public LocalMachine AddMachine(string filepath, IFileSystem fileSystem, bool open)
{
if (String.IsNullOrEmpty(filepath))
{
return(null);
}
lock (_machines)
{
if (GetPersistedMachine(filepath) == null)
{
LocalMachine machine;
if (open)
{
machine = LocalMachine.OpenFromFile(fileSystem, filepath);
}
else
{
machine = LocalMachine.GetClosedMachine(fileSystem, filepath);
}
AddMachine(machine);
return(machine);
}
}
return(null);
}
private void NewMachine()
{
LocalMachine machine = LocalMachine.New("Untitled", null);
_model.AddMachine(machine);
ActiveMachine = machine;
machine.Start();
}
static public LocalMachine OpenFromFile(IFileSystem fileSystem, string filepath)
{
LocalMachine machine = new LocalMachine(null, new History());
machine.PersistantFilepath = filepath;
machine.OpenFromFile(fileSystem);
return(machine);
}
static private LocalMachine New(string name, History history, string persistentFilepath)
{
LocalMachine machine = new LocalMachine(name, history);
Core core = Core.Create(Core.LatestVersion, Core.Type.CPC6128);
machine.SetCore(core);
machine.PersistantFilepath = persistentFilepath;
return(machine);
}
static public LocalMachine GetClosedMachine(IFileSystem fileSystem, string filepath)
{
MachineFileInfo info = null;
using (ITextFile textFile = fileSystem.OpenTextFile(filepath))
{
info = MachineFile.Read(textFile);
}
LocalMachine machine = New(info.Name, info.History, filepath);
if (machine.History != null)
{
HistoryEvent historyEvent = machine.History.CurrentEvent.MostRecent <BookmarkHistoryEvent>();;
machine.Display.GetFromBookmark((historyEvent as BookmarkHistoryEvent)?.Bookmark);
machine.Display.EnableGreyscale(true);
}
return(machine);
}