use java creates a circle moving from the top left corner to right corner in the bottomIf we don't use any button on keyboard. If we use right, left, up, down button, the circle will increase their speed and change the direction. Here are the tips.

As described in lecture you start from Yorld.iava (unchanged) BigBang.iva (unchanged) You then need to define a Game. java plus ancillary classes (if any) This is the starting template for your Game. java: import java. awt. *; import java. awt. event. * import java. util. *; public class Game implements World i public GameO public void draw(Graphics g) I public void teh0 public void meh (MouseEvent e) public void keh (KeyEvent e) l public boolean hasEndedO I return false; public void sayBye) public static void main (Stringl] args) [ BigBang b = new BigBang (new Game()) b.start 50, // delay 400 // size