Versions.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AnvilParser
{
    internal class Versions
    {
        // This version removes the chunk's "Level" NBT tag and moves all contained tags to the top level
        // https://minecraft.wiki/w/Java_Edition_21w43a
        public static readonly int VERSION_21w43a = 2844;

        // This version removes block state value stretching from the storage
        // so a block value isn't in multiple elements of the array
        public static readonly int VERSION_20w17a = 2529;

        // This version changes how biomes are stored to allow for biomes at different heights
        // https://minecraft.wiki/w/Java_Edition_19w36a
        public static readonly int VERSION_19w36a = 2203;

        // This is the version where "The Flattening" (https://minecraft.wiki/w/Java_Edition_1.13/Flattening) happened
        // where blocks went from numeric ids to namespaced ids (namespace:block_id)
        public static readonly int VERSION_17w47a = 1451;

        // This represents Versions before 1.9 snapshot 15w32a, 
        // these snapshots do not have a Data Version so we use -1 since -1 is less than any valid data version.
        // https://minecraft.wiki/w/Data_version
        public static readonly int VERSION_PRE_15w32a = -1;
    }
}