--- deliantra/server/common/treasure.C	2012/10/29 23:55:52	1.116
+++ deliantra/server/common/treasure.C	2018/11/17 23:40:00	1.121
@@ -1,7 +1,8 @@
 /*
  * This file is part of Deliantra, the Roguelike Realtime MMORPG.
  *
- * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
+ * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
+ * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
  * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
  * Copyright (©) 1992 Frank Tore Johansen
  *
@@ -36,18 +37,20 @@
 #include <global.h>
 #include <treasure.h>
 
+#include <flat_hash_map.hpp>
+
 extern char *spell_mapping[];
 
 static treasurelist *first_treasurelist;
 
 static void change_treasure (treasure *t, object *op);  /* overrule default values */
 
-typedef std::tr1::unordered_map<
-   const char *,
-   treasurelist *,
-   str_hash,
-   str_equal,
-   slice_allocator< std::pair<const char *const, treasurelist *> >
+typedef ska::flat_hash_map<
+  const char *,
+  treasurelist *,
+  str_hash,
+  str_equal,
+  slice_allocator< std::pair<const char *const, treasurelist *> >
 > tl_map_t;
 
 static tl_map_t tl_map;
@@ -492,7 +495,7 @@
   { 0,  0,  0,  0, 100}, // 31
 };
 
-/* calculate the appropriate level for wands staves and scrolls.  
+/* calculate the appropriate level for wands staves and scrolls.
  * This code presumes that op has had its spell object created (in op->inv)
  *
  * elmex Wed Aug  9 17:44:59 CEST 2006:
@@ -810,8 +813,8 @@
  */
 
 /* 4/28/96 added creator object from which op may now inherit properties based on
- * op->type. Right now, which stuff the creator passes on is object type 
- * dependant. I know this is a spagetti manuever, but is there a cleaner 
+ * op->type. Right now, which stuff the creator passes on is object type
+ * dependant. I know this is a spagetti manuever, but is there a cleaner
  * way to do this? b.t. */
 
 /*