private static Bitmap ConvertIndicesToRgbaBitmap(int width, int height, JJ2Block block, bool removeShadow)
{
byte[] data = block.AsByteArray();
Bitmap result = new Bitmap(width, height, PixelFormat.Format32bppArgb);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
int index = data[y * width + x];
// Use menu palette here
ColorRgba color;
if (removeShadow && (index == 63 || index == 143))
{
// Remove original shadow pixels
color = new ColorRgba(0);
}
else
{
color = JJ2DefaultPalette.Menu[index];
}
result.SetPixel(x, y, Color.FromArgb(color.A, color.R, color.G, color.B));
}
}
return(result);
}
public static JJ2DataFile Open(string path, bool strictParser)
{
using (Stream s = File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read))
using (BinaryReader r = new BinaryReader(s)) {
JJ2DataFile j2d = new JJ2DataFile();
uint magic = r.ReadUInt32();
if (magic != 0x42494C50 /*PLIB*/)
{
throw new InvalidOperationException("Invalid magic string");
}
uint signature = r.ReadUInt32();
if (signature != 0xBEBAADDE)
{
throw new InvalidOperationException("Invalid signature");
}
uint version = r.ReadUInt32();
uint recordedSize = r.ReadUInt32();
if (strictParser && s.Length != recordedSize)
{
throw new InvalidOperationException("Unexpected file size");
}
uint recordedCRC = r.ReadUInt32();
int headerBlockPackedSize = r.ReadInt32();
int headerBlockUnpackedSize = r.ReadInt32();
JJ2Block headerBlock = new JJ2Block(s, headerBlockPackedSize, headerBlockUnpackedSize);
try {
while (true)
{
string name = headerBlock.ReadString(32, true);
uint type = headerBlock.ReadUInt32();
uint offset = headerBlock.ReadUInt32();
uint fileCRC = headerBlock.ReadUInt32();
int filePackedSize = headerBlock.ReadInt32();
int fileUnpackedSize = headerBlock.ReadInt32();
//Console.WriteLine(name + " | " + type.ToString("X") + " | " + fileUnpackedSize + " | " + offset);
s.Position = offset;
JJ2Block fileBlock = new JJ2Block(s, filePackedSize, fileUnpackedSize);
byte[] data = fileBlock.AsByteArray();
}
} catch (EndOfStreamException) {
// End of file list
}
// ToDo: Extract files, but it's not needed for now...
return(j2d);
}
}