public static bool MoveFile(MFSDisk mfsDisk, string filepathin, string filepathout)
{
MFSFile file = GetFileFromPath(mfsDisk, filepathin);
if (file != null)
{
if (filepathout.StartsWith("/"))
{
MFSDirectory dir = GetDirectoryFromPath(mfsDisk, filepathout);
if (dir != null)
{
file.ParentDirectory = dir.DirectoryID;
}
else
{
return(false);
}
}
if (!filepathout.EndsWith("/"))
{
file.Name = Path.GetFileNameWithoutExtension(filepathout);
string newext = Path.GetExtension(filepathout);
if (newext != "")
{
newext = newext.Substring(1);
}
file.Ext = newext;
}
return(true);
}
else
{
return(false);
}
}
// Additional Methods
public static byte[] ReadFile(MFSDisk mfsDisk, string filepath)
{
MFSFile file = GetFileFromPath(mfsDisk, filepath);
if (file != null)
{
return(ReadFile(mfsDisk, file));
}
else
{
return(null);
}
}
public static bool DeleteFile(MFSDisk mfsDisk, string filepath)
{
MFSFile file = GetFileFromPath(mfsDisk, filepath);
if (file != null)
{
return(DeleteFile(mfsDisk, file));
}
else
{
return(false);
}
}
public static bool WriteFile(MFSDisk mfsDisk, byte[] filedata, string name, ushort dir = 0)
{
string _name = Path.GetFileNameWithoutExtension(name);
string _ext = Path.GetExtension(name);
if (_ext.StartsWith("."))
{
_ext = _ext.Substring(1);
}
MFSFile file = new MFSFile(_name, mfsDisk.RAMVolume.Entries[0].CompanyCode, mfsDisk.RAMVolume.Entries[0].GameCode, _ext, (uint)filedata.Length, dir);
return(WriteFile(mfsDisk, filedata, file));
}
public static bool WriteFile(MFSDisk mfsDisk, byte[] filedata, MFSFile file)
{
if (CheckIfFileAlreadyExists(mfsDisk, file.Name, file.Ext, file.ParentDirectory))
{
return(false);
}
if (GetFreeSpaceSize(mfsDisk) < filedata.Length)
{
return(false);
}
int FATentry = -1;
int lastFATentry = -1;
int offset = 0;
for (int i = 6; i < Leo.SIZE_LBA - Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType]; i++)
{
if (mfsDisk.RAMVolume.FAT[i] == (ushort)MFS.FAT.Unused)
{
if (FATentry == -1)
{
FATentry = i;
file.FATEntry = (ushort)i;
}
//Write File Data
Array.Copy(filedata, offset, mfsDisk.Data, mfsDisk.OffsetToMFSRAM + Leo.LBAToByte(mfsDisk.RAMVolume.DiskType, Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType], i), Math.Min(Leo.LBAToByte(mfsDisk.RAMVolume.DiskType, Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType] + i, 1), filedata.Length - offset));
offset += Math.Min(Leo.LBAToByte(mfsDisk.RAMVolume.DiskType, Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType] + i, 1), filedata.Length - offset);
if (lastFATentry != -1)
{
mfsDisk.RAMVolume.FAT[lastFATentry] = (ushort)i;
}
if (offset == filedata.Length)
{
mfsDisk.RAMVolume.FAT[i] = (ushort)MFS.FAT.LastFileBlock;
mfsDisk.RAMVolume.Entries.Add(file);
return(true);
}
lastFATentry = i;
}
}
return(false);
}
public static bool DeleteFile(MFSDisk mfsDisk, MFSFile file)
{
//Delete FAT Entries
ushort nextblock = file.FATEntry;
ushort lastblock = 0;
do
{
lastblock = nextblock;
nextblock = mfsDisk.RAMVolume.FAT[nextblock];
mfsDisk.RAMVolume.FAT[lastblock] = 0;
}while (nextblock != (ushort)MFS.FAT.LastFileBlock);
//Delete File Data
if (mfsDisk.RAMVolume.Entries.Remove(file))
{
Console.WriteLine("found");
}
return(true);
}
public static byte[] ReadFile(MFSDisk mfsDisk, MFSFile file)
{
byte[] filedata = new byte[file.Size];
//Add FAT Entries and Copy to data to blocks
ushort nextblock = file.FATEntry;
uint offset = 0;
uint size = file.Size;
do
{
int blocksrc = Leo.LBAToByte(mfsDisk.RAMVolume.DiskType, Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType], nextblock);
int blocksize = Leo.LBAToByte(mfsDisk.RAMVolume.DiskType, Leo.RamStartLBA[mfsDisk.RAMVolume.DiskType] + nextblock, 1);
Array.Copy(mfsDisk.Data, mfsDisk.OffsetToMFSRAM + blocksrc, filedata, offset, Math.Min(blocksize, size));
offset += (uint)Math.Min(blocksize, size);
size -= (uint)Math.Min(blocksize, size);
nextblock = mfsDisk.RAMVolume.FAT[nextblock];
}while (nextblock != (ushort)MFS.FAT.LastFileBlock);
return(filedata);
}
public void Load(byte[] Data, int Offset)
{
Attributes.isWriteProtected = (Data[Offset + 0x0E] & 0x80) != 0;
Attributes.isVolumeReadProtected = (Data[Offset + 0x0E] & 0x40) != 0;
Attributes.isVolumeWriteProtected = (Data[Offset + 0x0E] & 0x20) != 0;
DiskType = Data[Offset + 0x0F];
Name = Util.ReadStringN(Data, Offset + 0x10, 0x14);
Date = new MFS.Date(Util.ReadBEU32(Data, Offset + 0x24));
Renewal = Util.ReadBEU16(Data, Offset + 0x28);
Country = Data[Offset + 0x2A];
//Get All FAT Entries
FAT = new ushort[MFS.FAT_MAX];
for (int i = 0; i < MFS.FAT_MAX; i++)
{
FAT[i] = Util.ReadBEU16(Data, Offset + 0x3C + (i * 2));
}
//Get All File Entries
Entries = new List <MFSEntry>();
for (int i = 0; i < MFS.EntryLimit[DiskType]; i++)
{
int check = (Data[Offset + 0x16B0 + (i * 0x30)] & 0xC0);
if (check == 0x80)
{
//Directory
MFSDirectory dir = new MFSDirectory(Data, Offset + 0x16B0 + (i * 0x30));
Entries.Add(dir);
}
else if (check == 0x40)
{
//File
MFSFile file = new MFSFile(Data, Offset + 0x16B0 + (i * 0x30));
Entries.Add(file);
}
}
}