public void BuildColumn(IEnumerable <BatchUpdateItem <LightBlockItem> > fill)
{
var lightProcessor = new LightProcessor(ChunkSize, ChunkSize, ChunkSize);
var chunkPool = PoolManager.GetObjectPool <Chunk>();
foreach (var batchUpdateItem in fill)
{
var pos = batchUpdateItem.Position;
var chunkIndex = pos.y / ChunkSize;
IChunk chunk;
if (chunkIndex < _chunks.Count)
{
chunk = _chunks[chunkIndex];
}
else
{
if (batchUpdateItem.Item.Block.Equals(BlockFactory.Empty) || batchUpdateItem.Item.Block.Equals(BlockFactory.BottomOfWorld))
{
continue;
}
var newChunk = chunkPool.Pop();
newChunk.Initiailize(new Vector3Int(Offset.x, chunkIndex * ChunkSize, Offset.y), ColumnId + chunkIndex);
_chunks.Add(newChunk);
chunk = newChunk;
_height += ChunkSize;
lightProcessor.GrowArray(_height);
}
lightProcessor.SetupBufferStep(batchUpdateItem);
chunk.UpdateBlock(pos.x, pos.y % ChunkSize, pos.z, batchUpdateItem.Item.Block);
}
var buffer = lightProcessor.Light(GetLight);
_lightData = PoolManager.GetObjectPool <CompressableArray <uint> >().Pop();
_lightData.Initialize(buffer, ChunkSize, _height);
lightProcessor.Dispose();
var missingChunks = MaxHeight / ChunkSize - _chunks.Count;
for (var y = 0; y < missingChunks; ++y)
{
var fake = PoolManager.GetObjectPool <FakeChunk>().Pop();
fake.Initiailize(new Vector3Int(Offset.x, _chunks.Count * ChunkSize, Offset.y), ColumnId + _chunks.Count, BlockFactory.Empty);
_chunks.Add(fake);
}
for (var y = 0; y < _chunks.Count; y++)
{
var chunk = _chunks[y];
chunk.PhysicsState = LoadingState.Empty;
chunk.BlockDataLoaded = true;
foreach (var neighbor in _neighbors)
{
chunk.SetNeighbor(neighbor.Key, neighbor.Value[y * ChunkSize]);
}
IChunk bottomNeighbor;
if (y > 0)
{
bottomNeighbor = _chunks[y - 1];
}
else
{
var bottomOfWorld = new FakeChunk();
bottomOfWorld.Initiailize(Vector3Int.zero, long.MinValue, BlockFactory.BottomOfWorld);
bottomOfWorld.SetNeighbor(FaceDirection.XIncreasing, bottomOfWorld);
bottomOfWorld.SetNeighbor(FaceDirection.ZIncreasing, bottomOfWorld);
bottomNeighbor = bottomOfWorld;
}
chunk.SetNeighbor(FaceDirection.YDecreasing, bottomNeighbor);
if (y < _chunks.Count - 1)
{
chunk.SetNeighbor(FaceDirection.YIncreasing, _chunks[y + 1]);
}
}
}
