From b27a757b68bf8a1dcbcb9b3a5cfea5c1278c9bb4 Mon Sep 17 00:00:00 2001
From: dshaligram <dshaligram@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Fri, 20 Jul 2007 11:40:25 +0000
Subject: Updated travel to allow it to use rock stairs.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@1898 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/direct.cc | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

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

diff --git a/crawl-ref/source/direct.cc b/crawl-ref/source/direct.cc
index b2c3382803..745f662aea 100644
--- a/crawl-ref/source/direct.cc
+++ b/crawl-ref/source/direct.cc
@@ -1526,6 +1526,21 @@ static void describe_monster_weapon(monsters *mons)
     mpr(msg.str().c_str());
 }
 
+#ifdef DEBUG_DIAGNOSTICS
+static std::string stair_destination_description(const coord_def &pos)
+{
+    if (LevelInfo *linf = travel_cache.find_level_info(level_id::current()))
+    {
+        const stair_info *si = linf->get_stair(pos);
+        if (si)
+            return (" " + si->describe());
+        else if (is_stair(grd(pos)))
+            return (" (unknown stair)");
+    }
+    return ("");
+}
+#endif
+
 static void describe_cell(int mx, int my)
 {
     bool mimic_item = false;
@@ -1648,10 +1663,13 @@ static void describe_cell(int mx, int my)
     std::string marker;
     if (map_marker *mark = env.find_marker(coord_def(mx, my), MAT_ANY))
         marker = " (" + mark->describe() + ")";
-    mprf("(%d,%d): %s - %s%s", mx, my,
+    const std::string traveldest =
+        stair_destination_description(coord_def(mx, my));
+    mprf("(%d,%d): %s - %s%s%s", mx, my,
          stringize_glyph(get_screen_glyph(mx, my)).c_str(),
          feature_desc.c_str(),
-         marker.c_str());
+         marker.c_str(),
+         traveldest.c_str());
 #else
     mpr(feature_desc.c_str());
 #endif
-- 
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