private void AddIsland(IMap map, int totalLength, int width)
{
if (map.Polygons.Any(p => p.IsInside && p.DistanceFromEdge >= width))
{
Queue<Polygon> queue = new Queue<Polygon>();
var direction = Geometry.GetRandomUnitVector();
Polygon current;
do
{
current = map.GetRandomPolygon();
} while (!(current.IsInside && current.DistanceFromEdge >= width));
CreateSkeleton(width, direction, current, totalLength, queue, m_Random.Next(2) == 0);
while (queue.Count > 0)
{
current = queue.Dequeue();
if (current.DistanceFromSkeleton < width)
{
foreach (var polygon in current.Polygons)
{
if (polygon.IsInside && !polygon.InSkeleton && polygon.DistanceFromEdge > 0)
{
polygon.InSkeleton = true;
polygon.IsLand = true;
polygon.DistanceFromSkeleton = current.DistanceFromSkeleton + 1;
queue.Enqueue(polygon);
}
}
}
}
}
foreach (var polygon in map.Polygons)
{
polygon.InSkeleton = false;
}
}