1 files changed, 21 insertions, 12 deletions
diff --git a/internal/admin/static/map.js b/internal/admin/static/map.js
index 7cd4430..3507e2d 100644
--- a/internal/admin/static/map.js
+++ b/internal/admin/static/map.js
@@ -20,7 +20,8 @@ var gridDirs = [
 var oppositeDir = {
   north:'south', south:'north', east:'west', west:'east',
   northeast:'southwest', northwest:'southeast',
-  southeast:'northwest', southwest:'northeast'
+  southeast:'northwest', southwest:'northeast',
+  up:'down', down:'up'
 };
 var saveTimer = null;
 var upTarget = {}, downTarget = {};
@@ -2215,13 +2216,13 @@ function showRoomContextMenu(x, y, id) {
 }
 
 // buildSubmenuItem constructs a parent menu row ("Insert Room"/"Remove Room")
-// that carries a nested submenu of the room's horizontal exits. The submenu is
+// that carries a nested submenu of the room's exits. The submenu is
 // revealed by both hover (Windows-style: mouseenter with a small dismiss delay
 // on mouseleave) and click (keyboard/mobile accessibility), mirroring how
 // Windows cascading menus behave. closeAll closes the whole context menu;
 // overlay carries the shared hide-timer slot.
 function buildSubmenuItem(label, id, mode, closeAll, overlay, menu) {
-  var dirs = roomHorizontalDirs(id);
+  var dirs = roomDirs(id);
   var empty = dirs.length === 0;
 
   var item = document.createElement('div');
@@ -2239,8 +2240,8 @@ function buildSubmenuItem(label, id, mode, closeAll, overlay, menu) {
     // Still surface the "no exits" reason on click so it's discoverable.
     btn.onclick = function() {
       notify(mode === 'insert'
-        ? 'No horizontal exits to insert into from #' + id
-        : 'No horizontal exits to remove from #' + id, 'error');
+        ? 'No exits to insert into from #' + id
+        : 'No exits to remove from #' + id, 'error');
     };
     return item;
   }
@@ -2312,31 +2313,39 @@ function buildSubmenuItem(label, id, mode, closeAll, overlay, menu) {
   return item;
 }
 
-// roomHorizontalDirs returns the room's outward horizontal exits on the current
-// z-level, in gridDirs order, derived from mapData.links. Empty when the room
-// has no horizontal exits to insert into / remove from.
-function roomHorizontalDirs(id) {
+// roomDirs returns the room's outward exits (horizontal + up/down) derived from
+// mapData.links and mapData.{upLinks,downLinks}. Horizontal exits are ordered by
+// gridDirs; up/down appear last. Empty when the room has no exits.
+function roomDirs(id) {
   if (!mapData || !mapData.links) return [];
   var horizontal = {};
   gridDirs.forEach(function(d) { horizontal[d.dir] = true; });
   var seen = {};
-  var dirs = [];
+
   mapData.links.forEach(function(l) {
     if (l.from === id && horizontal[l.dir] && !seen[l.dir]) {
       seen[l.dir] = true;
-      dirs.push(l.dir);
     } else if (l.to === id && l.bidirectional && horizontal[l.dir]) {
       var opp = oppositeDir[l.dir];
       if (opp && !seen[opp]) {
         seen[opp] = true;
-        dirs.push(opp);
       }
     }
   });
+
+  if (mapData.upLinks) mapData.upLinks.forEach(function(l) {
+    if (l.from === id) seen['up'] = true;
+  });
+  if (mapData.downLinks) mapData.downLinks.forEach(function(l) {
+    if (l.from === id) seen['down'] = true;
+  });
+
   var ordered = [];
   gridDirs.forEach(function(d) {
     if (seen[d.dir]) ordered.push(d.dir);
   });
+  if (seen['up']) ordered.push('up');
+  if (seen['down']) ordered.push('down');
   return ordered;
 }