public bool TryParsePackage(Stream s, string filename, FS context, out IReadOnlyPackage package)
{
if (filename.EndsWith(".lpk"))
{
s = Crypter.Decrypt(s);
}
var signature = s.ReadASCII(4);
s.Position -= 4;
if (!signature.Equals("DATA") && !signature.Equals("DAT2"))
{
package = null;
return(false);
}
Stream lvlLookup;
context.TryOpen("LvlLookup.yaml", out lvlLookup);
package = new LvlPackage(s, filename, MiniYaml.FromStream(lvlLookup).ToDictionary(x => x.Key, x => x.Value));
return(true);
}
public bool TryParsePackage(Stream s, string filename, FS context, out IReadOnlyPackage package)
{
if (filename.EndsWith(".lpk") || // Spritesheet container
filename.EndsWith(".bpk") || // Image container
filename.EndsWith(".spk") || // Sound set
filename.EndsWith(".lps") || // Singleplayer map
filename.EndsWith(".lpm") || // Multiplayer map
filename.EndsWith(".mpk")) // Matrix set (destroyable map part, tile replacements)
{
s = Decompressor.Decompress(s);
}
if (s.Position + 4 <= s.Length)
{
var signature = s.ReadASCII(4);
s.Position -= 4;
if (signature.Equals("DATA"))
{
package = new LvlPackage(new SegmentStream(s, 8, (s.ReadByte() << 24) | (s.ReadByte() << 16) | (s.ReadByte() << 8) | s.ReadByte()), filename, context);
return(true);
}
}
package = null;
return(false);
}
public bool TryParsePackage(Stream s, string filename, FS context, out IReadOnlyPackage package)
{
if (filename.EndsWith(".lpk") || // Spritesheet container
filename.EndsWith(".bpk") || // Image container
filename.EndsWith(".spk") || // Sound set
filename.EndsWith(".lps") || // Singleplayer map
filename.EndsWith(".lpm") || // Multiplayer map
filename.EndsWith(".mpk")) // Matrix set (destroyable map part, tile replacements)
{
s = Crypter.Decrypt(s);
}
var signature = s.ReadASCII(4);
var version = Version.UNKNOWN;
if (signature.Equals("DATA"))
{
version = Version.KKND1;
}
if (signature.Equals("DAT2"))
{
version = Version.KKND2;
}
if (version == Version.UNKNOWN)
{
s.Position -= 4;
package = null;
return(false);
}
var tmp = s.ReadBytes(4); // Big-Endian
var dataLength = (tmp[0] << 24) | (tmp[1] << 16) | (tmp[2] << 8) | tmp[3];
package = new LvlPackage(new SegmentStream(s, 8, dataLength), filename, context);
return(true);
}
