public void WriteChunk(Chunk chunk, string path)
{
try {
using (FileStream fs = new FileStream(path, FileMode.CreateNew, FileAccess.Write)) {
using (GZipStream wrapper = new GZipStream(fs, CompressionMode.Compress)) {
BinaryWriter writer = new BinaryWriter(wrapper);
NbtFile nbt = new NbtFile(writer);
nbt.Write(NbtTagType.Compound);
nbt.Write("");
nbt.Write(NbtTagType.Compound);
nbt.Write("Level");
nbt.Write(NbtTagType.Int8);
nbt.Write("TerrainPopulated"); nbt.WriteUInt8((byte)1);
nbt.Write(NbtTagType.Int8Array);
nbt.Write("Blocks"); nbt.WriteInt32(chunk.blocks.Length);
nbt.WriteBytes(chunk.blocks);
nbt.Write(NbtTagType.Int8Array);
nbt.Write("Data"); nbt.WriteInt32(chunk.metadata.Data.Length);
nbt.WriteBytes(chunk.metadata.Data);
nbt.Write(NbtTagType.End);
nbt.Write(NbtTagType.End);
}
}
} catch (Exception ex) {
ErrorHandler.LogError("saving chunk", ex);
game.Chat.Add("Failed to save chunk.");
}
}
public void Save(Stream stream, Game game)
{
using (GZipStream wrapper = new GZipStream(stream, CompressionMode.Compress)) {
writer = new BinaryWriter(wrapper);
nbt = new NbtFile(writer);
this.game = game;
map = game.World;
nbt.Write(NbtTagType.Compound); nbt.Write("ClassicWorld");
nbt.Write(NbtTagType.Int8);
nbt.Write("FormatVersion"); nbt.WriteUInt8(1);
nbt.Write(NbtTagType.Int8Array);
nbt.Write("UUID"); nbt.WriteInt32(16);
nbt.WriteBytes(map.Uuid.ToByteArray());
nbt.Write(NbtTagType.Int16);
nbt.Write("X"); nbt.WriteInt16((short)map.Width);
nbt.Write(NbtTagType.Int16);
nbt.Write("Y"); nbt.WriteInt16((short)map.Height);
nbt.Write(NbtTagType.Int16);
nbt.Write("Z"); nbt.WriteInt16((short)map.Length);
WriteSpawnCompoundTag();
nbt.Write(NbtTagType.Int8Array);
nbt.Write("BlockArray"); nbt.WriteInt32(map.blocks.Length);
#if USE16_BIT
nbt.WriteBytes(Utils.UInt16sToUInt8s(map.blocks));
#else
nbt.WriteBytes(map.blocks);
#endif
WriteMetadata();
nbt.Write(NbtTagType.End);
}
}
public void Save(Stream stream, Game game)
{
using (GZipStream s = new GZipStream(stream, CompressionMode.Compress)) {
writer = new BinaryWriter(s);
nbt = new NbtFile(writer);
this.game = game;
map = game.World;
nbt.Write(NbtTagType.Compound, "ClassicWorld");
nbt.Write(NbtTagType.Int8, "FormatVersion");
nbt.WriteUInt8(1);
nbt.Write(NbtTagType.Int8Array, "UUID");
nbt.WriteInt32(16);
nbt.WriteBytes(map.Uuid.ToByteArray());
nbt.Write(NbtTagType.Int16, "X");
nbt.WriteInt16((short)map.Width);
nbt.Write(NbtTagType.Int16, "Y");
nbt.WriteInt16((short)map.Height);
nbt.Write(NbtTagType.Int16, "Z");
nbt.WriteInt16((short)map.Length);
WriteSpawnCompoundTag();
nbt.Write(NbtTagType.Int8Array, "BlockArray");
nbt.WriteInt32(map.blocks.Length);
nbt.WriteBytes(map.blocks);
WriteMetadata();
nbt.Write(NbtTagType.End);
}
}
void WriteSpawnCompoundTag()
{
nbt.Write(NbtTagType.Compound); nbt.Write("Spawn");
LocalPlayer p = game.LocalPlayer;
Vector3 spawn = p.Position; // TODO: Maybe also keep real spawn too?
nbt.Write(NbtTagType.Int16);
nbt.Write("X"); nbt.WriteInt16((short)spawn.X);
nbt.Write(NbtTagType.Int16);
nbt.Write("Y"); nbt.WriteInt16((short)spawn.Y);
nbt.Write(NbtTagType.Int16);
nbt.Write("Z"); nbt.WriteInt16((short)spawn.Z);
nbt.Write(NbtTagType.Int8);
nbt.Write("H");
nbt.WriteUInt8(Utils.DegreesToPacked(p.SpawnRotY));
nbt.Write(NbtTagType.Int8);
nbt.Write("P");
nbt.WriteUInt8(Utils.DegreesToPacked(p.SpawnHeadX));
nbt.Write(NbtTagType.End);
}
