source: branches/Robocode.TrunkInt/HeuristicLab.Problems.Robocode/3.3/robocode/robots/sample/Target.java @ 13019

/**
 * Copyright (c) 2001-2014 Mathew A. Nelson and Robocode contributors
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://robocode.sourceforge.net/license/epl-v10.html
 */
package sample;


import robocode.AdvancedRobot;
import robocode.Condition;
import robocode.CustomEvent;

import java.awt.*;


/**
 * Target - a sample robot by Mathew Nelson.
 * <p/>
 * Sits still. Moves every time energy drops by 20.
 * This Robot demonstrates custom events.
 *
 * @author Mathew A. Nelson (original)
 * @author Flemming N. Larsen (contributor)
 */
public class Target extends AdvancedRobot {

  int trigger; // Keeps track of when to move

  /**
   * TrackFire's run method
   */
  public void run() {
    // Set colors
    setBodyColor(Color.white);
    setGunColor(Color.white);
    setRadarColor(Color.white);

    // Initially, we'll move when life hits 80
    trigger = 80;
    // Add a custom event named "trigger hit",
    addCustomEvent(new Condition("triggerhit") {
      public boolean test() {
        return (getEnergy() <= trigger);
      }
    });
  }

  /**
   * onCustomEvent handler
   */
  public void onCustomEvent(CustomEvent e) {
    // If our custom event "triggerhit" went off,
    if (e.getCondition().getName().equals("triggerhit")) {
      // Adjust the trigger value, or
      // else the event will fire again and again and again...
      trigger -= 20;
      out.println("Ouch, down to " + (int) (getEnergy() + .5) + " energy.");
      // move around a bit.
      turnLeft(65);
      ahead(100);
    }
  }
}