public static int AlphabeticSort(TargetableVessel first, TargetableVessel second)
 {
     if (first.vessel == null || second.vessel == null)
     {
         return(0);
     }
     return(string.Compare(first.name, second.name, StringComparison.Ordinal));
 }
 public static int DistanceSort(TargetableVessel first, TargetableVessel second)
 {
     if (first.vessel == null || second.vessel == null)
     {
         return(0);
     }
     return(first.distance.CompareTo(second.distance));
 }
 public static int DistanceSort(TargetableVessel first, TargetableVessel second)
 {
     if (first.vessel == null || second.vessel == null)
         return 0;
     return first.distance.CompareTo(second.distance);
 }
 public static int AlphabeticSort(TargetableVessel first, TargetableVessel second)
 {
     if (first.vessel == null || second.vessel == null)
         return 0;
     return string.Compare(first.name, second.name, StringComparison.Ordinal);
 }