private static void AddChunk(MinecraftClient client, int x, int z, ushort primaryBitMap, ushort addBitMap, bool lightIncluded, bool groundUp, byte[] data)
{
var coordinates = new Coordinates2D(x, z);
var relativePosition = GetRelativeChunkPosition(coordinates);
var chunk = new Chunk(relativePosition);
var sectionCount = GetSectionCount(primaryBitMap);
// Run through the sections
// TODO: Support block IDs >255
for (int y = 0; y < 16; y++)
{
if ((primaryBitMap & (1 << y)) > 0)
{
// Blocks
Array.Copy(data, y * BlockDataLength, chunk.Sections[y].Blocks, 0, BlockDataLength);
// Metadata
Array.Copy(data, (BlockDataLength * sectionCount) + (y * NibbleDataLength),
chunk.Sections[y].Metadata.Data, 0, NibbleDataLength);
// Light
Array.Copy(data, ((BlockDataLength + NibbleDataLength) * sectionCount) + (y * NibbleDataLength),
chunk.Sections[y].BlockLight.Data, 0, NibbleDataLength);
// Sky light
if (lightIncluded)
{
Array.Copy(data, ((BlockDataLength + NibbleDataLength + NibbleDataLength) * sectionCount) + (y * NibbleDataLength),
chunk.Sections[y].SkyLight.Data, 0, NibbleDataLength);
}
}
}
if (groundUp)
Array.Copy(data, data.Length - chunk.Biomes.Length, chunk.Biomes, 0, chunk.Biomes.Length);
client.World.SetChunk(coordinates, chunk);
//client.OnChunkRecieved(new ChunkRecievedEventArgs(position, new ReadOnlyChunk(chunk)));
}
public void GenerateChunk(Coordinates2D coordinates)
{
int regionX = coordinates.X / Region.Width - ((coordinates.X < 0) ? 1 : 0);
int regionZ = coordinates.Z / Region.Depth - ((coordinates.Z < 0) ? 1 : 0);
var region = LoadOrGenerateRegion(new Coordinates2D(regionX, regionZ));
region.GenerateChunk(new Coordinates2D(coordinates.X - regionX * 32, coordinates.Z - regionZ * 32));
}
public Chunk GetChunkWithoutGeneration(Coordinates2D coordinates)
{
int regionX = coordinates.X / Region.Width - ((coordinates.X < 0) ? 1 : 0);
int regionZ = coordinates.Z / Region.Depth - ((coordinates.Z < 0) ? 1 : 0);
var regionPosition = new Coordinates2D(regionX, regionZ);
if (!Regions.ContainsKey(regionPosition)) return null;
return Regions[regionPosition].GetChunkWithoutGeneration(
new Coordinates2D(coordinates.X - regionX * 32, coordinates.Z - regionZ * 32));
}
public void SetChunk(Coordinates2D coordinates, Chunk chunk)
{
int regionX = coordinates.X / Region.Width - ((coordinates.X < 0) ? 1 : 0);
int regionZ = coordinates.Z / Region.Depth - ((coordinates.Z < 0) ? 1 : 0);
var region = LoadOrGenerateRegion(new Coordinates2D(regionX, regionZ));
lock (region)
{
chunk.IsModified = true;
region.SetChunk(new Coordinates2D(coordinates.X - regionX * 32, coordinates.Z - regionZ * 32), chunk);
}
}
public void UnloadRegion(Coordinates2D coordinates)
{
lock (Regions)
{
Regions[coordinates].Save();
Regions.Remove(coordinates);
}
}
private Region LoadOrGenerateRegion(Coordinates2D coordinates)
{
if (Regions.ContainsKey(coordinates))
return Regions[coordinates];
Region region;
if (BaseDirectory != null)
{
var file = Path.Combine(BaseDirectory, Region.GetRegionFileName(coordinates));
if (File.Exists(file))
region = new Region(coordinates, this, file);
else
region = new Region(coordinates, this);
}
else
region = new Region(coordinates, this);
lock (Regions)
Regions[coordinates] = region;
return region;
}
public void UnloadChunk(Coordinates2D coordinates)
{
int regionX = coordinates.X / Region.Width - ((coordinates.X < 0) ? 1 : 0);
int regionZ = coordinates.Z / Region.Depth - ((coordinates.Z < 0) ? 1 : 0);
var regionPosition = new Coordinates2D(regionX, regionZ);
if (!Regions.ContainsKey(regionPosition))
throw new ArgumentOutOfRangeException("coordinates");
Regions[regionPosition].UnloadChunk(new Coordinates2D(coordinates.X - regionX * 32, coordinates.Z - regionZ * 32));
}
public static Coordinates2D GetRelativeChunkPosition(Coordinates2D coordinates)
{
int regionX = coordinates.X / Region.Width - ((coordinates.X < 0) ? 1 : 0);
int regionZ = coordinates.Z / Region.Depth - ((coordinates.Z < 0) ? 1 : 0);
return new Coordinates2D(coordinates.X - regionX * 32, coordinates.Z - regionZ * 32);
}
public void UnloadRegion(Coordinates2D coordinates)
{
lock (Regions)
{
Regions[coordinates].Save(Path.Combine(BaseDirectory, Region.GetRegionFileName(coordinates)));
Regions.Remove(coordinates);
}
}
