public void moveAllFiles(PhysicalFile first, int firstOffs)
{
allFiles.Sort();
Console.Out.WriteLine("Moving file " + first.name);
Console.Out.WriteLine("Into " + firstOffs.ToString("X"));
int firstStart = first.fileBegin;
int diff = (int)firstOffs - (int)firstStart;
Console.Out.WriteLine("DIFF " + diff.ToString("X"));
//if (diff < 0)
//throw new Exception("DOSADJODJOSAJD");
// return;
//WARNING: I assume all the aligns are powers of 2
int maxAlign = 4;
for (int i = allFiles.IndexOf(first); i < allFiles.Count; i++)
{
int align = ((PhysicalFile)allFiles[i]).alignment;
if (align > maxAlign)
{
maxAlign = align;
}
}
//To preserve the alignment of all the moved files
if (diff % maxAlign != 0)
{
diff += (int)(maxAlign - diff % maxAlign);
}
int fsEnd = getFilesystemEnd();
int toCopy = (int)fsEnd - (int)firstStart;
byte[] data = new byte[toCopy];
s.Seek(firstStart, SeekOrigin.Begin);
s.Read(data, 0, toCopy);
s.Seek(firstStart + diff, SeekOrigin.Begin);
s.Write(data, 0, toCopy);
for (int i = allFiles.IndexOf(first); i < allFiles.Count; i++)
{
((PhysicalFile)allFiles[i]).fileBeginP += diff;
}
for (int i = allFiles.IndexOf(first); i < allFiles.Count; i++)
{
((PhysicalFile)allFiles[i]).saveOffsets();
}
}
public override void load()
{
headerFile = new HeaderFile(this, mainDir);
fntFile = new PhysicalFile(this, mainDir, -1, "fnt.bin", headerFile, 0x40, 0x44, true);
fatFile = new PhysicalFile(this, mainDir, -1, "fat.bin", headerFile, 0x48, 0x4C, true);
base.load();
arm9ovFile = new PhysicalFile(this, mainDir, -1, "arm9ovt.bin", headerFile, 0x50, 0x54, true);
arm7ovFile = new PhysicalFile(this, mainDir, -1, "arm7ovt.bin", headerFile, 0x58, 0x5C, true);
// arm9binFile = new Arm9BinFile(this, mainDir, headerFile);
// File arm9binFile2 = new PhysicalFile(this, mainDir, true, -2, "arm9.bin", headerFile, 0x20, 0xC, true);
arm9binFile = new PhysicalFile(this, mainDir, -1, "arm9.bin", headerFile, 0x20, 0x2C, true);
arm9binFile.alignment = 0x1000;
arm9binFile.canChangeOffset = false;
arm7binFile = new PhysicalFile(this, mainDir, -1, "arm7.bin", headerFile, 0x30, 0x3C, true);
arm7binFile.alignment = 0x200; //Not sure what should be used here...
bannerFile = new BannerFile(this, mainDir, headerFile);
bannerFile.alignment = 0x200; //Not sure what should be used here...
uint rsaOffs = headerFile.getUintAt(0x1000);
if (rsaOffs == 0)
{
rsaOffs = headerFile.getUintAt(0x80);
headerFile.setUintAt(0x1000, rsaOffs);
}
rsaSigFile = new PhysicalFile(this, mainDir, -1, "rsasig.bin", (int)rsaOffs, 136);
rsaSigFile.canChangeOffset = false;
addFile(headerFile);
mainDir.childrenFiles.Add(headerFile);
addFile(arm9ovFile);
mainDir.childrenFiles.Add(arm9ovFile);
addFile(arm7ovFile);
mainDir.childrenFiles.Add(arm7ovFile);
addFile(arm9binFile);
mainDir.childrenFiles.Add(arm9binFile);
addFile(arm7binFile);
mainDir.childrenFiles.Add(arm7binFile);
addFile(bannerFile);
mainDir.childrenFiles.Add(bannerFile);
addFile(rsaSigFile);
mainDir.childrenFiles.Add(rsaSigFile);
loadOvTable("overlay7", -99, mainDir, arm7ovFile);
loadOvTable("overlay9", -98, mainDir, arm9ovFile);
loadNamelessFiles(mainDir);
}
public override void load()
{
headerFile = new HeaderFile(this, mainDir);
fntFile = new PhysicalFile(this, mainDir, -1, "fnt.bin", headerFile, 0x40, 0x44, true);
fatFile = new PhysicalFile(this, mainDir, -1, "fat.bin", headerFile, 0x48, 0x4C, true);
base.load();
arm9ovFile = new PhysicalFile(this, mainDir, -1, "arm9ovt.bin", headerFile, 0x50, 0x54, true);
arm7ovFile = new PhysicalFile(this, mainDir, -1, "arm7ovt.bin", headerFile, 0x58, 0x5C, true);
// arm9binFile = new Arm9BinFile(this, mainDir, headerFile);
// File arm9binFile2 = new PhysicalFile(this, mainDir, true, -2, "arm9.bin", headerFile, 0x20, 0xC, true);
arm9binFile = new PhysicalFile(this, mainDir, -1, "arm9.bin", headerFile, 0x20, 0x2C, true);
arm9binFile.alignment = 0x1000;
arm9binFile.canChangeOffset = false;
arm7binFile = new PhysicalFile(this, mainDir, -1, "arm7.bin", headerFile, 0x30, 0x3C, true);
arm7binFile.alignment = 0x200; //Not sure what should be used here...
bannerFile = new BannerFile(this, mainDir, headerFile);
bannerFile.alignment = 0x200; //Not sure what should be used here...
uint rsaOffs = headerFile.getUintAt(0x1000);
if (rsaOffs == 0)
{
rsaOffs = headerFile.getUintAt(0x80);
headerFile.setUintAt(0x1000, rsaOffs);
}
rsaSigFile = new PhysicalFile(this, mainDir, -1, "rsasig.bin", (int)rsaOffs, 136);
rsaSigFile.canChangeOffset = false;
addFile(headerFile);
mainDir.childrenFiles.Add(headerFile);
addFile(arm9ovFile);
mainDir.childrenFiles.Add(arm9ovFile);
addFile(arm7ovFile);
mainDir.childrenFiles.Add(arm7ovFile);
addFile(arm9binFile);
mainDir.childrenFiles.Add(arm9binFile);
addFile(arm7binFile);
mainDir.childrenFiles.Add(arm7binFile);
addFile(bannerFile);
mainDir.childrenFiles.Add(bannerFile);
addFile(rsaSigFile);
mainDir.childrenFiles.Add(rsaSigFile);
loadOvTable("overlay7", -99, mainDir, arm7ovFile);
loadOvTable("overlay9", -98, mainDir, arm9ovFile);
loadNamelessFiles(mainDir);
}
public override void load()
{
//I have to do some tricky offset calculations here ...
fatOffset = 0x1C;
s.Seek(0x18, SeekOrigin.Begin); //number of files
fatSize = (int)readUInt(s) * 8;
s.Seek(fatSize + fatOffset + 4, SeekOrigin.Begin); //size of FNTB
fntSize = (int)readUInt(s) - 8; //do not include header
fntOffset = fatSize + fatOffset + 8;
fileDataOffsetP = fntSize + fntOffset + 8;
fntFile = new PhysicalFile(this, mainDir, -2, "fnt.bin", fntOffset, fntSize);
fatFile = new PhysicalFile(this, mainDir, -3, "fat.bin", fatOffset, fatSize);
base.load();
loadNamelessFiles(mainDir);
}
public override void load()
{
//I have to do some tricky offset calculations here ...
fatOffset= 0x1C;
s.Seek(0x18, SeekOrigin.Begin); //number of files
fatSize = (int)readUInt(s) * 8;
s.Seek(fatSize + fatOffset + 4, SeekOrigin.Begin); //size of FNTB
fntSize = (int)readUInt(s) - 8; //do not include header
fntOffset = fatSize + fatOffset + 8;
fileDataOffsetP = fntSize + fntOffset + 8;
fntFile = new PhysicalFile(this, mainDir, -2, "fnt.bin", fntOffset, fntSize);
fatFile = new PhysicalFile(this, mainDir, -3, "fat.bin", fatOffset, fatSize);
base.load();
loadNamelessFiles(mainDir);
}
//Tries to find LEN bytes of continuous unused space AFTER the freeSpaceDelimiter (usually fat or fnt)
public int findFreeSpace(int len, int align)
{
allFiles.Sort(); //sort by offset
PhysicalFile bestSpace = null;
int bestSpaceLeft = int.MaxValue;
int bestSpaceBegin = -1;
for (int i = allFiles.IndexOf(freeSpaceDelimiter); i < allFiles.Count - 1; i++)
{
PhysicalFile a = (PhysicalFile)allFiles[i];
PhysicalFile b = (PhysicalFile)allFiles[i + 1];
int spBegin = a.fileBegin + a.fileSize; //- 1 + 1;
spBegin = alignUp(spBegin, align);
int spEnd = b.fileBegin;
spEnd = alignDown(spEnd, align);
int spSize = spEnd - spBegin;
if (spSize >= len)
{
int spLeft = spSize - len;
if (spLeft < bestSpaceLeft)
{
bestSpaceLeft = spLeft;
bestSpace = a;
bestSpaceBegin = spBegin;
}
}
}
if (bestSpace != null)
{
return(bestSpaceBegin);
}
else
{
PhysicalFile last = (PhysicalFile)allFiles[allFiles.Count - 1];
return(alignUp(last.fileBegin + last.fileSize, align));
}
}
public void moveAllFiles(PhysicalFile first, int firstOffs)
{
allFiles.Sort();
Console.Out.WriteLine("Moving file " + first.name);
Console.Out.WriteLine("Into " + firstOffs.ToString("X"));
int firstStart = first.fileBegin;
int diff = (int)firstOffs - (int)firstStart;
Console.Out.WriteLine("DIFF " + diff.ToString("X"));
//if (diff < 0)
//throw new Exception("DOSADJODJOSAJD");
// return;
//WARNING: I assume all the aligns are powers of 2
int maxAlign = 4;
for(int i = allFiles.IndexOf(first); i < allFiles.Count; i++)
{
int align = ((PhysicalFile)allFiles[i]).alignment;
if(align > maxAlign)
maxAlign = align;
}
//To preserve the alignment of all the moved files
if(diff % maxAlign != 0)
diff += (int)(maxAlign - diff % maxAlign);
int fsEnd = getFilesystemEnd();
int toCopy = (int)fsEnd - (int)firstStart;
byte[] data = new byte[toCopy];
s.Seek(firstStart, SeekOrigin.Begin);
s.Read(data, 0, toCopy);
s.Seek(firstStart + diff, SeekOrigin.Begin);
s.Write(data, 0, toCopy);
for (int i = allFiles.IndexOf(first); i < allFiles.Count; i++)
((PhysicalFile)allFiles[i]).fileBeginP += diff;
for (int i = allFiles.IndexOf(first); i < allFiles.Count; i++)
((PhysicalFile)allFiles[i]).saveOffsets();
}
//TODO: Clean up this mess.
public override void replace(byte[] newFile, object editor)
{
if (!isAGoodEditor(editor))
{
throw new Exception("NOT CORRECT EDITOR " + name);
}
if (newFile.Length != fileSize && !canChangeSize)
{
throw new Exception("TRYING TO RESIZE CONSTANT-SIZE FILE: " + name);
}
int newStart = fileBegin;
//if we insert a bigger file it might not fit in the current place
if (newFile.Length > fileSize)
{
if (canChangeOffset && !(parent is NarcFilesystem))
{
newStart = ((PhysicalFilesystem)parent).findFreeSpace(newFile.Length, alignment);
if (newStart % alignment != 0)
{
newStart += alignment - newStart % alignment;
}
}
else
{
//TODO: Keep the list always sorted in order to avoid stupid useless sorts.
parent.allFiles.Sort();
if (!(parent.allFiles.IndexOf(this) == parent.allFiles.Count - 1))
{
PhysicalFile nextFile = (PhysicalFile)parent.allFiles[parent.allFiles.IndexOf(this) + 1];
((PhysicalFilesystem)parent).moveAllFiles(nextFile, fileBegin + newFile.Length);
}
}
}
//This is for keeping NARC filesystems compact. Sucks.
else if (parent is NarcFilesystem)
{
parent.allFiles.Sort();
if (!(parent.allFiles.IndexOf(this) == parent.allFiles.Count - 1))
{
PhysicalFile nextFile = (PhysicalFile)parent.allFiles[parent.allFiles.IndexOf(this) + 1];
((PhysicalFilesystem)parent).moveAllFiles(nextFile, fileBegin + newFile.Length);
}
}
//Stupid check.
if (newStart % alignment != 0)
{
Console.Out.Write("Warning: File is not being aligned: " + name + ", at " + newStart.ToString("X"));
}
//write the file
filesystemStream.Seek(newStart, SeekOrigin.Begin);
filesystemStream.Write(newFile, 0, newFile.Length);
//This should be handled in NarcFilesystem instead, in fileMoved (?)
if (parent is NarcFilesystem)
{
PhysicalFile lastFile = (PhysicalFile)parent.allFiles[parent.allFiles.Count - 1];
filesystemStream.SetLength(lastFile.fileBegin + lastFile.fileSize + 16);
}
//update ending pos
fileBeginP = newStart;
fileSizeP = newFile.Length;
saveOffsets();
//Updates total used rom size in header, and/or other stuff.
parent.fileMoved(this);
}
protected File loadFile(string fileName, int fileID, Directory parent)
{
int beginOffs = fileID * 8;
int endOffs = fileID * 8 + 4;
File f = new PhysicalFile(this, parent, fileID, fileName, fatFile, beginOffs, endOffs);
parent.childrenFiles.Add(f);
addFile(f);
return f;
}