gistfile1.txt

import org.powerbot.concurrent.Task;
import org.powerbot.concurrent.strategy.Condition;
import org.powerbot.game.api.methods.Widgets;
import org.powerbot.game.api.util.Random;
import org.powerbot.game.api.util.Time;
import org.powerbot.game.api.util.Timer;
import org.powerbot.game.api.wrappers.widget.WidgetChild;

public class PIN implements Task, Condition {
     
     private static final int WIDGET = 13;
     private static final int[] CHILD_STAGE = {1, 2, 3, 4};
     private static final int[] CHILD_BUTTONS = {6, 7, 8, 9, 10, 11, 12, 13, 14, 15};

     private static String pin = null;
     
     public void setPin(final String to) {
          pin = to;
     }

     @Override public boolean validate() {
          return pin != null && isValid();
     }

     @Override public void run() {
          final int stage = getStage();
          final WidgetChild child = Widgets.get(WIDGET, CHILD_BUTTONS[toArray(pin)[stage]]);
          if(child.validate()) {
               child.click(true);
               final Timer timer = new Timer(Random.nextInt(4000, 5000));
               while(timer.isRunning() && stage == getStage()) {
                    Time.sleep(Random.nextInt(1000, 2000));
               }
          }
     }

     public boolean isValid() {
          return Widgets.get(WIDGET).validate();
     }
     
     public int getStage() {
          int stage = 0;
          for(final int CHILD_ID : CHILD_STAGE) {
               final WidgetChild child = Widgets.get(WIDGET, CHILD_ID);
               if(child.validate() && !child.getText().contains("?")) {
                  stage++;
               }
          }
          return stage;
     }
     
     public int[] toArray(final String PIN) {
          int[] array = new int[4];
          int index = 0;
          for(final char c : PIN.toCharArray()) {
               array[index] = Integer.parseInt(Character.toString(c));
               index++;
          }
          return array;
     }

}