cirujator.java

gistfile1.txt

package w3bex;
import robocode.*;
import robocode.util.Utils;
import java.awt.geom.*;

public class cirujator extends AdvancedRobot {
	// movimientos al azar, constantes y variables
	static final double Maxima_Velocidad = 8;
    static final double Margen_Pared = 25;
    Point2D UbicacionRobot;
    Point2D UbicacionEnemigo;
    double DistanciaEnemigo;
    double EnemigoAbsoluto;
    double AnguloMovimientoLateral = 0.2;
	// variables de armas
	static final int MaximaLongitud = 30;
	static final int PoderFuego = 2;
	static final int RapidezDisparo = 20 - PoderFuego * 3;
	
	static int distancia;

    public void run() {
        setAdjustRadarForGunTurn(true);
		setAdjustGunForRobotTurn(true);

        do {
            
		turnRadarRightRadians(distancia = 1000000); 
        } while (true);
    }

    public void onScannedRobot(ScannedRobotEvent e) {
		// movimiento
        UbicacionRobot = new Point2D.Double(getX(), getY());
        EnemigoAbsoluto = getHeadingRadians() + e.getBearingRadians();
        DistanciaEnemigo = e.getDistance();
        UbicacionEnemigo = vectorToLocation(EnemigoAbsoluto, DistanciaEnemigo, UbicacionRobot);
		move();
		
		int DuracionPartido = MaximaLongitud;
		double a;
		int dist;
		int PosicionPartido;
		int i;

		// variables
		if ((a = getVelocity()) == 0) {
		}
		
		if ((dist = (int) e.getDistance()) < distancia + 32) {
            
			a = e.getBearingRadians() + getHeadingRadians();
				
			setTurnRadarRightRadians(Double.POSITIVE_INFINITY 
				* Utils.normalRelativeAngle(a - getRadarHeadingRadians()));
			
			enemyHistory = 
				String.valueOf((char) Math.rint(
					e.getVelocity() * Math.sin(e.getHeadingRadians() - a)))
				.concat(enemyHistory);
			while(
				(DuracionPartido = 
					enemyHistory.indexOf(
						enemyHistory.substring(0, DuracionPartido--), 
						i = dist / RapidezDisparo)) 
				< 0);
			
			do {
				a += (double) (short) enemyHistory.charAt(--PosicionPartido) / dist;
			} while (--i > 0);
			setTurnGunRightRadians(
				Utils.normalRelativeAngle(a - getGunHeadingRadians()));
			
			if (getEnergy() < 0.5) {
				return;
			}
			
			setFire(PoderFuego);
		}
    }

	public void onRobotDeath(RobotDeathEvent e) {
		distancia = 1000000;
	}
    // Siempre tratar de alejarse un poco mas del enemigo   
	// Cuando la pared nos fuerza encerramos al enemigo. Nunca Rebotamos en la pared.
    void move() {
		if (Math.random() < 0.06) {
			AnguloMovimientoLateral *= -1;
		}
	Point2D DestinoRobot = null;
	double prueba = 0;
	do {
	    DestinoRobot = vectorToLocation(absoluteBearing(UbicacionEnemigo , UbicacionRobot) + AnguloMovimientoLateral,
		    DistanciaEnemigo * (1.1 - prueba / 100.0), UbicacionEnemigo);
	    prueba++;
	} while (prueba < 100 && !fieldRectangle(Margen_Pared).contains(DestinoRobot));
	goTo(DestinoRobot);
    }

    RoundRectangle2D fieldRectangle(double margen) {
        return new RoundRectangle2D.Double(margen, margen,
	    getBattleFieldWidth() - margen * 2, getBattleFieldHeight() - margen * 2, 75, 75);
    }

    void goTo(Point2D destino) {
        double angulo = Utils.normalRelativeAngle(absoluteBearing(UbicacionRobot, destino) - getHeadingRadians());
	double AnguloGiro = Math.atan(Math.tan(angulo));
        setTurnRightRadians(AnguloGiro);
        setAhead(UbicacionRobot.distance(destino) * (angulo == AnguloGiro ? 1 : -1));
	// Presionar el freno si necesitamos girar Rapidamente
	setMaxVelocity(Math.abs(getTurnRemaining()) > 33 ? 0 : Maxima_Velocidad);
    }

    static Point2D vectorToLocation(double angle, double length, Point2D sourceLocation) {
	return vectorToLocation(angle, length, sourceLocation, new Point2D.Double());
    }

    static Point2D vectorToLocation(double angle, double length, Point2D sourceLocation, Point2D targetLocation) {
        targetLocation.setLocation(sourceLocation.getX() + Math.sin(angle) * length,
            sourceLocation.getY() + Math.cos(angle) * length);
	return targetLocation;
    }

    static double absoluteBearing(Point2D source, Point2D target) {
        return Math.atan2(target.getX() - source.getX(), target.getY() - source.getY());
    }
	
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