From 7c6335ed9d1863906ab9e6aac15d8d2c433561c5 Mon Sep 17 00:00:00 2001
From: Kuinox <github@kuinox.io>
Date: Fri, 19 Jun 2026 21:35:37 +0200
Subject: [PATCH] Filter map player home incident tags

---
 Source/Client/AsyncTime/StorytellerPatches.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Source/Client/AsyncTime/StorytellerPatches.cs b/Source/Client/AsyncTime/StorytellerPatches.cs
index 7d21a4af5..f8068341e 100644
--- a/Source/Client/AsyncTime/StorytellerPatches.cs
+++ b/Source/Client/AsyncTime/StorytellerPatches.cs
@@ -131,6 +131,15 @@ static IEnumerable<IncidentTargetTagDef> Postfix(IEnumerable<IncidentTargetTagDe
     {
         foreach (var tag in tags)
         {
+            // Each map ticks its storyteller in that map's faction context. Do not let
+            // another player faction's settlement advertise itself as this map's player home.
+            if (tag == IncidentTargetTagDefOf.Map_PlayerHome &&
+                Multiplayer.Client != null &&
+                Multiplayer.GameComp.multifaction &&
+                __instance.Faction is { IsPlayer: true } faction &&
+                faction != Faction.OfPlayer)
+                continue;
+
             // Only return Map_Misc if player's faction is (heuristically) visiting the map
             // This affects multifaction where the storyteller ticks on every settlement for every faction separately
             if (tag != IncidentTargetTagDefOf.Map_Misc ||