private void ReadBiomesFromNBT(NBTContent nbt)
{
if (nbt.contents.Contains("Biomes"))
{
var biomeArray = nbt.contents.Get <int[]>("Biomes");
//Read topmost section, to avoid future cave biomes underground
int offset = biomeArray.Length - 16;
for (int x = 0; x < 4; x++)
{
for (int z = 0; z < 4; z++)
{
var value = (byte)biomeArray[offset + z * 4 + x];
for (int x1 = 0; x1 < 4; x1++)
{
for (int z1 = 0; z1 < 4; z1++)
{
biomes[x * 4 + x1, z * 4 + z1] = (BiomeID)value;
}
}
}
}
}
else
{
//Default to plains biome
for (int x = 0; x < 16; x++)
{
for (int z = 0; z < 16; z++)
{
biomes[x, z] = BiomeID.plains;
}
}
}
}
public void WriteWorldSave(string path, int playerPosX, int playerPosZ)
{
Directory.CreateDirectory(path);
int y = GetRegionAt(playerPosX, playerPosZ).GetChunk(playerPosX % 512, playerPosZ % 512, false).GetHighestBlock(playerPosX % 16, playerPosZ % 16);
levelDat = CreateLevelDAT(playerPosX, y + 1, playerPosZ, true);
List <byte> levelDATBytes = new List <byte>();
levelDat.WriteToBytes(levelDATBytes, false);
var compressedLevelDAT = GZipStream.CompressBuffer(levelDATBytes.ToArray());
File.WriteAllBytes(Path.Combine(path, "level.dat"), compressedLevelDAT);
Directory.CreateDirectory(Path.Combine(path, "region"));
var options = new ParallelOptions()
{
MaxDegreeOfParallelism = 4
};
Parallel.ForEach(regions, options, (KeyValuePair <RegionLocation, Region> region) =>
{
string name = $"r.{region.Key.x}.{region.Key.z}.mca";
using (var stream = new FileStream(Path.Combine(path, "region", name), FileMode.Create))
{
RegionSerializer.WriteRegionToStream(region.Value, stream, gameVersion);
}
});
}
public NBTViewer(string path)
{
filename = Path.GetFileName(path);
if (path.EndsWith(".mca"))
{
content = new NBTContent();
Region r = RegionLoader.LoadRegion(path);
for (int z = 0; z < 32; z++)
{
for (int x = 0; x < 32; x++)
{
if (r.chunks[x, z] != null)
{
content.contents.Add($"Chunk [{x},{z}]", r.chunks[x, z].sourceNBT.contents);
}
}
}
}
else
{
content = new NBTContent(RegionLoader.CreateZLibDecompressionStream(File.ReadAllBytes(path)));
}
//filename = "root";
//var root = new CompoundContainer();
//foreach(var k in content.contents.GetContentKeys("")) {
// root.Add(k, content.contents.Get(k));
//}
//content.contents.cont.Clear();
//content.contents.Add(filename, root);
}
private static void WriteChunkToHeightmap(short[,] heightmap, NBTContent nbt, int localChunkX, int localChunkZ, HeightmapType mapType)
{
//int chunkDataX = (int)nbt.contents.Get("xPos") - regionPos.x * 32;
//int chunkDataZ = (int)nbt.contents.Get("zPos") - regionPos.z * 32;
//var chunkHM = nbt.GetHeightmapFromChunkNBT(mapType);
try
{
ChunkData chunk = new ChunkData(null, nbt);
chunk.WriteToHeightmap(heightmap, localChunkX, localChunkZ, mapType);
/*for (int x = 0; x < 16; x++)
* {
* for (int z = 0; z < 16; z++)
* {
* byte y = (chunkHM != null) ? (byte)Math.Max(chunkHM[x, z] - 1, 0) : (byte)255;
* if (y > 1)
* {
* while (y > 0 && !Blocks.IsBlockForMap(chunk.GetBlockAt(x, y, z).block, mapType))
* {
* y--;
* }
* }
* heightmap[localChunkX * 16 + x, localChunkZ * 16 + z] = y;
* }
* }
*/
}
catch
{
}
}
public ChunkData(Region region, NBTContent chunk)
{
containingRegion = region;
sourceNBT = chunk;
ChunkSerializer.ReadBlocksFromNBT(this, chunk.dataVersion);
RecalculateSectionRange();
ReadEntitiesAndTileEntitiesFromNBT(chunk.contents);
ReadBiomesFromNBT(chunk);
}
public static NBTContent CreateCompoundForChunk(ChunkData chunk, Version version)
{
var nbt = new NBTContent();
nbt.dataVersion = version.GetDataVersion();
nbt.contents.Add("xPos", chunk.coords.x);
nbt.contents.Add("zPos", chunk.coords.z);
nbt.contents.Add("Status", "light");
ListContainer sections = new ListContainer(NBTTag.TAG_Compound);
nbt.contents.Add("Sections", sections);
nbt.contents.Add("TileEntities", new ListContainer(NBTTag.TAG_Compound));
nbt.contents.Add("Entities", new ListContainer(NBTTag.TAG_Compound));
//Add the rest of the tags and leave them empty
nbt.contents.Add("Heightmaps", new CompoundContainer());
nbt.contents.Add("Structures", new CompoundContainer());
nbt.contents.Add("LiquidTicks", new ListContainer(NBTTag.TAG_Compound));
nbt.contents.Add("TileTicks", new ListContainer(NBTTag.TAG_Compound));
//Add post processing lists
var ppList = new ListContainer(NBTTag.TAG_List);
for (int i = 0; i < 16; i++)
{
ppList.Add(new ListContainer(NBTTag.TAG_Short));
}
nbt.contents.Add("PostProcessing", ppList);
//Write the actual data
chunk.WriteToNBT(nbt.contents, version);
/*
* ListContainer postprocessing = new ListContainer(NBTTag.TAG_List);
* for(int i = 0; i < 16; i++) postprocessing.Add("", new ListContainer(NBTTag.TAG_List));
* nbt.contents.Add("PostProcessing", postprocessing);
* nbt.contents.Add("InhabitedTime", 0L);
* nbt.contents.Add("LastUpdate", 0L);
*/
return(nbt);
}
public World(Version version, int regionLowerX, int regionLowerZ, int regionUpperX, int regionUpperZ, string levelDatPath = null)
{
gameVersion = version;
if (!string.IsNullOrEmpty(levelDatPath))
{
using (var stream = File.OpenRead(levelDatPath))
{
levelDat = new NBTContent(stream);
}
}
regions = new Dictionary <RegionLocation, Region>();
for (int x = regionLowerX; x <= regionUpperX; x++)
{
for (int z = regionLowerZ; z <= regionUpperZ; z++)
{
var reg = new Region(x, z)
{
containingWorld = this
};
regions.Add(new RegionLocation(x, z), reg);
}
}
}
private NBTContent CreateLevelDAT(int playerPosX, int playerPosY, int playerPosZ, bool creativeModeWithCheats)
{
NBTContent levelDAT = new NBTContent();
var data = levelDAT.contents.AddCompound("Data");
data.Add <int>("DataVersion", 2504);
data.Add <byte>("initialized", 0);
data.Add <long>("LastPlayed", 0);
data.Add <byte>("WasModded", 0);
var datapacks = data.AddCompound("DataPacks");
datapacks.Add("Disabled", new ListContainer(NBTTag.TAG_String));
datapacks.Add("Enabled", new ListContainer(NBTTag.TAG_String)).Add(null, "vanilla");
data.AddCompound("GameRules");
data.Add("Player", CreatePlayerCompound(playerPosX, playerPosY, playerPosZ, creativeModeWithCheats));
var versionComp = data.AddCompound("Version");
versionComp.Add <int>("Id", 2504);
versionComp.Add <string>("Name", "1.16");
versionComp.Add <byte>("Snapshot", 0);
var worldGenComp = data.AddCompound("WorldGenSettings");
worldGenComp.AddCompound("dimensions");
worldGenComp.Add <byte>("bonus_chest", 0);
worldGenComp.Add <byte>("generate_features", 1);
worldGenComp.Add <long>("seed", new Random().Next(int.MaxValue));
data.AddList("ScheduledEvents", NBTTag.TAG_List);
data.AddList("ServerBrands", NBTTag.TAG_String).Add("vanilla");
data.Add <byte>("allowCommands", (byte)(creativeModeWithCheats ? 1 : 0));
data.Add <double>("BorderCenterX", 0);
data.Add <double>("BorderCenterZ", 0);
data.Add <double>("BorderDamagePerBlock", 0.2d);
data.Add <double>("BorderSafeZone", 5);
data.Add <double>("BorderSize", 60000000);
data.Add <double>("BorderSizeLerpTarget", 60000000);
data.Add <long>("BorderSizeLerpTime", 0);
data.Add <double>("BorderWarningBlocks", 5);
data.Add <double>("BorderWarningTime", 15);
data.Add <int>("clearWeatherTime", 0);
data.Add <long>("DayTime", 0);
data.Add <byte>("raining", 0);
data.Add <int>("rainTime", new Random().Next(20000, 200000));
data.Add <byte>("thundering", 0);
data.Add <int>("thunderTime", new Random().Next(50000, 100000));
data.Add <long>("Time", 0);
data.Add <int>("version", 19133);
data.Add <byte>("Difficulty", 2);
data.Add <byte>("DifficultyLocked", 0);
data.Add <int>("GameType", creativeModeWithCheats ? 1 : 0);
data.Add <byte>("hardcore", 0);
data.Add <string>("LevelName", worldName);
data.Add <float>("SpawnAngle", 0);
data.Add <int>("SpawnX", playerPosX);
data.Add <int>("SpawnY", playerPosY);
data.Add <int>("SpawnZ", playerPosZ);
data.Add <int>("WanderingTraderSpawnChance", 50);
data.Add <int>("WanderingTraderSpawnDelay", 24000);
return(levelDAT);
}
public NBTViewer(NBTContent data)
{
content = data;
}