private void LoadMetadata(JJ2Block block)
{
palette = new Color[256];
for (int i = 0; i < 256; i++)
{
byte red = block.ReadByte();
byte green = block.ReadByte();
byte blue = block.ReadByte();
byte alpha = block.ReadByte();
palette[i] = Color.FromArgb(255 - alpha, red, green, blue);
}
tileCount = block.ReadInt32();
int maxTiles = MaxSupportedTiles;
tiles = new TilesetTileSection[maxTiles];
for (int i = 0; i < maxTiles; ++i)
{
tiles[i].Opaque = block.ReadBool();
}
// Block of unknown values, skip
block.DiscardBytes(maxTiles);
for (int i = 0; i < maxTiles; ++i)
{
tiles[i].ImageDataOffset = block.ReadUInt32();
}
// Block of unknown values, skip
block.DiscardBytes(4 * maxTiles);
for (int i = 0; i < maxTiles; ++i)
{
tiles[i].AlphaDataOffset = block.ReadUInt32();
}
// Block of unknown values, skip
block.DiscardBytes(4 * maxTiles);
for (int i = 0; i < maxTiles; ++i)
{
tiles[i].MaskDataOffset = block.ReadUInt32();
}
// We don't care about the flipped masks, those are generated on runtime
block.DiscardBytes(4 * maxTiles);
}
public static void Convert(string path, string targetPath, bool isPlus)
{
JJ2Version version;
RawList <AnimSection> anims = new RawList <AnimSection>();
RawList <SampleSection> samples = new RawList <SampleSection>();
using (Stream s = File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read))
using (BinaryReader r = new BinaryReader(s)) {
Log.Write(LogType.Info, "Reading compressed stream...");
Log.PushIndent();
bool seemsLikeCC = false;
uint magic = r.ReadUInt32();
if (magic != 0x42494C41 /*ALIB*/)
{
throw new InvalidOperationException("Invalid magic string");
}
uint signature = r.ReadUInt32();
if (signature != 0x00BEBA00)
{
throw new InvalidOperationException("Invalid signature");
}
uint headerLen = r.ReadUInt32();
uint magicUnknown = r.ReadUInt32();
if (magicUnknown != 0x18080200)
{
throw new InvalidOperationException("Invalid magic number");
}
uint fileLen = r.ReadUInt32();
uint crc = r.ReadUInt32();
int setCnt = r.ReadInt32();
uint[] setAddresses = new uint[setCnt];
for (uint i = 0; i < setCnt; i++)
{
setAddresses[i] = r.ReadUInt32();
}
if (headerLen != s.Position)
{
throw new InvalidOperationException("Header size mismatch");
}
// Read content
bool isStreamComplete = true;
{
int i = 0;
try {
for (; i < setCnt; i++)
{
uint magicANIM = r.ReadUInt32();
byte animCount = r.ReadByte();
byte sndCount = r.ReadByte();
ushort frameCount = r.ReadUInt16();
uint cumulativeSndIndex = r.ReadUInt32();
int infoBlockLenC = r.ReadInt32();
int infoBlockLenU = r.ReadInt32();
int frameDataBlockLenC = r.ReadInt32();
int frameDataBlockLenU = r.ReadInt32();
int imageDataBlockLenC = r.ReadInt32();
int imageDataBlockLenU = r.ReadInt32();
int sampleDataBlockLenC = r.ReadInt32();
int sampleDataBlockLenU = r.ReadInt32();
JJ2Block infoBlock = new JJ2Block(s, infoBlockLenC, infoBlockLenU);
JJ2Block frameDataBlock = new JJ2Block(s, frameDataBlockLenC, frameDataBlockLenU);
JJ2Block imageDataBlock = new JJ2Block(s, imageDataBlockLenC, imageDataBlockLenU);
JJ2Block sampleDataBlock = new JJ2Block(s, sampleDataBlockLenC, sampleDataBlockLenU);
if (magicANIM != 0x4D494E41)
{
Log.Write(LogType.Warning, "Header for set " + i + " is incorrect (bad magic value)! Skipping the subfile.");
continue;
}
List <AnimSection> setAnims = new List <AnimSection>();
for (ushort j = 0; j < animCount; j++)
{
AnimSection anim = new AnimSection();
anim.Set = i;
anim.Anim = j;
anim.FrameCount = infoBlock.ReadUInt16();
anim.FrameRate = infoBlock.ReadUInt16();
anim.Frames = new AnimFrameSection[anim.FrameCount];
// Skip the rest, seems to be 0x00000000 for all headers
infoBlock.DiscardBytes(4);
anims.Add(anim);
setAnims.Add(anim);
}
if (i == 65 && setAnims.Count > 5)
{
seemsLikeCC = true;
}
if (frameCount > 0)
{
if (setAnims.Count == 0)
{
throw new InvalidOperationException("Set has frames but no anims");
}
short lastColdspotX = 0, lastColdspotY = 0;
short lastHotspotX = 0, lastHotspotY = 0;
short lastGunspotX = 0, lastGunspotY = 0;
AnimSection currentAnim = setAnims[0];
ushort currentAnimIdx = 0, currentFrame = 0;
for (ushort j = 0; j < frameCount; j++)
{
if (currentFrame >= currentAnim.FrameCount)
{
currentAnim = setAnims[++currentAnimIdx];
currentFrame = 0;
while (currentAnim.FrameCount == 0 && currentAnimIdx < setAnims.Count)
{
currentAnim = setAnims[++currentAnimIdx];
}
}
ref AnimFrameSection frame = ref currentAnim.Frames[currentFrame];
frame.SizeX = frameDataBlock.ReadInt16();
frame.SizeY = frameDataBlock.ReadInt16();
frame.ColdspotX = frameDataBlock.ReadInt16();
frame.ColdspotY = frameDataBlock.ReadInt16();
frame.HotspotX = frameDataBlock.ReadInt16();
frame.HotspotY = frameDataBlock.ReadInt16();
frame.GunspotX = frameDataBlock.ReadInt16();
frame.GunspotY = frameDataBlock.ReadInt16();
frame.ImageAddr = frameDataBlock.ReadInt32();
frame.MaskAddr = frameDataBlock.ReadInt32();
// Adjust normalized position
// In the output images, we want to make the hotspot and image size constant.
currentAnim.NormalizedHotspotX = (short)Math.Max(-frame.HotspotX, currentAnim.NormalizedHotspotX);
currentAnim.NormalizedHotspotY = (short)Math.Max(-frame.HotspotY, currentAnim.NormalizedHotspotY);
currentAnim.LargestOffsetX = (short)Math.Max(frame.SizeX + frame.HotspotX, currentAnim.LargestOffsetX);
currentAnim.LargestOffsetY = (short)Math.Max(frame.SizeY + frame.HotspotY, currentAnim.LargestOffsetY);
currentAnim.AdjustedSizeX = (short)Math.Max(
currentAnim.NormalizedHotspotX + currentAnim.LargestOffsetX,
currentAnim.AdjustedSizeX
);
currentAnim.AdjustedSizeY = (short)Math.Max(
currentAnim.NormalizedHotspotY + currentAnim.LargestOffsetY,
currentAnim.AdjustedSizeY
);
#if DEBUG
if (currentFrame > 0)
{
int diffPrevX, diffPrevY, diffNextX, diffNextY;
if (frame.ColdspotX != 0 && frame.ColdspotY != 0)
{
diffPrevX = (lastColdspotX - lastHotspotX);
diffPrevY = (lastColdspotY - lastHotspotY);
diffNextX = (frame.ColdspotX - frame.HotspotX);
diffNextY = (frame.ColdspotY - frame.HotspotY);
if (diffPrevX != diffNextX || diffPrevY != diffNextY)
{
Log.Write(LogType.Warning, "Animation " + currentAnim.Anim + " coldspots in set " + currentAnim.Set + " are different!");
Log.PushIndent();
Log.Write(LogType.Warning, "Frame #" + (currentFrame - 1) + ": " + diffPrevX + "," + diffPrevY + " | " + "Frame #" + currentFrame + ": " + diffNextX + "," + diffNextY);
Log.PopIndent();
}
}
if (frame.GunspotX != 0 && frame.GunspotY != 0)
{
diffPrevX = (lastGunspotX - lastHotspotX);
diffPrevY = (lastGunspotY - lastHotspotY);
diffNextX = (frame.GunspotX - frame.HotspotX);
diffNextY = (frame.GunspotY - frame.HotspotY);
if (diffPrevX != diffNextX || diffPrevY != diffNextY)
{
Log.Write(LogType.Warning, "Animation " + currentAnim.Anim + " gunspots in set " + currentAnim.Set + " are different!");
Log.PushIndent();
Log.Write(LogType.Warning, "Frame #" + (currentFrame - 1) + ": " + diffPrevX + "," + diffPrevY + " | " + "Frame #" + currentFrame + ": " + diffNextX + "," + diffNextY);
Log.PopIndent();
}
}
}
#endif
lastColdspotX = frame.ColdspotX; lastColdspotY = frame.ColdspotY;
lastHotspotX = frame.HotspotX; lastHotspotY = frame.HotspotY;
lastGunspotX = frame.GunspotX; lastGunspotY = frame.GunspotY;
currentFrame++;
}
// Read the image data for each animation frame
for (ushort j = 0; j < setAnims.Count; j++)
{
AnimSection anim = setAnims[j];
if (anim.FrameCount < anim.Frames.Length)
{
Log.Write(LogType.Error, "Animation " + j + " frame count in set " + i + " doesn't match! Expected "
+ anim.FrameCount + " frames, but read " + anim.Frames.Length + " instead.");
throw new InvalidOperationException();
}
for (ushort frame = 0; frame < anim.FrameCount; ++frame)
{
int dpos = (anim.Frames[frame].ImageAddr + 4);
imageDataBlock.SeekTo(dpos - 4);
ushort width2 = imageDataBlock.ReadUInt16();
imageDataBlock.SeekTo(dpos - 2);
ushort height2 = imageDataBlock.ReadUInt16();
ref AnimFrameSection frameData = ref anim.Frames[frame];
frameData.DrawTransparent = (width2 & 0x8000) > 0;
int pxRead = 0;
int pxTotal = (frameData.SizeX * frameData.SizeY);
bool lastOpEmpty = true;
List <byte> imageData = new List <byte>(pxTotal);
while (pxRead < pxTotal)
{
if (dpos > 0x10000000)
{
Log.Write(LogType.Error, "Loading of animation " + j + " in set " + i + " failed! Aborting.");
break;
}
imageDataBlock.SeekTo(dpos);
byte op = imageDataBlock.ReadByte();
//if (op == 0) {
// Console.WriteLine("[" + i + ":" + j + "] Next image operation should probably not be 0x00.");
//}
if (op < 0x80)
{
// Skip the given number of pixels, writing them with the transparent color 0
pxRead += op;
while (op-- > 0)
{
imageData.Add((byte)0x00);
}
dpos++;
}
else if (op == 0x80)
{
// Skip until the end of the line
ushort linePxLeft = (ushort)(frameData.SizeX - pxRead % frameData.SizeX);
if (pxRead % anim.Frames[frame].SizeX == 0 && !lastOpEmpty)
{
linePxLeft = 0;
}
pxRead += linePxLeft;
while (linePxLeft-- > 0)
{
imageData.Add((byte)0x00);
}
dpos++;
}
else
{
// Copy specified amount of pixels (ignoring the high bit)
ushort bytesToRead = (ushort)(op & 0x7F);
imageDataBlock.SeekTo(dpos + 1);
byte[] nextData = imageDataBlock.ReadRawBytes(bytesToRead);
imageData.AddRange(nextData);
pxRead += bytesToRead;
dpos += bytesToRead + 1;
}
lastOpEmpty = (op == 0x80);
}
frameData.ImageData = imageData.ToArray();
frameData.MaskData = new BitArray(pxTotal, false);
dpos = frameData.MaskAddr;
pxRead = 0;
// No mask
if (dpos == unchecked ((int)0xFFFFFFFF))
{
continue;
}
while (pxRead < pxTotal)
{
imageDataBlock.SeekTo(dpos);
byte b = imageDataBlock.ReadByte();
for (byte bit = 0; bit < 8 && (pxRead + bit) < pxTotal; ++bit)
{
frameData.MaskData[pxRead + bit] = ((b & (1 << (7 - bit))) != 0);
}
pxRead += 8;
}
}
}
}
for (ushort j = 0; j < sndCount; ++j)
{
SampleSection sample;
//sample.Id = (ushort)(cumulativeSndIndex + j);
sample.IdInSet = j;
sample.Set = i;
int totalSize = sampleDataBlock.ReadInt32();
uint magicRIFF = sampleDataBlock.ReadUInt32();
int chunkSize = sampleDataBlock.ReadInt32();
// "ASFF" for 1.20, "AS " for 1.24
uint format = sampleDataBlock.ReadUInt32();
bool isASFF = (format == 0x46465341);
uint magicSAMP = sampleDataBlock.ReadUInt32();
uint sampSize = sampleDataBlock.ReadUInt32();
// Padding/unknown data #1
// For set 0 sample 0:
// 1.20 1.24
// +00 00 00 00 00 00 00 00 00 +00 40 00 00 00 00 00 00 00
// +08 00 00 00 00 00 00 00 00 +08 00 00 00 00 00 00 00 00
// +10 00 00 00 00 00 00 00 00 +10 00 00 00 00 00 00 00 00
// +18 00 00 00 00 +18 00 00 00 00 00 00 00 00
// +20 00 00 00 00 00 40 FF 7F
sampleDataBlock.DiscardBytes(40 - (isASFF ? 12 : 0));
if (isASFF)
{
// All 1.20 samples seem to be 8-bit. Some of them are among those
// for which 1.24 reads as 24-bit but that might just be a mistake.
sampleDataBlock.DiscardBytes(2);
sample.Multiplier = 0;
}
else
{
// for 1.24. 1.20 has "20 40" instead in s0s0 which makes no sense
sample.Multiplier = sampleDataBlock.ReadUInt16();
}
// Unknown. s0s0 1.20: 00 80, 1.24: 80 00
sampleDataBlock.DiscardBytes(2);
uint payloadSize = sampleDataBlock.ReadUInt32();
// Padding #2, all zeroes in both
sampleDataBlock.DiscardBytes(8);
sample.SampleRate = sampleDataBlock.ReadUInt32();
int actualDataSize = chunkSize - 76 + (isASFF ? 12 : 0);
sample.Data = sampleDataBlock.ReadRawBytes(actualDataSize);
// Padding #3
sampleDataBlock.DiscardBytes(4);
if (magicRIFF != 0x46464952 || magicSAMP != 0x504D4153)
{
throw new InvalidOperationException("Sample has invalid header");
}
if (sample.Data.Length < actualDataSize)
{
Log.Write(LogType.Warning, "Sample " + j + " in set " + i + " was shorter than expected! Expected "
+ actualDataSize + " bytes, but read " + sample.Data.Length + " instead.");
}
if (totalSize > chunkSize + 12)
{
// Sample data is probably aligned to X bytes since the next sample doesn't always appear right after the first ends.
Log.Write(LogType.Warning, "Adjusting read offset of sample " + j + " in set " + i + " by " + (totalSize - chunkSize - 12) + " bytes.");
sampleDataBlock.DiscardBytes(totalSize - chunkSize - 12);
}
samples.Add(sample);
}
}
} catch (EndOfStreamException) {