/// <summary>
/// Extracts the SNES rom.
/// </summary>
/// <returns>path to the extracted rom.</returns>
public string ExtractRom()
{
// Quiet down the console during the extraction valid rom check
var consoleOutputStream = Console.Out;
Console.SetOut(TextWriter.Null);
if (this.IsValidRom())
{
Console.SetOut(consoleOutputStream);
byte[] header = new byte[SnesHeaderLength];
switch (this.headerType)
{
case SnesHeaderType.HiROM:
header = this.snesHiRomHeader;
break;
case SnesHeaderType.LoROM:
header = this.snesLoRomHeader;
break;
}
// Attempt to get the game title from the dictionary
this.romName = this.snesDictionary.GetRomName(this.vcName);
string romHeaderName = this.GetRomName(header);
if (string.IsNullOrEmpty(this.romName))
{
this.romName = romHeaderName;
// If a rom name could not be determined from the dictionary or rom, prompt the user
if (string.IsNullOrEmpty(this.romName))
{
Console.WriteLine("Could not determine SNES rom name, please enter your desired filename:");
this.romName = Console.ReadLine();
}
}
Console.WriteLine("Virtual Console Title: " + this.vcName);
Console.WriteLine("SNES Title: " + this.romName);
Console.WriteLine("SNES Header Name: " + romHeaderName);
this.extractedRomPath = this.romName + ".sfc";
Console.WriteLine("Getting size of rom...");
int romSize = this.GetRomSize(header[HeaderRomSizeOffset]);
if (this.verbose)
{
Console.WriteLine("Rom size from header is {0} bytes.", romSize);
}
romSize = this.snesSizeDictionary.GetRomSize(romHeaderName, romSize);
if (this.verbose)
{
Console.WriteLine("Actual rom size is {0} bytes.", romSize);
}
Console.WriteLine("Total SNES rom size: " + romSize + " Bytes");
Console.WriteLine("Getting rom data...");
byte[] appendedData;
// Browse to the romPosition in the file
using (FileStream fs = new FileStream(this.decompressedRomPath, FileMode.Open, FileAccess.Read))
{
using BinaryReader br = new BinaryReader(fs, new ASCIIEncoding());
if (this.verbose)
{
Console.WriteLine("Browsing to 0x{0:X} in {1} to read in the rom data...", this.romPosition, this.decompressedRomPath);
}
br.BaseStream.Seek(this.romPosition, SeekOrigin.Begin);
this.snesRomData = br.ReadBytes(romSize);
// Read in all data until the end of the file after the rom data based on parsed file size
appendedData = br.ReadBytes((int)(this.fileSize - (VcHeaderSize + romSize)));
}
SnesPcmExtractor pcmExtract = new SnesPcmExtractor(this.snesRomData, appendedData);
this.snesRomData = pcmExtract.ExtractPcmData();
if (this.sdd1DataOffset > 0)
{
Console.WriteLine("Rom uses S-DD1, recompressing S-DD1 data...");
long appendedDataSdd1DataOffset = this.sdd1DataOffset - (VcHeaderSize + romSize);
SnesSdd1Extractor sdd1Extract = new SnesSdd1Extractor(this.snesRomData, appendedData, appendedDataSdd1DataOffset);
this.snesRomData = sdd1Extract.ExtractSdd1Data();
}
else
{
Console.WriteLine("Rom does not appear to use S-DD1");
}
Console.WriteLine("Writing to " + this.extractedRomPath + "...");
using (BinaryWriter bw = new BinaryWriter(File.Open(this.extractedRomPath, FileMode.Create)))
{
Console.WriteLine("Writing SNES rom data...");
bw.Write(this.snesRomData);
}
Console.WriteLine("SNES rom has been created successfully at " + this.extractedRomPath);
}
return(this.extractedRomPath);
}
public string ExtractRom()
{
// Quiet down the console during the extraction valid rom check
var consoleOutputStream = Console.Out;
Console.SetOut(TextWriter.Null);
if (this.IsValidRom())
{
Console.SetOut(consoleOutputStream);
byte[] header = new byte[SNES_HEADER_LENGTH];
switch (headerType)
{
case SnesHeaderType.HiROM:
header = snesHiRomHeader;
break;
case SnesHeaderType.LoROM:
header = snesLoRomHeader;
break;
}
// Attempt to get the game title from the dictionary
romName = snesDictionary.getRomName(vcName);
if (String.IsNullOrEmpty(romName))
{
romName = GetRomName(header);
// If a rom name could not be determined from the dictionary or rom, prompt the user
if (String.IsNullOrEmpty(romName))
{
Console.WriteLine("Could not determine SNES rom name, please enter your desired filename:");
romName = Console.ReadLine();
}
}
Console.WriteLine("Virtual Console Title: " + vcName);
Console.WriteLine("SNES Title: " + romName);
extractedRomPath = romName + ".smc";
Console.WriteLine("Getting size of rom...");
int romSize = GetRomSize(header[HEADER_ROM_SIZE_OFFSET]);
Console.WriteLine("Total SNES rom size: " + romSize + " Bytes");
Console.WriteLine("Getting rom data...");
byte[] pcmData;
// Browse to the romPosition in the file
using (FileStream fs = new FileStream(rpxFile.DecompressedPath, FileMode.Open, FileAccess.Read))
{
using (BinaryReader br = new BinaryReader(fs, new ASCIIEncoding()))
{
br.BaseStream.Seek(romPosition, SeekOrigin.Begin);
snesRomData = br.ReadBytes(romSize);
pcmData = br.ReadBytes((int)(br.BaseStream.Length - romPosition + romSize));
}
}
SnesPcmExtractor pcmExtract = new SnesPcmExtractor(snesRomData, pcmData);
snesRomData = pcmExtract.ExtractPcmData();
Console.WriteLine("Writing to " + extractedRomPath + "...");
using (BinaryWriter bw = new BinaryWriter(File.Open(extractedRomPath, FileMode.Create)))
{
Console.WriteLine("Writing SNES rom data...");
bw.Write(snesRomData);
}
Console.WriteLine("SNES rom has been created successfully at " + extractedRomPath);
}
return(extractedRomPath);
}
