public static void LoadState(string fileName)
{
BinaryReader reader = null;
try
{
reader = new BinaryReader(new FileStream(fileName, FileMode.Open));
var saveData = reader.ReadBytes((int)FreeDOCore.GetSaveSize());
unsafe
{
fixed(byte *saveDataPtr = saveData)
{
var pointer = new IntPtr(saveDataPtr);
FreeDOCore.DoLoad(pointer);
}
}
reader.Close();
}
finally
{
if (reader != null)
{
reader.Close();
}
}
}
public static void SaveState(string fileName)
{
BinaryWriter binaryWriter = null;
try
{
//////////////////////////////////
// Create directory if it doesn't exist
string saveDirectory = Path.GetDirectoryName(fileName);
if (saveDirectory == null)
{
throw new DirectoryNotFoundException("Could not identify containing folder for: " + fileName);
}
if (!Directory.Exists(saveDirectory))
{
Directory.CreateDirectory(saveDirectory);
}
//////////////////////////////////
// Save binary data from core emulation.
binaryWriter = new BinaryWriter(new FileStream(fileName, FileMode.Create));
var saveData = new byte[FreeDOCore.GetSaveSize()];
unsafe
{
fixed(byte *saveDataPtr = saveData)
{
var pointer = new IntPtr(saveDataPtr);
FreeDOCore.DoSave(pointer);
}
}
binaryWriter.Write(saveData);
binaryWriter.Close();
}
finally
{
if (binaryWriter != null)
{
binaryWriter.Close();
}
}
}