public T this[NeighborDirection nd] {
get {
return(this[center + CubeNeighbors6.Relative(nd)]);
}
set {
this[center + CubeNeighbors6.Relative(nd)] = value;
}
}
public T this[int i] {
get {
return(this[center + CubeNeighbors6.Relative(i)]);
}
set {
this[center + CubeNeighbors6.Relative(i)] = value;
}
}
public void Execute(int index)
{
var pos = IntVector3.FromUint256(displayVoxels[index].voxel);
bool hidden = false;
int div = (int)Mathf.Pow(2, lodIndex);
var touchDirections = CubeNeighbors6.TouchFaces(pos / div, chunkSize / div).ToList();
foreach (var nd in touchDirections)
{
hidden = true;
var oppDir = CubeNeighbors6.Opposite(nd);
var opp = CubeNeighbors6.SnapToFace(pos / div, chunkSize / div, oppDir);
uint voxel = GetVoxelFromGenDataArray(get(nd), opp);
if (voxel == EmptyVoxel)
{
hidden = false;
break;
}
}
if (hidden)
{
foreach (var nd in CubeNeighbors6.Directions)
{
if (touchDirections.Contains(nd))
{
continue;
}
var nudge = pos / div + CubeNeighbors6.Relative(nd);
uint voxel = GetVoxelFromGenDataArray(center, nudge);
if (voxel == EmptyVoxel)
{
hidden = false;
break;
}
}
}
if (hidden)
{
var geomData = displayVoxels[index];
geomData.voxel = EmptyVoxel;
displayVoxels[index] = geomData;
}
}
public bool Contains(NeighborDirection nd)
{
return(storage.ContainsKey(center + CubeNeighbors6.Relative(nd)));
}