public static Map Load([NotNull] string fileName)
{
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
using (FileStream mapStream = File.OpenRead(fileName)) {
using (GZipStream gs = new GZipStream(mapStream, CompressionMode.Decompress)) {
BinaryReader bs = new BinaryReader(gs);
// Read in the magic number
if (bs.ReadUInt16() != 0x752)
{
throw new Exception("Could not load map (incorrect header).");
}
// Read in the map dimensions
int width = bs.ReadInt16();
int length = bs.ReadInt16();
int height = bs.ReadInt16();
Map map = new Map(width, length, height);
// Read in the spawn location
map.Spawn = new Position {
X = (short)(bs.ReadInt16() * 32 + 16),
Z = (short)(bs.ReadInt16() * 32 + 16),
Y = (short)(bs.ReadInt16() * 32 + 16),
R = bs.ReadByte(),
L = bs.ReadByte(),
};
// Write the VisitPermission and BuildPermission bytes
ushort magic = bs.ReadUInt16();
bool isFemto = (magic == MagicNumber);
// Read map data
int bytesRead = 0;
int bytesLeft = map.Blocks.Length;
while (bytesLeft > 0)
{
int readPass = bs.Read(map.Blocks, bytesRead, bytesLeft);
if (readPass == 0)
{
throw new EndOfStreamException();
}
bytesRead += readPass;
bytesLeft -= readPass;
}
if (!isFemto)
{
// Map custom MCSharp+ blocktypes to standard/presentation blocktypes
map.ConvertBlockTypes(Mapping);
}
if (Config.Physics)
{
map.EnablePhysics();
}
return(map);
}
}
}
public static Map Load( [NotNull] string fileName )
{
if( fileName == null ) throw new ArgumentNullException( "fileName" );
using( FileStream mapStream = File.OpenRead( fileName ) ) {
byte[] temp = new byte[8];
Map map = null;
mapStream.Seek( -4, SeekOrigin.End );
mapStream.Read( temp, 0, 4 );
mapStream.Seek( 0, SeekOrigin.Begin );
int uncompressedLength = BitConverter.ToInt32( temp, 0 );
byte[] data = new byte[uncompressedLength];
using( GZipStream reader = new GZipStream( mapStream, CompressionMode.Decompress, true ) ) {
reader.Read( data, 0, uncompressedLength );
}
for( int i = 0; i < uncompressedLength - 1; i++ ) {
if( data[i] != 0xAC || data[i + 1] != 0xED ) continue;
// bypassing the header crap
int pointer = i + 6;
Array.Copy( data, pointer, temp, 0, 2 );
pointer += IPAddress.HostToNetworkOrder( BitConverter.ToInt16( temp, 0 ) );
pointer += 13;
int headerEnd;
// find the end of serialization listing
for( headerEnd = pointer; headerEnd < data.Length - 1; headerEnd++ ) {
if( data[headerEnd] == 0x78 && data[headerEnd + 1] == 0x70 ) {
headerEnd += 2;
break;
}
}
// start parsing serialization listing
int offset = 0;
int width = 0, length = 0, height = 0;
Position spawn = new Position();
while( pointer < headerEnd ) {
switch( (char)data[pointer] ) {
case 'Z':
offset++;
break;
case 'F':
case 'I':
offset += 4;
break;
case 'J':
offset += 8;
break;
}
pointer += 1;
Array.Copy( data, pointer, temp, 0, 2 );
short skip = IPAddress.HostToNetworkOrder( BitConverter.ToInt16( temp, 0 ) );
pointer += 2;
// look for relevant variables
Array.Copy( data, headerEnd + offset - 4, temp, 0, 4 );
if( MemCmp( data, pointer, "width" ) ) {
width = (ushort)IPAddress.HostToNetworkOrder( BitConverter.ToInt32( temp, 0 ) );
} else if( MemCmp( data, pointer, "depth" ) ) {
height = (ushort)IPAddress.HostToNetworkOrder( BitConverter.ToInt32( temp, 0 ) );
} else if( MemCmp( data, pointer, "height" ) ) {
length = (ushort)IPAddress.HostToNetworkOrder( BitConverter.ToInt32( temp, 0 ) );
} else if( MemCmp( data, pointer, "xSpawn" ) ) {
spawn.X =
(short)(IPAddress.HostToNetworkOrder( BitConverter.ToInt32( temp, 0 ) )*32 + 16);
} else if( MemCmp( data, pointer, "ySpawn" ) ) {
spawn.Z =
(short)(IPAddress.HostToNetworkOrder( BitConverter.ToInt32( temp, 0 ) )*32 + 16);
} else if( MemCmp( data, pointer, "zSpawn" ) ) {
spawn.Y =
(short)(IPAddress.HostToNetworkOrder( BitConverter.ToInt32( temp, 0 ) )*32 + 16);
}
pointer += skip;
}
map = new Map( width, length, height ) { Spawn = spawn };
// find the start of the block array
bool foundBlockArray = false;
offset = Array.IndexOf<byte>( data, 0x00, headerEnd );
while( offset != -1 && offset < data.Length - 2 ) {
if( data[offset] == 0x00 && data[offset + 1] == 0x78 && data[offset + 2] == 0x70 ) {
foundBlockArray = true;
pointer = offset + 7;
}
offset = Array.IndexOf<byte>( data, 0x00, offset + 1 );
}
// copy the block array... or fail
if( !foundBlockArray ) {
throw new Exception( "DatMapConverter: Could not locate block array." );
}
Array.Copy( data, pointer, map.Blocks, 0, map.Blocks.Length );
// Map survivaltest/indev blocktypes to standard/presentation blocktypes
map.ConvertBlockTypes( Mapping );
if( Config.Physics ) map.EnablePhysics();
break;
}
if( map == null ) {
throw new Exception( "DatMapConverter: Error loading map." );
}
return map;
}
}
public static Map Load([NotNull] string fileName)
{
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
using (FileStream mapStream = File.OpenRead(fileName)) {
byte[] temp = new byte[8];
Map map = null;
mapStream.Seek(-4, SeekOrigin.End);
mapStream.Read(temp, 0, 4);
mapStream.Seek(0, SeekOrigin.Begin);
int uncompressedLength = BitConverter.ToInt32(temp, 0);
byte[] data = new byte[uncompressedLength];
using (GZipStream reader = new GZipStream(mapStream, CompressionMode.Decompress, true)) {
reader.Read(data, 0, uncompressedLength);
}
for (int i = 0; i < uncompressedLength - 1; i++)
{
if (data[i] != 0xAC || data[i + 1] != 0xED)
{
continue;
}
// bypassing the header crap
int pointer = i + 6;
Array.Copy(data, pointer, temp, 0, 2);
pointer += IPAddress.HostToNetworkOrder(BitConverter.ToInt16(temp, 0));
pointer += 13;
int headerEnd;
// find the end of serialization listing
for (headerEnd = pointer; headerEnd < data.Length - 1; headerEnd++)
{
if (data[headerEnd] == 0x78 && data[headerEnd + 1] == 0x70)
{
headerEnd += 2;
break;
}
}
// start parsing serialization listing
int offset = 0;
int width = 0, length = 0, height = 0;
Position spawn = new Position();
while (pointer < headerEnd)
{
switch ((char)data[pointer])
{
case 'Z':
offset++;
break;
case 'F':
case 'I':
offset += 4;
break;
case 'J':
offset += 8;
break;
}
pointer += 1;
Array.Copy(data, pointer, temp, 0, 2);
short skip = IPAddress.HostToNetworkOrder(BitConverter.ToInt16(temp, 0));
pointer += 2;
// look for relevant variables
Array.Copy(data, headerEnd + offset - 4, temp, 0, 4);
if (MemCmp(data, pointer, "width"))
{
width = (ushort)IPAddress.HostToNetworkOrder(BitConverter.ToInt32(temp, 0));
}
else if (MemCmp(data, pointer, "depth"))
{
height = (ushort)IPAddress.HostToNetworkOrder(BitConverter.ToInt32(temp, 0));
}
else if (MemCmp(data, pointer, "height"))
{
length = (ushort)IPAddress.HostToNetworkOrder(BitConverter.ToInt32(temp, 0));
}
else if (MemCmp(data, pointer, "xSpawn"))
{
spawn.X =
(short)(IPAddress.HostToNetworkOrder(BitConverter.ToInt32(temp, 0)) * 32 + 16);
}
else if (MemCmp(data, pointer, "ySpawn"))
{
spawn.Z =
(short)(IPAddress.HostToNetworkOrder(BitConverter.ToInt32(temp, 0)) * 32 + 16);
}
else if (MemCmp(data, pointer, "zSpawn"))
{
spawn.Y =
(short)(IPAddress.HostToNetworkOrder(BitConverter.ToInt32(temp, 0)) * 32 + 16);
}
pointer += skip;
}
map = new Map(width, length, height)
{
Spawn = spawn
};
// find the start of the block array
bool foundBlockArray = false;
offset = Array.IndexOf <byte>(data, 0x00, headerEnd);
while (offset != -1 && offset < data.Length - 2)
{
if (data[offset] == 0x00 && data[offset + 1] == 0x78 && data[offset + 2] == 0x70)
{
foundBlockArray = true;
pointer = offset + 7;
}
offset = Array.IndexOf <byte>(data, 0x00, offset + 1);
}
// copy the block array... or fail
if (!foundBlockArray)
{
throw new Exception("DatMapConverter: Could not locate block array.");
}
Array.Copy(data, pointer, map.Blocks, 0, map.Blocks.Length);
// Map survivaltest/indev blocktypes to standard/presentation blocktypes
map.ConvertBlockTypes(Mapping);
if (Config.Physics)
{
map.EnablePhysics();
}
break;
}
if (map == null)
{
throw new Exception("DatMapConverter: Error loading map.");
}
return(map);
}
}
public static Map Load( [NotNull] string fileName )
{
if( fileName == null ) throw new ArgumentNullException( "fileName" );
using( FileStream mapStream = File.OpenRead( fileName ) ) {
using( GZipStream gs = new GZipStream( mapStream, CompressionMode.Decompress ) ) {
BinaryReader bs = new BinaryReader( gs );
// Read in the magic number
if( bs.ReadUInt16() != 0x752 ) {
throw new Exception( "Could not load map (incorrect header)." );
}
// Read in the map dimensions
int width = bs.ReadInt16();
int length = bs.ReadInt16();
int height = bs.ReadInt16();
Map map = new Map( width, length, height );
// Read in the spawn location
map.Spawn = new Position {
X = (short)( bs.ReadInt16() * 32 + 16 ),
Z = (short)( bs.ReadInt16() * 32 + 16 ),
Y = (short)( bs.ReadInt16() * 32 + 16 ),
R = bs.ReadByte(),
L = bs.ReadByte(),
};
// Write the VisitPermission and BuildPermission bytes
ushort magic = bs.ReadUInt16();
bool isFemto = (magic == MagicNumber);
// Read map data
int bytesRead = 0;
int bytesLeft = map.Blocks.Length;
while( bytesLeft > 0 ) {
int readPass = bs.Read( map.Blocks, bytesRead, bytesLeft );
if( readPass == 0 ) throw new EndOfStreamException();
bytesRead += readPass;
bytesLeft -= readPass;
}
if( !isFemto ) {
// Map custom MCSharp+ blocktypes to standard/presentation blocktypes
map.ConvertBlockTypes( Mapping );
}
if( Config.Physics ) map.EnablePhysics();
return map;
}
}
}
