import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JOptionPane;

public class SistemaSolar
{
    static public CorpoCeleste list[] = new CorpoCeleste[10];
    static int planets = 0;

    public static void main(String[] args) throws InterruptedException
    {
        JFrame janela= new JFrame();
        janela.setTitle("Sistema Solar");
        janela.setSize(800,600);
        janela.setAlwaysOnTop(true);
        janela.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        janela.setVisible(true);

        init();
        paint(janela.getGraphics());
    }

    public static void init()
    {
        list[planets++] = new Sol();
        list[planets++] = new Planeta();
        list[planets++] = new Planeta();
        list[planets++] = new Planeta();
    }

    public static void paint(Graphics g)
    {
        try
        {
            int sleepTime = 800;
            Thread.sleep(sleepTime);

            g.drawRect(50,50, 300, 300);

            for (int i = 0; i < planets; i++)
            {
                list[i].move();
                list[i].draw(g);
            }

            for(;;)
            {
                repaint(g);
                Thread.sleep(1000);
            }
        }
        catch (InterruptedException e)
        {
            //showStatus(e.toString());
            JOptionPane.showMessageDialog(null, e.toString());
        }
    }

    public static void repaint(Graphics g)
    {
        g.clearRect(50, 50, 300, 300);
        CorpoCeleste sol = list[0];

        sol.planetSize = (int)(Math.random() * 50) + 50;

        g.drawRect(50,50, 300, 300);

        for (int i = 0; i < planets; i++)
        {
            list[i].move();
            list[i].draw(g);
        }
    }
}