public static void ExtractTextureMap(string fileName, EntryTreeNode node, Action <string> completionAction)
{
string name = Path.GetFileNameWithoutExtension(fileName);
using (Stream stream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
if (stream.Length == 0)
{
return;
}
using (BinaryReader reader = new BinaryReader(stream))
{
DatafileHeader header = new DatafileHeader
{
ResourceIdentifier = reader.ReadUInt32(),
FileSize = reader.ReadInt32(),
FileNameSize = reader.ReadInt32()
};
header.FileName = reader.ReadChars(header.FileNameSize);
reader.BaseStream.Seek(9, SeekOrigin.Current); // fileID + 1 skipped bytes
if (header.ResourceIdentifier != (uint)ResourceIdentifier.TEXTURE_MAP)
{
Message.Fail("This is not proper Texture Map data.");
}
/*// mip 0
* TextureMap mip0 = new TextureMap
* {
* Width = reader.ReadInt32(),
* Height = reader.ReadInt32()
* };
* reader.BaseStream.Seek(4, SeekOrigin.Current);
* mip0.DXT = DXTExtensions.GetDXT(reader.ReadInt32());
* reader.BaseStream.Seek(8, SeekOrigin.Current);
* mip0.Mipmaps = reader.ReadInt32();
*
* reader.BaseStream.Seek(39, SeekOrigin.Current); // go to next mip
*
* // ignore mip 1
* reader.BaseStream.Seek(28, SeekOrigin.Current);
*
* // locate the two mips, if they exist
* if (node.GetForge().FileEntries.Where(x => x.NameTable.Name.Contains(Path.GetFileNameWithoutExtension(fileName) + "_Mip")).Count() > 0)
* {
* Forge.FileEntry[] mipEntries = node.GetForge().FileEntries.Where(x => x.NameTable.Name == Path.GetFileNameWithoutExtension(fileName) + "_Mip0").ToArray();
* if (mipEntries != null && mipEntries.Length > 0)
* {
* Forge.FileEntry mipEntry = mipEntries[0];
*
* // extract, read, and create a DDS image with the first mip
* byte[] rawTopMipData = node.GetForge().GetRawData(mipEntry);
*
* // read
* byte[] topMipData = ReadFile(rawTopMipData);
* File.WriteAllBytes(Helpers.GetTempPath(mipEntry.NameTable.Name + "." + Helpers.GameToExtension(node.Game)), topMipData);
*
* // extract
* //ExtractTopMip(topMipData, mipEntry.NameTable.Name, mip0, completionAction);
* }
* }
* else // mips do not exist. fear not! there is still image data found here. let us use that.
* {
* reader.BaseStream.Seek(12, SeekOrigin.Current);
*
* /*TextureMap map = new TextureMap();
* map.DataSize = reader.ReadInt32();
*
* // test if this dataSize is too big
* bool correctSize = true;
* if (map.DataSize > reader.BaseStream.Length || map.DataSize < reader.BaseStream.Length - 300) // if the dataSize lies within a reasonable range
* {
* correctSize = false;
* }
*
* // test again, 14 bytes later
* if (!correctSize)
* {
* reader.BaseStream.Seek(14, SeekOrigin.Current);
* map.DataSize = reader.ReadInt32();
* }
*
* byte[] mipmapData = reader.ReadBytes(map.DataSize);
*
* // write DDS file
* TopMip mip = mip0;
* Helpers.WriteTempDDS(name, mipmapData, mip.Width, mip.Height, mip.Mipmaps, mip.DXTType, () =>
* {
* Helpers.ConvertDDS($"{Helpers.GetTempPath(name)}.dds", fixNormals: name.Contains("NormalMap"), completionAction: (error) => {
* if (error)
* completionAction("FAILED");
* else
* completionAction($"{Helpers.GetTempPath(name)}.png");
* });
* });*
* }*/
// TextureMap
reader.BaseStream.Seek(5, SeekOrigin.Current); // identifier + 1 skipped byte
TextureMap textureMap = new TextureMap
{
Width = reader.ReadInt32(),
Height = reader.ReadInt32()
};
reader.BaseStream.Seek(4, SeekOrigin.Current); // 4 skipped bytes
textureMap.DXT = (DXT)reader.ReadInt32();
reader.BaseStream.Seek(8, SeekOrigin.Current); // 8 skipped bytes
textureMap.Mipmaps = reader.ReadInt32();
reader.BaseStream.Seek(12, SeekOrigin.Current); // 3 skipped ints
reader.BaseStream.Seek(2, SeekOrigin.Current);
// CompiledTopMip
CompiledTopMip[] compiledTopMips = new CompiledTopMip[reader.ReadInt32()];
reader.BaseStream.Seek(1, SeekOrigin.Current);
// read CompiledTopMips
for (int i = 0; i < compiledTopMips.Length; i++)
{
compiledTopMips[i].FileID = reader.ReadInt64();
reader.BaseStream.Seek(1, SeekOrigin.Current); // 1 skipped byte
}
reader.BaseStream.Seek(8, SeekOrigin.Current);
// CompiledTextureMap
reader.BaseStream.Seek(12, SeekOrigin.Current); // identifier + two skipped ints
CompiledTextureMap compiledTextureMap = new CompiledTextureMap
{
Width = reader.ReadInt32(),
Height = reader.ReadInt32()
};
reader.BaseStream.Seek(4, SeekOrigin.Current); // 1 skipped int
compiledTextureMap.Mipmaps = reader.ReadInt32();
reader.BaseStream.Seek(4, SeekOrigin.Current); // 1 skipped int
compiledTextureMap.DXT = (DXT)reader.ReadInt32();
reader.BaseStream.Seek(16, SeekOrigin.Current); // 4 skipped ints
// locate the parent forge tree node
EntryTreeNode forgeNode = (EntryTreeNode)node.Parent.Parent;
if (forgeNode.Type != EntryTreeNodeType.FORGE)
{
Message.Fail("Failed to locate the forge node.");
return;
}
// check to see if there is a topmip
if (compiledTopMips.Select(x => x.FileID).Count() > 0 && compiledTopMips.Select(x => x.FileID).First() != 0)
{
// search for file IDs from the CompiledTextureMaps
if (forgeNode.Nodes.Cast <EntryTreeNode>().Where(x => x.FileID == compiledTopMips[0].FileID).Count() == 0)
{
if (Message.Show("Failed to locate the Mip0. Would you like to try extracting the TextureMap's internal image data?", "Failed", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
ExtractInternalTexture(reader, textureMap, name, completionAction);
return;
}
else
{
return;
}
}
EntryTreeNode mip0Node = forgeNode.Nodes.Cast <EntryTreeNode>().Where(x => x.FileID == compiledTopMips[0].FileID).First();
if (node.GetForge().FileEntries.Where(x => x.IndexTable.FileDataID == compiledTopMips[0].FileID).Count() == 0)
{
Message.Fail("Failed to locate the Mip0 in the forge.");
return;
}
Forge.FileEntry mip0Entry = node.GetForge().FileEntries.Where(x => x.IndexTable.FileDataID == compiledTopMips[0].FileID).First();
// read
byte[] rawMip0Data = node.GetForge().GetRawData(mip0Entry);
byte[] mip0Data = ReadFile(rawMip0Data);
// save for future use
File.WriteAllBytes(Helpers.GetTempPath($"{mip0Entry.NameTable.Name}.{Helpers.GameToExtension(node.Game)}"), mip0Data);
// extract
Odyssey.ExtractTopMip(mip0Data, mip0Entry.NameTable.Name, compiledTextureMap, completionAction);
}
else
{
// use the image data within this file
ExtractInternalTexture(reader, textureMap, name, completionAction);
}
}
}
}
public static void ExtractTextureMap(string fileName, EntryTreeNode node, Action <string> completionAction)
{
string name = Path.GetFileNameWithoutExtension(fileName);
using (Stream stream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
if (stream.Length == 0)
{
return;
}
using (BinaryReader reader = new BinaryReader(stream))
{
DatafileHeader header = new DatafileHeader
{
ResourceType = reader.ReadInt32(),
FileSize = reader.ReadInt32(),
FileNameSize = reader.ReadInt32()
};
header.FileName = reader.ReadChars(header.FileNameSize);
// ignore the 1 byte, file ID, resource type, and 1 extra byte
reader.BaseStream.Seek(14, SeekOrigin.Current);
// mip 0
Mip mip0 = new Mip
{
Width = reader.ReadInt32(),
Height = reader.ReadInt32()
};
reader.BaseStream.Seek(8, SeekOrigin.Current);
mip0.DXTType = DXTExtensions.GetDXT(reader.ReadInt32());
reader.BaseStream.Seek(4, SeekOrigin.Current);
mip0.Mipmaps = reader.ReadInt32();
reader.BaseStream.Seek(39, SeekOrigin.Current); // go to next mip
// mip 1
Mip mip1 = new Mip
{
Width = reader.ReadInt32(),
Height = reader.ReadInt32()
};
reader.BaseStream.Seek(8, SeekOrigin.Current);
mip1.DXTType = DXTExtensions.GetDXT(reader.ReadInt32());
reader.BaseStream.Seek(4, SeekOrigin.Current);
mip1.Mipmaps = reader.ReadInt32();
// locate the two mips, if they exist
if (node.GetForge().FileEntries.Where(x => x.NameTable.Name.Contains(Path.GetFileNameWithoutExtension(fileName) + "_Mip")).Count() == 2)
{
Forge.FileEntry[] mipEntries = node.GetForge().FileEntries.Where(x => x.NameTable.Name == Path.GetFileNameWithoutExtension(fileName) + "_Mip0").ToArray();
if (mipEntries.Length > 0)
{
Forge.FileEntry mipEntry = mipEntries[0];
// extract, read, and create a DDS image with the first mip
byte[] rawTopMipData = node.GetForge().GetRawData(mipEntry);
//Helpers.WriteToFile(mipEntry.NameTable.Name, rawData, true);
// read
//ReadFile(Helpers.GetTempPath(mipEntry.NameTable.Name));
byte[] topMipData = ReadFile(rawTopMipData);
// extract
//ExtractTopMip(Helpers.GetTempPath(mipEntry.NameTable.Name), mip0, completionAction);
ExtractTopMip(topMipData, mipEntry.NameTable.Name, mip0, completionAction);
}
}
else // mips do not exist. fear not! there is still image data found here. let us use that.
{
reader.BaseStream.Seek(12, SeekOrigin.Current);
TextureMap map = new TextureMap
{
DataSize = reader.ReadInt32()
};
byte[] mipmapData = reader.ReadBytes(map.DataSize);
// write DDS file
Helpers.WriteTempDDS(name, mipmapData, mip1.Width, mip1.Height, mip1.Mipmaps, mip1.DXTType, () =>
{
Helpers.ConvertDDS($"{Helpers.GetTempPath(name)}.dds", (bool error) => {
if (error)
{
completionAction("FAILED");
}
else
{
completionAction($"{Helpers.GetTempPath(name)}.png");
}
});
});
}
}
}
}
