Have AddNewBaby use the vanilla xenotype inheritance functions

1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs

@@ -1528,7 +1528,7 @@ namespace RJW_Menstruation
             if (curStageHrs >= currentIntervalHours)
             {
                 Hediff hediff = Pawn.health.hediffSet.GetFirstHediffOfDef(VariousDefOf.Hediff_MenstrualCramp);
-                if (hediff != null) Pawn.health.RemoveHediff(hediff);
+                if (hediff != null && !Pawn.GetMenstruationComps().Any(comp => comp != this && comp.curStage == Stage.Bleeding)) Pawn.health.RemoveHediff(hediff);
                 int totalFollicularHours = PeriodRandomizer(Stage.Follicular);  // The total amount of time for both bleeding and follicular
                 if (totalFollicularHours <= currentIntervalHours)   // We've bled for so long that we completely missed the follicular phase
                     GoOvulatoryStage();

1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_PeriodicOvulator.cs

@@ -1,4 +1,5 @@
 using RimWorld;
+using System.Linq;
 using Verse;
 
 namespace RJW_Menstruation
@@ -61,17 +62,12 @@ namespace RJW_Menstruation
             if (curStageHrs >= currentIntervalHours)
             {
                 Hediff hediff = Pawn.health.hediffSet.GetFirstHediffOfDef(VariousDefOf.Hediff_MenstrualCramp);
-                if (hediff != null) Pawn.health.RemoveHediff(hediff);
+                if (hediff != null && !Pawn.GetMenstruationComps().Any(comp => comp != this && comp.curStage == Stage.Bleeding)) Pawn.health.RemoveHediff(hediff);
                 estrusflag = false;
                 GoNextStage(Stage.Anestrus);
                 return;
             }
-            else
-            {
-                if (curStageHrs < currentIntervalHours / 4) for (int i = 0; i < Configurations.CycleAcceleration; i++) BleedOut();
-                curStageHrs += Configurations.CycleAcceleration;
-                StayCurrentStage();
-            }
+            else base.BleedingAction();
         }
 
         protected override void PregnantAction()

1.4/source/RJW_Menstruation/RJW_Menstruation/Hediff_MultiplePregnancy.cs

@@ -1,9 +1,10 @@
 using RimWorld;
 using rjw;
+using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Reflection;
 using System.Text;
-using UnityEngine;
 using Verse;
 
 namespace RJW_Menstruation
@@ -12,6 +13,9 @@ namespace RJW_Menstruation
     {
         protected Dictionary<Pawn, Pawn> enzygoticSiblings = new Dictionary<Pawn, Pawn>();  // Each pawn and who they split from
 
+        protected readonly MethodInfo TryGetInheritedXenotype = typeof(PregnancyUtility).GetMethod("TryGetInheritedXenotype", BindingFlags.Static | BindingFlags.NonPublic, null, new Type[] { typeof(Pawn), typeof(Pawn), typeof(XenotypeDef).MakeByRefType() }, null );
+        protected readonly MethodInfo ShouldByHybrid = typeof(PregnancyUtility).GetMethod("ShouldByHybrid", BindingFlags.Static | BindingFlags.NonPublic, null, new Type[] { typeof(Pawn), typeof(Pawn) }, null);
+
         public override void DiscoverPregnancy()
         {
             PregnancyThought();
@@ -431,9 +435,13 @@ namespace RJW_Menstruation
                         baby.genes.xenotypeName = mother.genes.xenotypeName;
                         baby.genes.iconDef = mother.genes.iconDef;
                     }
-                    XenotypeDef xenoTypeDef = BabyXenoTypeDecider(mother, father, out bool hybridBaby);
-                    if (xenoTypeDef != null) baby.genes.SetXenotypeDirect(xenoTypeDef);
-                    if (hybridBaby)
+
+                    object[] args = new object[] { mother, father, null };
+                    if ((bool)TryGetInheritedXenotype.Invoke(null, args))
+                    {
+                        baby.genes.SetXenotypeDirect((XenotypeDef)args[2]);
+                    }
+                    else if((bool)ShouldByHybrid.Invoke(null, new object[] { mother, father }))
                     {
                         baby.genes.hybrid = true;
                         baby.genes.xenotypeName = "Hybrid".Translate();
@@ -638,39 +646,6 @@ namespace RJW_Menstruation
 
         }
 
-        public XenotypeDef BabyXenoTypeDecider(Pawn mother, Pawn father, out bool hybrid)
-        {
-            hybrid = false;
-            bool hybridMother = mother?.genes?.hybrid ?? false;
-            bool hybridFather = father?.genes?.hybrid ?? false;
-            if (hybridMother && hybridFather)
-            {
-                hybrid = true;
-                return null;
-            }
-            XenotypeDef motherInheritableXenotype = mother?.genes?.Xenotype;
-            XenotypeDef fatherInheritableXenotype = father?.genes?.Xenotype;
-            if (!(motherInheritableXenotype?.inheritable ?? false)) motherInheritableXenotype = null;
-            if (!(fatherInheritableXenotype?.inheritable ?? false)) fatherInheritableXenotype = null;
-
-            // If they're the same (or both null)
-            if (motherInheritableXenotype == fatherInheritableXenotype)
-            {
-                // Both null, but one's a hybrid
-                if (motherInheritableXenotype == null && (hybridMother || hybridFather))
-                    hybrid = true;
-                
-                return motherInheritableXenotype;
-            }
-
-            // If one is null and the other isn't
-            if ((motherInheritableXenotype == null) != (fatherInheritableXenotype == null)) return motherInheritableXenotype ?? fatherInheritableXenotype;
-
-            // So two different inheritable ones
-            hybrid = true;
-            return null;
-        }
-
         public PawnKindDef GetHybrid(Pawn first, Pawn second)
         {
             PawnKindDef res = null;

changelogs.txt

@@ -4,6 +4,7 @@ Version 1.0.8.5
  - Impregnation fetishists are significantly less likely to pull out.
  - Some males will release small amounts of semen into a womb during vaginal sex before their actual ejaculation.
  - Babies born from multiple pregnancy will properly produce the prompt to name them.
+ - Hopefully improve compatibility with xenotype inhertiance-altering mods for multiple pregnancy.
  - Experimental "periodic ovulator" cycle type, currently not used. See Patches/Hediffs_Private_Parts_Animal.xml.
 
 Version 1.0.8.4