From bc5213c73f0c030553b11a511aac8e2c458b20a5 Mon Sep 17 00:00:00 2001
From: Ingo Ruhnke <grumbel@gmail.com>
Date: Sun, 10 Aug 2014 23:54:23 +0200
Subject: [PATCH] Further filename untangling in World class

---
 src/supertux/world.cpp | 28 ++++++++++------------------
 src/supertux/world.hpp | 15 ++++-----------
 2 files changed, 14 insertions(+), 29 deletions(-)

diff --git a/src/supertux/world.cpp b/src/supertux/world.cpp
index 60ce1cf1c..f9bc52acb 100644
--- a/src/supertux/world.cpp
+++ b/src/supertux/world.cpp
@@ -96,11 +96,10 @@ World::load_(const std::string& directory)
   // Level info file doesn't define any levels, so read the
   // directory to see what we can find
 
-  std::string path = m_basedir;
-  char** files = PHYSFS_enumerateFiles(path.c_str());
+  char** files = PHYSFS_enumerateFiles(m_basedir.c_str());
   if(!files)
   {
-    log_warning << "Couldn't read subset dir '" << path << "'" << std::endl;
+    log_warning << "Couldn't read subset dir '" << m_basedir << "'" << std::endl;
     return;
   }
 
@@ -108,19 +107,12 @@ World::load_(const std::string& directory)
   {
     if(StringUtil::has_suffix(*filename, ".stl"))
     {
-      Level level;
-      level.fullpath = path + *filename;
-      level.name = *filename;
-      m_levels.push_back(level);
+      m_levels.push_back(*filename);
     }
   }
   PHYSFS_freeList(files);
 
-  std::sort(m_levels.begin(), m_levels.end(),
-            [](const Level& lhs, const Level& rhs)
-            {
-              return StringUtil::numeric_less(lhs.fullpath, rhs.fullpath);
-            });
+  std::sort(m_levels.begin(), m_levels.end(), StringUtil::numeric_less);
 }
 
 void
@@ -274,10 +266,10 @@ World::load_state()
   }
 }
 
-const std::string&
+std::string
 World::get_level_filename(unsigned int i) const
 {
-  return m_levels[i].fullpath;
+  return FileSystem::join(m_basedir, m_levels[i]);
 }
 
 unsigned int
@@ -325,11 +317,11 @@ World::get_num_solved_levels() const
         {
           for(auto level : m_levels)
           {
-            sq_pushstring(vm, level.name.c_str(), -1);
+            sq_pushstring(vm, level.c_str(), -1);
             if(SQ_FAILED(sq_get(vm, -2)))
             {
               log_warning << "failed to get state.worlds['" << m_worldmap_filename << "'].levels['"
-                          << level.name << "']" << std::endl;
+                          << level << "']" << std::endl;
             }
             else
             {
@@ -351,13 +343,13 @@ World::get_num_solved_levels() const
   return num_solved_levels;
 }
 
-const std::string&
+std::string
 World::get_basedir() const
 {
   return m_basedir;
 }
 
-const std::string&
+std::string
 World::get_title() const
 {
   return m_title;
diff --git a/src/supertux/world.hpp b/src/supertux/world.hpp
index f61ea7e63..04fad2201 100644
--- a/src/supertux/world.hpp
+++ b/src/supertux/world.hpp
@@ -50,9 +50,9 @@ public:
   unsigned int get_num_levels() const;
   int get_num_solved_levels() const;
 
-  const std::string& get_level_filename(unsigned int i) const;
-  const std::string& get_basedir() const;
-  const std::string& get_title() const;
+  std::string get_level_filename(unsigned int i) const;
+  std::string get_basedir() const;
+  std::string get_title() const;
 
   PlayerStatus* get_player_status() const { return m_player_status.get(); }
 
@@ -62,14 +62,7 @@ public:
   bool is_levelset() const { return m_is_levelset; }
 
 private:
-  struct Level
-  {
-    Level() : fullpath(), name() {}
-    std::string fullpath;
-    std::string name;
-  };
-
-  std::vector<Level> m_levels;
+  std::vector<std::string> m_levels;
   std::string m_basedir;
   std::string m_worldmap_filename;
   std::string m_savegame_filename;
-- 
2.11.0