Potions/Rings of Invisibility considered useless when backlit, glowing, or surrounded by The Shining One's divine halo.

Signed-off-by: Jude Brown <bookofjude@users.sourceforge.net>
Signed-off-by: Charles Otto <ottochar@gmail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/crawl-ref/source/itemname.cc b/crawl-ref/source/itemname.cc
index 8200182f4d..d87c786bb8 100644
--- a/crawl-ref/source/itemname.cc
+++ b/crawl-ref/source/itemname.cc
@@ -2606,6 +2606,10 @@ bool is_useless_item(const item_def &item, bool temp)
             // Spriggans could argue, but it's too small gain for possible
             // player confusion.
             return (player_res_poison(false));
+
+        case POT_INVISIBILITY:
+            // If you're Corona'd or a TSO-ite, this is always useless.
+            return (you.backlit(true));
         }
 
         return (false);
@@ -2664,6 +2668,9 @@ bool is_useless_item(const item_def &item, bool temp)
         case RING_TELEPORT_CONTROL:
             return (player_control_teleport(true, temp, false));
 
+        case RING_INVISIBILITY:
+            return (you.backlit(true));
+
         default:
             return (false);
         }