From 0c023f544c759f832d5432503a8a02f9f52906be Mon Sep 17 00:00:00 2001
From: zelgadis <zelgadis@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Sun, 24 May 2009 05:16:26 +0000
Subject: Tutorial changes:

* Note items which give abilities or resistances even if they're
  not equipped.

* Don't give conjurers the item note about heavy armour for non-body armour,
  but do give a note about shields making casting harder.

* Miscellaneous other improvements.


git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@9812 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/itemprop.cc | 64 +++-----------------------------------------
 1 file changed, 3 insertions(+), 61 deletions(-)

(limited to 'crawl-ref/source/itemprop.cc')

diff --git a/crawl-ref/source/itemprop.cc b/crawl-ref/source/itemprop.cc
index 6ffdafa00f..1cf82700c3 100644
--- a/crawl-ref/source/itemprop.cc
+++ b/crawl-ref/source/itemprop.cc
@@ -2411,26 +2411,10 @@ bool gives_ability(const item_def &item)
     switch (item.base_type)
     {
     case OBJ_WEAPONS:
-    {
-        // unwielded weapon
-        item_def *weap = you.slot_item(EQ_WEAPON);
-        if (!weap || weap->slot != item.slot)
-            return (false);
         break;
-    }
     case OBJ_JEWELLERY:
-    {
         if (!jewellery_is_amulet(item))
         {
-            // unworn ring
-            item_def *lring = you.slot_item(EQ_LEFT_RING);
-            item_def *rring = you.slot_item(EQ_RIGHT_RING);
-            if ((!lring || lring->slot != item.slot)
-                && (!rring || rring->slot != item.slot))
-            {
-                return (false);
-            }
-
             if (item.sub_type == RING_TELEPORTATION
                 || item.sub_type == RING_LEVITATION
                 || item.sub_type == RING_INVISIBILITY)
@@ -2440,26 +2424,19 @@ bool gives_ability(const item_def &item)
         }
         else
         {
-            // unworn amulet
-            item_def *amul = you.slot_item(EQ_AMULET);
-            if (!amul || amul->slot != item.slot)
-                return (false);
-
             if (item.sub_type == AMU_RAGE)
                 return (true);
         }
         break;
-    }
     case OBJ_ARMOUR:
     {
         const equipment_type eq = get_armour_slot(item);
         if (eq == EQ_NONE)
             return (false);
+        const special_armour_type ego = get_armour_ego_type(item);
 
-        // unworn armour
-        item_def *arm = you.slot_item(eq);
-        if (!arm || arm->slot != item.slot)
-            return (false);
+        if (ego == SPARM_DARKNESS || ego == SPARM_LEVITATION)
+            return (true);
         break;
     }
     default:
@@ -2486,26 +2463,10 @@ bool gives_resistance(const item_def &item)
     switch (item.base_type)
     {
     case OBJ_WEAPONS:
-    {
-        // unwielded weapon
-        item_def *weap = you.slot_item(EQ_WEAPON);
-        if (!weap || weap->slot != item.slot)
-            return (false);
         break;
-    }
     case OBJ_JEWELLERY:
-    {
         if (!jewellery_is_amulet(item))
         {
-            // unworn ring
-            const item_def *lring = you.slot_item(EQ_LEFT_RING);
-            const item_def *rring = you.slot_item(EQ_RIGHT_RING);
-            if ((!lring || lring->slot != item.slot)
-                && (!rring || rring->slot != item.slot))
-            {
-                return (false);
-            }
-
             if (item.sub_type >= RING_PROTECTION_FROM_FIRE
                    && item.sub_type <= RING_PROTECTION_FROM_COLD
                 || item.sub_type == RING_SEE_INVISIBLE
@@ -2518,28 +2479,16 @@ bool gives_resistance(const item_def &item)
         }
         else
         {
-            // unworn amulet
-            const item_def *amul = you.slot_item(EQ_AMULET);
-            if (!amul || amul->slot != item.slot)
-                return (false);
-
             if (item.sub_type != AMU_RAGE && item.sub_type != AMU_INACCURACY)
                 return (true);
         }
         break;
-    }
     case OBJ_ARMOUR:
     {
         const equipment_type eq = get_armour_slot(item);
         if (eq == EQ_NONE)
             return (false);
 
-        // unworn armour
-        item_def *arm = you.slot_item(eq);
-        if (!arm || arm->slot != item.slot)
-            return (false);
-        break;
-
         const int ego = get_armour_ego_type(item);
         if (ego >= SPARM_FIRE_RESISTANCE && ego <= SPARM_SEE_INVISIBLE
             || ego == SPARM_RESISTANCE || ego == SPARM_POSITIVE_ENERGY)
@@ -2548,19 +2497,12 @@ bool gives_resistance(const item_def &item)
         }
     }
     case OBJ_STAVES:
-    {
-        // unwielded staff
-        item_def *weap = you.slot_item(EQ_WEAPON);
-        if (!weap || weap->slot != item.slot)
-            return (false);
-
         if (item.sub_type >= STAFF_FIRE && item.sub_type <= STAFF_POISON
             || item.sub_type == STAFF_AIR)
         {
             return (true);
         }
         return (false);
-    }
     default:
         return (false);
     }
-- 
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