xobot guard maker

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;

import xobot.client.callback.listeners.PaintListener;
import xobot.script.ActiveScript;
import xobot.script.Manifest;
import xobot.script.methods.GameObjects;
import xobot.script.methods.Packets;
import xobot.script.methods.Widgets;
import xobot.script.methods.tabs.Skills;
import xobot.script.util.Time;
import xobot.script.util.Timer;
import xobot.script.wrappers.interactive.GameObject;

@Manifest(authors = { "Neo" }, name = "Guard Maker")
public class GuardMaker extends ActiveScript implements PaintListener{

    private final int[] guardIds = {13366,13367,13368,13372};
    private int interfaceId = -1;
    private int startXP;

    private Timer timer;

    @Override
    public boolean onStart() {
        startXP = Skills.CONSTRUCTION.getCurrentExp();
        timer = new Timer();
        JDialog frame = new JDialog();
        frame.setPreferredSize(new Dimension(250,90));
        frame.setLocationRelativeTo(null);
        frame.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
        FlowLayout layout = new FlowLayout();
        layout.setHgap(5);
        layout.setVgap(5);
        frame.setLayout(layout);

        JComboBox<String> combo = new JComboBox<String>();
        combo.setPreferredSize(new Dimension(150,30));
        combo.setFocusable(false);
        combo.addItem("Skeleton");
        combo.addItem("Dog");
        combo.addItem("Hobgoblin");
        combo.addItem("Baby red dragon");

        JButton button = new JButton("Start");
        button.setFocusable(false);
        button.setPreferredSize(new Dimension(60,32));
        button.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent arg0) {
                switch((String)combo.getSelectedItem()) {
                case "Skeleton":
                    interfaceId = 39600;
                    break;
                case "Dog":
                    interfaceId = 39601;
                    break;
                case "Hobgoblin":
                    interfaceId = 39602;
                    break;
                case "Baby red dragon":
                    interfaceId = 39603;
                    break;
                }
                frame.dispose();
            }

        });

        frame.add(combo);
        frame.add(button);
        frame.setTitle("Guard Maker");

        frame.pack();
        frame.setVisible(true);
        while(frame.isVisible()) {
            Time.sleep(500);
        }
        return interfaceId != -1;
    }

    @Override
    public int loop() {
        GameObject space = GameObjects.getNearest(15337);
        if(space != null) {
            if(Widgets.getOpenInterface() == 39550) {
                Packets.sendAction(632, 0, 0, interfaceId, 1);
                Time.sleep(() -> GameObjects.getNearest(15337) == null, 3000);
                return 150;
            }else {
                space.interact("build");
                Time.sleep(() -> Widgets.getOpenInterface() == 39550, 3000);
                return 150;
            }
        }else {
            if(Widgets.getBackDialogId() == 2459) {
                Packets.sendAction(315, -1, 0, 2461, 1);
                Time.sleep(() -> GameObjects.getNearest(guardIds) == null, 3000);
                return 150;
            }
            GameObject guard = GameObjects.getNearest(guardIds);
            if(guard != null) {
                guard.interact("remove");
                Time.sleep(() -> Widgets.getBackDialogId() == 2459, 3000);
                return 150;
            }
        }
        return 150;
    }

    private final Color color1 = new Color(255, 255, 255, 84);
    private final Color color2 = new Color(0, 0, 0);

    private final BasicStroke stroke1 = new BasicStroke(1);

    private final Font font1 = new Font("Arial", 0, 23);
    private final Font font2 = new Font("Arial", 0, 16);

    @Override
    public void repaint(Graphics g1) {
        int xp = Skills.CONSTRUCTION.getCurrentExp() - startXP;
        int ph = (int) ((xp) * 3600000D / (timer.getElapsed()));

        Graphics2D g = (Graphics2D)g1;
        g.setColor(color1);
        g.fillRect(343, 205, 171, 133);//155
        g.setColor(color2);
        g.setStroke(stroke1);
        g.drawRect(343, 205, 171, 133);
        g.setFont(font1);
        g.drawString("Guard maker", 367, 234);
        g.setFont(font2);
        g.drawString("Time: " + timer.toElapsedString(), 352, 269);
        g.drawString("XP: " + format(xp), 352, 299);
        g.drawString("XP(h): " + format(ph), 352, 315);
        g.drawString("Neo", 481, 334);
    }

    private String format(int i) {
        if(i > 1000000) {
            return (i / 1000000) + "M";
        }else if(i > 1000) {
            return (i / 1000) + "K";
        }
        return String.valueOf(i);
    }

}