RoBob.java

import robocode.*;
//import java.awt.Color;

// API help : http://robocode.sourceforge.net/docs/robocode/robocode/Robot.html

/**
 * RoBob - a robot by (your name here)
 */
public class RoBob extends Robot
{
	/**
	 * run: RoBob's default behavior
	 */
	public void run() {
		int counter = 0;
		// Initialization of the robot should be put here

		// After trying out your robot, try uncommenting the import at the top,
		// and the next line:

		// setColors(Color.red,Color.blue,Color.green); // body,gun,radar

		// Robot main loop
		while(true) {
			// Replace the next 4 lines with any behavior you would like
			if(counter % 100 == 0) {
				back(200);
				turnLeft(90);
			} else {
				ahead(200);
				turnRight(90);
			}
			turnGunRight(360);
			counter++;
		}
	}

	/**
	 * onScannedRobot: What to do when you see another robot
	 */
	public void onScannedRobot(ScannedRobotEvent e) {
		// Replace the next line with any behavior you would like
		fire(1);
	}

	/**
	 * onHitByBullet: What to do when you're hit by a bullet
	 */
	public void onHitByBullet(HitByBulletEvent e) {
		// Replace the next line with any behavior you would like
		back(10);
	}
	
	/**
	 * onHitWall: What to do when you hit a wall
	 */
	public void onHitWall(HitWallEvent e) {
		// Replace the next line with any behavior you would like
		back(20);
	}	
}