static void ParseRootObject(Level lvl, JObject obj)
{
JFieldDesc[] fields = obj.Desc.Fields;
object[] values = obj.ClassData[0].Values;
for (int i = 0; i < fields.Length; i++)
{
JFieldDesc f = fields[i];
object value = values[i];
// yes height/depth are swapped intentionally
if (f.Name == "width")
{
lvl.Width = U16(value);
}
if (f.Name == "height")
{
lvl.Length = U16(value);
}
if (f.Name == "depth")
{
lvl.Height = U16(value);
}
if (f.Name == "blocks")
{
lvl.blocks = (byte[])((JArray)value).Values;
}
if (f.Name == "xSpawn")
{
lvl.spawnx = U16(value);
}
if (f.Name == "ySpawn")
{
lvl.spawny = U16(value);
}
if (f.Name == "zSpawn")
{
lvl.spawnz = U16(value);
}
}
}
static JFieldDesc FieldDesc(DatReader r)
{
JFieldDesc desc = new JFieldDesc();
byte type = r.ReadUInt8();
desc.Type = (char)type;
if (type == 'B' || type == 'C' || type == 'D' || type == 'F' || type == 'I' || type == 'J' || type == 'S' || type == 'Z')
{
desc.Name = r.ReadUtf8();
}
else if (type == '[' || type == 'L')
{
desc.Name = r.ReadUtf8();
desc.ClassName = (string)ReadObject(r);
}
else
{
throw new InvalidDataException("Invalid field type: " + type);
}
return(desc);
}
public byte[] Load(Stream stream, Game game, out int width, out int height, out int length)
{
byte[] map = null;
width = 0;
height = 0;
length = 0;
GZipHeaderReader gzHeader = new GZipHeaderReader();
while (!gzHeader.ReadHeader(stream))
{
}
LocalPlayer p = game.LocalPlayer;
p.Spawn = Vector3.Zero;
using (DeflateStream s = new DeflateStream(stream)) {
reader = new BinaryReader(s);
if (ReadInt32() != 0x271BB788 || reader.ReadByte() != 0x02)
{
throw new InvalidDataException("Unexpected constant in .dat file");
}
JObject obj = (JObject)ReadStream();
JFieldDesc[] fields = obj.Desc.Info.Fields;
object[] values = obj.ClassData[0].Values;
for (int i = 0; i < fields.Length; i++)
{
JFieldDesc field = fields[i];
object value = values[i];
if (field.Name == "width")
{
width = (int)value;
}
else if (field.Name == "height")
{
length = (int)value;
}
else if (field.Name == "depth")
{
height = (int)value;
}
else if (field.Name == "blocks")
{
map = (byte[])((JArray)value).Values;
}
else if (field.Name == "xSpawn")
{
p.Spawn.X = (int)value;
}
else if (field.Name == "ySpawn")
{
p.Spawn.Y = (int)value;
}
else if (field.Name == "zSpawn")
{
p.Spawn.Z = (int)value;
}
}
}
return(map);
}
