public class DATAFileFormatHelper {

    public static NBTTagCompound saveWorldRegionToNBT(World world, BlockPOS pos1,
            BlockPOS pos2) {
        NBTTagCompound compound = new NBTTagCompound();
        if(pos1.x>pos2.x){
            int temp1=pos1.x;
            int temp2=pos2.x;
            pos2.x=temp1;
            pos1.x=temp2;
        }
        if(pos1.y>pos2.y){
            int temp1=pos1.y;
            int temp2=pos2.y;
            pos2.y=temp1;
            pos1.y=temp2;
        }
        if(pos1.z>pos2.z){
            int temp1=pos1.z;
            int temp2=pos2.z;
            pos2.z=temp1;
            pos1.z=temp2;
        }
        int height =Math.abs( pos1.y - pos2.y);
        int width = Math.abs(pos1.x - pos2.x);
        int depth = Math.abs(pos1.z - pos2.z);
        System.out.println("Pos1:"+pos1);
        System.out.println("Pos2:"+pos2);
        System.out.println("height: "+height+"width: "+width+"depth: "+depth);
        for (int y = pos1.y; y < pos2.y; y++) {
            for (int x= pos1.x; x < pos2.x; x++) {
                for (int z = pos1.z; z < pos2.z; z++) {
                    int relativeX=Math.abs(pos1.x-x);
                    int relativeZ=Math.abs(pos1.z-z);
                    int relativeY=Math.abs(pos1.y-y);
                    Block currentBlock = world.getBlock(x, y, z);
                    NBTTagCompound currentBlockCompound = new NBTTagCompound();
                    NBTTagCompound tileEntityCompound=new NBTTagCompound();
                    String currentBlockName = (String) Block.blockRegistry
                            .getNameForObject(currentBlock);

                    Integer metadata = world.getBlockMetadata(x, y, z);
                    System.out.println("processing block at:" +new BlockPOS(x, y, z)+"relative condinates:"+new BlockPOS(relativeX, relativeY, relativeZ)+"Block type:"+currentBlockName+"matedata:"+metadata);
                    currentBlockCompound.setBoolean("hasTileEntity", currentBlock.hasTileEntity(metadata));
                    currentBlockCompound.setString("blockid", currentBlockName);
                    currentBlockCompound.setInteger("metadata", metadata);
                    String name = "Block|"+relativeX+"|"+relativeY+"|"+relativeZ;
                    if(currentBlock.hasTileEntity(metadata)){
                        world.getTileEntity(x, y, z).writeToNBT(tileEntityCompound);
                    }
                    currentBlockCompound.setTag("tileEntityTag", tileEntityCompound);
                    compound.setTag(name, currentBlockCompound);
                }
            }
        }
        compound.setInteger("width", width);
        compound.setInteger("height", height);
        compound.setInteger("depth", depth);
        return compound;
    }
    public static NBTTagCompound loadWorldRegionFromNBT(World world, BlockPOS pos,NBTTagCompound compound) {

        System.out.println("Starting generating structure at: "+pos);
        int height=compound.getInteger("height");
        int width=compound.getInteger("width");
        int depth=compound.getInteger("depth");
        System.out.println("height: "+height+"width: "+width+"depth: "+depth);
        for (int y = pos.y; y < pos.y+height; y++) {
            for (int x= pos.x; x < pos.x+width; x++) {
                for (int z = pos.z; z < pos.z+depth; z++) {
                    int relativeX=x-pos.x;
                    int relativeY=x-pos.x;
                    int relativeZ=x-pos.x;

                    NBTTagCompound currentBlockCompound = (NBTTagCompound) compound.getTag("Block|"+relativeX+"|"+relativeY+"|"+relativeZ);
                    if(currentBlockCompound==null){
                        Minecraft.getMinecraft().crashed(new CrashReport("compound is null", new NullPointerException()));
                    }
                    NBTTagCompound tileEntityCompound=currentBlockCompound.getCompoundTag("tileEntityTag");
                    int metadata=currentBlockCompound.getInteger("metadata");

                    Block currentBlock=Block.getBlockFromName(currentBlockCompound.getString("blockid"));
                    System.out.println("Setting block at: "+new BlockPOS(x, y, z));
                    world.setBlock(x, y, z, currentBlock, metadata, 2);
                    if(currentBlockCompound.getBoolean("hasTileEntity")){
                        world.getTileEntity(x, y, z).readFromNBT(tileEntityCompound);
                    }



                }
            }
        }

        return compound;
    }
}