Let ^F and item memory work in Labs and the Abyss.

It's a pain in the butt to have to return to every item you just ran past
(LOS in the Abyss tends to be spotty).  This commit makes the memory last
until the map cell rots away.

1 files changed, 3 insertions, 5 deletions

diff --git a/crawl-ref/source/stash.h b/crawl-ref/source/stash.h
index 7f7078bc3c..91bd45d116 100644
--- a/crawl-ref/source/stash.h
+++ b/crawl-ref/source/stash.h
@@ -34,6 +34,7 @@ class Stash
 {
 public:
     Stash(int xp = -1, int yp = -1);
+    Stash(const Stash &other) { *this = other; };
 
     static bool is_boring_feature(dungeon_feature_type feat);
 
@@ -261,6 +262,7 @@ public:
     void  no_stash(int x = -1, int y = -1);
 
     void  kill_stash(const Stash &s);
+    void  move_stash(const coord_def& from, const coord_def& to);
 
     void  save(writer&) const;
     void  load(reader&);
@@ -297,11 +299,6 @@ public:
 class StashTracker
 {
 public:
-    static bool is_level_untrackable()
-    {
-        return !is_map_persistent();
-    }
-
     StashTracker() : levels(), last_corpse_update(0)
     {
     }
@@ -336,6 +333,7 @@ public:
     // location if no parameters are supplied, return true if a stash was
     // updated.
     bool update_stash(const coord_def& c);
+    void  move_stash(const coord_def& from, const coord_def& to);
 
     // Add stash at (x,y), or player's current location if no parameters are
     // supplied.