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.WriteInt8(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);
}
}
void WriteBlocks( NbtFile nbt, byte[] blocks )
{
const int chunkSize = 64 * 1024 * 32;
nbt.Write( NbtTagType.Int8Array );
nbt.Write( "Blocks" );
nbt.WriteInt32( blocks.Length );
for( int i = 0; i < blocks.Length; i += chunkSize ) {
int count = Math.Min( chunkSize, blocks.Length - i );
nbt.WriteBytes( blocks, i, count );
}
}
void WriteBlocks(NbtFile nbt, byte[] blocks)
{
const int chunkSize = 64 * 1024 * 32;
nbt.Write(NbtTagType.Int8Array, "Blocks");
nbt.WriteInt32(blocks.Length);
for (int i = 0; i < blocks.Length; i += chunkSize)
{
int count = Math.Min(chunkSize, blocks.Length - i);
nbt.WriteBytes(blocks, i, count);
}
}
void WriteBlockData( NbtFile nbt, byte[] blocks )
{
const int chunkSize = 64 * 1024;
byte[] chunk = new byte[chunkSize];
nbt.Write( NbtTagType.Int8Array );
nbt.Write( "Data" );
nbt.WriteInt32( blocks.Length );
for( int i = 0; i < blocks.Length; i += chunkSize ) {
// All 0 so we can skip this.
int count = Math.Min( chunkSize, blocks.Length - i );
nbt.WriteBytes( chunk, 0, count );
}
}
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.WriteInt8( 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 );
nbt.WriteBytes( map.blocks );
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 WriteBlockData(NbtFile nbt, int blocksLength)
{
const int chunkSize = 64 * 1024;
byte[] chunk = new byte[chunkSize];
nbt.Write(NbtTagType.Int8Array, "Data");
nbt.WriteInt32(blocksLength);
for (int i = 0; i < blocksLength; i += chunkSize)
{
// All 0 so we can skip this.
int count = Math.Min(chunkSize, blocksLength - i);
nbt.WriteBytes(chunk, 0, count);
}
}
