@Override
public void render(GameContainer gc, StateBasedGame sbg, Graphics g) throws SlickException {
world.render(g);
if (world.isGameOver()) {
g.setColor(Color.black);
g.setFont(font);
int gameOverWidth = font.getWidth("G A M E O V E R");
g.drawString("G A M E O V E R", (ShootingGame.WIDTH - gameOverWidth) / 2, 150);
}
}
