mirror of
https://github.com/ClassiCube/ClassiCube.git
synced 2025-11-04 03:27:49 -05:00
200 lines
6.9 KiB
C#
200 lines
6.9 KiB
C#
// ClassicalSharp copyright 2014-2016 UnknownShadow200 | Licensed under MIT
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using System;
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using System.IO;
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using System.IO.Compression;
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using ClassicalSharp.Entities;
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using OpenTK;
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namespace ClassicalSharp.Map {
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public sealed class MapCwExporter : IMapFormatExporter {
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BinaryWriter writer;
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NbtFile nbt;
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Game game;
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World map;
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public void Save( Stream stream, Game game ) {
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using( GZipStream wrapper = new GZipStream( stream, CompressionMode.Compress ) ) {
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writer = new BinaryWriter( wrapper );
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nbt = new NbtFile( writer );
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this.game = game;
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map = game.World;
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nbt.Write( NbtTagType.Compound ); nbt.Write( "ClassicWorld" );
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nbt.Write( NbtTagType.Int8 );
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nbt.Write( "FormatVersion" ); nbt.WriteInt8( 1 );
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nbt.Write( NbtTagType.Int8Array );
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nbt.Write( "UUID" ); nbt.WriteInt32( 16 );
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nbt.WriteBytes( map.Uuid.ToByteArray() );
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nbt.Write( NbtTagType.Int16 );
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nbt.Write( "X" ); nbt.WriteInt16( (short)map.Width );
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nbt.Write( NbtTagType.Int16 );
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nbt.Write( "Y" ); nbt.WriteInt16( (short)map.Height );
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nbt.Write( NbtTagType.Int16 );
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nbt.Write( "Z" ); nbt.WriteInt16( (short)map.Length );
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WriteSpawnCompoundTag();
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nbt.Write( NbtTagType.Int8Array );
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nbt.Write( "BlockArray" ); nbt.WriteInt32( map.blocks.Length );
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nbt.WriteBytes( map.blocks );
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WriteMetadata();
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nbt.Write( NbtTagType.End );
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}
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}
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void WriteSpawnCompoundTag() {
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nbt.Write( NbtTagType.Compound ); nbt.Write( "Spawn" );
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LocalPlayer p = game.LocalPlayer;
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Vector3 spawn = p.Position; // TODO: Maybe also keep real spawn too?
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nbt.Write( NbtTagType.Int16 );
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nbt.Write( "X" ); nbt.WriteInt16( (short)spawn.X );
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nbt.Write( NbtTagType.Int16 );
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nbt.Write( "Y" ); nbt.WriteInt16( (short)spawn.Y );
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nbt.Write( NbtTagType.Int16 );
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nbt.Write( "Z" ); nbt.WriteInt16( (short)spawn.Z );
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nbt.Write( NbtTagType.Int8 );
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nbt.Write( "H" );
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nbt.WriteUInt8( (byte)Utils.DegreesToPacked( p.SpawnYaw ) );
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nbt.Write( NbtTagType.Int8 );
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nbt.Write( "P" );
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nbt.WriteUInt8( (byte)Utils.DegreesToPacked( p.SpawnPitch ) );
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nbt.Write( NbtTagType.End );
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}
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void WriteMetadata() {
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nbt.Write( NbtTagType.Compound ); nbt.Write( "Metadata" );
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nbt.Write( NbtTagType.Compound ); nbt.Write( "CPE" );
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LocalPlayer p = game.LocalPlayer;
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nbt.WriteCpeExtCompound( "ClickDistance", 1 );
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nbt.Write( NbtTagType.Int16 );
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nbt.Write( "Distance" ); nbt.WriteInt16( (short)(p.ReachDistance * 32) );
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nbt.Write( NbtTagType.End );
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nbt.WriteCpeExtCompound( "EnvWeatherType", 1 );
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nbt.Write( NbtTagType.Int8 );
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nbt.Write( "WeatherType" ); nbt.WriteUInt8( (byte)map.Env.Weather );
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nbt.Write( NbtTagType.End );
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nbt.WriteCpeExtCompound( "EnvMapAppearance", 1 );
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nbt.Write( NbtTagType.Int8 );
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nbt.Write( "SideBlock" ); nbt.WriteUInt8( map.Env.SidesBlock );
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nbt.Write( NbtTagType.Int8 );
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nbt.Write( "EdgeBlock" ); nbt.WriteUInt8( map.Env.EdgeBlock );
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nbt.Write( NbtTagType.Int16 );
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nbt.Write( "SideLevel" ); nbt.WriteInt16( (short)map.Env.EdgeHeight );
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nbt.Write( NbtTagType.String );
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string url = game.World.TextureUrl == null ? "" : game.World.TextureUrl;
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nbt.Write( "TextureURL" ); nbt.Write( url );
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nbt.Write( NbtTagType.End );
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nbt.WriteCpeExtCompound( "EnvColors", 1 );
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WriteColourCompound( "Sky", map.Env.SkyCol );
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WriteColourCompound( "Cloud", map.Env.CloudsCol );
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WriteColourCompound( "Fog", map.Env.FogCol );
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WriteColourCompound( "Ambient", map.Env.Shadowlight );
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WriteColourCompound( "Sunlight", map.Env.Sunlight );
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nbt.Write( NbtTagType.End );
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nbt.WriteCpeExtCompound( "BlockDefinitions", 1 );
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uint[] flags = game.BlockInfo.DefinedCustomBlocks;
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for( int block = 1; block < 256; block++ ) {
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if( (flags[block >> 5] & (1u << (block & 0x1F))) != 0 )
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WriteBlockDefinitionCompound( (byte)block );
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}
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nbt.Write( NbtTagType.End );
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nbt.Write( NbtTagType.End );
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nbt.Write( NbtTagType.End );
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}
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void WriteColourCompound( string name, FastColour col ) {
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nbt.Write( NbtTagType.Compound ); nbt.Write( name );
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nbt.Write( NbtTagType.Int16 );
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nbt.Write( "R" ); nbt.WriteInt16( col.R );
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nbt.Write( NbtTagType.Int16 );
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nbt.Write( "G" ); nbt.WriteInt16( col.G );
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nbt.Write( NbtTagType.Int16 );
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nbt.Write( "B" ); nbt.WriteInt16( col.B );
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nbt.Write( NbtTagType.End );
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}
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unsafe void WriteBlockDefinitionCompound( byte id ) {
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BlockInfo info = game.BlockInfo;
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nbt.Write( NbtTagType.Compound ); nbt.Write( "Block" + id );
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nbt.Write( NbtTagType.Int8 );
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nbt.Write( "ID" ); nbt.WriteUInt8( id );
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nbt.Write( NbtTagType.String );
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nbt.Write( "Name" ); nbt.Write( info.Name[id] );
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nbt.Write( NbtTagType.Int8 );
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nbt.Write( "CollideType" ); nbt.WriteUInt8( (byte)info.Collide[id] );
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float speed = info.SpeedMultiplier[id];
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nbt.Write( NbtTagType.Real32 );
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nbt.Write( "Speed" ); nbt.WriteInt32( *((int*)&speed) );
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nbt.Write( NbtTagType.Int8Array );
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nbt.Write( "Textures" ); nbt.WriteInt32( 6 );
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nbt.WriteUInt8( info.GetTextureLoc( id, Side.Top ) );
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nbt.WriteUInt8( info.GetTextureLoc( id, Side.Bottom ) );
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nbt.WriteUInt8( info.GetTextureLoc( id, Side.Left ) );
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nbt.WriteUInt8( info.GetTextureLoc( id, Side.Right ) );
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nbt.WriteUInt8( info.GetTextureLoc( id, Side.Front ) );
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nbt.WriteUInt8( info.GetTextureLoc( id, Side.Back ) );
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nbt.Write( NbtTagType.Int8 );
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nbt.Write( "TransmitsLight" ); nbt.WriteUInt8( info.BlocksLight[id] ? 0 : 1 );
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nbt.Write( NbtTagType.Int8 );
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nbt.Write( "WalkSound" ); nbt.WriteUInt8( (byte)info.DigSounds[id] );
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nbt.Write( NbtTagType.Int8 );
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nbt.Write( "FullBright" ); nbt.WriteUInt8( info.FullBright[id] ? 1 : 0 );
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nbt.Write( NbtTagType.Int8 );
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nbt.Write( "Shape" ); nbt.WriteUInt8( GetShape( info, id ) );
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nbt.Write( NbtTagType.Int8 );
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nbt.Write( "BlockDraw" ); nbt.WriteUInt8( GetDraw( info, id ) );
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FastColour col = info.FogColour[id];
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nbt.Write( NbtTagType.Int8Array );
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nbt.Write( "Fog" ); nbt.WriteInt32( 4 );
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nbt.WriteUInt8( (byte)(128 * info.FogDensity[id] - 1) );
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nbt.WriteUInt8( col.R ); nbt.WriteUInt8( col.G ); nbt.WriteUInt8( col.B );
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Vector3 min = info.MinBB[id], max = info.MaxBB[id];
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nbt.Write( NbtTagType.Int8Array );
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nbt.Write( "Coords" ); nbt.WriteInt32( 6 );
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nbt.WriteUInt8( (byte)(min.X * 16) ); nbt.WriteUInt8( (byte)(min.Y * 16) );
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nbt.WriteUInt8( (byte)(min.Z * 16) ); nbt.WriteUInt8( (byte)(max.X * 16) );
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nbt.WriteUInt8( (byte)(max.Y * 16) ); nbt.WriteUInt8( (byte)(max.Z * 16) );
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nbt.Write( NbtTagType.End );
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}
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int GetShape( BlockInfo info, byte id ) {
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return info.IsSprite[id] ? 0 : (byte)(info.MaxBB[id].Y * 16);
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}
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int GetDraw( BlockInfo info, byte id) {
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if( info.IsTranslucent[id] ) return 3;
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if( info.IsAir[id] ) return 4;
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if( info.IsTransparent[id] )
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return info.CullWithNeighbours[id] ? 1 : 2;
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return 0;
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}
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}
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} |