RoboCode Robot Wall Variation

wall-variation.java

package ifal;

import robocode.*;
import java.awt.Color;
import static robocode.util.Utils.normalRelativeAngleDegrees;

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

/**
 * RedRibbon - Robô feito por Djalma e Nywton
 */
public class RedRibbon extends Robot
{
	public void run() {
		boolean shouldTurn = false;
		double size = getWidth();

		// Set colors
		setBodyColor(Color.black);
		setGunColor(Color.black);
		setRadarColor(Color.orange);
		setBulletColor(Color.cyan);
		setScanColor(Color.cyan);

		double moveAmount = Math.max(
			getBattleFieldWidth(), 
			getBattleFieldHeight()
		);

		// turnLeft to face a wall.
		turnLeft(getHeading() % 90);
		ahead(moveAmount);
		turnGunRight(90);
		turnRight(90);

		while (true) {
			ahead(size * 1.5);
			turnGunRight(90);
			turnGunLeft(180);
			turnGunRight(90);

			System.out.println();
			System.out.println("size:" + size);
			System.out.println("getX:" + getX());
			System.out.println("getY:" + getY());
			System.out.println("getX+size:" + getX()+size);
			System.out.println("getY+size:" + getY()+size);

			// Lado direito
			if (getX() + size >= getBattleFieldWidth()) {
				System.out.println("rightSize");
				shouldTurn = (
					getY() <= size ||
					getY() + size >= getBattleFieldHeight()
				);
			}

			// Lado esquerdo
			if (getX() <= size) {
				System.out.println("leftSize");
				shouldTurn = (
					size <= getY() ||
					getY() + size >= getBattleFieldHeight()
				);
			}

			if (shouldTurn) {
				System.out.println("turn");
				turnRight(90);
			}
		}
	}

	public void onHitRobot(HitRobotEvent e) {
		turnGunRight(normalRelativeAngleDegrees(
			e.getBearing() + getHeading() - getGunHeading()
		));

		fire(5);
	}

	public void onScannedRobot(ScannedRobotEvent e) {
		if (getEnergy() > 50) {
			int power = e.getDistance() < 30 ? 10 : 4;

			fire(power);
		} else {
			fire(1);
		}

		scan();
	}	
}