fCraft.RankManager.RebuildIndex C# (CSharp) Method

        static void RebuildIndex() {
            if( Ranks.Count == 0 ) {
                LowestRank = null;
                HighestRank = null;
                DefaultRank = null;
                return;
            }

            // find highest/lowers ranks
            HighestRank = Ranks.First();
            LowestRank = Ranks.Last();

            // assign indices
            for( int i = 0; i < Ranks.Count; i++ ) {
                Ranks[i].Index = i;
            }

            // assign nextRankUp/nextRankDown
            if( Ranks.Count > 1 ) {
                for( int i = 0; i < Ranks.Count - 1; i++ ) {
                    Ranks[i + 1].NextRankUp = Ranks[i];
                    Ranks[i].NextRankDown = Ranks[i + 1];
                }
            }
            HighestRank.NextRankUp = null;
            LowestRank.NextRankDown = null;
        }