fCraft.ClassList.RebuildIndex C# (CSharp) Method

        public void RebuildIndex() {
            lowestClass = null;
            highestClass = null;
            classesByIndex.Clear();
            foreach( PlayerClass pc in classes.Values ) {
                int i = 0;
                while( i < classesByIndex.Count && classesByIndex[i].rank > pc.rank ) i++;
                classesByIndex.Insert( i, pc );
                if( lowestClass == null || lowestClass.rank > pc.rank ) {
                    lowestClass = pc;
                }
                if( highestClass == null || pc.rank > highestClass.rank ) {
                    highestClass = pc;
                }
            }
            for( int i = 0; i < classesByIndex.Count; i++ ) {
                classesByIndex[i].index = i;
            }
        }