public IEnumerable <VoxelHandle> FindLandNonBlocking(
ChunkManager Data,
GlobalVoxelCoordinate Start,
int Radius)
{
int chunkSize = 64;
int k = 0;
foreach (var coord in VoxelHelpers.BreadthFirstSearchNonBlocking(Data, Start, Radius,
c =>
{
var v = new VoxelHandle(Data, c);
if (!v.IsValid || !v.IsEmpty || v.LiquidLevel > 0)
{
return(false);
}
var below = new VoxelHandle(Data,
new GlobalVoxelCoordinate(c.X, c.Y - 1, c.Z));
return(below.IsValid && !below.IsEmpty);
}))
{
var v = new VoxelHandle(Data, coord);
if (v.IsValid || k % chunkSize == 0)
{
yield return(v);
}
k++;
}
}