World

import javax.swing.JFrame;
import javax.swing.Timer;

public class World{

  private Frame frame;
  private Timer timer;
  private NPanel panel;

  public World(){
    panel = new NPanel(this);
    frame = new JFrame("Catch");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(400, 400);
    frame.setResizable(false);
    frame.getContentPane().add(panel);
    timer = new Timer(1000 / 60, new ActionListener(){
      public void actionPerformed(ActionEvent e){
        updateWorld();
      }});
  
  }
  
  public void start(){
    frame.setVisible(true);
    timer.start();
  }
  
  updateWorld(){
    //update character & falling blocks here
    panel.repaint();
  }


  public static void main(String[] args){
    new World().start();
  }

}