Simplify illumination conducts

Don't care about minor sources of glow (mutagenic glow, glowing unrands).
For illumination conducts, just look for halos and spells (corona, sunray,
etc).

1 files changed, 2 insertions, 21 deletions

diff --git a/crawl-ref/source/goditem.cc b/crawl-ref/source/goditem.cc
index 18bf47c35b..f7bbb90ba5 100644
--- a/crawl-ref/source/goditem.cc
+++ b/crawl-ref/source/goditem.cc
@@ -395,34 +395,15 @@ bool is_poisoned_item(const item_def& item)
 
 bool is_illuminating_item(const item_def& item)
 {
-    // No halo for you! Also no glowy unrands.
+    // No halo for you!
     if (is_unrandom_artefact(item)
-        && (item.special == UNRAND_BRILLIANCE
-            || item.special == UNRAND_PLUTONIUM_SWORD
-            || item.special == UNRAND_STARLIGHT
-            || item.special == UNRAND_HIGH_COUNCIL))
+        && (item.special == UNRAND_BRILLIANCE))
     {
         return true;
     }
 
     switch (item.base_type)
     {
-    case OBJ_WEAPONS:
-        {
-        const int item_brand = get_weapon_brand(item);
-        if (item_brand == SPWPN_HOLY_WRATH) // divine radiance!
-        {
-            return true;
-        }
-        }
-        break;
-    case OBJ_MISSILES:
-        {
-        const int item_brand = get_ammo_brand(item);
-        if (item_brand == SPMSL_FLAME)
-            return true;
-        }
-        break;
     case OBJ_BOOKS:
     case OBJ_RODS:
         return _is_bookrod_type(item, is_illuminating_spell);