void SelectMachine(int machineIndex)
{
Console.Clear();
Console.SetCursorPosition(0, 0);
selectedMachine = machines[machineIndex - 1];
Console.Clear();
Console.SetCursorPosition(0, 0);
}
private void runBtn_Click(object sender, EventArgs e)
{
if (_running)
{
// stop the thread
if (_paused)
{
_manualEvent.Set();
}
_turingRunnerThread.Abort();
}
else
{
// get the machine thread running
if (_utmFile.Length == 0 || _inputFile.Length == 0)
{
MessageBox.Show("Please specify a turing machine spec file and an input file.");
return;
}
try
{
var machine = new TuringMachine();
_manualEvent = new ManualResetEvent(false);
machine.LoadSpec(new StreamReader(_utmFile).ReadToEnd());
var runner = new TuringRunner(machine, new StreamReader(_inputFile).ReadToEnd(), _manualEvent);
runner.RunEvent += (snder, args) => BeginInvoke(new EventHandler <TuringRunEventArgs>(OnRunEvent), new[] { snder, args });
_turingRunnerThread = new Thread(runner.Run)
{
Priority = ThreadPriority.BelowNormal,
Name = "Turing Machine Runner"
};
_turingRunnerThread.Start(); // starts in waiting mode
_manualEvent.Set(); // release the thread
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void showMachineBtn_Click(object sender, EventArgs e)
{
if (_utmFile.Length == 0)
{
MessageBox.Show("Please specify a turing machine spec file.");
return;
}
try
{
var machine = new TuringMachine();
machine.LoadSpec(new StreamReader(_utmFile).ReadToEnd());
ClearOutput();
WriteOutput(machine.ToString());
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
void RunProgram()
{
Reset();
Console.Clear();
Console.WriteLine();
Console.WriteLine("Files selected: " + fileNames.Count);
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Enter the command \"RUN\" to begin the simulations.");
Console.WriteLine("Enter the command \"BACK\" to return to the main menu.");
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine();
Console.WriteLine("Enter file name of code and press enter:");
while (!simulationsRunning)
{
string name = Console.ReadLine();
if (name.EndsWith(".txt"))
{
if (File.Exists(name))
{
fileNames.Add(Directory.GetCurrentDirectory() + "\\" + name);
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine(name + " added.");
Console.ForegroundColor = ConsoleColor.White;
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(name + " does not exist.");
Console.ForegroundColor = ConsoleColor.White;
}
}
else if (name.ToLower() == "run")
{
if (fileNames.Count > 0)
{
FileLoader loader = new FileLoader();
for (int i = 0; i < fileNames.Count; i++)
{
TuringMachine m = new TuringMachine(loader.LoadTuringInstruction(fileNames[i]), fileNames[i].Substring(fileNames[i].LastIndexOf('\\') + 1));
machines.Add(m);
}
var t = new Thread(StartSimulations);
t.Start();
//ThreadPool.QueueUserWorkItem((obj) => StartSimulations());
//StartSimulations();
simulationsRunning = true;
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("No files have been added.");
Console.ForegroundColor = ConsoleColor.White;
}
}
else if (name.ToLower() == "back")
{
Console.Clear();
Reset();
Program.DoWelcomeScreen();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Entered text should end with .txt to indicate a file, or RUN to indicate the start of the simulations.");
Console.ForegroundColor = ConsoleColor.White;
}
}
}
void StartThread(TuringMachine machine)
{
ThreadPool.QueueUserWorkItem((obj) => machine.StartSimulation());
}
