static Map LoadMapMetadata([NotNull] Stream mapStream)
{
if (mapStream == null)
{
throw new ArgumentNullException("mapStream");
}
BinaryReader reader = new BinaryReader(mapStream);
reader.ReadInt16();
int metaDataSize = reader.ReadInt32();
DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(OpticraftMetaData));
byte[] rawMetaData = new byte[metaDataSize];
reader.Read(rawMetaData, 0, metaDataSize);
MemoryStream memStream = new MemoryStream(rawMetaData);
OpticraftMetaData metaData = (OpticraftMetaData)serializer.ReadObject(memStream);
// ReSharper disable UseObjectOrCollectionInitializer
Map mapFile = new Map(null, metaData.X, metaData.Y, metaData.Z, false);
// ReSharper restore UseObjectOrCollectionInitializer
mapFile.Spawn = new Position {
X = (short)(metaData.SpawnX),
Y = (short)(metaData.SpawnY),
Z = (short)(metaData.SpawnZ),
R = metaData.SpawnOrientation,
L = metaData.SpawnPitch
};
return(mapFile);
}
public bool Save([NotNull] Map mapToSave, [NotNull] string fileName)
{
if (mapToSave == null)
{
throw new ArgumentNullException("mapToSave");
}
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
using (FileStream mapStream = File.OpenWrite(fileName)) {
BinaryWriter writer = new BinaryWriter(mapStream);
// Version
writer.Write(MapVersion);
MemoryStream serializationStream = new MemoryStream();
DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(OpticraftMetaData));
// Create and serialize core meta data
OpticraftMetaData oMetadate = new OpticraftMetaData {
X = mapToSave.Width,
Y = mapToSave.Length,
Z = mapToSave.Height,
// Spawn
SpawnX = mapToSave.Spawn.X,
SpawnY = mapToSave.Spawn.Y,
SpawnZ = mapToSave.Spawn.Z,
SpawnOrientation = mapToSave.Spawn.R,
SpawnPitch = mapToSave.Spawn.L
};
// World related values.
if (mapToSave.World != null)
{
oMetadate.Hidden = mapToSave.World.IsHidden;
oMetadate.MinimumJoinRank = mapToSave.World.AccessSecurity.MinRank.Name;
oMetadate.MinimumBuildRank = mapToSave.World.BuildSecurity.MinRank.Name;
}
else
{
oMetadate.Hidden = false;
oMetadate.MinimumJoinRank = oMetadate.MinimumBuildRank = "guest";
}
oMetadate.CreationDate = 0; // This is ctime for when the world was created. Unsure on how to extract it. Opticraft makes no use of it as of yet
serializer.WriteObject(serializationStream, oMetadate);
byte[] jsonMetaData = serializationStream.ToArray();
writer.Write(jsonMetaData.Length);
writer.Write(jsonMetaData);
// Now create and serialize core data store (zones)
Zone[] zoneCache = mapToSave.Zones.Cache;
OpticraftDataStore oDataStore = new OpticraftDataStore {
Zones = new OpticraftZone[zoneCache.Length]
};
int i = 0;
foreach (Zone zone in zoneCache)
{
OpticraftZone oZone = new OpticraftZone {
Name = zone.Name,
MinimumRank = zone.Controller.MinRank.Name,
Owner = "",
X1 = zone.Bounds.XMin,
X2 = zone.Bounds.XMax,
Y1 = zone.Bounds.YMin,
Y2 = zone.Bounds.YMax,
Z1 = zone.Bounds.ZMin,
Z2 = zone.Bounds.ZMax,
Builders = new string[zone.Controller.ExceptionList.Included.Length]
};
// Bounds
// Builders
int j = 0;
foreach (PlayerInfo pInfo in zone.Controller.ExceptionList.Included)
{
oZone.Builders[j++] = pInfo.Name;
}
// Excluded players
oZone.Excluded = new string[zone.Controller.ExceptionList.Excluded.Length];
j = 0;
foreach (PlayerInfo pInfo in zone.Controller.ExceptionList.Excluded)
{
oZone.Builders[j++] = pInfo.Name;
}
oDataStore.Zones[i++] = oZone;
}
// Serialize it
serializationStream = new MemoryStream();
serializer = new DataContractJsonSerializer(typeof(OpticraftDataStore));
serializer.WriteObject(serializationStream, oDataStore);
byte[] jsonDataStore = serializationStream.ToArray();
writer.Write(jsonDataStore.Length);
writer.Write(jsonDataStore);
// Blocks
MemoryStream blockStream = new MemoryStream();
using (GZipStream zipper = new GZipStream(blockStream, CompressionMode.Compress, true)) {
zipper.Write(mapToSave.Blocks, 0, mapToSave.Blocks.Length);
}
byte[] compressedBlocks = blockStream.ToArray();
writer.Write(compressedBlocks.Length);
writer.Write(compressedBlocks);
}
return(true);
}