From 7eab582d8a8ee2af1a6baae7baf0696c7005de2e Mon Sep 17 00:00:00 2001
From: historia <[not public]>
Date: Fri, 18 Sep 2026 15:16:44 -0400
Subject: fix: harden triggers, economy, casino, world data, and admin/net
 paths

---
 internal/admin/api_files.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'internal/admin/api_files.go')

diff --git a/internal/admin/api_files.go b/internal/admin/api_files.go
index 96b5e81..2aa0e5f 100644
--- a/internal/admin/api_files.go
+++ b/internal/admin/api_files.go
@@ -108,6 +108,22 @@ func (s *AdminServer) handleFileRename(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	// A raw rename changes the ID-bearing filename. Rebuild the room index
+	// and drop the old room's cached state (mirroring the DELETE path), and
+	// refresh item/mob/drop caches, or the old ID resolves to a deleted file
+	// and the new one resolves to nothing until a restart.
+	s.evictDeletedRoomFile(relPath)
+	s.invalidateEntityCacheForPath(newAbs)
+	// Hazards and courses have their own runtime caches that a raw rename
+	// must refresh (the undo path does the same). Techs and triggers keep the
+	// documented in-game `reload` requirement.
+	if pathUnderDir(s.dataDir, "hazards", newAbs) {
+		s.world.ClearHazardCache()
+	}
+	if pathUnderDir(s.dataDir, "courses", newAbs) {
+		s.reloadCoursesIfWired()
+	}
+
 	newRelPath := filepath.Join(filepath.Dir(relPath), newName)
 	if filepath.Dir(relPath) == "." {
 		newRelPath = newName
-- 
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