Create the directory where resized textures will be cached.

src/io/file_manager.cpp

@@ -192,6 +192,7 @@ FileManager::FileManager()
     checkAndCreateConfigDir();
     checkAndCreateAddonsDir();
     checkAndCreateScreenshotDir();
+    checkAndCreateCachedTexturesDir();
     checkAndCreateGPDir();
 
 #ifdef WIN32
@@ -596,6 +597,14 @@ std::string FileManager::getScreenshotDir() const
     return m_screenshot_dir;
 }   // getScreenshotDir
 
+//-----------------------------------------------------------------------------
+/** Returns the directory in which resized textures should be cached.
+*/
+std::string FileManager::getCachedTexturesDir() const
+{
+    return m_cached_textures_dir;
+}   // getCachedTexturesDir
+
 //-----------------------------------------------------------------------------
 /** Returns the directory in which user-defined grand prix should be stored.
  */
@@ -852,6 +861,31 @@ void FileManager::checkAndCreateScreenshotDir()
 
 }   // checkAndCreateScreenshotDir
 
+// ----------------------------------------------------------------------------
+/** Creates the directories for cached textures. This will set 
+*  m_cached_textures_dir with the appropriate path.
+*/
+void FileManager::checkAndCreateCachedTexturesDir()
+{
+#if defined(WIN32) || defined(__CYGWIN__)
+    m_cached_textures_dir = m_user_config_dir + "resized-textures/";
+#elif defined(__APPLE__)
+    m_cached_textures_dir = getenv("HOME");
+    m_cached_textures_dir += "/Library/Application Support/SuperTuxKart/ResizedTextures/";
+#else
+    m_cached_textures_dir = checkAndCreateLinuxDir("XDG_CACHE_HOME", "supertuxkart", ".cache/", ".");
+    m_cached_textures_dir += "resized-textures/";
+#endif
+
+    if (!checkAndCreateDirectory(m_cached_textures_dir))
+    {
+        Log::error("FileManager", "Can not create cached textures directory '%s', "
+            "falling back to '.'.", m_cached_textures_dir.c_str());
+        m_cached_textures_dir = ".";
+    }
+
+}   // checkAndCreateCachedTexturesDir
+
 // ----------------------------------------------------------------------------
 /** Creates the directories for user-defined grand prix. This will set m_gp_dir
  *  with the appropriate path.

src/io/file_manager.hpp

@@ -72,6 +72,9 @@ private:
     /** Directory to store screenshots in. */
     std::string       m_screenshot_dir;
 
+    /** Directory where resized textures are cached. */
+    std::string       m_cached_textures_dir;
+
     /** Directory where user-defined grand prix are stored. */
     std::string       m_gp_dir;
 
@@ -91,6 +94,7 @@ private:
     bool              isDirectory(const std::string &path) const;
     void              checkAndCreateAddonsDir();
     void              checkAndCreateScreenshotDir();
+    void              checkAndCreateCachedTexturesDir();
     void              checkAndCreateGPDir();
 #if !defined(WIN32) && !defined(__CYGWIN__) && !defined(__APPLE__)
     std::string       checkAndCreateLinuxDir(const char *env_name,
@@ -110,6 +114,7 @@ public:
     XMLNode          *createXMLTreeFromString(const std::string & content);
 
     std::string       getScreenshotDir() const;
+    std::string       getCachedTexturesDir() const;
     std::string       getGPDir() const;
     bool              checkAndCreateDirectoryP(const std::string &path);
     const std::string &getAddonsDir() const;