public bool checkCRC()
{
uint crc = Tools.adler32(StateAreaBytes, 4, Marshal.SizeOf(typeof(StateAreaStruct)) - 4, 1);
Console.WriteLine("CRC: {0} - Expected: {1}", crc, stateArea.crc);
return(crc == stateArea.crc);
}
public void updateCRC()
{
stateArea.crc = Tools.adler32(StateAreaBytes, 4, Marshal.SizeOf(typeof(StateAreaStruct)) - 4, 1);
}
private void saveButton_Click(object sender, EventArgs e)
{
int serialSize = usbSerialLabel.Text.Length < 24 ? usbSerialLabel.Text.Length : 24;
int nameSize = usbNameEdit.Text.Length < 8 ? usbNameEdit.Text.Length : 8;
// Backup the files
Tools.Encode(encSave);
debugMessages.Text += "\r\nCreating backup of the save .bak.";
if (NXALoaded)
{
File.WriteAllBytes("nxasave.bin.bak", Tools.Combine(uncSave, encSave, new byte[0]));
}
else
{
File.WriteAllBytes("nx2save.bin.bak", Tools.Combine(uncSave, encSave, new byte[0]));
}
Tools.Decode(encSave);
//Change Serial:
for (int i = 0; i < serialSize; i++)
{
encSave[i + Constants.SAVE_SERIAL] = (byte)usbSerialLabel.Text[i];
}
for (int i = serialSize; i < 24; i++)
{
encSave[i + Constants.SAVE_SERIAL] = 0x00; // Fill remaining bytes if needed
}
//Change Name1:
for (int i = 0; i < nameSize; i++)
{
uncSave[i + Constants.SAVE_NAME1] = (byte)usbNameEdit.Text[i];
}
for (int i = nameSize; i < 8; i++)
{
uncSave[i + Constants.SAVE_NAME1] = 0x00; // Fill remaining bytes if needed
}
//Change Name2:
for (int i = 0; i < nameSize; i++)
{
encSave[i + Constants.SAVE_NAME2] = (byte)usbNameEdit.Text[i];
}
for (int i = nameSize; i < 8; i++)
{
encSave[i + Constants.SAVE_NAME2] = 0x00; // Fill remaining bytes if needed
}
encSave[Constants.SAVE_AVATAR] = (byte)(saveAvatar & 0xFF);
// Calculate CRC
uint crc = Tools.adler32(encSave, 4, encSave.Length - 4, 1);
Console.WriteLine("CRC: {0}", crc);
encSave[3] = (byte)((crc & 0x000000FF) >> 0);
encSave[2] = (byte)((crc & 0x0000FF00) >> 8);
encSave[1] = (byte)((crc & 0x00FF0000) >> 16);
encSave[0] = (byte)((crc & 0xFF000000) >> 24);
Tools.Encode(encSave);
if (NXALoaded)
{
File.WriteAllBytes("nxasave.bin", Tools.Combine(uncSave, encSave, new byte[0]));
}
else
{
File.WriteAllBytes("nx2save.bin", Tools.Combine(uncSave, encSave, new byte[0]));
}
Tools.Decode(encSave);
MessageBox.Show("Saved!");
}