public ChunkData GetOverworldChunkData(int x, int z)
{
if (db == null)
{
throw new InvalidOperationException("Open Db first");
}
var ret = new ChunkData();
var key = CreateKey(x, z);
for (byte subChunkIdx = 0; subChunkIdx < 15; subChunkIdx++)
{
key[9] = subChunkIdx;
UIntPtr length;
var data = db.Get(key, out length);
if (data != null)
{
var subChunkData = new SubChunkData()
{
Index = subChunkIdx,
Data = data,
DataLength = (int)length,
Key = key,
Crc32 = Force.Crc32.Crc32CAlgorithm.Compute(data, 0, (int)length)
};
ret.SubChunks.Add(subChunkData);
}
}
return(ret);
}
public ChunkData GetChunkData(IGrouping <ulong, LevelDbWorldKey2> groupedChunkSubKeys)
{
if (db == null)
{
throw new InvalidOperationException("Open Db first");
}
var ret = new ChunkData
{
X = (int)((ulong)groupedChunkSubKeys.Key >> 32),
Z = (int)((ulong)groupedChunkSubKeys.Key & 0xffffffff)
};
foreach (var kvp in groupedChunkSubKeys)
{
var key = kvp;
UIntPtr length;
var data = db.Get(key.Key, out length);
if (data != null)
{
var subChunkData = new SubChunkData()
{
Index = key.SubChunkId,
Data = data,
DataLength = (int)length,
Key = key.Key,
Crc32 = Force.Crc32.Crc32CAlgorithm.Compute(data, 0, (int)length),
};
ret.SubChunks.Add(subChunkData);
}
}
return(ret);
}
public ChunkData GetChunkData(int x, int z)
{
if (db == null)
{
throw new InvalidOperationException("Open Db first");
}
var ret = new ChunkData
{
X = x,
Z = z,
};
foreach (var kvp in Enumerable.Range(0, 15))
{
var key = CreateKey(x, z);
key[9] = (byte)kvp;
var data = db.Get(key);
if (data != null)
{
var subChunkData = new SubChunkData()
{
Index = (byte)kvp,
Data = data,
Key = key,
Crc32 = Force.Crc32.Crc32CAlgorithm.Compute(data),
};
ret.SubChunks.Add(subChunkData);
}
}
return(ret);
}
public ChunkData GetChunkData(GroupedChunkSubKeys groupedChunkSubKeys)
{
if (db == null)
{
throw new InvalidOperationException("Open Db first");
}
var firstSubChunk = groupedChunkSubKeys.Subchunks.First();
var ret = new ChunkData
{
X = firstSubChunk.Value.X,
Z = firstSubChunk.Value.Z
};
foreach (var kvp in groupedChunkSubKeys.Subchunks)
{
var key = kvp.Value;
UIntPtr length;
var data = db.Get(key.Key, out length);
if (data != null)
{
var subChunkData = new SubChunkData()
{
Index = kvp.Key,
Data = data,
DataLength = (int)length,
Key = kvp.Value.Key,
Crc32 = Force.Crc32.Crc32CAlgorithm.Compute(data, 0, (int)length),
};
ret.SubChunks.Add(subChunkData);
}
}
return(ret);
}