[2021] [Development] Naval shell chase camera

In the upcoming major update "Red Skies", we are adding into the game a camera that tracks the flight and fall of naval shells. A similar camera can be found in air battles, where holding down the “space bar” allows you to track dropped air bombs, rockets or torpedoes.

In naval battles, War Thunder captains will be able to precisely aim the salvoes of their main calibre guns. After a volley, the guns are reloaded, and you can personally follow the flight of the ranging or main salvo and more accurately adjust your aim for the next one. Besides, watching the shells flyin