From 5c1d15b2a0ba16caafbc5f426541386776e6ad70 Mon Sep 17 00:00:00 2001
From: j-p-e-g <j-p-e-g@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Fri, 18 Apr 2008 11:37:24 +0000
Subject: Fix 1945337: Vampires getting carnivorous/herbivorous mutations. Fix
 1944345: Dropping worn/wielded items while Berserk. Fix 1945347: Drinking
 from fountans while Berserk.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@4326 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/invent.cc   |  5 +++--
 crawl-ref/source/it_use2.cc  |  8 +++++++-
 crawl-ref/source/item_use.cc | 12 ++++++++++++
 crawl-ref/source/items.cc    |  3 ++-
 crawl-ref/source/mutation.cc |  5 +++--
 5 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/crawl-ref/source/invent.cc b/crawl-ref/source/invent.cc
index f232e5374c..31c4c09e11 100644
--- a/crawl-ref/source/invent.cc
+++ b/crawl-ref/source/invent.cc
@@ -628,8 +628,8 @@ std::vector<SelItem> InvMenu::get_selitems() const
 bool InvMenu::process_key( int key )
 {
     if (items.size()
-            && type == MT_DROP
-            && (key == CONTROL('D') || key == '@'))
+        && type == MT_DROP
+        && (key == CONTROL('D') || key == '@'))
     {
         int newflag =
             is_set(MF_MULTISELECT)?
@@ -954,6 +954,7 @@ std::vector<SelItem> prompt_invent_items(
                     && (!pre_select || pre_select->empty())?
                         MF_SINGLESELECT | MF_EASY_EXIT | MF_ANYPRINTABLE :
                         MF_MULTISELECT | MF_ALLOW_FILTER;
+
             // The "view inventory listing" mode.
             int ch = invent_select(
                         prompt,
diff --git a/crawl-ref/source/it_use2.cc b/crawl-ref/source/it_use2.cc
index 3245babafb..6ca4a09a46 100644
--- a/crawl-ref/source/it_use2.cc
+++ b/crawl-ref/source/it_use2.cc
@@ -386,12 +386,18 @@ bool unwield_item(bool showMsgs)
     if ( unw == -1 )
         return (false);
 
+    if (you.duration[DUR_BERSERKER])
+    {
+        canned_msg(MSG_TOO_BERSERK);
+        return (false);
+    }
+
     if (!safe_to_remove_or_wear(you.inv[unw], true))
         return (false);
 
     you.equip[EQ_WEAPON] = -1;
     you.special_wield = SPWLD_NONE;
-    you.wield_change = true;
+    you.wield_change  = true;
     you.m_quiver->on_weapon_changed();
 
     item_def &item(you.inv[unw]);
diff --git a/crawl-ref/source/item_use.cc b/crawl-ref/source/item_use.cc
index af1c6906c5..ad37d5f351 100644
--- a/crawl-ref/source/item_use.cc
+++ b/crawl-ref/source/item_use.cc
@@ -1134,6 +1134,12 @@ bool takeoff_armour(int item)
         return false;
     }
 
+    if (you.duration[DUR_BERSERKER])
+    {
+        canned_msg(MSG_TOO_BERSERK);
+        return false;
+    }
+
     if (item_cursed( you.inv[item] ))
     {
         for (int loopy = EQ_CLOAK; loopy <= EQ_BODY_ARMOUR; loopy++)
@@ -3533,6 +3539,12 @@ bool _drink_fountain()
         return false;
     }
 
+    if (you.duration[DUR_BERSERKER])
+    {
+        canned_msg(MSG_TOO_BERSERK);
+        return false;
+    }
+
     potion_type fountain_effect = POT_WATER;
     if ( feat == DNGN_FOUNTAIN_BLUE )
     {
diff --git a/crawl-ref/source/items.cc b/crawl-ref/source/items.cc
index 4a082d92fb..6cc75ce3bd 100644
--- a/crawl-ref/source/items.cc
+++ b/crawl-ref/source/items.cc
@@ -1887,7 +1887,8 @@ bool drop_item( int item_dropped, int quant_drop, bool try_offer )
     if (item_dropped == you.equip[EQ_WEAPON]
         && quant_drop >= you.inv[item_dropped].quantity)
     {
-        unwield_item();
+        if (!unwield_item())
+            return (false);
         canned_msg( MSG_EMPTY_HANDED );
     }
 
diff --git a/crawl-ref/source/mutation.cc b/crawl-ref/source/mutation.cc
index d54883ac1f..7cd4b1c931 100644
--- a/crawl-ref/source/mutation.cc
+++ b/crawl-ref/source/mutation.cc
@@ -1876,8 +1876,9 @@ bool mutate(mutation_type which_mutation, bool failMsg, bool force_mutation,
         return false;
 
     // Vampires' hunger rate depends on their blood level.
-    if ((mutat == MUT_SLOW_METABOLISM || mutat == MUT_FAST_METABOLISM)
-        && you.species == SP_VAMPIRE)
+    if (you.species == SP_VAMPIRE
+        && (mutat == MUT_SLOW_METABOLISM || mutat == MUT_FAST_METABOLISM
+            || mutat == MUT_CARNIVOROUS || mutat == MUT_HERBIVOROUS))
     {
         return false;
     }
-- 
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