def repackRom(romfile, rompatch, workfolder, patchfile="", banksize=0x4000):
common.logMessage("Repacking ROM", rompatch, "...")
filesize = os.path.getsize(romfile)
banknum = filesize // banksize
common.logMessage("Repacking", banknum, "banks ...")
with common.Stream(rompatch, "wb") as fout:
for i in range(banknum):
bankname = "bank_"
if i < 0x10:
bankname += "0"
bankname += format(i, 'x')
with common.Stream(workfolder + bankname + ".bin", "rb") as f:
fout.write(f.read())
# Calculate and write the global checksum
with common.Stream(rompatch, "rb+", False) as fout:
checksum = sum(fout.read(0x14e))
fout.seek(0x150)
checksum += sum(fout.read(filesize - 0x150))
fout.seek(0x14e)
fout.writeUShort(checksum & 0xffff)
common.logMessage("Done!")
# Create patch
if patchfile != "":
common.xdeltaPatch(patchfile, romfile, rompatch)
common.ipsPatch(patchfile.replace(".xdelta", ".ips"), romfile,
rompatch)
def repackRom(romfile, rompatch, workfolder, patchfile=""):
common.logMessage("Repacking ROM", rompatch, "...")
ndstool = common.bundledExecutable("ndstool.exe")
if not os.path.isfile(ndstool):
common.logError("ndstool not found")
return
common.execute(ndstool + " -c {rom} -9 {folder}arm9.bin -7 {folder}arm7.bin -y9 {folder}y9.bin -y7 {folder}y7.bin -t {folder}banner.bin -h {folder}header.bin -d {folder}data -y {folder}overlay".
format(rom=rompatch, folder=workfolder), False)
common.logMessage("Done!")
# Create xdelta patch
if patchfile != "":
common.xdeltaPatch(patchfile, romfile, rompatch)
def repackIso(isofile, isopatch, workfolder, patchfile=""):
common.logMessage("Repacking ISO", isopatch, "...")
common.copyFile(isofile, isopatch)
iso = pycdlib.PyCdlib()
iso.open(isopatch, "r+b")
files = common.getFiles(workfolder)
for file in common.showProgress(files):
filelen = os.path.getsize(workfolder + file)
with open(workfolder + file, "rb") as f:
iso.modify_file_in_place(f, filelen, "/" + file)
iso.close()
common.logMessage("Done!")
# Create xdelta patch
if patchfile != "":
common.xdeltaPatch(patchfile, isofile, isopatch)
def repackBIN(binfile, binpatch, cuefile, patchfile="", data="data/"):
common.logMessage("Repacking BIN", binpatch, "...")
if not os.path.isfile("psximager\\psxbuild.exe"):
common.logError("psximager not found")
return
common.execute(
"psximager\\psxbuild.exe \"{cat}\" \"{bin}\"".format(
cat=data + "repack.cat", bin=binpatch), False)
with open(cuefile, "w") as fout:
fout.write("FILE \"" + binpatch.replace(data, "") + "\" BINARY\r\n")
fout.write(" TRACK 01 MODE2/2352\r\n")
fout.write(" INDEX 01 00:00:00\r\n")
common.logMessage("Done!")
# Create xdelta patch
if patchfile != "":
common.xdeltaPatch(patchfile, binfile, binpatch)
def repackUMD(isofile, isopatch, workfolder, patchfile=""):
common.logMessage("Repacking ISO", isopatch, "...")
common.copyFile(isofile, isopatch)
umdreplace = common.bundledExecutable("UMD-replace.exe")
if not os.path.isfile(umdreplace):
common.logError("UMD-replace not found")
return
files = common.getFiles(workfolder)
for file in common.showProgress(files):
common.execute(
umdreplace +
" \"{imagename}\" \"/{filename}\" \"{newfile}\"".format(
imagename=isopatch, filename=file, newfile=workfolder + file),
False)
common.logMessage("Done!")
# Create xdelta patch
if patchfile != "":
common.xdeltaPatch(patchfile, isofile, isopatch)
def patchdump():
patchfile = "data/bad_to_good.xdelta"
common.xdeltaPatch(patchfile, romfile.replace(".nds", "_bad.nds"), romfile)
def patchdump():
patchfile = "data/bad_to_good.xdelta"
ndsfile = romfile if os.path.isfile(romfile) else romfile.replace(
"holo", "holo2")
common.xdeltaPatch(patchfile, ndsfile.replace(".nds", "_bad.nds"), ndsfile)