NotchyMapGenerator( int mapWidth, int mapLength, int mapHeight )
{
this.mapWidth = mapWidth;
this.mapLength = mapLength;
this.mapHeight = mapHeight;
random = new Random();
waterLevel = mapHeight / 2;
heightmap = new int[mapWidth * mapLength];
map = new Map( mapWidth, mapLength, mapHeight );
blocks = map.Blocks;
}
public static Map CreateFlatgrass( int width, int length, int height )
{
Map map = new Map( width, length, height );
map.Blocks.MemSet( (byte)Block.Stone, 0, width*length*(height/2 - 5) );
map.Blocks.MemSet( (byte)Block.Dirt, width*length*(height/2 - 5), width*length*4 );
map.Blocks.MemSet( (byte)Block.Grass, width*length*(height/2 - 1), width*length );
if( Config.Physics ) {
map.EnablePhysics();
}
return map;
}
public PlantPhysics( [NotNull] Map map )
{
if( map == null ) throw new ArgumentNullException( "map" );
this.map = map;
random = new Random();
traversePattern = Enumerable.Range( 0, TraverseStep ).ToArray();
RandomizeTraversal();
shadows = new short[map.Width,map.Length];
for( int x = 0; x < map.Width; x++ ) {
for( int y = 0; y < map.Length; y++ ) {
UpdateShadow( x, y, map.Height - 1 );
}
}
}
public SandPhysics( [NotNull] Map map )
{
if( map == null ) throw new ArgumentNullException( "map" );
this.map = 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;
}
}
}
public void ChangeMap( [NotNull] Map newMap )
{
if( newMap == null ) throw new ArgumentNullException( "newMap" );
mapToJoin = newMap;
}