From 507c3523d54cd2c15185f06f8be1f1ea353497d8 Mon Sep 17 00:00:00 2001
From: Vsevolod Kozlov <zaba@thorium.homeunix.org>
Date: Sun, 27 Dec 2009 19:00:10 +0300
Subject: Make item_is_critical a method of item_def.

---
 crawl-ref/source/externs.h   |  3 +++
 crawl-ref/source/itemprop.cc | 15 ---------------
 crawl-ref/source/itemprop.h  |  3 ---
 crawl-ref/source/items.cc    | 15 +++++++++++++++
 crawl-ref/source/terrain.cc  |  2 +-
 crawl-ref/source/xom.cc      |  2 +-
 6 files changed, 20 insertions(+), 20 deletions(-)

(limited to 'crawl-ref/source')

diff --git a/crawl-ref/source/externs.h b/crawl-ref/source/externs.h
index c3eb240a16..cf2b98d8d0 100644
--- a/crawl-ref/source/externs.h
+++ b/crawl-ref/source/externs.h
@@ -533,6 +533,9 @@ public:
 
     bool is_valid() const;
 
+    // Returns true if this item should be preserved as far as possible.
+    bool is_critical() const;
+
 private:
     std::string name_aux(description_level_type desc,
                          bool terse, bool ident,
diff --git a/crawl-ref/source/itemprop.cc b/crawl-ref/source/itemprop.cc
index 720dfff844..ee8e022c63 100644
--- a/crawl-ref/source/itemprop.cc
+++ b/crawl-ref/source/itemprop.cc
@@ -567,21 +567,6 @@ bool item_ident( const item_def &item, unsigned long flags )
     return ((item.flags & flags) == flags);
 }
 
-// The Orb of Zot and unique runes are considered critical.
-bool item_is_critical(const item_def &item)
-{
-    if (!item.is_valid())
-        return (false);
-
-    if (item.base_type == OBJ_ORBS)
-        return (true);
-
-    return (item.base_type == OBJ_MISCELLANY
-            && item.sub_type == MISC_RUNE_OF_ZOT
-            && item.plus != RUNE_DEMONIC
-            && item.plus != RUNE_ABYSSAL);
-}
-
 // Is item something that no one would usually bother enchanting?
 bool item_is_mundane(const item_def &item)
 {
diff --git a/crawl-ref/source/itemprop.h b/crawl-ref/source/itemprop.h
index a8f1eceabd..3a38fdb35b 100644
--- a/crawl-ref/source/itemprop.h
+++ b/crawl-ref/source/itemprop.h
@@ -14,9 +14,6 @@ struct bolt;
 
 void init_properties(void);
 
-// Returns true if this item should be preserved as far as possible.
-bool item_is_critical(const item_def &item);
-
 // Returns true if this item should not normally be enchanted.
 bool item_is_mundane(const item_def &item);
 
diff --git a/crawl-ref/source/items.cc b/crawl-ref/source/items.cc
index a3418761d4..fa2b57fdea 100644
--- a/crawl-ref/source/items.cc
+++ b/crawl-ref/source/items.cc
@@ -2919,6 +2919,21 @@ bool item_def::is_valid() const
     return (base_type != OBJ_UNASSIGNED && quantity > 0);
 }
 
+// The Orb of Zot and unique runes are considered critical.
+bool item_def::is_critical() const
+{
+    if (!is_valid())
+        return (false);
+
+    if (base_type == OBJ_ORBS)
+        return (true);
+
+    return (base_type == OBJ_MISCELLANY
+            && sub_type == MISC_RUNE_OF_ZOT
+            && plus != RUNE_DEMONIC
+            && plus != RUNE_ABYSSAL);
+}
+
 static void _rune_from_specs(const char* _specs, item_def &item)
 {
     char specs[80];
diff --git a/crawl-ref/source/terrain.cc b/crawl-ref/source/terrain.cc
index 05b3033e8e..9b2fe96deb 100644
--- a/crawl-ref/source/terrain.cc
+++ b/crawl-ref/source/terrain.cc
@@ -664,7 +664,7 @@ static void _dgn_check_terrain_items(const coord_def &pos, bool preserve_items)
             item = mitm[item].link;
 
             // Game-critical item.
-            if (preserve_items || item_is_critical(mitm[curr]))
+            if (preserve_items || mitm[curr].is_critical())
                 _dgn_shift_item(pos, mitm[curr]);
             else
             {
diff --git a/crawl-ref/source/xom.cc b/crawl-ref/source/xom.cc
index a2c7a4d227..4f01f1145a 100644
--- a/crawl-ref/source/xom.cc
+++ b/crawl-ref/source/xom.cc
@@ -2308,7 +2308,7 @@ static void _xom_zero_miscast()
     {
         const item_def &item(you.inv[i]);
         if (item.is_valid() && !item_is_equipped(item)
-            && !item_is_critical(item))
+            && !item.is_critical())
         {
             inv_items.push_back(i);
         }
-- 
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