Don't allow ovum extraction for menopausal pawns

1.4/Languages/English/Keyed/RJW_Menstruation.xml

@@ -132,6 +132,7 @@
   <CustomHybrid_List_Title>Custom Hybrid Editor</CustomHybrid_List_Title>
   <CustomHybrid_Title>Hybrids of {0}</CustomHybrid_Title>
   <CustomHybrid_Tooltip>When {0} breed with {1}, {2} will be born at {3} chance.&#10;If both races have hybrid definitions for each other, the father's definition will be used.</CustomHybrid_Tooltip>
-  
 
+  <CannotNoEggs>No eggs</CannotNoEggs>
+    
 </LanguageData>

1.4/source/RJW_Menstruation/RJW_Menstruation/Patch/Biotech_Patch.cs

@@ -2,6 +2,7 @@
 using System.Linq;
 using RimWorld;
 using Verse;
+using System.Collections.Generic;
 
 namespace RJW_Menstruation
 {
@@ -61,4 +62,27 @@ namespace RJW_Menstruation
                 __result = 0.999f;
         }
     }
+
+    [HarmonyPatch(typeof(Recipe_ExtractOvum), nameof(Recipe_ExtractOvum.AvailableReport))]
+    public class ExtractOvum_AvailableReport_Patch
+    {
+        public static void PostFix(Thing thing, ref AcceptanceReport __result)
+        {
+            if (!__result.Accepted) return;
+            Pawn pawn = (Pawn)thing;
+            if (pawn.IsRJWPregnant())
+            {
+                __result = "CannotPregnant".Translate();
+                return;
+            }
+            List<HediffComp_Menstruation> comps = pawn.GetMenstruationComps().ToList();
+            if (!comps.Any()) return;
+            if (comps.All(comp => comp.ovarypower <= 0))
+            {
+                __result = Translations.CannotNoEggs;
+                return;
+            }
+            return;
+        }
+    }
 }

1.4/source/RJW_Menstruation/RJW_Menstruation/Translations.cs

@@ -135,6 +135,8 @@ namespace RJW_Menstruation
         public static readonly string Gizmo_GatherCum = "Gizmo_GatherCum".Translate();
         public static readonly string FloatMenu_CleanSelf = "FloatMenu_CleanSelf".Translate();
 
+        public static readonly string CannotNoEggs = "CannotNoEggs".Translate();
+
         public static readonly string CustomHybrid_List_Title = "CustomHybrid_List_Title".Translate();
         static public string CustomHybrid_Title(string label) { return TranslatorFormattedStringExtensions.Translate("CustomHybrid_Title", label); }
         static public string CustomHybrid_Tooltip(string label, string breedee, string baby, string chance) { return TranslatorFormattedStringExtensions.Translate("CustomHybrid_Tooltip", label, breedee, baby, chance); }