public NDS(Stream input)
{
_stream = input;
using (BinaryReaderX br = new BinaryReaderX(input, true))
{
//Header
header = new RomHeader(br.BaseStream);
//Banner
banner = new Banner(br.BaseStream, header.bannerOffset);
//FAT
fat = NDSSupport.ReadFAT(br.BaseStream, header.FAToffset, header.FATsize);
//FNT
fnt = NDSSupport.ReadFNT(br.BaseStream, header.fileNameTableOffset, header.fileNameTableSize, fat);
//System files
fnt.folders.Add(NDSSupport.AddSystemFiles(br.BaseStream, fat, fat.Length, fnt.id + 0xF000, header));
//FileData
FetchFiles(br.BaseStream, fnt);
}
}
public static sFolder AddSystemFiles(Stream input, sFAT[] fatTable, int lastFileID, int lastFolderID, RomHeader header)
{
sFolder system = new sFolder();
system.name = "fw_sys/";
system.id = (ushort)lastFolderID;
lastFolderID++;
system.files = new List <sFile>();
system.files.AddRange(ReadBasicOverlays(input, header.ARM9overlayOffset, header.ARM9overlaySize, true, fatTable));
system.files.AddRange(ReadBasicOverlays(input, header.ARM7overlayOffset, header.ARM7overlaySize, false, fatTable));
sFile fnt = new sFile();
fnt.name = "fileNameTable.bin";
fnt.offset = header.fileNameTableOffset;
fnt.size = header.fileNameTableSize;
fnt.id = (ushort)lastFolderID;
lastFolderID++;
system.files.Add(fnt);
sFile fat = new sFile();
fat.name = "fileAccessTable.bin";
fat.offset = header.FAToffset;
fat.size = header.FATsize;
fat.id = (ushort)lastFolderID;
lastFolderID++;
system.files.Add(fat);
sFile banner = new sFile();
banner.name = "banner.bin";
banner.offset = header.bannerOffset;
banner.size = 0x840;
banner.id = (ushort)lastFolderID;
lastFolderID++;
system.files.Add(banner);
sFile arm9 = new sFile();
arm9.name = "arm9.bin";
arm9.offset = header.ARM9romOffset;
arm9.size = header.ARM9size;
arm9.id = (ushort)lastFolderID;
lastFolderID++;
system.files.Add(arm9);
sFile arm7 = new sFile();
arm7.name = "arm7.bin";
arm7.offset = header.ARM7romOffset;
arm7.size = header.ARM7size;
arm7.id = (ushort)lastFolderID;
lastFolderID++;
system.files.Add(arm7);
if (header.ARM9overlaySize != 0)
{
sFile y9 = new sFile();
y9.name = "y9.bin";
y9.offset = header.ARM9overlayOffset;
y9.size = header.ARM9overlaySize;
y9.id = (ushort)lastFolderID;
lastFolderID++;
system.files.Add(y9);
}
if (header.ARM7overlaySize != 0)
{
sFile y7 = new sFile();
y7.name = "y7.bin";
y7.offset = header.ARM7overlayOffset;
y7.size = header.ARM7overlaySize;
y7.id = (ushort)lastFolderID;
lastFolderID++;
system.files.Add(y7);
}
return(system);
}
