source: proiecte/SolarSim/Java/SolarSim/src/solarsim/renderer/Renderer2D.java @ 152

package solarsim.renderer;

import solarsim.*;
import solarsim.common.State;
import java.awt.*;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.*;
import javax.swing.*;


public class Renderer2D extends JFrame implements Runnable {

    private final MyCanvas canvas;
    private final LinkedList<State> states;
    private volatile boolean running;
    private Thread thread;
    static int count=0;

    public Renderer2D() {
        super("Solar Sim");
        this.canvas = new MyCanvas();
        this.states = new LinkedList<State>();

        this.setLayout(new BorderLayout());
        this.add(canvas);

        this.pack();
        this.setVisible(true);
    }

    public void drawState(State s) {
        if( count++ % RenderConstants.DRAW_EVERY != 0 )
            return;
        if( s == null )
            return;
        synchronized( states ) {
            states.addFirst(s);
            states.notify();
        }
    }

    @Override
    public void run() {
        this.running = true;
        this.thread = Thread.currentThread();
        while( running ) {          
            synchronized( states ) {
                while( states.isEmpty() ) {
                    try {
                        states.wait();
                    } catch (InterruptedException ex) { }
                }
                State s = states.removeLast();
                canvas.drawState(s);
            }
            try {
                thread.sleep(40);
            } catch( Exception ex ) {}
        }
    }

    public void stop() {
        this.running = false;
        this.thread.interrupt();
        // close JFrame
        this.setVisible(false);
        this.dispose();
    }


    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        try {
            Renderer2D renderer = new Renderer2D();
            new Thread(renderer).start();
/*
            ServerSocket ss = new ServerSocket(2200);
            Socket sock = ss.accept();
            InputStream is = sock.getInputStream();
*/
            InputStream is = new FileInputStream("sim.dat");
            while(true) {
                State s = State.readStateFromInputStream(is);
                if( s == null )
                    break;
                renderer.drawState(s);
            }

            System.out.println("Stopping.");

            Thread.currentThread().sleep(1000 * 60);
            renderer.stop();
  //          sock.close();
        } catch(Exception e) {
            e.printStackTrace();
        }
    }
}