public void CheckSubDir(World world, SegmentCoords coords)
{
var subCoords = new SubdirectoryCoords(coords);
string subDir = "d-" + subCoords.X.ToString("X") + "-" + subCoords.Y.ToString("X") + "-" + subCoords.Z.ToString("X");
string path = world.SegmentManager.SegmentPath + subDir;
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
}
public World ConvertWorld(String mcDirectory)
{
String segmentDirectory = Path.Combine(FCEDirectory, "Segments");
if (!Directory.Exists(FCEDirectory))
{
Directory.CreateDirectory(FCEDirectory);
}
if (!Directory.Exists(Path.Combine(FCEDirectory, segmentDirectory)))
{
Directory.CreateDirectory(segmentDirectory);
}
Boolean anvil = true;
NbtWorld nbtWorld = AnvilWorld.Open(mcDirectory);
String worldName = nbtWorld.Level.LevelName;
IChunkManager chunkManager = nbtWorld.GetChunkManager();
try
{
// Try to test for mc world type
// Don't know how this is supposed to work, but it presumably throws an exception
// on a non-Anvil world.
chunkManager.Count();
}
catch
{
anvil = false;
nbtWorld = BetaWorld.Open(mcDirectory);
worldName = nbtWorld.Level.LevelName;
chunkManager = nbtWorld.GetChunkManager();
}
Int32 spawnChunkX = nbtWorld.Level.Spawn.X >> 4;
Int32 spawnChunkZ = nbtWorld.Level.Spawn.Z >> 4;
WorldSettings settings = new WorldSettings();
settings.Name = worldName;
var fceWorld = World.Create(FCEDirectory, settings);
var segmentManager = fceWorld.SegmentManager;
_totalSegments = chunkManager.LongCount() * (anvil ? 16 : 8);
_segmentsLeft = _totalSegments;
StartSaveThread(fceWorld);
foreach (ChunkRef chunk in chunkManager)
{
// If the save thread is too slow, wait until it has caught up before adding to it to prevent high ram usage
while (_saveQueue.Count > 5000)
{
Thread.Sleep(500);
}
if (chunk.Blocks == null)
{
_segmentsLeft -= (anvil ? 16 : 8);
continue;
}
Int32 spawnOffsetX = UseSpawnAsOrigin ? spawnChunkX - chunk.X : -chunk.X;
Int32 spawnOffsetZ = UseSpawnAsOrigin ? spawnChunkZ - chunk.Z : -chunk.Z;
// Minecraft has different x/y directions so we must reverse z so the world isn't mirrored
var chunkCoords = new SegmentCoords(spawnOffsetX, 0, -spawnOffsetZ) + SegmentCoords.WorldCenter;
for (Int32 i = 0; i < (anvil ? 16 : 8); i++)
{
SegmentCoords segCoords = chunkCoords + SegmentCoords.Above * i;
var segment = new Segment(segmentManager, segCoords);
var array = new Cube[16, 16, 16];
for (Byte x = 0; x < 16; x++)
{
for (Byte y = 0; y < 16; y++)
{
for (Byte z = 0; z < 16; z++)
{
// Minecraft has different x/y directions so we must reverse z so the world isn't mirrored
AlphaBlock block = chunk.Blocks.GetBlock(15 - z, y + i * 16, x);
UInt32 mcIdData = (UInt32)block.ID << 16 | (UInt16)block.Data;
Cube cube;
if (!_mcIdDataToFCECube.TryGetValue(mcIdData, out cube))
{
cube = new Cube(1, 0, 0, 0);
if (!UnknownBlocks.ContainsKey((UInt16)block.ID))
{
UnknownBlocks.Add((UInt16)block.ID, block.Info.Name);
}
}
array[z, y, x] = cube;
}
}
}
segment.CubeData = array;
_segmentsLeft--;
_saveQueue.Enqueue(segment);
}
// Pad the area above the converted world with 11 blank segments to prevent world gen from occuring
// Possibly replace this in the future with simply shifting the world up
for (Int32 i = (anvil ? 16 : 8); i < 27; i++)
{
var padding = new Segment(segmentManager, chunkCoords + SegmentCoords.Above * i);
padding.CubeData = Segment.GetBlankSegment().CubeData;
padding.IsEmpty = true;
_saveQueue.Enqueue(padding);
}
}
Task.WaitAll(_saveTask);
return(fceWorld);
}
