Rework of InsectIncubator

Source/Genes/Hive/Genes/Gene_InsectIncubator.cs

@@ -0,0 +1,53 @@
+using RimWorld;
+using rjw;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Verse;
+
+namespace RJW_Genes
+{
+
+    /// <summary>
+    /// This Gene checks for all parasitic Insect-Eggs in a Pawn:
+    /// 1. Is it fertilized ? => tick it down "extra".
+    /// 2. Is it not fertilized? => fertilize it with the Incubator as parent
+    /// 
+    /// Important: The other half of the behavior for the gene (more egg-capacity) is in `Patch_InsectINcubator_PregnancyHelper`.
+    /// </summary>
+    public class Gene_InsectIncubator : Gene
+    {
+
+        const int TICK_INTERVAL = 60000 / 48; // 60k = 1 day, we want 0.5h which is 1/48th of 1 day. 
+
+        public override void Tick()
+        {
+            base.Tick();
+
+            // Don't check too often, only in the HashTickInterval to safe some computing power
+            if (this.pawn.IsHashIntervalTick(TICK_INTERVAL) && this.pawn.Map != null)
+            {
+                List<Hediff_InsectEgg> eggs = new List<Hediff_InsectEgg>();
+                pawn.health.hediffSet.GetHediffs<Hediff_InsectEgg>(ref eggs);
+
+                foreach (Hediff_InsectEgg egg in eggs)
+                {
+                    // The implanter check checks if the egg is still in an ovipositor. 
+                    if (egg.implanter == null || egg.implanter == pawn)
+                        continue;
+
+                    if (!egg.fertilized && egg.implanter != null) { 
+                        egg.Fertilize(pawn);
+                        if (RJW_Genes_Settings.rjw_genes_detailed_debug) ModLog.Message($"Gene_InsectIncubator: fertilized egg {egg} in {pawn}");
+                    }
+                    else if (egg.fertilized)
+                    {
+                        egg.lastTick += TICK_INTERVAL;
+                    }
+                }
+            }
+        }
+    }
+}