added sorting tree group nodes prior to normal nodes (level sets / artwork)

diff --git a/src/libgame/setup.c b/src/libgame/setup.c
index af90c247d4a14c9031a8e3b6f6c56bb2a8c5a20e..31c92c8e1f2d92a1b19558dddfaf7d3c321ad509 100644 (file)
--- a/src/libgame/setup.c
+++ b/src/libgame/setup.c
@@ -2877,6 +2877,8 @@ static int compareTreeInfoEntries(const void *object1, const void *object2)
 
   if (entry1->parent_link || entry2->parent_link)
     compare_result = (entry1->parent_link ? -1 : +1);
+  else if (entry1->level_group != entry2->level_group)
+    compare_result = (entry1->level_group ? -1 : +1);
   else if (entry1->sort_priority == entry2->sort_priority)
     compare_result = strcasecmp(entry1->name_sorting, entry2->name_sorting);
   else if (class_sorting1 == class_sorting2)