Update 1.0

• Adjusted the difficulty levels of the game now from the request of people might going to tweak it soon again I am still using the higher your score the difficulty will adjust itself.

Introducing new NPC ("The Civilian Aircraft")

You will have to avoid shooting the this NPC the more you shoot this aircraft its game over for. This NPC will spawn in from time to time but it will avoid the chances of a hostile aircraft is on its path. 

Notification add-on 

This will just notify the player if any event have happened if the player running out of projectiles, hits or discover hostiles, and will notify if the missile accidentally hits a friendly NPC.