public Chunk CreateChunk(Vector3i position)
{
var regionPosition = position >> 2;
var region = GetChunkRegion(regionPosition);
if (region == null)
{
region = new ChunkRegion(this, regionPosition);
region.LoadIfDeleted();
_chunkRegions[regionPosition] = region;
}
else
{
region.LoadIfDeleted();
}
var chunk = region.GetChunkFromChunkPosition(position);
if (chunk != null)
{
return(chunk);
}
var chunkPositionInRegion = position - (regionPosition << 2);
if (region.TryLoadSavedChunk(chunkPositionInRegion, out chunk))
{
_unloadedChunkGenerationManager.OnChunkLoad(chunk);
return(chunk);
}
chunk = new Chunk(region, position)
{
Natural = true
};
region.SetChunk(chunk, chunkPositionInRegion);
_worldGenerator.GenerateChunkData(chunk);
_unloadedChunkGenerationManager.FlushToAllChunks();
return(chunk);
}
public Block SetBlock(BlockSnapshot snapshot, Vector3i position, Func <Block, bool> canBeReplaced)
{
var regionPosition = position >> 6;
var chunkPosition = position >> 4;
var region = GetChunkRegion(regionPosition);
if (region == null)
{
region = new ChunkRegion(this, regionPosition);
region.LoadIfDeleted();
_chunkRegions[regionPosition] = region;
}
var chunk = region.GetChunkFromChunkPosition(chunkPosition);
if (chunk != null)
{
return(chunk.SetBlockFromWorldPosition(snapshot, position, canBeReplaced));
}
_unloadedChunkGenerationManager.AddBlock(position, snapshot, true);
return(null);
}