public class MinEventActionClearMapRebirth : MinEventActionTargetedBase
{
    private const BindingFlags _NonPublicFlags = BindingFlags.NonPublic | BindingFlags.Instance;

    public override void Execute(MinEventParams _params)
    {
        ClearMap(this.targets[0] as EntityPlayer);
    }

    public static void ClearMap(EntityPlayer player)
    {
        if (player != null
            && player.ChunkObserver != null
            && player.ChunkObserver.mapDatabase != null)
            ClearMapChunkDatabase(player.ChunkObserver.mapDatabase as MapChunkDatabase);
    }

    private static void ClearMapChunkDatabase(MapChunkDatabase mapDatabase)
    {
        mapDatabase.catalog.Clear();
        mapDatabase.database.Clear();
        mapDatabase.dirty.Clear();
        /*
        var type = typeof(MapChunkDatabase).BaseType;

        var catalog = (DictionaryKeyList<int, int>)type.GetField("catalog", _NonPublicFlags).GetValue(mapDatabase);
        if (catalog != null)
            catalog.Clear();

        var database = (DictionarySave<int, ushort[]>)type.GetField("database", _NonPublicFlags).GetValue(mapDatabase);
        if (database != null)
            database.Clear();

        var dirty = (Dictionary<int, bool>)type.GetField("dirty", _NonPublicFlags).GetValue(mapDatabase);
        if (dirty != null)
            dirty.Clear();
        */
    }
}