public MovementStep(Person person, Tile sourceTile, Tile destinationTile)
{
Person = person;
SourceTile = sourceTile;
DestinationTile = destinationTile;
Distance = sourceTile.DistanceTo(destinationTile);
DistanceInMeters = Distance * GlobalVariables.BlockWidthInMeters;
Person.PersonInteractionStats.DistanceTraveled += DistanceInMeters;
}
public void PersonStart()
{
BuildingBlock block = new BuildingBlock(0,0);
Person person = new Person(block);
Assert.AreEqual(1,person.ID);
Assert.AreEqual(false,person.Evacuated);
Assert.AreEqual(new List<BuildingBlock>(), person.PathList);
Tile tile = person.Position;
Assert.AreEqual(0, tile.X);
Assert.AreEqual(0, tile.Y);
}
public Dictionary<int, Person> PrepareSimulation(IFloorPlan floorPlan)
{
if (UserInterface.BuildingHasBeenChanged)
{
TheFloorPlan.Initiate(); //Assign priority, and calculates neighbours, if the building has been changed.
foreach (Tile tile in floorPlan.Tiles.Values)
{
tile.OriginalType = tile.Type;
}
}
//adds all the new persons to the simulation
foreach (Tile value in floorPlan.Tiles.Values.Where(t => t.OriginalType == Tile.Types.Person))
{
if (AllPeople.Values.All(p => !Equals(p.OriginalPosition, value)))
{
Person newPerson = new Person(value as BuildingBlock);
AllPeople.Add(newPerson.ID, newPerson);
}
}
return AllPeople;
}
/// <summary>
/// Updates the visualisation of the building according to a persons step in the simulation.
/// </summary>
/// <param name="person"></param>
private void UpdateVisualsOnEvacuatableMoved(Person person)
{
if (FirstTime)
{
foreach (Grid grid in _floorContainer)
{
foreach (Rectangle rect in grid.Children.Cast<Rectangle>())
{
BuildingBlock current = LocalFloorPlan.Tiles[rect.Tag.ToString()] as BuildingBlock;
rect.ToolTip = current?.Priority + " ," + current?.Room;
}
}
FirstTime = false;
}
BuildingBlock prev = person.PathList[person.StepsTaken - 1];
BuildingBlock next = person.PathList[person.StepsTaken];
Rectangle prevRectangleToColorize;
AllRectangles.TryGetValue(Coordinate(prev), out prevRectangleToColorize);
if (prev.OriginalType == Tile.Types.Person)
{
prev.Type = Tile.Types.Free;
if (_mainWindow.TheUserInterface.HeatMapActivated)
ColorRectangle(prevRectangleToColorize, CalculateHeatMapColor(prev));
else
ColorizeBuildingBlock(prevRectangleToColorize, Tile.Types.Free);
}
else
{
prev.Type = prev.OriginalType;
if (_mainWindow.TheUserInterface.HeatMapActivated)
ColorRectangle(prevRectangleToColorize, CalculateHeatMapColor(prev));
else
ColorizeBuildingBlock(prevRectangleToColorize, prev.OriginalType);
}
Rectangle nextRectangleToColorize;
AllRectangles.TryGetValue(Coordinate(next), out nextRectangleToColorize);
if (next.OriginalType == Tile.Types.Exit || next.OriginalType == Tile.Types.Stair)
{
next.Type = next.OriginalType;
ColorizeBuildingBlock(nextRectangleToColorize, next.OriginalType);
}
else
{
next.Type = Tile.Types.Person;
ColorizeBuildingBlock(nextRectangleToColorize, next.Type);
}
}
//Subscribes to the correct simulation events, when evacuated is set to false, it subscrives to OnPersonMoved event.
private void AddPersonToSimulation(Person person, IPathfinding pathfindingAlgorithm, int simulationSpeed)
{
person.Evacuated = false;
person.OnPersonEvacuated += RemoveEvacuatedPerson;
person.SimulationSpeed = simulationSpeed;
person.OnExtendedPathRequest += FindNewPath;
}
//Method using to person, when person is blocked more than 5 rounds.
private IEnumerable<BuildingBlock> FindNewPath(Person person)
{
//Gets the personblocking's pathlist
BuildingBlock target = person.PathList[person.StepsTaken + 1];
BuildingBlock pos = person.PathList[person.StepsTaken];
if (AllPeople.Values.Count(p => p.PathList.Count > p.StepsTaken + 1 && p.PathList[p.StepsTaken] == target && p.PathList[p.StepsTaken + 1] == pos) == 1)
{
Person personBlocking = AllPeople.Values.First(p => p.PathList[p.StepsTaken] == target);
if (personBlocking.PathList.Count > 0 &&
(person.Position as BuildingBlock).BuildingBlockNeighbours.Any(n => n.Type != Tile.Types.Person))
{
if (personBlocking.PathList.Count(b => b.Type != Tile.Types.Person) <
person.PathList.Count(b => b.Type != Tile.Types.Person))
{
person.PathList.Clear();
person.PathList.AddRange(personBlocking.PathList);
person.StepsTaken = personBlocking.StepsTaken + 1;
}
}
}
return null;
}
private static void RemoveEvacuatedPerson(Person person)
{
OnTick -= person.ConditionalMove;
}
/// <summary>
/// Updates the simulation stats, bar, evacuated people count etc.
/// </summary>
/// <param name="person"></param>
private void UpdateSimulationStats(Person person)
{
int peopleCount = _parentWindow.TheUserInterface.LocalPeopleDictionary.Count(p => !p.Value.NoPathAvailable);
PeopleWithNoPathAmount.Text = (_parentWindow.TheUserInterface.LocalPeopleDictionary.Count - peopleCount) + "";
TotalPersonCount.Text = peopleCount + "";
_fillWidthPerPerson = (PersonsEvacuatedProgressBarBackground.ActualWidth) / peopleCount;
if (person.Evacuated)
{
if (!_evacuatedPeopleList.Contains(person))
{
_evacuatedPeopleList.Add(person);
double multiplier = 255f / peopleCount;
double count = multiplier * _evacuatedPeopleList.Count;
PersonsEvacuatedProgressBarFill.Fill = BarColor(count);
PersonsEvacuatedProgressBarFill.Width = _fillWidthPerPerson * _evacuatedPeopleList.Count;
CurrentNumberOfEvacuatedPersons.Text = _evacuatedPeopleList.Count + "";
double percentageEvacuated = ((double)_evacuatedPeopleList.Count) / peopleCount * 100;
PersonsEvacuatedProgressBarText.Text = Math.Round(percentageEvacuated, 2) + "%";
person.PersonInteractionStats.TimeWhenEvacuated = _totalTimeElapsedField;
}
if (peopleCount == _evacuatedPeopleList.Count)
{
//Simulation has ended, so now we writes to the text file, uses stringbuilder all the way through
UserInterface.HasSimulationEnded = true;
UserInterface.IsSimulationReady = false;
StringBuilder sb = new StringBuilder();
sb.AppendLine($"Statistics for simulation run at {DateTime.Now} by {Environment.UserName}{Environment.NewLine}");
double timeElapsed = _evacuatedPeopleList.Max(p => p.PersonInteractionStats.TimeWhenEvacuated);
sb.AppendLine($"Time elapsed in simulation: {timeElapsed} seconds");
sb.AppendLine($"Amount of people: {_evacuatedPeopleList.Count}{Environment.NewLine}");
double quarterOfTimeElapsed = timeElapsed * 0.25;
double halfOfTimeElapsed = timeElapsed * 0.50;
double threeQuarterOfTimeElapsed = timeElapsed * 0.75;
sb.AppendLine(
$"Amount of people evacuated at {quarterOfTimeElapsed} seconds: " +
$"{Math.Round((double)_evacuatedPeopleList.Count(p => p.PersonInteractionStats.TimeWhenEvacuated <= quarterOfTimeElapsed) / (double)_evacuatedPeopleList.Count * 100, 2)}%");
sb.AppendLine(
$"Amount of people evacuated at {halfOfTimeElapsed} seconds: " +
$"{Math.Round((double)_evacuatedPeopleList.Count(p => p.PersonInteractionStats.TimeWhenEvacuated <= halfOfTimeElapsed) / (double)_evacuatedPeopleList.Count * 100, 2)}%");
sb.AppendLine(
$"Amount of people evacuated at {threeQuarterOfTimeElapsed} seconds: " +
$"{Math.Round((double)_evacuatedPeopleList.Count(p => p.PersonInteractionStats.TimeWhenEvacuated <= threeQuarterOfTimeElapsed) / (double)_evacuatedPeopleList.Count * 100, 2)}%");
sb.AppendLine(
$"Amount of people evacuated at {timeElapsed} seconds: " +
$"{_evacuatedPeopleList.Count(p => p.PersonInteractionStats.TimeWhenEvacuated <= timeElapsed) / _evacuatedPeopleList.Count * 100}%");
double averageTime = _evacuatedPeopleList.Sum(p => p.PersonInteractionStats.TimeWhenEvacuated) /
_evacuatedPeopleList.Count;
sb.AppendLine($"Average evacuation time:{Math.Round(averageTime, 2)}");
double[] timearray = _evacuatedPeopleList.Select(p => p.PersonInteractionStats.TimeWhenEvacuated).ToArray();
var sortedTimearray = timearray.OrderBy(t => t);
var median = sortedTimearray.ElementAt(sortedTimearray.Count() / 2);
sb.AppendLine($"{Environment.NewLine}Evacuated before {median} seconds:");
foreach (Person person1 in _evacuatedPeopleList.Where(p => p.PersonInteractionStats.TimeWhenEvacuated < median))
{
sb.AppendLine($"Person: {person1.ID} Time:{person1.PersonInteractionStats.TimeWhenEvacuated} seconds");
}
sb.AppendLine($"{Environment.NewLine}Evacuated after or at {median} seconds:");
foreach (Person person1 in _evacuatedPeopleList.Where(p => p.PersonInteractionStats.TimeWhenEvacuated >= median))
{
sb.AppendLine($"Person: {person1.ID} Time:{person1.PersonInteractionStats.TimeWhenEvacuated} seconds");
}
Person personWithLongestDistance = _evacuatedPeopleList.OrderByDescending(p => p.PersonInteractionStats.DistanceTraveled).First();
Person personWithLongestTimeBeforeEvacuated = _evacuatedPeopleList.OrderByDescending(p => p.PersonInteractionStats.TimeWhenEvacuated).First();
sb.AppendLine($"{Environment.NewLine}Longest distance:{Environment.NewLine}" +
$"{personWithLongestDistance.ID} - {personWithLongestDistance.PersonInteractionStats.DistanceTraveled} m{Environment.NewLine}");
sb.AppendLine($"Most time before evacuated: {Environment.NewLine}" +
$"{personWithLongestTimeBeforeEvacuated.ID} - {personWithLongestTimeBeforeEvacuated.PersonInteractionStats.TimeWhenEvacuated} seconds{Environment.NewLine}");
foreach (Person person1 in _evacuatedPeopleList.OrderBy(p => p.ID))
{
sb.AppendLine(
"_____________________________________________________________________________________________________________");
int movementStepCounter = 0;
sb.AppendLine(
$"Person: {person1.ID}, Position{Settings.Coordinate(person.OriginalPosition)}{Environment.NewLine}" +
$"Steps taken: {person1.StepsTaken}{Environment.NewLine}" +
$"Distance traveled in meters: {person1.PersonInteractionStats.DistanceTraveled} m{Environment.NewLine}" +
$"Movement speed: {Math.Round(person1.MovementSpeedInMetersPerSecond, 2)} m/s{Environment.NewLine}" +
$"Time at evacuation: {person1.PersonInteractionStats.TimeWhenEvacuated} seconds{Environment.NewLine}" +
$"Time waited because of blocked path: {Math.Round((double)person1.PersonInteractionStats.TicksWaited / SimulationSpeed.Value, 2)} seconds{Environment.NewLine}{Environment.NewLine}" +
$"List of steps:");
foreach (MovementStep movementStep in person1.PersonInteractionStats.MovementSteps)
{
movementStepCounter++;
sb.AppendLine(
$"Step:{movementStepCounter} From: {Settings.Coordinate(movementStep.SourceTile)}\n" +
$" - To: {Settings.Coordinate(movementStep.DestinationTile)}\n" +
$" Distance in meters: {movementStep.DistanceInMeters} m{Environment.NewLine}" +
$" Time at arrival: {Math.Round((double)movementStep.TicksAtArrival / SimulationSpeed.Value, 2)} seconds{Environment.NewLine}");
}
}
string stringToWrite = sb.ToString();
Directory.CreateDirectory(Environment.CurrentDirectory + @"\Statistics");
string nameOfStatsFile = $"{DateTime.Now.Day}-{DateTime.Now.Month}-{DateTime.Now.Year}.txt";
string path = Environment.CurrentDirectory + @"\Statistics\" + nameOfStatsFile;
StatisticsTextbox.Text = $"Look at:{Environment.NewLine}{path}";
File.WriteAllText(path, stringToWrite);
}
}
}
