// Checks user input for save and saves the current game if requested
public string SaveGame(string s, Board b, Player p)
{
if (String.Equals(s, "save", StringComparison.CurrentCultureIgnoreCase))
{
Stream saveFile = File.Create("Connect4Save.xml");
SoapFormatter serializer = new SoapFormatter();
serializer.Serialize(saveFile, p.getTurnNumber());
serializer.Serialize(saveFile, b.GetBoard());
saveFile.Close();
return("save");
}
return(s);
}