Sentinel Class

package br.edu.ifc.blu;

import robocode.*;
import robocode.Robot;

import java.awt.*;

public class Sentinel extends Robot {
    public void run() {
        // Initialization of the robot should be put here

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


        setBodyColor(Color.black); //cor do corpo.
        setGunColor(Color.black); //cor da arma.
        setRadarColor(Color.black); //cor do radar.
        setScanColor(Color.black); //cor do scan.
        setBulletColor(Color.black); //cor da bala.

        // Robot main loop
        while(true) {
            // Replace the next 4 lines with any behavior you would like
            this.ahead(100);
            this.turnGunRight(180);
            this.back(100);
            this.turnGunRight(360);
        }
    }

    /**
     * Evento disparado quando o scan identifica um outro robô.
     */
    public void onScannedRobot(ScannedRobotEvent e) {
        if ( ! isFriend(e.getName())) {
            if(e.getDistance() < 3.0){
                fireBullet(3);
            }else{
                fireBullet(1);
            }
        }
    }

    @Override
    public void onHitByBullet(HitByBulletEvent event) {
        fixCoordinators(event.getBearing());
        fire(3);
    }

    private double fixCoordinators(double coordinate) {
        if ( ! ( coordinate > -180 && coordinate <= 180)) {
            while (coordinate <= -180) {
                coordinate += 360;
            }
            while (coordinate > 180) {
                coordinate -= 360;
            }
        }

        return coordinate;
    }

    /**
     * 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
//        if ( ! isFriend(e.getName())) {
//            this.fire(100);
//        }
//
//        this.turnRight(90); //Gira 90º para a direita.
//        this.ahead(100);
//    }

    /**
     * onHitWall: What to do when you hit a wall
     */
    public void onHitWall(HitWallEvent e) {
        // Replace the next line with any behavior you would like
        this.back(20);
    }

    private boolean isFriend(String robotName) {
        return robotName.startsWith("br.edu.ifc.blu");
    }
}