From 5f0047a46771cbb691ed76feb3a66d8bbbaf674d Mon Sep 17 00:00:00 2001
From: j-p-e-g <j-p-e-g@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Fri, 14 Sep 2007 10:58:08 +0000
Subject: Another round of patches, namely: 1794580, 1794576 and 1794376 by
 zelgadis, and 1794388, 1794372, 1794368 by dolorous.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@2086 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/travel.cc | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

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

diff --git a/crawl-ref/source/travel.cc b/crawl-ref/source/travel.cc
index 67e9d656b4..381aa76727 100644
--- a/crawl-ref/source/travel.cc
+++ b/crawl-ref/source/travel.cc
@@ -1869,7 +1869,7 @@ static std::vector<branch_type> get_branches(bool (*selector)(const Branch &))
 
 static bool is_valid_branch(const Branch &br)
 {
-    return (!!br.shortname);
+    return (br.shortname != NULL && br.depth != -1);
 }
 
 static int prompt_travel_branch(int prompt_flags)
@@ -1970,7 +1970,33 @@ static int prompt_travel_branch(int prompt_flags)
             for (int i = 0, count = br.size(); i < count; ++i)
             {
                 if (toupper(keyin) == branches[br[i]].travel_shortcut)
+                {
+#ifdef WIZARD
+                    Branch     &target = branches[br[i]];
+                    std::string msg    = "";
+
+                    if (target.startdepth == -1
+                        && (i == BRANCH_SWAMP || i == BRANCH_SHOALS ))
+                    {
+                        msg += "Branch not generated this game.  ";
+                    }
+
+                    if (target.entry_stairs == NUM_FEATURES
+                        && br[i] != BRANCH_MAIN_DUNGEON)
+                    {
+                        msg += "Branch has no entry stairs.  ";
+                    }
+
+                    if (msg != "")
+                    {
+                        msg += "Go there anyways?";
+                        if(!yesno(msg.c_str()))
+                            return (ID_CANCEL);
+                    }
+#endif
+
                     return (br[i]);
+                }
             }
 
             // Possibly a waypoint number?
-- 
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