public bool isUnderground()
{
Chunk above = world.findChunk(myChunkKey.neighbor(ChunkKey.Neighbor.TOP));
if (above != null)
{
return(!above.isAir());
}
return(true);
}
public List <Chunk> findNeighbors(Chunk chunk, ChunkKey.Neighbor neighbors)
{
List <Chunk> ret = new List <Chunk>();
ChunkKey k = chunk.chunkKey;
if ((neighbors & ChunkKey.Neighbor.LEFT) == ChunkKey.Neighbor.LEFT)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.LEFT)));
}
if ((neighbors & ChunkKey.Neighbor.RIGHT) == ChunkKey.Neighbor.RIGHT)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.RIGHT)));
}
if ((neighbors & ChunkKey.Neighbor.BOTTOM) == ChunkKey.Neighbor.BOTTOM)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.BOTTOM)));
}
if ((neighbors & ChunkKey.Neighbor.TOP) == ChunkKey.Neighbor.TOP)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.TOP)));
}
if ((neighbors & ChunkKey.Neighbor.FRONT) == ChunkKey.Neighbor.FRONT)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.FRONT)));
}
if ((neighbors & ChunkKey.Neighbor.BACK) == ChunkKey.Neighbor.BACK)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.BACK)));
}
if ((neighbors & ChunkKey.Neighbor.LBF) == ChunkKey.Neighbor.LBF)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.LBF)));
}
if ((neighbors & ChunkKey.Neighbor.LB) == ChunkKey.Neighbor.LB)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.LB)));
}
if ((neighbors & ChunkKey.Neighbor.LBB) == ChunkKey.Neighbor.LBB)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.LBB)));
}
if ((neighbors & ChunkKey.Neighbor.BF) == ChunkKey.Neighbor.BF)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.BF)));
}
if ((neighbors & ChunkKey.Neighbor.BB) == ChunkKey.Neighbor.BB)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.BB)));
}
if ((neighbors & ChunkKey.Neighbor.RBF) == ChunkKey.Neighbor.RBF)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.RBF)));
}
if ((neighbors & ChunkKey.Neighbor.RB) == ChunkKey.Neighbor.RB)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.RB)));
}
if ((neighbors & ChunkKey.Neighbor.RBB) == ChunkKey.Neighbor.RBB)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.RBB)));
}
if ((neighbors & ChunkKey.Neighbor.LF) == ChunkKey.Neighbor.LF)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.LF)));
}
if ((neighbors & ChunkKey.Neighbor.BL) == ChunkKey.Neighbor.BL)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.BL)));
}
if ((neighbors & ChunkKey.Neighbor.RF) == ChunkKey.Neighbor.RF)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.RF)));
}
if ((neighbors & ChunkKey.Neighbor.BR) == ChunkKey.Neighbor.BR)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.BR)));
}
if ((neighbors & ChunkKey.Neighbor.LTF) == ChunkKey.Neighbor.LTF)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.LTF)));
}
if ((neighbors & ChunkKey.Neighbor.LT) == ChunkKey.Neighbor.LT)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.LT)));
}
if ((neighbors & ChunkKey.Neighbor.LTB) == ChunkKey.Neighbor.LTB)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.LTB)));
}
if ((neighbors & ChunkKey.Neighbor.TF) == ChunkKey.Neighbor.TF)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.TF)));
}
if ((neighbors & ChunkKey.Neighbor.TB) == ChunkKey.Neighbor.TB)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.TB)));
}
if ((neighbors & ChunkKey.Neighbor.RTF) == ChunkKey.Neighbor.RTF)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.RTF)));
}
if ((neighbors & ChunkKey.Neighbor.RT) == ChunkKey.Neighbor.RT)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.RT)));
}
if ((neighbors & ChunkKey.Neighbor.RTB) == ChunkKey.Neighbor.RTB)
{
ret.Add(findChunk(k.neighbor(ChunkKey.Neighbor.RTB)));
}
return(ret);
}
