/// <summary>
/// Function to set simulation speed to normal (wall speed)
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void _btnGlobalTimeWallSpeed_Click(object sender, EventArgs e)
{
_environment.StopTick();
_environment.SetInterval(_environment.GetInterval() * 10);
_btnGlobalTimeWallSpeed.Enabled = false;
_environment.StartTick();
}
public CTCOffice(ISimulationEnvironment env, ITrackController redTC, ITrackController greenTC)
{
_populateTrackMutex = new Mutex(false);
_updateTrackMutex = new Mutex(false);
_loadTrackMutex = new Mutex(false);
_rate = 100; //num of ticks
_tickCount = 0;
_rate = env.GetInterval();
_env = env;
_primaryTrackControllerGreen = greenTC;
_primaryTrackControllerRed = redTC;
_env.TrackModel.TrackChangedEvent += new EventHandler <EventArgs>(TrackModel_TrackChangedEvent);
_messages = new List <string>();
//subscribe to Environment Tick
_env.Tick += _env_Tick;
//create new resource wrapper
_res = new ResourceWrapper();
//create new operator object
_op = new Operator();
//set credentials
_op.SetAuth("root", "admin");
//create queues
_requestsOut = new Queue <IRequest>();
_requestsIn = new Queue <IRequest>();
//create queue events
RequestQueueIn += CTCOffice_RequestQueueIn;
RequestQueueOut += CTCOffice_RequestQueueOut;
//create queue processing flags / mutex
_processingOutRequests = false;
_processingInRequests = false;
_redLoaded = false;
_greenLoaded = false;
_containedTrainAndBlock = new List <TrainAndBlock>();
if (_env.TrackModel == null)
{
_env.SendLogEntry("CTCOffice: NULL Reference to TrackModel");
}
}//Constructor
public CTCOffice(ISimulationEnvironment env, ITrackController redTC, ITrackController greenTC)
{
_populateTrackMutex = new Mutex(false);
_updateTrackMutex = new Mutex(false);
_loadTrackMutex = new Mutex(false);
_rate = 100; //num of ticks
_tickCount = 0;
_rate = env.GetInterval();
_env = env;
_primaryTrackControllerGreen = greenTC;
_primaryTrackControllerRed = redTC;
_env.TrackModel.TrackChangedEvent += new EventHandler<EventArgs>(TrackModel_TrackChangedEvent);
_messages = new List<string>();
//subscribe to Environment Tick
_env.Tick += _env_Tick;
//create new resource wrapper
_res = new ResourceWrapper();
//create new operator object
_op = new Operator();
//set credentials
_op.SetAuth("root", "admin");
//create queues
_requestsOut = new Queue<IRequest>();
_requestsIn = new Queue<IRequest>();
//create queue events
RequestQueueIn += CTCOffice_RequestQueueIn;
RequestQueueOut += CTCOffice_RequestQueueOut;
//create queue processing flags / mutex
_processingOutRequests = false;
_processingInRequests = false;
_redLoaded = false;
_greenLoaded = false;
_containedTrainAndBlock = new List<TrainAndBlock>();
if (_env.TrackModel == null)
{
_env.SendLogEntry("CTCOffice: NULL Reference to TrackModel");
}
}
private const int _maxCapacity = 222; // 74 seated, 148 standing
#endregion
#region Constructors
/// <summary>
/// This constructor is used when passenger, crew, and temperature information is not given.
/// It adds no passengers or crew and sets the temperature equal to 32 degrees Celcius.
/// </summary>
/// <param name="trainID">The ID to give to the train.</param>
/// <param name="startingBlock">The starting block of the train.</param>
/// <param name="environment">The environment being used by the entire simulation.</param>
public Train(int trainID, IBlock startingBlock, ISimulationEnvironment environment)
{
_environment = environment;
_environment.Tick += _environment_Tick;
_trainID = trainID;
_totalMass = calculateMass();
_informationLog = "";
_informationCount = 0;
_lightsOn = false;
_doorsOpen = false;
_temperature = 32;
_currentAcceleration = 0;
_currentVelocity = 0;
_currentPosition = 0;
_numPassengers = 0;
_numCrew = 0;
_brakeFailure = false;
_engineFailure = false;
_signalPickupFailure = false;
_emergencyBrakePulled = false;
_positionWarningGiven = false;
_velocityWarningGiven = false;
_accelerationWarningGiven = false;
_decelerationWarningGiven = false;
_currentBlock = startingBlock;
_previousBlockID = 0;
_currentBlockID = _currentBlock.BlockID;
_blockLength = _currentBlock.BlockSize;
_trackCircuitID = _currentBlock.TrackCirID;
_trackModel = environment.TrackModel;
_trainController = new TrainController.TrainController(_environment, this);
// set allTrains equal to list contained in environment
allTrains = environment.AllTrains;
_timeInterval = (environment.GetInterval() / 1000.0);
appendInformationLog("Created on block " + _currentBlockID + ".");
}
/// <summary>
/// Updates the movement of the train. Accounts for slope and changes the block if necessary.
/// </summary>
public void updateMovement()
{
_timeInterval = (_environment.GetInterval() / 1000.0); // milliseconds to seconds
// can't accelerate or decelerate if engine has failed
if (_engineFailure)
{
_currentAcceleration = 0;
}
if (_emergencyBrakePulled)
{
_currentAcceleration = _emergencyBrakeDeceleration;
}
// acceleration changes due to elevation
double absGrade = Math.Abs(_currentBlock.Grade);
double angle = Math.Atan(absGrade);
if (_currentBlock.Grade > 0) // up hill
{
_currentAcceleration = _currentAcceleration - (_accelerationGravity * Math.Sin(angle));
}
else if (_currentBlock.Grade < 0) // down hill
{
_currentAcceleration = _currentAcceleration + (_accelerationGravity * Math.Sin(angle));
}
appendInformationLog("Acceleration set to " + Math.Round(_currentAcceleration, 3) + " m/s^2.");
// stops acceleration due to slope when emergency brake is on
if ((_currentAcceleration > 0) && (_emergencyBrakePulled))
{
_currentAcceleration = 0;
}
// check if the acceleration is greater than the physical limit
if (_currentAcceleration > _physicalAccelerationLimit)
{
_currentAcceleration = _physicalAccelerationLimit;
if (!_accelerationWarningGiven)
{
appendInformationLog("WARNING: Acceleration exceeded physical limit.");
_accelerationWarningGiven = true;
}
}
else
{
_accelerationWarningGiven = false;
}
// check if the deceleration is greater than the physical limit and emergency brake isn't toggled
if (_currentAcceleration < _physicalDecelerationLimit && !_emergencyBrakePulled)
{
_currentAcceleration = _physicalDecelerationLimit;
if (!_decelerationWarningGiven)
{
appendInformationLog("WARNING: Deceleration exceeded physical limit.");
_decelerationWarningGiven = true;
}
}
else
{
_decelerationWarningGiven = false;
}
_currentVelocity = _currentVelocity + (_currentAcceleration * _timeInterval);
// check if velocity is less than zero or greater than the limit
if (_currentVelocity < 0)
{
_currentVelocity = 0;
_currentAcceleration = 0;
if (!_velocityWarningGiven)
{
appendInformationLog("WARNING: Velocity less than zero. Train stopped.");
_velocityWarningGiven = true;
}
}
else if (_currentVelocity > _physicalVelocityLimit)
{
_currentVelocity = _physicalVelocityLimit;
_currentAcceleration = 0;
// check if velocity warning already given
if (!_velocityWarningGiven)
{
appendInformationLog("WARNING: Velocity exceeded physical limit.");
_velocityWarningGiven = true;
}
}
else
{
_velocityWarningGiven = false;
}
_currentPosition = _currentPosition + (_currentVelocity * _timeInterval);
// Handles edge of block, only going forward
if (_currentPosition >= _blockLength)
{
// get next block ID based on the previous ID
int nextBlockID = _currentBlock.nextBlockIndex(_previousBlockID);
IBlock nextBlock = _trackModel.requestBlockInfo(nextBlockID, _currentBlock.Line);
if (nextBlock != null)
{
_previousBlockID = _currentBlockID; // previous block is now current block
_currentBlock = nextBlock;
_currentBlockID = _currentBlock.BlockID; // update the current block to be the next block
// update the current position of the train
_currentPosition = _currentPosition - _blockLength;
_blockLength = _currentBlock.BlockSize;
appendInformationLog("Moved to block " + _currentBlockID + ".");
}
else // cannot find block
{
_currentPosition = _blockLength;
_currentVelocity = 0;
_currentAcceleration = 0;
// check if already given warning
if (!_positionWarningGiven)
{
appendInformationLog("WARNING: Cannot find the next block.");
_positionWarningGiven = true;
}
else
{
_positionWarningGiven = false;
}
}
}
// TODO: added implementation
if (_trackCircuitID != _currentBlock.TrackCirID)
{
_trackCircuitID = _currentBlock.TrackCirID;
}
}
/// <summary>
/// This constructor is used when passenger, crew, and temperature information is not given.
/// It adds no passengers or crew and sets the temperature equal to 32 degrees Celcius.
/// </summary>
/// <param name="trainID">The ID to give to the train.</param>
/// <param name="startingBlock">The starting block of the train.</param>
/// <param name="environment">The environment being used by the entire simulation.</param>
public Train(int trainID, IBlock startingBlock, ISimulationEnvironment environment)
{
_environment = environment;
_environment.Tick += _environment_Tick;
_trainID = trainID;
_totalMass = calculateMass();
_informationLog = "";
_informationCount = 0;
_lightsOn = false;
_doorsOpen = false;
_temperature = 32;
_currentAcceleration = 0;
_currentVelocity = 0;
_currentPosition = 0;
_numPassengers = 0;
_numCrew = 0;
_brakeFailure = false;
_engineFailure = false;
_signalPickupFailure = false;
_emergencyBrakePulled = false;
_positionWarningGiven = false;
_velocityWarningGiven = false;
_accelerationWarningGiven = false;
_decelerationWarningGiven = false;
_currentBlock = startingBlock;
_previousBlockID = 0;
_currentBlockID = _currentBlock.BlockID;
_blockLength = _currentBlock.BlockSize;
_trackCircuitID = _currentBlock.TrackCirID;
_trackModel = environment.TrackModel;
_trainController = new TrainController.TrainController(_environment, this);
// set allTrains equal to list contained in environment
allTrains = environment.AllTrains;
_timeInterval = (environment.GetInterval() / 1000.0);
appendInformationLog("Created on block " + _currentBlockID + ".");
}