Anonymous

public class prostredi{    public int rychlostTimer=100;    public int[] pruhy={0,80,160,240,320};        public Form f;    //public Form buffer=new Form();        public prostredi(Form f){        this.f=f;                         ActionListener taskPerformer = new ActionListener() { //vytvo&#345;ení timeru - budíku,                 public void actionPerformed(ActionEvent evt) {                pohniPruh(20);                                }            };             new Timer(rychlostTimer, taskPerformer).start(); //start budíku                       }                 public void kresliPruh(Graphics g){        g.setColor(Color.white);        for(int i=0;i<pruhy.length;i++){                g.fillRect(195,pruhy[i],10,60);        }               f.repaint();        f.drawStuff();                                       }        public void pohniPruh(int posuv){        for(int i=0;i<pruhy.length;i++){                pruhy[i]+=posuv;                if(pruhy[i]>400){                    pruhy[i]=0;                }        }                  }        public void kresliVozovku(Graphics g){        g.setColor(Color.black);               g.fillRect(100,0,200,400);//asfalt                 g.setColor(Color.white);        g.fillRect(300,0,15,400);//bocnice Prava        g.fillRect(85,0,15,400);//bocnice Leva    }}