source: branches/Robocode.TrunkInt/HeuristicLab.Problems.Robocode/3.3/robocode/robots/sample/TrackFire.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.Robot;
import robocode.ScannedRobotEvent;
import robocode.WinEvent;
import static robocode.util.Utils.normalRelativeAngleDegrees;

import java.awt.*;


/**
 * TrackFire - a sample robot by Mathew Nelson.
 * <p/>
 * Sits still. Tracks and fires at the nearest robot it sees.
 *
 * @author Mathew A. Nelson (original)
 * @author Flemming N. Larsen (contributor)
 */
public class TrackFire extends Robot {

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

    // Loop forever
    while (true) {
      turnGunRight(10); // Scans automatically
    }
  }

  /**
   * onScannedRobot:  We have a target.  Go get it.
   */
  public void onScannedRobot(ScannedRobotEvent e) {
    // Calculate exact location of the robot
    double absoluteBearing = getHeading() + e.getBearing();
    double bearingFromGun = normalRelativeAngleDegrees(absoluteBearing - getGunHeading());

    // If it's close enough, fire!
    if (Math.abs(bearingFromGun) <= 3) {
      turnGunRight(bearingFromGun);
      // We check gun heat here, because calling fire()
      // uses a turn, which could cause us to lose track
      // of the other robot.
      if (getGunHeat() == 0) {
        fire(Math.min(3 - Math.abs(bearingFromGun), getEnergy() - .1));
      }
    } // otherwise just set the gun to turn.
    // Note:  This will have no effect until we call scan()
    else {
      turnGunRight(bearingFromGun);
    }
    // Generates another scan event if we see a robot.
    // We only need to call this if the gun (and therefore radar)
    // are not turning.  Otherwise, scan is called automatically.
    if (bearingFromGun == 0) {
      scan();
    }
  }

  public void onWin(WinEvent e) {
    // Victory dance
    turnRight(36000);
  }
}