public bool TryGetRegionView(
Dimension dimension,
int regionX,
int regionZ,
out ChunkView[] views,
bool getBiomeData = false,
bool getHeightmapData = false,
bool getSubchunkData = false
)
{
if (!(getBiomeData || getHeightmapData || getSubchunkData))
{
throw new ArgumentException("Must request at least one of biome, height, and subchunk data.");
}
bool foundChunk = false;
views = new ChunkView[64 * 64];
int chunkX = regionX * 64;
int chunkZ = regionZ * 64;
int destinationIndex = 0;
for (int z = 0; z < 64; z++)
{
for (int x = 0; x < 64; x++)
{
if (TryGetChunkView(dimension, chunkX + x, chunkZ + z, out ChunkView chunk, getBiomeData: getBiomeData, getHeightmap: getHeightmapData, getSubchunkData: getSubchunkData))
{
foundChunk = true;
views[destinationIndex] = chunk;
}
destinationIndex++;
}
}
if (!foundChunk)
{
views = null;
return(false);
}
return(true);
}
public bool TryGetChunkView(
Dimension dimension,
int chunkX,
int chunkZ,
out ChunkView view,
bool getBiomeData = false,
bool getHeightmap = false,
bool getSubchunkData = false,
bool getVersion = false,
bool getEntities = false,
bool getBlockEntities = false,
bool getExtraBlockData = false,
bool getPendingTickList = false,
bool getFinalizedState = false,
bool getBorderBlocks = false,
bool getHardcodedSpawners = false
)
{
if (!CheckDimensionBitmapIfAvailable(dimension, chunkX, chunkZ))
{
view = null;
return(false);
}
byte[] biomeData = null, heightmap = null;
if (getBiomeData || getHeightmap)
{
byte[] data2D = db_.Query(dimension, chunkX, chunkZ, DbKeyType.Data2D);
if (data2D != null)
{
heightmap = new byte[512];
biomeData = new byte[256];
Buffer.BlockCopy(data2D, 0, heightmap, 0, NUMBER_OF_DATA_VALUES_IN_CHUNK * 2);
Buffer.BlockCopy(data2D, OFFSET_OF_CHUNK_BIOMES_DATA, biomeData, 0, 256);
}
}
byte[][] subchunkData = null;
if (getSubchunkData)
{
List <byte[]> subchunks = new List <byte[]>();
int maxYIndex = dimension.Value == Dimension.DIMENSION_ID_NETHER ? 8 : 16;
for (int y = 0; y < maxYIndex; y++)
{
var subchunk = db_.QuerySubchunkData(dimension, chunkX, y, chunkZ);
if (subchunk != null)
{
subchunks.Add(subchunk);
}
else
{
break;
}
}
if (subchunks.Count > 0)
{
subchunkData = subchunks.ToArray();
}
}
byte[] version = null;
if (getVersion)
{
version = db_.Query(dimension, chunkX, chunkZ, DbKeyType.Version);
}
byte[] entities = null;
if (getEntities)
{
entities = db_.Query(dimension, chunkX, chunkZ, DbKeyType.Entity);
}
byte[] blockEntities = null;
if (getBlockEntities)
{
blockEntities = db_.Query(dimension, chunkX, chunkZ, DbKeyType.BlockEntity);
}
byte[] blockExtraData = null;
if (getExtraBlockData)
{
blockExtraData = db_.Query(dimension, chunkX, chunkZ, DbKeyType.BlockExtraData);
}
byte[] pendingTicks = null;
if (getPendingTickList)
{
pendingTicks = db_.Query(dimension, chunkX, chunkZ, DbKeyType.PendingTicks);
}
byte[] finalizedState = null;
if (getFinalizedState)
{
finalizedState = db_.Query(dimension, chunkX, chunkZ, DbKeyType.FinalizedState);
}
byte[] borderBlocks = null;
if (getBorderBlocks)
{
borderBlocks = db_.Query(dimension, chunkX, chunkZ, DbKeyType.BorderBlocks);
}
byte[] hcSpawners = null;
if (getHardcodedSpawners)
{
hcSpawners = db_.Query(dimension, chunkX, chunkZ, DbKeyType.HardcodedSpawners);
}
if (biomeData == null && heightmap == null && subchunkData == null && version == null && entities == null &&
blockEntities == null && blockExtraData == null && pendingTicks == null && finalizedState == null &&
borderBlocks == null && hcSpawners == null)
{
view = null;
return(false);
}
view = new ChunkView(
dimension,
chunkX,
chunkZ,
biomeData,
heightmap,
subchunkData,
version,
entities,
blockEntities,
blockExtraData,
pendingTicks,
finalizedState,
borderBlocks,
hcSpawners
);
return(true);
}
