using System;

using Substrate;

using Substrate.Core;

using Substrate.Nbt;

using System.IO;

// This example will convert worlds between alpha and beta format.

// This will convert chunks to and from region format, and copy level.dat

// Other data, like players and other dims, will not be handled.

namespace Convert

{

class Program

{

static void Main (string[] args)

{

if (args.Length != 3) {

Console.WriteLine("Usage: Convert <world> <dest> <alpha|beta|anvil>");

return;

}

string src = args[0];

string dst = args[1];

string srctype = args[2];

if (!Directory.Exists(dst))

Directory.CreateDirectory(dst);

// Open source and destrination worlds depending on conversion type

NbtWorld srcWorld = NbtWorld.Open(src);

NbtWorld dstWorld;

switch (srctype) {

case "alpha": dstWorld = AlphaWorld.Create(dst); break;

case "beta": dstWorld = BetaWorld.Create(dst); break;

case "anvil": dstWorld = AnvilWorld.Create(dst); break;

default: throw new Exception("Invalid conversion type");

}

// Grab chunk managers to copy chunks

IChunkManager cmsrc = srcWorld.GetChunkManager();

IChunkManager cmdst = dstWorld.GetChunkManager();

// Copy each chunk from source to dest

foreach (ChunkRef chunk in cmsrc) {

cmdst.SetChunk(chunk.X, chunk.Z, chunk.GetChunkRef());

Console.WriteLine("Copying chunk: {0}, {1}", chunk.X, chunk.Z);

}

// Copy level data from source to dest

dstWorld.Level.LoadTreeSafe(srcWorld.Level.BuildTree());

// Save level.dat

dstWorld.Level.Save();

}

}

}