public static byte[] Patch(byte[] data, string code)
{
code = code.ToUpper().Trim();
if (string.IsNullOrEmpty(code))
{
return(data);
}
if (code.Length != 9 || code[4] != '-')
{
throw new GameGenieFormatException(code);
}
code = Regex.Replace(code, "[^0-9A-F]", "");
if (code.Length != 8)
{
throw new GameGenieFormatException(code);
}
byte value = Convert.ToByte(code.Substring(0, 2), 16);
code = code.Substring(2);
var binaryCode = new StringBuilder();
foreach (char c in code)
{
binaryCode.Append(letterValues[c]);
}
var decoded = new StringBuilder(new string(' ', binaryCode.Length));
for (int i = 0; i < binaryCode.Length; i++)
{
var c = codeSeq[i];
var pos = clearSeq.IndexOf(c);
decoded[pos] = binaryCode[i];
}
SnesGame.SnesRomType romType;
string gameTitle;
SnesGame.GetCorrectHeader(data, out romType, out gameTitle);
UInt32 address = (Convert.ToUInt32(decoded.ToString(), 2)) & 0x3FFFFF;
if (romType == SnesGame.SnesRomType.LoRom)
{
address = address & 0x3FFFF;
}
var result = (byte[])data.Clone();
if (address >= result.Length)
{
throw new GameGenieFormatException(code);
}
result[address] = value;
return(result);
}
public SnesPresetEditor(SnesGame game)
{
InitializeComponent();
try
{
wasCompressed = game.DecompressPossible().Count() > 0;
if (wasCompressed)
{
game.Decompress();
}
this.game = game;
header2 = game.ReadSfromHeader2();
textBoxPresetID.UnsignedValue = header2.PresetID;
textBoxExtra.UnsignedValue = (byte)(header2.Chip);
}
catch (Exception ex)
{
Tasks.ErrorForm.Show(this, ex);
Close();
}
}
public SnesPresetEditor(SnesGame game)
{
InitializeComponent();
try
{
wasCompressed = game.DecompressPossible().Count() > 0;
if (wasCompressed)
{
game.Decompress();
}
this.game = game;
header2 = game.ReadSfromHeader2();
textBoxPresetID.Text = string.Format("{0:X2}{1:X2}", header2.PresetID & 0xFF, (header2.PresetID >> 8) & 0xFF);
textBoxExtra.Text = string.Format("{0:X2}", header2.Chip & 0xFF);
}
catch (Exception ex)
{
Tasks.ErrorForm.Show(this, ex);
Close();
}
}
public SnesPresetEditor(SnesGame game)
{
InitializeComponent();
try
{
wasCompressed = game.DecompressPossible().Count() > 0;
if (wasCompressed)
{
game.Decompress();
}
this.game = game;
header2 = game.ReadSfromHeader2();
textBoxPresetID.Text = string.Format("{0:X2}{1:X2}", header2.PresetID & 0xFF, (header2.PresetID >> 8) & 0xFF);
textBoxExtra.Text = string.Format("{0:X2}", header2.Chip & 0xFF);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message + ex.StackTrace);
MessageBox.Show(this, ex.Message, Resources.Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
Close();
}
}
