From 862f907158311aa239b0a82fa4abb4a4e398861d Mon Sep 17 00:00:00 2001
From: dshaligram <dshaligram@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Fri, 6 Jul 2007 08:34:09 +0000
Subject: [1748837] Fixed odd-looking messages when explore finds two or more
 identical features.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@1769 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/travel.cc | 27 ++++++++++++++++++++++-----
 1 file changed, 22 insertions(+), 5 deletions(-)

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

diff --git a/crawl-ref/source/travel.cc b/crawl-ref/source/travel.cc
index 25ba95f66e..d579e0752d 100644
--- a/crawl-ref/source/travel.cc
+++ b/crawl-ref/source/travel.cc
@@ -3627,17 +3627,34 @@ void explore_discoveries::found_item(const coord_def &pos, const item_def &i)
     es_flags |= ES_ITEM;
 }
 
+// Expensive O(n2) duplicate search, but we can live with that.
+template <class citer> bool explore_discoveries::has_duplicates(
+    citer begin, citer end) const
+{
+    for (citer s = begin; s != end; ++s)
+        for (citer z = s + 1; z != end; ++z)
+            if (*s == *z)
+                return (true);
+    return (false);
+}
+
 template <class C> void explore_discoveries::say_any(
     const C &coll, const char *stub) const
 {
     if (coll.empty())
         return;
+
+    if (has_duplicates(coll.begin(), coll.end()))
+    {
+        mprf(stub, number_in_words(coll.size()).c_str());
+        return;
+    }
     
     const std::string message = "Found " +
         comma_separated_line(coll.begin(), coll.end()) + ".";
     
     if ((int) message.length() >= get_number_of_cols())
-        mprf(stub, coll.size());
+        mprf(stub, number_in_words(coll.size()).c_str());
     else
         mprf("%s", message.c_str());
 }
@@ -3647,10 +3664,10 @@ bool explore_discoveries::prompt_stop() const
     if (!es_flags)
         return (false);
 
-    say_any(items, "Found %u items.");
-    say_any(shops, "Found %u shops.");
-    say_any(altars, "Found %u altars.");
-    say_any(stairs, "Found %u stairs.");
+    say_any(items, "Found %s items.");
+    say_any(shops, "Found %s shops.");
+    say_any(altars, "Found %s altars.");
+    say_any(stairs, "Found %s stairs.");
 
     return ((Options.explore_stop_prompt & es_flags) != es_flags
             || prompt_stop_explore(es_flags));
-- 
cgit v1.2.3-54-g00ecf