Thread:User talk:Gertjan1996/I have to make a 1v1 robot/reply (2)

http://robowiki.net/wiki/One_on_One_Radar

/*******************************************************************************
 * 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.HitRobotEvent;
import robocode.Robot;
import robocode.ScannedRobotEvent;

import java.awt.*;


/**
 * Walls - a sample robot by Mathew Nelson, and maintained by Flemming N. Larsen
 * <p/>
 * Moves around the outer edge with the gun facing in.
 *
 * @author Mathew A. Nelson (original)
 * @author Flemming N. Larsen (contributor)
 */
public class Walls extends Robot {

	boolean peek; // Don't turn if there's a robot there
	double moveAmount; // How much to move

	/**
	 * run: Move around the walls
	 */
	public void run() {
		// Set colors
		setBodyColor(Color.black);
		setGunColor(Color.black);
		setRadarColor(Color.orange);
		setBulletColor(Color.cyan);
		setScanColor(Color.cyan);

		// Initialize moveAmount to the maximum possible for this battlefield.
		moveAmount = Math.max(getBattleFieldWidth(), getBattleFieldHeight());
		// Initialize peek to false
		peek = false;

		// turnLeft to face a wall.
		// getHeading() % 90 means the remainder of
		// getHeading() divided by 90.
		turnLeft(getHeading() % 90);
		ahead(moveAmount);
		// Turn the gun to turn right 90 degrees.
		peek = true;
		turnGunRight(90);
		turnRight(90);

		while (true) {
			// Look before we turn when ahead() completes.
			peek = true;
			// Move up the wall
			ahead(moveAmount);
			// Don't look now
			peek = false;
			// Turn to the next wall
			turnRight(90);
		}
	}

	/**
	 * onHitRobot:  Move away a bit.
	 */
	public void onHitRobot(HitRobotEvent e) {
		// If he's in front of us, set back up a bit.
		if (e.getBearing() > -90 && e.getBearing() < 90) {
			back(100);
		} // else he's in back of us, so set ahead a bit.
		else {
			ahead(100);
		}
	}

	/**
	 * onScannedRobot:  Fire!
	 */
	public void onScannedRobot(ScannedRobotEvent e) {
		fire(2);
		// Note that scan is called automatically when the robot is moving.
		// By calling it manually here, we make sure we generate another scan event if there's a robot on the next
		// wall, so that we do not start moving up it until it's gone.
		if (peek) {
			scan();
		}
	}
}

/*******************************************************************************
 * 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 gertjan1996;


import robocode.HitRobotEvent;
import robocode.Robot;
import robocode.ScannedRobotEvent;

import java.awt.*;


/**
 * Walls - a sample robot by Mathew Nelson, and maintained by Flemming N. Larsen
 * <p/>
 * Moves around the outer edge with the gun facing in.
 *
 * @author Mathew A. Nelson (original)
 * @author Flemming N. Larsen (contributor)
 */
public class Walls extends Robot {

	boolean peek; // Don't turn if there's a robot there
	double moveAmount; // How much to move

	/**
	 * run: Move around the walls
	 */
	public void run() {
		// Set colors
		setBodyColor(Color.black);
		setGunColor(Color.black);
		setRadarColor(Color.orange);
		setBulletColor(Color.cyan);
		setScanColor(Color.cyan);

		// Initialize moveAmount to the maximum possible for this battlefield.
		moveAmount = Math.max(getBattleFieldWidth(), getBattleFieldHeight());
		// Initialize peek to false
		peek = false;

		// turnLeft to face a wall.
		// getHeading() % 90 means the remainder of
		// getHeading() divided by 90.
		turnLeft(getHeading() % 90);
		ahead(moveAmount);
		// Turn the gun to turn right 90 degrees.
		peek = true;
		turnGunRight(90);
		import robocode.util.Utils;
 
public void run() {
    // ...
 
    turnRadarRightRadians(Double.POSITIVE_INFINITY);
    do {
        // Check for new targets.
        // Only necessary for Narrow Lock because sometimes our radar is already
        // pointed at the enemy and our onScannedRobot code doesn't end up telling
        // it to turn, so the system doesn't automatically call scan() for us
        // [see the javadocs for scan()].
        scan();
    } while (true);
}
 
public void onScannedRobot(ScannedRobotEvent e) {
    double radarTurn =
        // Absolute bearing to target
        getHeadingRadians() + e.getBearingRadians()
        // Subtract current radar heading to get turn required
        - getRadarHeadingRadians();
 
    setTurnRadarRightRadians(Utils.normalRelativeAngle(radarTurn));
 
    // ...
}

		while (true) {
			// Look before we turn when ahead() completes.
			peek = true;
			// Move up the wall
			ahead(moveAmount);
			// Don't look now
			peek = false;
			// Turn to the next wall
			turnRight(90);
		}
	}

	/**
	 * onHitRobot:  Move away a bit.
	 */
	public void onHitRobot(HitRobotEvent e) {
		// If he's in front of us, set back up a bit.
		if (e.getBearing() > -90 && e.getBearing() < 90) {
			back(100);
		} // else he's in back of us, so set ahead a bit.
		else {
			ahead(100);
		}
	}

	/**
	 * onScannedRobot:  Fire!
	 */
	public void onScannedRobot(ScannedRobotEvent e) {
		fire(2);
		// Note that scan is called automatically when the robot is moving.
		// By calling it manually here, we make sure we generate another scan event if there's a robot on the next
		// wall, so that we do not start moving up it until it's gone.
		if (peek) {
			scan();
		}
	}
}