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.");
}
}
unsafe void WriteBlockDefinitionCompound(byte id)
{
nbt.Write(NbtTagType.Compound, "Block" + id);
bool sprite = BlockInfo.Draw[id] == DrawType.Sprite;
nbt.Write(NbtTagType.Int8, "ID");
nbt.WriteUInt8(id);
nbt.Write(NbtTagType.String, "Name");
nbt.Write(BlockInfo.Name[id]);
nbt.Write(NbtTagType.Int8, "CollideType");
nbt.WriteUInt8((byte)BlockInfo.Collide[id]);
float speed = BlockInfo.SpeedMultiplier[id];
nbt.Write(NbtTagType.Real32, "Speed");
nbt.WriteInt32(*((int *)&speed));
nbt.Write(NbtTagType.Int8Array, "Textures");
nbt.WriteInt32(6);
nbt.WriteUInt8(BlockInfo.GetTextureLoc(id, Side.Top));
nbt.WriteUInt8(BlockInfo.GetTextureLoc(id, Side.Bottom));
nbt.WriteUInt8(BlockInfo.GetTextureLoc(id, Side.Left));
nbt.WriteUInt8(BlockInfo.GetTextureLoc(id, Side.Right));
nbt.WriteUInt8(BlockInfo.GetTextureLoc(id, Side.Front));
nbt.WriteUInt8(BlockInfo.GetTextureLoc(id, Side.Back));
nbt.Write(NbtTagType.Int8, "TransmitsLight");
nbt.WriteUInt8(BlockInfo.BlocksLight[id] ? 0 : 1);
nbt.Write(NbtTagType.Int8, "WalkSound");
nbt.WriteUInt8(BlockInfo.DigSounds[id]);
nbt.Write(NbtTagType.Int8, "FullBright");
nbt.WriteUInt8(BlockInfo.FullBright[id] ? 1 : 0);
nbt.Write(NbtTagType.Int8, "Shape");
int shape = sprite ? 0 : (int)(BlockInfo.MaxBB[id].Y * 16);
nbt.WriteUInt8(shape);
nbt.Write(NbtTagType.Int8, "BlockDraw");
byte draw = sprite ? BlockInfo.SpriteOffset[id] : BlockInfo.Draw[id];
nbt.WriteUInt8(draw);
PackedCol col = BlockInfo.FogCol[id];
nbt.Write(NbtTagType.Int8Array, "Fog");
nbt.WriteInt32(4);
byte fog = (byte)(128 * BlockInfo.FogDensity[id] - 1);
nbt.WriteUInt8(BlockInfo.FogDensity[id] == 0 ? (byte)0 : fog);
nbt.WriteUInt8(col.R); nbt.WriteUInt8(col.G); nbt.WriteUInt8(col.B);
Vector3 min = BlockInfo.MinBB[id], max = BlockInfo.MaxBB[id];
nbt.Write(NbtTagType.Int8Array, "Coords");
nbt.WriteInt32(6);
nbt.WriteUInt8((byte)(min.X * 16)); nbt.WriteUInt8((byte)(min.Y * 16));
nbt.WriteUInt8((byte)(min.Z * 16)); nbt.WriteUInt8((byte)(max.X * 16));
nbt.WriteUInt8((byte)(max.Y * 16)); nbt.WriteUInt8((byte)(max.Z * 16));
nbt.Write(NbtTagType.End);
}
public void Save(Stream stream, Game game)
{
using (GZipStream wrapper = new GZipStream(stream, CompressionMode.Compress)) {
BinaryWriter writer = new BinaryWriter(wrapper);
NbtFile nbt = new NbtFile(writer);
World map = game.World;
nbt.Write(NbtTagType.Compound); nbt.Write("Schematic");
nbt.Write(NbtTagType.String);
nbt.Write("Materials"); nbt.Write("Classic");
nbt.Write(NbtTagType.Int16);
nbt.Write("Width"); nbt.WriteInt16((short)map.Width);
nbt.Write(NbtTagType.Int16);
nbt.Write("Height"); nbt.WriteInt16((short)map.Height);
nbt.Write(NbtTagType.Int16);
nbt.Write("Length"); nbt.WriteInt16((short)map.Length);
WriteBlocks(nbt, map.blocks1);
WriteBlockData(nbt, map.blocks1.Length);
nbt.Write(NbtTagType.List);
nbt.Write("Entities");
nbt.Write(NbtTagType.Compound); nbt.WriteInt32(0);
nbt.Write(NbtTagType.List);
nbt.Write("TileEntities");
nbt.Write(NbtTagType.Compound); nbt.WriteInt32(0);
nbt.Write(NbtTagType.End);
}
}
unsafe void WriteBlockDefinitionCompound(byte id)
{
BlockInfo info = game.BlockInfo;
nbt.Write(NbtTagType.Compound); nbt.Write("Block" + id);
nbt.Write(NbtTagType.Int8);
nbt.Write("ID"); nbt.WriteUInt8(id);
nbt.Write(NbtTagType.String);
nbt.Write("Name"); nbt.Write(info.Name[id]);
nbt.Write(NbtTagType.Int8);
nbt.Write("CollideType"); nbt.WriteUInt8((byte)info.Collide[id]);
float speed = info.SpeedMultiplier[id];
nbt.Write(NbtTagType.Real32);
nbt.Write("Speed"); nbt.WriteInt32(*((int *)&speed));
nbt.Write(NbtTagType.Int8Array);
nbt.Write("Textures"); nbt.WriteInt32(6);
nbt.WriteUInt8(info.GetTextureLoc(id, Side.Top));
nbt.WriteUInt8(info.GetTextureLoc(id, Side.Bottom));
nbt.WriteUInt8(info.GetTextureLoc(id, Side.Left));
nbt.WriteUInt8(info.GetTextureLoc(id, Side.Right));
nbt.WriteUInt8(info.GetTextureLoc(id, Side.Front));
nbt.WriteUInt8(info.GetTextureLoc(id, Side.Back));
nbt.Write(NbtTagType.Int8);
nbt.Write("TransmitsLight"); nbt.WriteUInt8(info.BlocksLight[id] ? 0 : 1);
nbt.Write(NbtTagType.Int8);
nbt.Write("WalkSound"); nbt.WriteUInt8((byte)info.DigSounds[id]);
nbt.Write(NbtTagType.Int8);
nbt.Write("FullBright"); nbt.WriteUInt8(info.FullBright[id] ? 1 : 0);
nbt.Write(NbtTagType.Int8);
nbt.Write("Shape"); nbt.WriteUInt8(GetShape(info, id));
nbt.Write(NbtTagType.Int8);
nbt.Write("BlockDraw"); nbt.WriteUInt8(GetDraw(info, id));
FastColour col = info.FogColour[id];
nbt.Write(NbtTagType.Int8Array);
nbt.Write("Fog"); nbt.WriteInt32(4);
byte fog = (byte)(128 * info.FogDensity[id] - 1);
nbt.WriteUInt8(info.FogDensity[id] == 0 ? (byte)0 : fog);
nbt.WriteUInt8(col.R); nbt.WriteUInt8(col.G); nbt.WriteUInt8(col.B);
Vector3 min = info.MinBB[id], max = info.MaxBB[id];
nbt.Write(NbtTagType.Int8Array);
nbt.Write("Coords"); nbt.WriteInt32(6);
nbt.WriteUInt8((byte)(min.X * 16)); nbt.WriteUInt8((byte)(min.Y * 16));
nbt.WriteUInt8((byte)(min.Z * 16)); nbt.WriteUInt8((byte)(max.X * 16));
nbt.WriteUInt8((byte)(max.Y * 16)); nbt.WriteUInt8((byte)(max.Z * 16));
nbt.Write(NbtTagType.End);
}
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);
}
}
public void Save( Stream stream, Game game )
{
using( GZipStream wrapper = new GZipStream( stream, CompressionMode.Compress ) ) {
BinaryWriter writer = new BinaryWriter( wrapper );
NbtFile nbt = new NbtFile( writer );
World map = game.World;
nbt.Write( NbtTagType.Compound ); nbt.Write( "Schematic" );
nbt.Write( NbtTagType.String );
nbt.Write( "Materials" ); nbt.Write( "Classic" );
nbt.Write( NbtTagType.Int16 );
nbt.Write( "Width" ); nbt.WriteInt16( (short)map.Width );
nbt.Write( NbtTagType.Int16 );
nbt.Write( "Height" ); nbt.WriteInt16( (short)map.Height );
nbt.Write( NbtTagType.Int16 );
nbt.Write( "Length" ); nbt.WriteInt16( (short)map.Length );
WriteBlocks( nbt, map.blocks );
WriteBlockData( nbt, map.blocks );
nbt.Write( NbtTagType.List );
nbt.Write( "Entities" );
nbt.Write( NbtTagType.Compound ); nbt.WriteInt32( 0 );
nbt.Write( NbtTagType.List );
nbt.Write( "TileEntities" );
nbt.Write( NbtTagType.Compound ); nbt.WriteInt32( 0 );
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);
}
}
