Simple implementation of a Rut gene

Source/Genes/Breeding/Genes/Gene_Rut.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Verse;
+
+namespace RJW_Genes
+{
+    public class Gene_Rut : Gene
+    {
+        public override void Tick()
+        {
+            base.Tick();
+
+            if (pawn == null || pawn.genes == null)
+                return;
+
+            var chanceExtension = this.def.GetModExtension<TickBasedChanceExtension>();
+            if (chanceExtension == null) return;
+
+            if (pawn.IsHashIntervalTick(chanceExtension.tickInterval)){
+                Random r = new Random();
+                if (r.NextDouble() < chanceExtension.eventChance)
+                {
+                    Hediff rut = pawn.health.GetOrAddHediff(HediffDefOf.rjw_genes_genetic_rut);
+                    rut.Severity = 1;
+                    ModLog.Debug($"Pawn {pawn} gained rjw_genes_genetic_rut based on chance.");
+                }
+            }
+        }
+    }
+}