/// <summary>
/// Toggles signal pickup failure.
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event args</param>
private void buttonSignalPickupFailure_Click(object sender, EventArgs e)
{
_selectedTrain = (Train)allTrainComboBox.SelectedItem;
if (_selectedTrain != null)
{
if (_selectedTrain.SignalPickupFailure)
{
_selectedTrain.SignalPickupFailure = false;
UpdateGUI();
}
else
{
_selectedTrain.SignalPickupFailure = true;
UpdateGUI();
DisplayError("CRITICAL ERROR: Signal pickup failure for " + _selectedTrain.ToString());
}
}
}
/// <summary>
/// Updates the GUI with the information for the selected train.
/// </summary>
private void UpdateGUI()
{
if (InvokeRequired)
{
BeginInvoke(new Action(UpdateGUI));
return;
}
// check if trains have been added or removed from list
if (_numTrains != _allTrains.Count)
{
PopulateComboBox(_allTrains);
_numTrains = _allTrains.Count;
}
if (_selectedTrain != null)
{
trainLabel.Text = _selectedTrain.ToString();
trainInfoTextBox.Text = _selectedTrain.InformationLog;
trainInfoTextBox.SelectionStart = trainInfoTextBox.TextLength;
trainInfoTextBox.ScrollToCaret();
trainInfoTextBox.Focus();
positionValueText.Text = Math.Round(_selectedTrain.CurrentPosition, 3).ToString();
velocityValueText.Text = Math.Round(_selectedTrain.CurrentVelocity, 3).ToString();
accelerationValueText.Text = Math.Round(_selectedTrain.CurrentAcceleration, 3).ToString();
gradeValueText.Text = _selectedTrain.CurrentBlock.Grade.ToString();
massValueText.Text = Math.Round(_selectedTrain.TotalMass, 3).ToString();
numPassengersValueText.Text = _selectedTrain.NumPassengers.ToString();
numCrewValueText.Text = _selectedTrain.NumCrew.ToString();
brakeFailureLabel.Text = _selectedTrain.BrakeFailure.ToString();
engineFailureLabel.Text = _selectedTrain.EngineFailure.ToString();
signalPickupFailureLabel.Text = _selectedTrain.SignalPickupFailure.ToString();
// sets text for emergency brake
if (_selectedTrain.EmergencyBrakePulled)
{
emergencyBrakeLabel.Text = "Toggled On";
}
else
{
emergencyBrakeLabel.Text = "Toggled Off";
}
// set values for lights
if (_selectedTrain.LightsOn)
{
lightsValueText.Text = "On";
}
else
{
lightsValueText.Text = "Off";
}
// set values for doors
if (_selectedTrain.DoorsOpen)
{
doorsValueText.Text = "Open";
}
else
{
doorsValueText.Text = "Closed";
}
}
}
private bool TestTemperature(List<string> messages)
{
Train train = new Train(0, startBlock, _environment);
train.Temperature = 70;
if (train.Temperature != 70) // error
{
string error = train.ToString() + " did not set temperature correctly.";
messages.Add(error);
return false;
}
return true;
}
/// <summary>
/// Toggles signal pickup failure.
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event args</param>
private void buttonSignalPickupFailure_Click(object sender, EventArgs e)
{
_selectedTrain = (Train)allTrainComboBox.SelectedItem;
if (_selectedTrain != null)
{
if (_selectedTrain.SignalPickupFailure)
{
_selectedTrain.SignalPickupFailure = false;
UpdateGUI();
}
else
{
_selectedTrain.SignalPickupFailure = true;
UpdateGUI();
DisplayError("CRITICAL ERROR: Signal pickup failure for " + _selectedTrain.ToString());
}
}
}
private bool TestMovement_PositiveGrade(List<string> messages)
{
bool result = true;
Block oldStart = startBlock;
startBlock = new Block(0, StateEnum.Healthy, 0, 0, 0.01, new[] { 0, 0 }, 100000, DirEnum.East, new[] { "" }, 0, 0, 0, "Red", 70);
blocks[0] = startBlock;
Train train = new Train(0, startBlock, _environment);
train.ChangeMovement(200);
train.updateMovement(); // should be less than 0.5
if (train.CurrentAcceleration >= 0.5) // error
{
string error = train.ToString() + " did not lose any acceleration due to slope.";
messages.Add(error);
result = false;
}
// reset
blocks[0] = oldStart;
startBlock = oldStart;
return result;
}
private bool TestRemovePassengers(List<string> messages)
{
bool result = true;
Train train = new Train(0, startBlock, _environment);
train.NumPassengers = 25;
train.NumCrew = 10;
// remove passengers
train.NumPassengers = 10;
train.NumCrew = 0;
if ((train.NumPassengers != 10) || (train.NumCrew != 0)) // error
{
string error = train.ToString() + " did not remove";
if (train.NumPassengers == -25)
error += " passengers,";
if (train.NumCrew == -10)
error += " crew";
error += " correctly.";
messages.Add(error);
result = false;
}
// reset
train.NumPassengers = 0;
train.NumCrew = 0;
return result;
}
private bool TestMovement_NegativeGrade(List<string> messages)
{
bool result = true;
Block oldStart = startBlock;
startBlock = new Block(0, StateEnum.Healthy, 0, 0, -0.01, new[] { 0, 0 }, 100000, DirEnum.East, new[] { "" }, 0, 0, 0, "Red", 70);
blocks[0] = startBlock;
Train train = new Train(1, startBlock, _environment);
train.ChangeMovement(200);
// allow 10 iterations of update movement
for (int i = 0; i < 8; i++)
{
train.updateMovement();
}
train.EmergencyBrake();
train.updateMovement(); // should be greater than -2.73
if (train.CurrentAcceleration == -2.73) // error
{
string error = train.ToString() + " did not gain any acceleration due to slope.";
messages.Add(error);
result = false;
}
// reset
blocks[0] = oldStart;
startBlock = oldStart;
return result;
}
private bool TestMovement_NoGrade(List<string> messages)
{
Train train = new Train(0, startBlock, _environment);
train.ChangeMovement(200); // defaults to 0.5 because of zero grade
train.updateMovement();
if (train.CurrentAcceleration != 0.5) // error
{
string error = train.ToString() + " acceleration did not default to 0.5.";
messages.Add(error);
return false;
}
return true;
}
private bool TestLights(List<string> messages)
{
Train train = new Train(0, startBlock, _environment);
train.LightsOn = true;
if (train.LightsOn == false) // error
{
string error = train.ToString() + " did not turn the lights on correctly.";
messages.Add(error);
return false;
}
train.LightsOn = false;
if (train.LightsOn == true) // error
{
string error = train.ToString() + " did not turn the lights off correctly.";
messages.Add(error);
return false;
}
return true;
}
private bool TestMass(List<string> messages)
{
bool result = true;
double initialTrainMass = 40900; //kilograms
double personMass = 90; //kilograms
Random random = new Random();
Train train = new Train(0, startBlock, _environment);
int randomNum = random.Next(0, 223); // 0 to 222 passengers
train.NumPassengers = randomNum;
double compareMass = initialTrainMass + personMass * randomNum;
if (compareMass != train.TotalMass) // error
{
string error = train.ToString() + " did not calculate mass correctly.";
messages.Add(error);
result = false;
}
train.NumPassengers = 0; // reset
return result; // all passed
}
private bool TestEngineFailureMovement(List<string> messages)
{
bool result = true;
Train train = new Train(0, startBlock, _environment);
train.EngineFailure = true;
if (train.ChangeMovement(200)) // error, changed movement during engine failure
{
string error = train.ToString() + " applied power during engine failure.";
messages.Add(error);
result = false;
}
if (train.ChangeMovement(-200)) // error, able to brake during engine failure
{
string error = train.ToString() + " applied brake during engine failure.";
messages.Add(error);
result = false;
}
train.EngineFailure = false; // reset
return result;
}
private bool TestEmergencyBrake(List<string> messages)
{
Train train = new Train(0, startBlock, _environment);
train.ChangeMovement(200);
// allow 10 iterations of update movement
for (int i = 0; i < 10; i++)
{
train.updateMovement();
}
train.EmergencyBrake();
train.updateMovement();
if (train.CurrentAcceleration != -2.73) // error
{
string error = train.ToString() + " emergency brake did not set maximum deceleration correctly.";
messages.Add(error);
return false;
}
return true;
}
private bool TestDoors(List<string> messages)
{
Train train = new Train(0, startBlock, _environment);
train.DoorsOpen = true;
if (train.DoorsOpen == false) // error
{
string error = train.ToString() + " did not open doors correctly.";
messages.Add(error);
return false;
}
train.DoorsOpen = false;
if (train.DoorsOpen == true) // error
{
string error = train.ToString() + " did not close doors correctly.";
messages.Add(error);
return false;
}
return true;
}
private bool TestBrakeFailureMovement(List<string> messages)
{
bool result = true;
Train train = new Train(0, startBlock, _environment);
train.BrakeFailure = true;
if (train.ChangeMovement(-200)) // error, braked during brake failure
{
string error = train.ToString() + " applied brakes during brake failure.";
messages.Add(error);
result = false;
}
if (!train.ChangeMovement(200)) // error, unable to supply power during brake failure
{
string error = train.ToString() + " was not able to accelerate during brake failure.";
messages.Add(error);
result = false;
}
train.BrakeFailure = false; // reset
return result;
}
private bool TestAddPassengers(List<string> messages)
{
bool result = true;
Train train = new Train(0, startBlock, _environment);
// correct add passengers
train.NumPassengers = 25;
train.NumCrew = 10;
if ((train.NumPassengers != 25) || (train.NumCrew != 10)) // error
{
string error = train.ToString() + " did not add";
if (train.NumPassengers != 25)
error += " passengers,";
if (train.NumCrew != 10)
error += " crew";
error += " correctly.";
messages.Add(error);
result = false;
}
// incorrect negative add passengers
train.NumPassengers = -25;
train.NumCrew = -10;
if ((train.NumPassengers != 25) || (train.NumCrew != 10)) // error
{
string error = train.ToString() + " set";
if (train.NumPassengers == -25)
error += " passengers,";
if (train.NumCrew == -10)
error += " crew";
error += " to negative number.";
messages.Add(error);
result = false;
}
// incorrect too many passengers
train.NumPassengers = 500;
train.NumCrew = 400;
if ((train.NumPassengers != 25) || (train.NumCrew != 10)) // error
{
string error = train.ToString() + " set";
if (train.NumPassengers == -25)
error += " passengers,";
if (train.NumCrew == -10)
error += " crew";
error += " over maximum capacity.";
messages.Add(error);
result = false;
}
// reset
train.NumPassengers = 0;
train.NumCrew = 0;
return result;
}