/// <summary>
/// Process chunk column data from the server and (un)load the chunk from the Minecraft world
/// </summary>
/// <param name="chunkX">Chunk X location</param>
/// <param name="chunkZ">Chunk Z location</param>
/// <param name="chunkMask">Chunk mask for reading data</param>
/// <param name="hasSkyLight">Contains skylight info</param>
/// <param name="chunksContinuous">Are the chunk continuous</param>
/// <param name="cache">Cache for reading chunk data</param>
private void ProcessChunkColumnData(int chunkX, int chunkZ, ushort chunkMask, bool hasSkyLight, bool chunksContinuous, List<byte> cache)
{
if (protocolversion < MC19Version && chunksContinuous && chunkMask == 0)
{
//Unload the entire chunk column
handler.GetWorld()[chunkX, chunkZ] = null;
}
else
{
//Load chunk data from the server
for (int chunkY = 0; chunkY < ChunkColumn.ColumnSize; chunkY++)
{
if ((chunkMask & (1 << chunkY)) != 0)
{
Chunk chunk = new Chunk();
//Read chunk data, all at once for performance reasons, and build the chunk object
Queue<ushort> queue = new Queue<ushort>(readNextUShortsLittleEndian(Chunk.SizeX * Chunk.SizeY * Chunk.SizeZ, cache));
for (int blockY = 0; blockY < Chunk.SizeY; blockY++)
for (int blockZ = 0; blockZ < Chunk.SizeZ; blockZ++)
for (int blockX = 0; blockX < Chunk.SizeX; blockX++)
chunk[blockX, blockY, blockZ] = new Block(queue.Dequeue());
//We have our chunk, save the chunk into the world
if (handler.GetWorld()[chunkX, chunkZ] == null)
handler.GetWorld()[chunkX, chunkZ] = new ChunkColumn();
handler.GetWorld()[chunkX, chunkZ][chunkY] = chunk;
}
}
//Skip light information
for (int chunkY = 0; chunkY < ChunkColumn.ColumnSize; chunkY++)
{
if ((chunkMask & (1 << chunkY)) != 0)
{
//Skip block light
readData((Chunk.SizeX * Chunk.SizeY * Chunk.SizeZ) / 2, cache);
//Skip sky light
if (hasSkyLight)
readData((Chunk.SizeX * Chunk.SizeY * Chunk.SizeZ) / 2, cache);
}
}
//Skip biome metadata
if (chunksContinuous)
readData(Chunk.SizeX * Chunk.SizeZ, cache);
}
}
/// <summary>
/// Set block at the specified location
/// </summary>
/// <param name="location">Location to set block to</param>
/// <param name="block">Block to set</param>
public void SetBlock(Location location, Block block)
{
ChunkColumn column = this[location.ChunkX, location.ChunkZ];
if (column != null)
{
Chunk chunk = column[location.ChunkY];
if (chunk == null)
column[location.ChunkY] = chunk = new Chunk();
chunk[location.ChunkBlockX, location.ChunkBlockY, location.ChunkBlockZ] = block;
}
}
