Simulacija.java

package zad1;

import java.awt.BorderLayout;
import java.awt.Frame;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

@SuppressWarnings("serial")
public class Simulacija extends Frame {
	
	private Scena scena = new Scena();
	
	public Simulacija() {
		setTitle("Simulacija");
		addComponents();
		addListeners();
		setLocation(500,200);
		pack();
		setResizable(false);
		scena.createBufferStrategy(2);
		scena.proceed();
		setVisible(true);
	}
	
	private void addListeners() {
		addWindowListener(new WindowAdapter() {
			@Override
			public void windowClosing(WindowEvent e) {
				terminate();
			}
		});
		addKeyListener(new KeyAdapter() {
			@Override
			public void keyPressed(KeyEvent e) {
				if(e.getKeyCode() == KeyEvent.VK_ESCAPE) {
					terminate();
				}
				else if(e.getKeyCode() == KeyEvent.VK_SPACE) {
					if(scena.isRunning()) scena.pause();
					else scena.proceed();
				}
			}
		});
		addFocusListener(new FocusAdapter(){
            public void focusLost(FocusEvent e){
                e.getComponent().requestFocus();
            }
        });
	}
	


	private void terminate() {
		scena.interrupt();
		dispose();
	}

	private void addComponents() {
		setLayout(new BorderLayout());
		add(scena,BorderLayout.CENTER);
	}

	public static void main(String[] args) {
		new Simulacija();
	}

}