some help please

package jugfiller;

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.util.List;
import java.util.Random;

import org.osbot.rs07.api.map.Position;
import org.osbot.rs07.api.model.Player;
import org.osbot.rs07.api.model.RS2Object;
import org.osbot.rs07.api.ui.Message;
import org.osbot.rs07.api.ui.Message.MessageType;
import org.osbot.rs07.script.MethodProvider;
import org.osbot.rs07.script.Script;
import org.osbot.rs07.utility.Area;

public class JugFiller extends Script
{

	Position[] PATH_TO_BANK = { new Position(3281,3180,0),
							    new Position(3270,3167,0) };

	Position[] PATH_TO_FOUNTAIN = { new Position(3281,3180,0),
		    						new Position(3292,3175,0) };
	int fountainTimes = 0;
	private Area AlKharidBank = new Area(3268,3163,3272,3171);
	private Area AlKharidFountain = new Area(3290,3170,3295,3175);
	private String State = "";
	long startTime;

	private enum state
	{
		BANK_JUGS, //als hij geen jugs meer heeft maar WEL water, en in bank is
		FILL_JUGS; //als hij empty jugs heeft en in de area fountain is
	}

	public void onStop() {}
	public void onStart()
	{
		State = "Starting up...wait a moment";
		startTime = System.currentTimeMillis();
	}

	public int onLoop() throws InterruptedException {
		switch(getState())
		{
		case BANK_JUGS:
			bank();
			break;
		case FILL_JUGS:
			fill();
			break;
		default:
			break;

		}
		return 0;
	}

	private void bank() {
		try {
			if (AlKharidBank.contains(myPlayer())) {
				this.State = "BANKING_JUGS";
					if (!this.bank.isOpen()) {
						this.bank.open();
						withdrawJugs();
					} else
						withdrawJugs();
			} else if (AlKharidFountain.contains(myPlayer())) {
				this.State = "WALKING_TO_BANK";
				this.localWalker.walkPath(this.PATH_TO_BANK);
				EXECUTE_ANTIBAN();
			}
		} catch (Exception exception) {
			exception.printStackTrace();
		}
	}

	public void fill() {
		try {
			if (AlKharidFountain.contains(myPlayer())) {
				this.State = "FILLING_JUGS";
				RS2Object fountain = (RS2Object)this.objects.closest(new String[] { "Fountain" });
				if (fountain != null) {
					getInventory().getItem(new String[] { "Jug" }).interact(new String[] { "Use" });
					fountain.interact(" -> ");
					MethodProvider.sleep(random(18000, 20000));
				}
			} else if (AlKharidBank.contains(myPlayer())) {
				this.State = "WALKING_TO_FOUNTAIN";
				this.localWalker.walkPath(this.PATH_TO_FOUNTAIN);
				EXECUTE_ANTIBAN();
			}
		} catch (Exception exception) {
			exception.printStackTrace();
		}
	}

	private void withdrawJugs() throws InterruptedException {
		this.bank.depositAll();
		this.bank.withdrawAll("Jug");
		this.bank.close();
	}

	 private void EXECUTE_ANTIBAN() throws InterruptedException {
			 Random r1 = new Random();
			 float chance = r1.nextFloat();
			 if (chance <= 0.4F) {
				 antiban();
			}
		}

	 public void antiban() throws InterruptedException {
			int select = random(3, 6);
			switch (select) {
			case 3:
				int pitch = random(22, 67);
				getCamera().movePitch(pitch);
				break;

			case 4:
				int yaw = random(1, 360);
				getCamera().moveYaw(yaw);
				break;

			case 5:
				List<Player> p = getPlayers().getAll();
				if (p != null) {
					int randomNum = Script.random(0, p.size() - 1);
					Player randomPlayer = (Player) p.get(randomNum);
					if (randomPlayer != null) {
						randomPlayer.hover();
						getMouse().click(true);
						sleep(random(200, 500));
					}
				}

				break;

			case 6:
				List<Player> pl = getPlayers().getAll();
				if (pl != null) {
					int randomNum = Script.random(0, pl.size() - 1);
					Player randomPlayer = (Player) pl.get(randomNum);
					if (randomPlayer != null) {
						randomPlayer.hover();
					}
				}

				break;
			}
		}

	public void onPaint(Graphics2D g) {
		long elapsed = System.currentTimeMillis() - startTime;
		g.setColor(Color.BLACK);
		g.setFont(new Font("Arial", Font.PLAIN, 10));
		g.drawString("Visited fountain: "+fountainTimes+" times", 320, 290);
		g.drawString("run time: "+format(elapsed)+" times", 320, 315);
		g.drawString("current state: "+State+"", 320, 330);
	}

	public void onMessage(Message c) {
		if (c.getType() == MessageType.GAME) {
			String m = c.getMessage().toLowerCase();
			try {
				if(m.contains("fill")) {
					fountainTimes++;
				}
			} catch (Exception exception) {
				exception.printStackTrace();
			}
		}
	}

	private state getState()
	{
		if(this.equipment.contains(1935) && AlKharidFountain.contains(myPlayer()))
		{
			return state.FILL_JUGS;
		}

		if(!this.equipment.contains(1935) && this.equipment.contains(1937) && AlKharidBank.contains(myPlayer()))
		{
			return state.BANK_JUGS;
		}

		return null;
	}

	public String format(long time) {
		StringBuilder string = new StringBuilder();
		long totalSeconds = time / 1000L;
		long totalMinutes = totalSeconds / 60L;
		long totalHours = totalMinutes / 60L;
		int seconds = (int) totalSeconds % 60;
		int minutes = (int) totalMinutes % 60;
		int hours = (int) totalHours % 24;
		if (hours > 0) {
			string.append(hours + "h ");
		}
		if (minutes > 0) {
			string.append(minutes + "m ");
		}
		string.append(seconds + "s");
		return string.toString();
	}
}