private void btnInjectImage_Click(object sender, RoutedEventArgs e)
{
try
{
_blf = new PureBLF(_blfLocation);
var ofd = new OpenFileDialog
{
Title = "Open an image to be injected",
Filter = "JPEG Image (*.jpg,*.jpeg,)|*.jpg;*.jpeg|PNG Image [H3/ODST]|*.png|BMP Image [H3/ODST]|*.bmp"
};
if (!((bool)ofd.ShowDialog()))
{
Close();
return;
}
byte[] newImage = File.ReadAllBytes(ofd.FileName);
var stream = new EndianStream(new MemoryStream(newImage), Endian.BigEndian);
// Check if it's a supported image
stream.SeekTo(0x0);
ushort imageMagic = stream.ReadUInt16();
if (imageMagic != 0xFFD8 && imageMagic != 0x8950 && imageMagic != 0x424D)
{
throw new Exception("Invalid image type. Only JPEG, PNG, and BMP are supported.");
}
// Check for size and dimension differences
var imageSize = new FileInfo(ofd.FileName).Length;
var image = new BitmapImage();
image.BeginInit();
image.StreamSource = new MemoryStream(newImage);
image.EndInit();
string sizeMessage = "";
string dimensionMessage = "";
if (new FileInfo(ofd.FileName).Length >= 0x1C000)
{
sizeMessage = String.Format("- The size of the new image (0x{0}) exceeds Halo 3/ODST's modified limit of 0x1C000. This image will not display in those games as a result. Can be ignored otherwise.\n",
imageSize.ToString("X"));
}
if (image.PixelWidth != ((BitmapImage)imgBLF.Source).PixelWidth ||
image.PixelHeight != ((BitmapImage)imgBLF.Source).PixelHeight)
{
dimensionMessage = String.Format("- The dimensions of the new image ({0}x{1}) are not the same as the dimensions of the original image ({2}x{3}). This blf may appear stretched or not appear at all as a result.\n",
image.PixelWidth, image.PixelHeight, ((BitmapImage)imgBLF.Source).PixelWidth, ((BitmapImage)imgBLF.Source).PixelHeight);
}
if (dimensionMessage != "" || sizeMessage != "")
{
if (MetroMessageBox.Show("Warning",
"There were some potential issue(s) found with your new image;\n\n" + String.Format("{0}{1}",
sizeMessage, dimensionMessage) + "\nInject anyway?",
MetroMessageBox.MessageBoxButtons.OkCancel) != MetroMessageBox.MessageBoxResult.OK)
{
Close();
return;
}
}
// It's the right everything! Let's inject
var newImageChunkData = new List <byte>();
newImageChunkData.AddRange(new byte[] { 0x00, 0x00, 0x00, 0x00 });
byte[] imageLength = BitConverter.GetBytes(newImage.Length);
Array.Reverse(imageLength);
newImageChunkData.AddRange(imageLength);
newImageChunkData.AddRange(newImage);
// Write data to chunk file
_blf.BLFChunks[1].ChunkData = newImageChunkData.ToArray <byte>();
_blf.RefreshRelativeChunkData();
_blf.UpdateChunkTable();
// Update eof offset value
var eofstream = new EndianStream(new MemoryStream(_blf.BLFChunks[2].ChunkData), Endian.BigEndian);
uint eofFixup = (uint)_blf.BLFStream.Length - 0x111; //real cheap but hey it works and is always the same in all games
eofstream.SeekTo(0);
eofstream.WriteUInt32(eofFixup);
_blf.RefreshRelativeChunkData();
_blf.UpdateChunkTable();
Close();
MetroMessageBox.Show("Injected!", "The BLF Image has been injected. This image tab will now close.");
App.AssemblyStorage.AssemblySettings.HomeWindow.ExternalTabClose(_tab);
}
catch (Exception ex)
{
Close();
MetroMessageBox.Show("Inject Failed!", "The BLF Image failed to be injected: \n " + ex.Message);
}
}
private void btnInjectImage_Click(object sender, RoutedEventArgs e)
{
try
{
_blf = new PureBLF(_blfLocation);
var ofd = new OpenFileDialog
{
Title = "Opem an image to be injected",
Filter = "JPEG Image (*.jpg)|*.jpg|JPEG Image (*.jpeg)|*.jpeg"
};
if (!((bool)ofd.ShowDialog()))
{
Close();
return;
}
byte[] newImage = File.ReadAllBytes(ofd.FileName);
var stream = new EndianStream(new MemoryStream(newImage), Endian.BigEndian);
// To-do: Allow PNGs
// Check if it's a JIFI
stream.SeekTo(0x0);
ushort imageMagic = stream.ReadUInt16();
if (imageMagic != 0xFFD8)
{
throw new Exception("Invalid image type, it has to be a JPEG (JFIF in the header).");
}
// Check if it's the right size
var image = new BitmapImage();
image.BeginInit();
image.StreamSource = new MemoryStream(newImage);
image.EndInit();
if (image.PixelWidth != ((BitmapImage)imgBLF.Source).PixelWidth ||
image.PixelHeight != ((BitmapImage)imgBLF.Source).PixelHeight)
{
throw new Exception(string.Format("Image isn't the right size. It must be {0}x{1}",
((BitmapImage)imgBLF.Source).PixelWidth, ((BitmapImage)imgBLF.Source).PixelHeight));
}
// It's the right everything! Let's inject
var newImageChunkData = new List <byte>();
newImageChunkData.AddRange(new byte[] { 0x00, 0x00, 0x00, 0x00 });
byte[] imageLength = BitConverter.GetBytes(newImage.Length);
Array.Reverse(imageLength);
newImageChunkData.AddRange(imageLength);
newImageChunkData.AddRange(newImage);
// Write data to chunk file
_blf.BLFChunks[1].ChunkData = newImageChunkData.ToArray <byte>();
_blf.RefreshRelativeChunkData();
_blf.UpdateChunkTable();
imgBLF.Source = image;
MetroMessageBox.Show("Injected!", "The BLF Image has been injected.");
Close();
}
catch (Exception ex)
{
Close();
MetroMessageBox.Show("Inject Failed!", "The BLF Image failed to be injected: \n " + ex.Message);
}
}
