When a trader has no associated faction (such as for example orbital …

…traders) choose a random faction to use for subcore information. Fixes #3.
eth0net · Aug 9, 2023 · ef3c4e5 · ef3c4e5
1 parent 6bb5f55
commit ef3c4e5
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Showing 2 changed files with 25 additions and 2 deletions.
diff --git a/Assemblies/SubcoreInfo.dll b/Assemblies/SubcoreInfo.dll
diff --git a/Source/Comps/CompSubcoreInfo.cs b/Source/Comps/CompSubcoreInfo.cs
@@ -1,4 +1,5 @@
-using RimWorld;
+using System.Linq;
+using RimWorld;
 using Verse;
 
 namespace SubcoreInfo.Comps
@@ -25,6 +26,15 @@ public override bool AllowStackWith(Thing other)
             return PawnName == otherComp.PawnName && TitleName == otherComp.TitleName && FactionName == otherComp.FactionName;
         }
 
+        /// <summary>
+        /// Checks if a random faction could be used to generate subcore information for traders.
+        /// </summary>
+        /// <param name="faction">Faction being considered.</param>
+        private static bool ValidRandomFaction(Faction faction)
+        {
+            return faction != null && !faction.IsPlayer && !faction.temporary && !faction.Hidden && faction.def.humanlikeFaction;
+        }
+
         /// <summary>
         /// PostPostGeneratedForTrader is called after the subcore is generated for a trader.
         /// </summary>
@@ -37,7 +47,20 @@ public override void PostPostGeneratedForTrader(TraderKindDef trader, int forTil
 
             if (!SubcoreInfoSettings.randomTraderInfo) { return; }
 
-            Copy(PawnGenerator.GeneratePawn(forFaction.RandomPawnKind(), forFaction));
+            var pawnFaction = forFaction;
+            if (pawnFaction == null)
+            {
+                var randomFactions = Find.FactionManager.AllFactions.Where(ValidRandomFaction).ToList();
+                if (!randomFactions.NullOrEmpty())
+                {
+                    pawnFaction = randomFactions.RandomElement();
+                }
+            }
+
+            if (pawnFaction != null)
+            {
+                Copy(PawnGenerator.GeneratePawn(pawnFaction.RandomPawnKind(), forFaction));
+            }
         }
     }
 }