protected static bool FindPatch(ref byte[] rawRomData, string inputFileName, uint crc32 = 0)
{
string patch = null;
var patchesDirectory = System.IO.Path.Combine(Program.BaseDirectoryExternal, "patches");
Directory.CreateDirectory(patchesDirectory);
if (!string.IsNullOrEmpty(inputFileName))
{
if (crc32 != 0)
{
var patches = Directory.GetFiles(patchesDirectory, string.Format("{0:X8}*.*", crc32), SearchOption.AllDirectories);
if (patches.Length > 0)
{
patch = patches[0];
}
}
var patchesPath = System.IO.Path.Combine(patchesDirectory, System.IO.Path.GetFileNameWithoutExtension(inputFileName) + ".ips");
if (File.Exists(patchesPath))
{
patch = patchesPath;
}
patchesPath = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(inputFileName), System.IO.Path.GetFileNameWithoutExtension(inputFileName) + ".ips");
if (File.Exists(patchesPath))
{
patch = patchesPath;
}
}
if (!string.IsNullOrEmpty(patch))
{
if (NeedPatch != true)
{
if (NeedPatch != false)
{
var r = WorkerForm.MessageBoxFromThread(ParentForm,
string.Format(Resources.PatchQ, System.IO.Path.GetFileName(inputFileName)),
Resources.PatchAvailable,
MessageBoxButtons.AbortRetryIgnore,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2, true);
if (r == DialogResult.Abort)
{
NeedPatch = true;
}
if (r == DialogResult.Ignore)
{
return(false);
}
}
else
{
return(false);
}
}
IpsPatcher.Patch(patch, ref rawRomData);
return(true);
}
return(false);
}
public static bool Patch(string inputFileName, ref byte[] rawRomData, ref char prefix, ref string application, ref string outputFileName, ref string args, ref Image cover, ref byte saveCount, ref uint crc32)
{
var ext = Path.GetExtension(inputFileName);
if ((ext.ToLower() == ".smc") && ((rawRomData.Length % 1024) != 0))
{
Debug.WriteLine("Removing SMC header");
var stripped = new byte[rawRomData.Length - 512];
Array.Copy(rawRomData, 512, stripped, 0, stripped.Length);
rawRomData = stripped;
crc32 = CRC32(rawRomData);
}
FindPatch(ref rawRomData, inputFileName, crc32);
if (inputFileName.Contains("(E)") || inputFileName.Contains("(J)"))
{
cover = Resources.blank_snes_eu_jp;
}
if (ConfigIni.ConsoleType == MainForm.ConsoleType.SNES || ConfigIni.ConsoleType == MainForm.ConsoleType.SuperFamicom)
{
application = "/bin/clover-canoe-shvc-wr -rom";
args = DefaultArgs;
if (ext.ToLower() != ".sfrom") // Need to patch for canoe
{
Debug.WriteLine($"Trying to convert {inputFileName}");
bool problemGame = false;
MakeSfrom(ref rawRomData, ref saveCount, out problemGame);
outputFileName = Path.GetFileNameWithoutExtension(outputFileName) + ".sfrom";
// Using 3rd party emulator for this ROM
if (problemGame && Need3rdPartyEmulator != true)
{
if (Need3rdPartyEmulator != false)
{
var r = WorkerForm.MessageBoxFromThread(ParentForm,
string.Format(Resources.Need3rdPartyEmulator, Path.GetFileName(inputFileName)),
Resources.AreYouSure,
MessageBoxButtons.AbortRetryIgnore,
MessageBoxIcon.Warning, MessageBoxDefaultButton.Button2, true);
if (r == DialogResult.Abort)
{
Need3rdPartyEmulator = true;
}
if (r == DialogResult.Ignore)
{
problemGame = false;
}
}
else
{
problemGame = false;
}
}
if (problemGame)
{
application = "/bin/snes";
args = "";
}
}
}
else
{
application = "/bin/snes";
}
return(true);
}
public static bool Patch(string inputFileName, ref byte[] rawRomData, ref char prefix, ref string application, ref string outputFileName, ref string args, ref Image cover, ref byte saveCount, ref uint crc32)
{
// Try to patch before mapper check, maybe it will patch mapper
var patched = FindPatch(ref rawRomData, inputFileName, crc32);
NesFile nesFile;
try
{
nesFile = new NesFile(rawRomData);
}
catch
{
application = "/bin/nes";
return(true);
}
crc32 = nesFile.CRC32;
// Also search for patch using internal CRC32
if (!patched)
{
if (FindPatch(ref rawRomData, inputFileName, crc32))
{
nesFile = new NesFile(rawRomData);
}
}
nesFile.CorrectRom();
if (ConfigIni.ConsoleType == MainForm.ConsoleType.NES || ConfigIni.ConsoleType == MainForm.ConsoleType.Famicom)
{
application = "/bin/clover-kachikachi-wr";
args = DefaultArgs;
}
else
{
application = "/bin/nes";
}
//if (nesFile.Mapper == 71) nesFile.Mapper = 2; // games by Codemasters/Camerica - this is UNROM clone. One exception - Fire Hawk
//if (nesFile.Mapper == 88) nesFile.Mapper = 4; // Compatible with MMC3... sometimes
//if (nesFile.Mapper == 95) nesFile.Mapper = 4; // Compatible with MMC3
//if (nesFile.Mapper == 206) nesFile.Mapper = 4; // Compatible with MMC3
if (!supportedMappers.Contains(nesFile.Mapper) &&
(ConfigIni.ConsoleType == MainForm.ConsoleType.NES || ConfigIni.ConsoleType == MainForm.ConsoleType.Famicom) &&
(IgnoreMapper != true))
{
if (IgnoreMapper != false)
{
var r = WorkerForm.MessageBoxFromThread(ParentForm,
string.Format(Resources.MapperNotSupported, System.IO.Path.GetFileName(inputFileName), nesFile.Mapper),
Resources.AreYouSure,
MessageBoxButtons.AbortRetryIgnore,
MessageBoxIcon.Warning, MessageBoxDefaultButton.Button2, true);
if (r == DialogResult.Abort)
{
IgnoreMapper = true;
}
if (r == DialogResult.Ignore)
{
return(false);
}
}
else
{
return(false);
}
}
if ((nesFile.Mirroring == NesFile.MirroringType.FourScreenVram) &&
(ConfigIni.ConsoleType == MainForm.ConsoleType.NES || ConfigIni.ConsoleType == MainForm.ConsoleType.Famicom) &&
(IgnoreMapper != true))
{
var r = WorkerForm.MessageBoxFromThread(ParentForm,
string.Format(Resources.FourScreenNotSupported, System.IO.Path.GetFileName(inputFileName)),
Resources.AreYouSure,
MessageBoxButtons.AbortRetryIgnore,
MessageBoxIcon.Warning, MessageBoxDefaultButton.Button2, true);
if (r == DialogResult.Abort)
{
IgnoreMapper = true;
}
if (r == DialogResult.No)
{
return(false);
}
}
// TODO: Make trainer check. I think that the NES Mini doesn't support it.
rawRomData = nesFile.GetRaw();
if (inputFileName.Contains("(J)"))
{
cover = Resources.blank_jp;
}
if (nesFile.Battery)
{
saveCount = 3;
}
return(true);
}
public static bool Patch(string inputFileName, ref byte[] rawRomData, ref char prefix, ref string application, ref string outputFileName, ref string args, ref Image cover, ref byte saveCount, ref uint crc32)
{
var ext = Path.GetExtension(inputFileName);
if (inputFileName.Contains("(E)") || inputFileName.Contains("(J)"))
{
cover = Resources.blank_snes_eu_jp;
}
// already in sfrom?
if (ext.ToLower() == ".sfrom")
{
Debug.WriteLine("ROM is already in SFROM format, no conversion needed");
application = "/bin/clover-canoe-shvc-wr -rom";
args = DefaultCanoeArgs;
return(true);
}
// header removal
if ((ext.ToLower() == ".smc") && ((rawRomData.Length % 1024) != 0))
{
Debug.WriteLine("Removing SMC header");
var stripped = new byte[rawRomData.Length - 512];
Array.Copy(rawRomData, 512, stripped, 0, stripped.Length);
rawRomData = stripped;
crc32 = Shared.CRC32(rawRomData);
}
// check if we can use sfrom tool
bool convertedSuccessfully = false;
bool isSnesSystem = ConfigIni.Instance.ConsoleType == MainForm.ConsoleType.SNES || ConfigIni.Instance.ConsoleType == MainForm.ConsoleType.SuperFamicom;
if (isSnesSystem && ConfigIni.Instance.UseSFROMTool && SfromToolWrapper.IsInstalled)
{
Debug.WriteLine($"Convert with SFROM Tool: {inputFileName}");
if (SfromToolWrapper.ConvertROMtoSFROM(ref rawRomData))
{
outputFileName = Path.GetFileNameWithoutExtension(outputFileName) + ".sfrom";
application = "/bin/clover-canoe-shvc-wr -rom";
args = DefaultCanoeArgs;
convertedSuccessfully = true;
}
else
{
Debug.WriteLine("SFROM Tool conversion failed, attempting the built-in SFROM conversion");
convertedSuccessfully = false;
}
}
if (!convertedSuccessfully)
{
// fallback method, with patching
FindPatch(ref rawRomData, inputFileName, crc32);
if (isSnesSystem)
{
Debug.WriteLine($"Trying to convert {inputFileName}");
bool problemGame = false;
MakeSfrom(ref rawRomData, ref saveCount, out problemGame);
outputFileName = Path.GetFileNameWithoutExtension(outputFileName) + ".sfrom";
// Using 3rd party emulator for this ROM
if (problemGame && Need3rdPartyEmulator != true)
{
if (Need3rdPartyEmulator != false)
{
var r = WorkerForm.MessageBoxFromThread(ParentForm,
string.Format(Resources.Need3rdPartyEmulator, Path.GetFileName(inputFileName)),
Resources.AreYouSure,
MessageBoxButtons.AbortRetryIgnore,
MessageBoxIcon.Warning, MessageBoxDefaultButton.Button2, true);
if (r == DialogResult.Abort)
{
Need3rdPartyEmulator = true;
}
if (r == DialogResult.Ignore)
{
problemGame = false;
}
}
else
{
problemGame = false;
}
}
if (problemGame)
{
//application = "/bin/snes";
//args = "";
}
else
{
application = "/bin/clover-canoe-shvc-wr -rom";
args = DefaultCanoeArgs;
}
}
else
{
//application = "/bin/snes";
}
}
return(true);
}