Update

Bug fixes:

• Fixed 'frozen frame from last game' when starting a new game;
  
• Fixed huge performance drop after a long flight;
  
• Number of enemies is now limited in order to reduce performance issues;
  
• Other non-critical bug fixes.
  

Renderer updates:

• Tagged roofs is now rendered as a cone/pyramid; OSM tag 'roof:shape' is not used yet, other roof shapes and parameters will be implemented in further updates;
  
• Road lanes count is now limited to prevent possible errors on the map;
  
• Vertical position of the bridges is now calculated more precisely.
  

Common improvements:

• Added auto-pause on Alt+Tab and on any other cases when window loses focus;
  
• Data downloader is now utilizes libcurl for HTTPS support.
  

Working on the map editor is now in progress.