From 45c785fc5a74ff3df82b88f01657f6b6ad50fc0b Mon Sep 17 00:00:00 2001
From: dshaligram <dshaligram@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Tue, 18 Nov 2008 13:46:22 +0000
Subject: Portal vault and labyrinth exits will return to the point on the
 dungeon level where the entrance was.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7470 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/dungeon.cc | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

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

diff --git a/crawl-ref/source/dungeon.cc b/crawl-ref/source/dungeon.cc
index 708fdf1064..a8733319e1 100644
--- a/crawl-ref/source/dungeon.cc
+++ b/crawl-ref/source/dungeon.cc
@@ -7747,6 +7747,23 @@ coord_def dgn_find_nearby_stair(dungeon_feature_type stair_to_find,
          dungeon_feature_name(stair_to_find));
 #endif
 
+    if (stair_to_find == DNGN_EXIT_PORTAL_VAULT)
+    {
+        const coord_def pos(_dgn_find_feature_marker(stair_to_find));
+        if (in_bounds(pos))
+        {
+            if (map_marker *marker = env.markers.find(pos, MAT_FEATURE))
+                env.markers.remove(marker);
+            return (pos);
+        }
+
+#ifdef DEBUG_DIAGNOSTICS
+        mprf(MSGCH_WARN, "Ouch, no portal vault exit point!");
+#endif
+
+        stair_to_find = DNGN_FLOOR;
+    }
+
     if (stair_to_find == DNGN_ESCAPE_HATCH_UP
         || stair_to_find == DNGN_ESCAPE_HATCH_DOWN)
     {
-- 
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