imgInfo.offset, SeekOrigin.Begin);
else
imgInfo.offset = (int)dataStream.Position;
dataStream.WriteBytes(imgBuffer);
imgInfo.cprSize = imgBuffer.Length;
imgInfo.uncSize = imgBuffer.Length;
imageData = dataStream.ToArray();
}
break;
case storage.pccCpr:
using (MemoryStream dataStream = new MemoryStream())
{
dataStream.WriteBytes(imageData);
SaltLZOHelper lzohelper = new SaltLZOHelper();
imgBuffer = lzohelper.CompressTex(imgFile.resize());
if (imgBuffer.Length <= imgInfo.cprSize && imgInfo.offset > 0)
dataStream.Seek(imgInfo.offset, SeekOrigin.Begin);
else
imgInfo.offset = (int)dataStream.Position;
dataStream.WriteBytes(imgBuffer);
imgInfo.cprSize = imgBuffer.Length;
imgInfo.uncSize = imgFile.resize().Length;
imageData = dataStream.ToArray();
}
break;
}
imgList[imageIdx] = imgInfo;
}