private static Bitmap ConvertTileToBitmap(TileDescriptor tileDesc, byte[] tmem, ushort[][] palettes)
{
if (Math.Floor(tileDesc.sHi - tileDesc.sLo) != tileDesc.sHi - tileDesc.sLo)
{
throw new Exception();
}
if (Math.Floor(tileDesc.tHi - tileDesc.tLo) != tileDesc.tHi - tileDesc.tLo)
{
throw new Exception();
}
// Break into lines
int startPtrBytes = tileDesc.tmemAddressInWords * 8;
int width = (int)(tileDesc.sHi - tileDesc.sLo + 1);
int height = (int)(tileDesc.tHi - tileDesc.tLo + 1);
int bytesPerLine = tileDesc.wordsPerLine * 8;
byte[] data = tmem.Subsection(startPtrBytes, bytesPerLine * height);
ushort[]? palette = tileDesc.palette == 0 ? null : palettes[tileDesc.palette - 1];
return(Texels.ConvertToBitmap(data, tileDesc.format, tileDesc.bitSize, width, height, bytesPerLine, true, true, palette));
}
public static void DumpFonts(byte[] romBytes, string outputDir)
{
Directory.CreateDirectory(outputDir + "Converted");
string fullOutputPath = outputDir + "Converted/font/";
Directory.CreateDirectory(fullOutputPath);
// ok this is dumb i need to fix this
Filesystem.Filesystem filesystem = new Filesystem.Filesystem(romBytes);
foreach (Filesystem.Filesystem.File file in filesystem.AllFiles.Where(file => file.fileTypeFromFileHeader == "UVFT"))
{
// TODO
string outputSubfolder = $"{fullOutputPath}[0x{file.formLocationInROM:x6}]/";
Directory.CreateDirectory(outputSubfolder);
List <byte[]> imageDatas = file.SectionsOfType("IMAG");
byte[] charIndexToASCII = file.Section("STRG");
byte[] frmtSec = file.Section("FRMT");
if (frmtSec.Length != 8)
{
throw new Exception();
}
Texels.ColorFormat colorFormat = (Texels.ColorFormat)frmtSec.ReadUInt32(0);
Texels.BitSize bitSize = (Texels.BitSize)frmtSec.ReadUInt32(4);
CharacterDescriptor[] characterDescriptors = file.Section("BITM")
.InGroupsOf(16)
.Select((charDescData, index) => new CharacterDescriptor(charDescData, index))
.ToArray();
// First, save off the main images
//for (int i = 0; i < imageDatas.Count; i++)
//{
// byte[] imageData = imageDatas[i];
// IEnumerable<CharacterDescriptor> relevantChars = characterDescriptors.Where(c => c.sourceIMAGIndex == i);
// int texelsPerLine = relevantChars.First().sourceIMAGTexelsPerLine;
// if(relevantChars.Any(c => c.sourceIMAGTexelsPerLine != texelsPerLine))
// {
// throw new Exception("Inconsistent texels per line in BITM section!");
// }
// int imagHeightTexels = relevantChars.Max(c => c.heightTexels);
// int bytesPerLine = Texels.GetNumBytes(texelsPerLine, bitSize);
// Bitmap bitmap = Texels.ConvertToBitmap(imageData, colorFormat, bitSize, texelsPerLine, imagHeightTexels, bytesPerLine, false, false, null);
// bitmap.Save($"{outputSubfolder}{i+1}.png");
//}
// Now save each of the characters
//string individualCharsDirectory = $"{outputSubfolder}Individual Characters/";
//Directory.CreateDirectory(individualCharsDirectory);
foreach (CharacterDescriptor charDesc in characterDescriptors)
{
byte[] sourceIMAG = imageDatas[charDesc.sourceIMAGIndex];
byte[] texelData;
if (bitSize == Texels.BitSize._4)
{
texelData = GetByteArrayStartingFromFourBitIndex(sourceIMAG, charDesc.startTexel).ToArray();
}
else
{
texelData = sourceIMAG.Skip(Texels.GetNumBytes(charDesc.startTexel, bitSize)).ToArray();
}
int bytesPerLine = Texels.GetNumBytes(charDesc.sourceIMAGTexelsPerLine, bitSize);
Bitmap bitmap = Texels.ConvertToBitmap(texelData, colorFormat, bitSize, charDesc.widthTexels, charDesc.heightTexels, bytesPerLine, false, false, null);
string filename = $"{charDesc.indexInBITM:D2}";
char ascii = Convert.ToChar(charIndexToASCII[charDesc.indexInBITM]);
if (!Path.GetInvalidFileNameChars().Contains(ascii))
{
filename += $" ({ascii})";
}
bitmap.Save($"{outputSubfolder}{filename}.png");
}
Console.WriteLine($"Converted font at {file.formLocationInROM:x6}");
}
}
public static void DumpBlits(byte[] romBytes, string outputDir)
{
Directory.CreateDirectory(outputDir + "Converted");
string fullOutputPath = outputDir + "Converted/blit/";
Directory.CreateDirectory(fullOutputPath);
// ok this is dumb i need to fix this
Filesystem.Filesystem filesystem = new Filesystem.Filesystem(romBytes);
foreach (Filesystem.Filesystem.File file in filesystem.AllFiles.Where(file => file.fileTypeFromFileHeader == "UVBT"))
{
string outputFileName = $"[0x{file.formLocationInROM:x6}]";
byte[] bytes = file.Sections.Single().Item2;
ColorFormat colorFormat = (ColorFormat)bytes.ReadUInt16(0);
BitSize bitSize = Texels.NumBitsToBitSize(bytes.ReadUInt16(2));
ushort width = bytes.ReadUInt16(4);
ushort texelsPerLine = bytes.ReadUInt16(6);
ushort height = bytes.ReadUInt16(8);
ushort tileWidth = bytes.ReadUInt16(10);
ushort tileHeight = bytes.ReadUInt16(12);
byte[] colorData = bytes.Subsection(14, bytes.Length - 14);
Console.WriteLine(bytes.Subsection(0, 14).PrettyPrint());
Console.WriteLine($"{outputFileName} {bitSize}-bit {colorFormat}\t <{width} ({texelsPerLine}), {height}> [{tileWidth} {tileHeight}]");
int bytesPerTile = (int)(tileWidth * tileHeight * Texels.BitSizeToNumBytesFloat(bitSize));
Bitmap outBitmap = new Bitmap(width, height);
int p = 0;
int curTopLeftX = 0;
int curTopLeftY = 0;
while (p < colorData.Length)
{
if (curTopLeftY + tileHeight > height)
{
tileHeight = (ushort)(height - curTopLeftY);
bytesPerTile = (int)(tileWidth * tileHeight * Texels.BitSizeToNumBytesFloat(bitSize));
}
byte[] tileColorData;
if (p + bytesPerTile >= colorData.Length)
{
tileColorData = new byte[bytesPerTile];
Array.Copy(colorData, p, tileColorData, 0, colorData.Length - p);
}
else
{
tileColorData = colorData.Subsection(p, bytesPerTile);
}
// TODO: why arent 32-bit textures deinterleaved?
Bitmap tile = Texels.ConvertToBitmap(tileColorData, colorFormat, bitSize, tileWidth, tileHeight, (int)(tileWidth * Texels.BitSizeToNumBytesFloat(bitSize)), false, bitSize != BitSize._32, null);
CopyToMainBitmap(tile, curTopLeftX, curTopLeftY, outBitmap);
p += bytesPerTile;
curTopLeftX += tileWidth;
if (curTopLeftX >= width)
{
curTopLeftX = 0;
curTopLeftY += tileHeight;
if (curTopLeftY >= height)
{
break;
}
}
}
outBitmap.Save(fullOutputPath + outputFileName + ".png");
}
}
