Restored -datadir and -langdir arguments, added -savedir

Also, fixed some crashes when unable to open file

1 files changed, 6 insertions, 0 deletions

diff --git a/src/app/system.h b/src/app/system.h
index 6d2fe58..5177815 100644
--- a/src/app/system.h
+++ b/src/app/system.h
@@ -130,6 +130,12 @@ public:
     /** The difference is \a after - \a before. */
     virtual long long TimeStampExactDiff(SystemTimeStamp *before, SystemTimeStamp *after) = 0;
 
+    //! Returns the data path (containing textures, levels, helpfiles, etc)
+    virtual std::string GetDataPath();
+    
+    //! Returns the translations path
+    virtual std::string GetLangPath();
+    
     //! Returns the save dir location
     virtual std::string GetSaveDir();
 };