public bool HasTilePosForCar(TilePos pos, Car car)
{
if (!paths.ContainsKey(car.Id))
{
return(false);
}
return(paths[car.Id].Contains(pos));
}
public int TilePosIndexForCar(TilePos pos, Car car)
{
if (!HasTilePosForCar(pos, car))
{
return(int.MaxValue);
}
List <TilePos> positions = paths[car.Id];
for (int i = 0; i < positions.Count; i++)
{
if (positions[i] == pos)
{
return(positions.Count - i);
}
}
return(int.MaxValue);
}
public void Update(Car car)
{
if (!paths.ContainsKey(car.Id))
{
paths.Add(car.Id, new List <TilePos>());
}
TilePos carTile = new TilePos(car.X, car.Y);
List <TilePos> list = paths[car.Id];
if (0 == list.Count || list[list.Count - 1] != carTile)
{
list.Add(carTile);
}
if (list.Count > MaxQueueSize)
{
list.RemoveAt(0);
}
}
public bool Equals(TilePos p)
{
return((null != p) && (this == p));
}
public TilePos(TilePos p)
{
X = p.X; Y = p.Y;
}
