public static byte[] GetFile(Stream stream, PspIsoInfo info, PspIso.Sectors sector, int start, int length)
{
byte[] result = new byte[length];
stream.Seek(info[sector] * 2048 + start, SeekOrigin.Begin);
stream.Read(result, 0, length);
return(result);
}
public static string GetModifiedSectorName(PspIso.Sectors sector)
{
if (sector == Sectors.PSP_GAME_SYSDIR_BOOT_BIN)
{
return("BOOT.BIN");
}
return(ISOHelper.GetModifiedPathName(GetSectorName(sector)));
}
public void RemoveFile(PspIso.Sectors file)
{
if (fileToSectorMap.ContainsKey(file))
{
fileToSectorMap.Remove(file);
}
if (fileToSizeMap.ContainsKey(file))
{
fileToSizeMap.Remove(file);
}
}
public static int GetRamOffset(PspIso.Sectors sector)
{
int fileToRamOffset = 0;
if (!FileToRamOffsets.TryGetValue(sector, out fileToRamOffset))
{
fileToRamOffset = -1;
}
return(fileToRamOffset);
}
public PatchedByteArray(PspIso.Sectors sector, long offset, byte[] bytes)
: this((int)sector, offset, bytes)
{
SectorEnum = sector;
}
public LazyLoadedPatchedByteArray(PspIso.Sectors sector, long offset)
: this((int)sector, offset)
{
SectorEnum = sector;
}
public PatchRange(PspIso.Sectors sector, uint startOffset, uint endOffset) : this((int)sector, startOffset, endOffset)
{
}
public void AddFile(PspIso.Sectors file, int sector, int size)
{
fileToSectorMap[file] = sector;
fileToSizeMap[file] = size;
}
public long this[PspIso.Sectors file] {
get { return(fileToSectorMap[file]); }
}
public long GetFileSize(PspIso.Sectors file)
{
return(fileToSizeMap[file]);
}
public static IList <DirectoryEntry> GetPspDirectoryEntries(Stream iso, PatcherLib.Iso.PspIso.PspIsoInfo info, PspIso.Sectors sectorOfParentEntry, int numSectors)
{
int length = numSectors;
List <DirectoryEntry> result = new List <DirectoryEntry>();
var bytes = PspIso.GetBlock(iso, info,
new PspIso.KnownPosition(sectorOfParentEntry, 0, numSectors * 2048));
return(BuildDirectoryEntriesFromBytes(bytes));
}
public static string GetSectorName(PspIso.Sectors sector)
{
string name = Enum.GetName(typeof(PspIso.Sectors), sector);
return(name ?? ((int)sector).ToString());
}
public static uint GetRamOffsetUnsigned(PspIso.Sectors sector)
{
int fileToRamOffset = GetRamOffset(sector);
return((fileToRamOffset == -1) ? 0U : (uint)fileToRamOffset);
}