From b3568f03e4103dd46db2ccc680fbab0a6454d604 Mon Sep 17 00:00:00 2001
From: historia <[not public]>
Date: Tue, 15 Sep 2026 13:56:10 -0400
Subject: fix: telnet buffer reuse, bank stack handling,  transport casino
 gate, and admin cache invalidation

---
 internal/admin/server.go | 44 ++++++++++++++++++++++++++++----------------
 1 file changed, 28 insertions(+), 16 deletions(-)

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

diff --git a/internal/admin/server.go b/internal/admin/server.go
index 842f640..ccad6a2 100644
--- a/internal/admin/server.go
+++ b/internal/admin/server.go
@@ -58,9 +58,13 @@ type AdminServer struct {
 	// configPath is the on-disk config.yaml path, used by the color themer
 	// to persist edited default_colors back to the file the game loaded.
 	configPath string
+	// rebuildCraftIndex rebuilds the in-game craft index after item files
+	// change (create/update/delete/rename/move/undo/redo). Wired from the
+	// Game so the web editor's item edits stay consistent with gameplay.
+	rebuildCraftIndex func()
 }
 
-func NewServer(cfg *config.Config, useTLS bool, accountStore *player.AccountStore, w *world.World, is *item.ItemStore, os *object.ObjectStore, ms *world.MobStore, dataDir string, reloadCourses func(), rewriteRoomIDs func(map[int]int), configPath string) (*AdminServer, error) {
+func NewServer(cfg *config.Config, useTLS bool, accountStore *player.AccountStore, w *world.World, is *item.ItemStore, os *object.ObjectStore, ms *world.MobStore, dataDir string, reloadCourses func(), rewriteRoomIDs func(map[int]int), rebuildCraftIndex func(), configPath string) (*AdminServer, error) {
 	secret := make([]byte, 32)
 	if _, err := rand.Read(secret); err != nil {
 		return nil, fmt.Errorf("cookie secret: %w", err)
@@ -92,20 +96,21 @@ func NewServer(cfg *config.Config, useTLS bool, accountStore *player.AccountStor
 	}
 
 	s := &AdminServer{
-		cfg:            cfg,
-		useTLS:         useTLS,
-		accountStore:   accountStore,
-		world:          w,
-		itemStore:      is,
-		objectStore:    os,
-		mobStore:       ms,
-		dataDir:        dataDir,
-		undoStack:      NewUndoStack(dataDir),
-		tmpl:           tmpl,
-		cookieSecret:   secret,
-		reloadCourses:  reloadCourses,
-		rewriteRoomIDs: rewriteRoomIDs,
-		configPath:     configPath,
+		cfg:               cfg,
+		useTLS:            useTLS,
+		accountStore:      accountStore,
+		world:             w,
+		itemStore:         is,
+		objectStore:       os,
+		mobStore:          ms,
+		dataDir:           dataDir,
+		undoStack:         NewUndoStack(dataDir),
+		tmpl:              tmpl,
+		cookieSecret:      secret,
+		reloadCourses:     reloadCourses,
+		rewriteRoomIDs:    rewriteRoomIDs,
+		rebuildCraftIndex: rebuildCraftIndex,
+		configPath:        configPath,
 	}
 
 	mux := http.NewServeMux()
@@ -657,11 +662,18 @@ func (s *AdminServer) invalidateEntityCaches(entityType string) {
 		s.mobStore.ReloadDefs(s.dataDir)
 	case "drops":
 		behavior.ClearDropIndex()
+	case "items":
+		if s.itemStore != nil {
+			s.itemStore.Reload(s.dataDir)
+		}
+		if s.rebuildCraftIndex != nil {
+			s.rebuildCraftIndex()
+		}
 	}
 }
 
 func (s *AdminServer) invalidateEntityCacheForPath(path string) {
-	for _, subdir := range []string{"mobs", "drops"} {
+	for _, subdir := range []string{"mobs", "drops", "items"} {
 		rel, err := filepath.Rel(filepath.Join(s.dataDir, subdir), path)
 		if err == nil && !strings.HasPrefix(rel, "..") && rel != "." {
 			s.invalidateEntityCaches(subdir)
-- 
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