KAS.KASModuleAttachCore.GetDominantVessel C# (CSharp) Method

        private Vessel GetDominantVessel(Vessel v1, Vessel v2)
        {
            // Check 1 - Dominant vessel will be the higher type
            if (v1.vesselType > v2.vesselType) {
              return v1;
            }
            if (v1.vesselType < v2.vesselType) {
              return v2;
            }

            // Check 2- If type are the same, dominant vessel will be the heaviest
            float diffMass = Mathf.Abs((v1.GetTotalMass() - v2.GetTotalMass()));
            if (diffMass >= 0.01f) {
              return v1.GetTotalMass() <= v2.GetTotalMass() ? v2 : v1;
            }
            // Check 3 - If weight is similar, dominant vessel will be the one with the higher ID
            return v1.id.CompareTo(v2.id) <= 0 ? v2 : v1;
        }