From e46965c192b6ddc04357366a2f136d6e2115bb59 Mon Sep 17 00:00:00 2001
From: dshaligram <dshaligram@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Wed, 25 Apr 2007 19:41:46 +0000
Subject: Allow describing rod/spellbook spells from the examine command
 (jarpiain).

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@1370 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/items.cc | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

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

diff --git a/crawl-ref/source/items.cc b/crawl-ref/source/items.cc
index 22ef3e05d7..af953b7d15 100644
--- a/crawl-ref/source/items.cc
+++ b/crawl-ref/source/items.cc
@@ -58,6 +58,7 @@
 #include "shopping.h"
 #include "skills.h"
 #include "spl-cast.h"
+#include "spl-book.h"
 #include "stuff.h"
 #include "stash.h"
 #include "tutorial.h"
@@ -3144,3 +3145,21 @@ void cmd_destroy_item( void )
     }
 }
 #endif
+
+////////////////////////////////////////////////////////////////////////
+// item_def functions.
+
+bool item_def::has_spells() const
+{
+    return ((base_type == OBJ_BOOKS && item_type_known(*this)
+            && sub_type != BOOK_DESTRUCTION
+            && sub_type != BOOK_MANUAL)
+            || count_staff_spells(*this, true) > 1);
+}
+
+int item_def::book_number() const
+{
+    return (base_type == OBJ_BOOKS?   sub_type      :
+            base_type == OBJ_STAVES?  sub_type + 40 :
+            -1);
+}
-- 
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