import javax.swing.JPanel;
import javax.swing.Timer;
import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;
import java.awt.geom.Ellipse2D.Double;

public class tipka extends JPanel implements ActionListener, KeyListener {

	Timer t = new Timer (5,this);
	double x=500,y=500,velX=3,velY=3, x1=0,x2=0, y2=0, velX1=3,velY1=3, velX2=3, velY2=3;
	boolean gameover = false;
	boolean gameover1=false;
	int counter = 100;
	int counter1=100;


	public tipka(){


		addKeyListener(this);
		setFocusable(true);

}

	public void paintComponent (Graphics g){


		super.paintComponent(g);
		Graphics2D g2 = (Graphics2D) g;
		Ellipse2D circle = new Ellipse2D.Double(x,y,40,40);
		Rectangle2D pravokot = new Rectangle2D.Double(x1,0,100,50);
		Rectangle2D pravokot1= new Rectangle2D.Double (x2,920,100,50);
		g2.fill(pravokot1);
		g2.fill(pravokot);
		g2.fill(circle);
		g2.drawLine(0, 500, 1000, 500);

		  if(gameover)  {

	          g2.setFont(new Font("Arial", Font.BOLD, 25));
			  g2.drawString("Game over", 500, 500);

			  	x=500;
				y=500;

				velY=-velY;

			  }

		  if(gameover1) {


			  g2.setFont(new Font("Arial", Font.BOLD, 25));
			  g2.drawString("Game over", 500, 500);

			  	x=500;
				y=500;

				velY=+velY;

			  }

			  	t.start();

	}


	public void actionPerformed (ActionEvent e){


		if (gameover){

			counter--;

			if (counter ==0){
				gameover=false;
				velX=-velX;
				velY=-velY;

			}
		}else{

			counter=100;
		}


		if (gameover1){

			counter1--;

			if (counter1 ==0){
				gameover1=false;
				velX=-velX;
				velY=-velY;

			}else{
				counter1=100;
			}
		}


		if (x1>900 || x1<0){

			velX1=-velX1;

		}

		x1+=velX1;
		repaint();
		x+=velX;
		y+=velY;
		x2+=velX2;



		if (x<0 || x>1000){

			velX=-velX;
		}

		if (y<0 || y>900){

			velY=-velY;
		}

		if (y<=50){

			if(x<x1 || x>(x1+100))

				gameover=true;



				if(x>x1 && x<(x1+100))
					velY=-velY;
		}

		if (y>=950){

			if (x>x2 || x<(x2+100))


				gameover1=true;


			if (x>x2 && x>(x2+100))
				velY=-velY;
		}


	if (x2 <0 || x2>900){

		velX2=-velX2;
	}
	}

	public void left (){

		velX1=-3;

	}


	public void right (){

		velX1=3;

	}



		public void keyPressed(KeyEvent e) {

		int code = e.getKeyCode();

		if (code == KeyEvent.VK_LEFT){

			left();
		}

		if (code == KeyEvent.VK_RIGHT){

			right ();
		}

	}

	public void keyReleased(KeyEvent e) {}
	public void keyTyped(KeyEvent e) {}

	}