Started on Progenity Gene

Common/Defs/GeneDefs/GeneDefs_Breeding.xml

@@ -115,4 +115,43 @@
     <biostatMet>-1</biostatMet>
   </GeneDef>
 
+  <GeneDef ParentName="BreedingBase">
+    <defName>rjw_genes_hardwired_progenity</defName>
+    <label>Hardwired Progenity</label>
+    <description>Carriers of this gene need to procreate. They suffer negative effects if they are childless, and have increased capabilities if they reach a high amount of offsprings.</description>
+    <iconPath>Genes/Icons/RJW_Genes_PheromoneSpit</iconPath>
+    <displayOrderInCategory>70</displayOrderInCategory>
+
+    <conditionalStatAffecters>
+      <li Class="RJW_Genes.ConditionalStatAffecter_NoChildren">
+        <statFactors>
+          <MoveSpeed>0.7</MoveSpeed>
+        </statFactors>
+        <statOffsets>
+          <WorkSpeedGlobal>-0.5</WorkSpeedGlobal>
+          <Fertility>1.2</Fertility>
+        </statOffsets>
+      </li>
+      <li Class="RJW_Genes.ConditionalStatAffecter_ManyChildren">
+        <statFactors>
+          <MoveSpeed>1.05</MoveSpeed>
+        </statFactors>
+        <statOffsets>
+          <WorkSpeedGlobal>0.1</WorkSpeedGlobal>
+          <Fertility>0.1</Fertility>
+        </statOffsets>
+      </li>
+      <li Class="RJW_Genes.ConditionalStatAffecter_VeryManyChildren">
+        <statFactors>
+          <MoveSpeed>1.1</MoveSpeed>
+        </statFactors>
+        <statOffsets>
+          <WorkSpeedGlobal>0.25</WorkSpeedGlobal>
+        </statOffsets>
+      </li>
+    </conditionalStatAffecters>
+
+    <biostatCpx>1</biostatCpx>
+    <biostatMet>0</biostatMet>
+  </GeneDef>
 </Defs>

Common/Languages/English/Keyed/StatsReports.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LanguageData>
+
+	<StatsReport_NoChildren>Pawn doesn't have any children.</StatsReport_NoChildren>
+	<StatsReport_ManyChildren>Pawn has a decent amount of children.</StatsReport_ManyChildren>
+	<StatsReport_VeryManyChildren>Pawn has a lot of children.</StatsReport_VeryManyChildren>
+
+</LanguageData>

Source/GeneDefOf.cs

@@ -73,6 +73,7 @@ namespace RJW_Genes
 		public static readonly GeneDef rjw_genes_fervent_ovipositor;
 		public static readonly GeneDef rjw_genes_insectbreeder;
 		public static readonly GeneDef rjw_genes_insectincubator;
+		public static readonly GeneDef rjw_genes_hardwired_progenity;
         
 		// Cum 
         public static readonly GeneDef rjw_genes_no_cum;

Source/Genes/Breeding/ConditionalStatAffecters/ConditionalStatAffecter_ManyChildren.cs

@@ -0,0 +1,34 @@
+using RimWorld;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Verse;
+
+namespace RJW_Genes
+{
+    public class ConditionalStatAffecter_ManyChildren : ConditionalStatAffecter
+    {
+        public override string Label => (string)"StatsReport_ManyChildren".Translate();
+
+        public const int THRESHOLD_FOR_CHILDREN = 3;
+
+        public override bool Applies(StatRequest req)
+        {
+            if (req == null || req.Thing == null || !req.Thing.Spawned) return false;
+
+            if (req.Thing is Pawn pawn)
+            {
+                if (GeneUtility.HasGeneNullCheck(pawn, GeneDefOf.rjw_genes_hardwired_progenity))
+                {
+                    // This "middle" Conditional Stat Affecter only fires if the other one does not apply
+                    return pawn.relations.ChildrenCount >= THRESHOLD_FOR_CHILDREN 
+                        && pawn.relations.ChildrenCount < ConditionalStatAffecter_VeryManyChildren.THRESHOLD_FOR_CHILDREN;
+                }
+            }
+
+            return false;
+        }
+    }
+}

Source/Genes/Breeding/ConditionalStatAffecters/ConditionalStatAffecter_NoChildren.cs

@@ -0,0 +1,39 @@
+using RimWorld;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Verse;
+
+namespace RJW_Genes
+{
+    /// <summary>
+    /// This conditional stat affecter "fires" if the pawn has no children. 
+    /// 
+    /// DevNote: I salvaged this from 1.3.3 Halamyr Conditional Stat Affecters. 
+    /// It seems that with RW 1.5 there was a change how these work, as the req.Pawn seems to be null. 
+    /// Now, the pawn is in req.Thing. 
+    /// </summary>
+    public class ConditionalStatAffecter_NoChildren : ConditionalStatAffecter
+    {
+        public override string Label => (string)"StatsReport_NoChildren".Translate();
+
+        public override bool Applies(StatRequest req)
+        {
+            if (req == null || req.Thing == null || !req.Thing.Spawned) return false;
+
+            if (req.Thing is Pawn pawn)
+            {
+                if (GeneUtility.HasGeneNullCheck(pawn, GeneDefOf.rjw_genes_hardwired_progenity))
+                {
+                    return pawn.relations.ChildrenCount == 0;
+                }
+            }
+
+            return false;
+        }
+
+    }
+
+}

Source/Genes/Breeding/ConditionalStatAffecters/ConditionalStatAffecter_VeryManyChildren.cs

@@ -0,0 +1,32 @@
+using RimWorld;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Verse;
+
+namespace RJW_Genes
+{
+    public class ConditionalStatAffecter_VeryManyChildren : ConditionalStatAffecter
+    {
+        public override string Label => (string)"StatsReport_VeryManyChildren".Translate();
+
+        public const int THRESHOLD_FOR_CHILDREN = 8;
+
+        public override bool Applies(StatRequest req)
+        {
+            if (req == null || req.Thing == null || !req.Thing.Spawned) return false;
+
+            if (req.Thing is Pawn pawn)
+            {
+                if (GeneUtility.HasGeneNullCheck(pawn, GeneDefOf.rjw_genes_hardwired_progenity))
+                {
+                    return pawn.relations.ChildrenCount >= THRESHOLD_FOR_CHILDREN;
+                }
+            }
+
+            return false;
+        }
+    }
+}

Source/Rjw-Genes.csproj

@@ -71,6 +71,9 @@
     <Compile Include="Genes\Breeding\Abilities\CompProperties_AbilityMatingCall.cs" />
     <Compile Include="Genes\Breeding\Abilities\CompProperties_AbilityPheromoneSpit.cs" />
     <Compile Include="Genes\Breeding\AnimalBreedingHelper.cs" />
+    <Compile Include="Genes\Breeding\ConditionalStatAffecters\ConditionalStatAffecter_NoChildren.cs" />
+    <Compile Include="Genes\Breeding\ConditionalStatAffecters\ConditionalStatAffecter_ManyChildren.cs" />
+    <Compile Include="Genes\Breeding\ConditionalStatAffecters\ConditionalStatAffecter_VeryManyChildren.cs" />
     <Compile Include="Genes\Breeding\Genes\Gene_FerventOvipositor.cs" />
     <Compile Include="Genes\Breeding\Genes\Gene_InsectIncubator.cs" />
     <Compile Include="Genes\Cum\Patch_LikesCumflation.cs" />