Run GameWin.java in src/main to start the game.
You use your mouse to move your plane. Enemy planes are refreshed at random locations above the screen.
Your plane will automatically fire bullets, and bullets that hit enemy planes will destroy enemy planes and score a point!
Pause game with SPACE key.
You can resume by pressing the SPACE key again.
The enemy leader will appear after a certain time, defeat the enemy leader to pass the game.
On the contrary, if you are hit by an enemy plane or by enemy bullets, the game will be lost.
Restart the game by running GameWin.java again
Have fun!