static void PrintCorridorMap(Map map, XY initial, int blueThreshold)
{
BinaryMatrix discovered = new BinaryMatrix(map.Width, map.Height);
BinaryMatrix corridors = new BinaryMatrix(map.Width, map.Height);
BinaryMatrix obstacles = map.ScanObstacles(blueThreshold);
Queue <XY> queue = new Queue <XY>();
queue.Enqueue(initial);
discovered[initial.X, initial.Y] = true;
while (queue.Count > 0)
{
XY point = queue.Dequeue();
corridors[point] = true;
foreach (XY neighbor in point.GetNeighbors())
{
if (
neighbor.IsInsideBox(map.Box) &&
!discovered[neighbor] &&
!obstacles[neighbor]
)
{
discovered[neighbor] = true;
queue.Enqueue(neighbor);
}
}
}
corridors.ToBitmap(Color.Black, Color.Green).Save(FILE_BASE + "background-corridors.jpg");
}
