private void AddCar(Orientation orientation, int length, Color color, int row, int col)
{
Car c = new Car(orientation, length, color, row, col);
Mark(row, col, length, orientation, true);
CarCanvas.Children.Add(c);
c.SetValue(Canvas.LeftProperty, col * 60.0);
c.SetValue(Canvas.TopProperty, row * 60.0);
c.MouseLeftButtonDown += new MouseButtonEventHandler(OnCarLeftButtonDown);
c.MouseMove += new MouseEventHandler(OnCarMove);
c.MouseLeftButtonUp += new MouseButtonEventHandler(OnCarLeftButtonUp);
}
public TrafficGrid(TrafficGrid g)
{
this.Cars = new List<Car>();
foreach (var car in g.Cars)
{
var c = new Car();
c.Orientation = car.Orientation;
c.Length = car.Length;
c.X = car.X;
c.Y = car.Y;
c.Color = car.Color;
this.Cars.Add(c);
}
this.Dimension = g.Dimension;
this.Occupancy = this.Occupancy = new bool[g.Dimension, g.Dimension];
this.genOccupancy();
}
public TrafficGrid(List<Car> cars, int dim)
{
this.Cars = new List<Car>();
foreach (var car in cars)
{
var c = new Car();
c.Orientation = car.Orientation;
c.Length = car.Length;
c.X = car.X;
c.Y = car.Y;
c.Color = car.Color;
this.Cars.Add(c);
}
this.Dimension = dim;
this.Occupancy = new bool[dim, dim];
this.genOccupancy();
}
//this method returns longest possible distance to travel
//if car orientation doesnt permit moving in dir an exception is thrown
public int CanMove(Car car, Direction dir)
{
int i = 0;
switch (car.Orientation)
{
case Orientation.Vertical:
switch (dir)
{
case Direction.Up:
while (((car.Y - i - 1) >= 0) && !this.Occupancy[car.X, car.Y - i -1])
++i;
return i;
case Direction.Down:
while (((car.Y + i + car.Length) < this.Dimension) && !this.Occupancy[car.X, car.Y + i + car.Length ])
++i;
return i;
default:
string msg = String.Format("Orientation {0} doesn't allow moving {1}", car.Orientation.ToString(), dir.ToString());
throw new ArgumentException(msg);
}
case Orientation.Horizontal:
switch (dir)
{
case Direction.Left:
while (((car.X - i - 1) >= 0) && !this.Occupancy[car.X - i - 1, car.Y])
++i;
return i;
case Direction.Right:
while (((car.X + i + car.Length) < this.Dimension) && !this.Occupancy[car.X + i + car.Length , car.Y])
{
++i;
}
return i;
default:
string msg = String.Format("Orientation {0} doesn't allow moving {1}", car.Orientation.ToString(), dir.ToString());
throw new ArgumentException(msg);
}
default:
throw new ArgumentException("Unrecognised car direction");
}
}
//funkcia, ktora vytvori novu konfiguraci mriezky tym,ze pohneme nejakym autom
public TrafficGrid Move(Car car, Direction direction, int distance)
{
TrafficGrid result = new TrafficGrid(this);
Car actualCar = result.Cars.Find(c => c.Color == car.Color);
//if (CanMove(actualCar,direction) < distance) throw new Exception("Cant move that far");
int newX = actualCar.X, newY = actualCar.Y;
switch (actualCar.Orientation)
{
case Orientation.Vertical:
switch (direction)
{
case Direction.Up:
for (int i = 0; i < actualCar.Length; i++)
{
result.Occupancy[actualCar.X, actualCar.Y + i] = false;
}
for (int i = 0; i < actualCar.Length; i++)
{
result.Occupancy[actualCar.X, actualCar.Y - distance + i] = true;
}
newY -= distance;
break;
case Direction.Down:
for (int i = 0; i < actualCar.Length; i++)
{
result.Occupancy[actualCar.X, actualCar.Y + i] = false;
}
for (int i = 0; i < actualCar.Length; i++)
{
result.Occupancy[actualCar.X, actualCar.Y + distance + i] = true;
}
newY += distance;
break;
default:
break;
}
break;
case Orientation.Horizontal:
switch (direction)
{
case Direction.Left:
for (int i = 0; i < actualCar.Length; i++)
{
result.Occupancy[actualCar.X + i, actualCar.Y] = false;
}
for (int i = 0; i < actualCar.Length; i++)
{
result.Occupancy[actualCar.X - distance + i, actualCar.Y] = true;
}
newX -= distance;
break;
case Direction.Right:
for (int i = 0; i < actualCar.Length; i++)
{
result.Occupancy[actualCar.X+i, actualCar.Y] = false;
}
for (int i = 0; i < actualCar.Length; i++)
{
result.Occupancy[actualCar.X + distance + i, actualCar.Y] = true;
}
newX +=distance;
break;
default:
break;
}
break;
default:
break;
}
actualCar.X = newX;
actualCar.Y = newY;
return result;
}
public void LoadGridFromFile(string filename)
{
try
{
string[] lines = File.ReadAllLines(filename);
this.Dimension = int.Parse(lines[0]);
this.Occupancy = new bool[this.Dimension, this.Dimension];
for (int i = 1; i < lines.Length; i++)
{
var car = new Car();
var c = lines[i].Split(' ');
//tak just first letter of first string as color-identifier of th car
car.Color = c[0][0];
car.X = int.Parse(c[1]);
car.Y = int.Parse(c[2]);
car.Orientation = c[3] == "h" ? Orientation.Horizontal : Orientation.Vertical;
car.Length = int.Parse(c[4]);
this.Cars.Add(car);
}
genOccupancy();
}
catch (Exception)
{
throw;
}
}
