User:Rednaxela/BotBase

This is a class I've been basing all of my recent non-codesize-restricted bots off of.

Note: This is somewhat out-of-date. I plan to update it some time.

BotBase.java

package ags.muse.base;

import ags.muse.base.actors.*;

import java.awt.Color;
import java.awt.Graphics2D;
import java.util.ArrayList;
import java.util.List;

import robocode.BulletHitBulletEvent;
import robocode.BulletHitEvent;
import robocode.BulletMissedEvent;
import robocode.CustomEvent;
import robocode.DeathEvent;
import robocode.Event;
import robocode.HitByBulletEvent;
import robocode.HitRobotEvent;
import robocode.HitWallEvent;
import robocode.MessageEvent;
import robocode.RobotDeathEvent;
import robocode.ScannedRobotEvent;
import robocode.SkippedTurnEvent;
import robocode.StatusEvent;
import robocode.WinEvent;
import robocode.TeamRobot;

/**
 * @author Alexander Schultz
 */
abstract public class BotBase extends TeamRobot {
    private Rules rules;
    private GunActor gunActor;
    private MovementActor movementActor;
    private RadarActor radarActor;
    private BroadcastActor broadcastActor;
    
    public Rules getRules() {
        return rules;
    }
    
    public GunActor getGunActor() {
        return gunActor;
    }
    
    public MovementActor getMovementActor() {
        return movementActor;
    }
    
    public RadarActor getRadarActor() {
        return radarActor;
    }
    
    public BroadcastActor getBroadcastActor() {
        return broadcastActor;
    }
    
    private final List<Event> events = new ArrayList<Event>();

    private List<Event> getEvents() {
        List<Event> output = new ArrayList<Event>(events);
        events.clear();
        return output;
    }

    public void onCustomEvent(CustomEvent arg0)                 { events.add(arg0); }
    public void onMessageReceived(MessageEvent arg0)            { events.add(arg0); }
    public void onBulletHit(BulletHitEvent arg0)                { events.add(arg0); }
    public void onBulletHitBullet(BulletHitBulletEvent arg0)    { events.add(arg0); }
    public void onBulletMissed(BulletMissedEvent arg0)          { events.add(arg0); }
    public void onDeath(DeathEvent arg0)                        { events.add(arg0); }
    public void onHitByBullet(HitByBulletEvent arg0)            { events.add(arg0); }
    public void onHitRobot(HitRobotEvent arg0)                  { events.add(arg0); }
    public void onHitWall(HitWallEvent arg0)                    { events.add(arg0); }
    public void onRobotDeath(RobotDeathEvent arg0)              { events.add(arg0); }
    public void onScannedRobot(ScannedRobotEvent arg0)          { events.add(arg0); }
    public void onStatus(StatusEvent arg0)                      { events.add(arg0); }
    public void onWin(WinEvent arg0)                            { events.add(arg0); }
    public void onSkippedTurn(SkippedTurnEvent arg0)            {
        events.add(arg0);
        System.out.println("Warning! Turn skipped!");
    }
    
    // Echo broadcast messages back to self
    @Override
    public void broadcastMessage(java.io.Serializable s) throws java.io.IOException {
        super.broadcastMessage(s);
        events.add(new MessageEvent(rules.NAME, s));
    }
    
    public void setColors(final Color bodyColor, final Color scanColor, final Color gunColor, final Color radarColor) {
        if (!running)
            throw new UnsupportedOperationException("Bot must be running before colors may be set.");
        
        this.setBodyColor(bodyColor);
        this.setScanColor(scanColor);
        this.setGunColor(gunColor);
        this.setRadarColor(radarColor);
    }
    
    abstract public void init();
    abstract public void runTick(List<Event> events);
    abstract public void _onPaint(Graphics2D g);
    
    private final void preInit() {
        // Set turning to be independent
        this.setAdjustGunForRobotTurn(true);
        this.setAdjustRadarForRobotTurn(true);
        this.setAdjustRadarForGunTurn(true);
        
        // Set up rules class
        rules = new Rules(this);
        
        // Start up staticsaver
        StaticSaver.init(this);
        
        // Set up actors
        gunActor = new GunActor(this);
        movementActor = new MovementActor(this);
        radarActor = new RadarActor(this);
        broadcastActor = new BroadcastActor(this);
    }
    
    private void ensureVersion() {
        if (getTime() < 2) {
            boolean gotstatus = false;
            for (Event event : events) {
                if (event instanceof robocode.StatusEvent)
                    gotstatus = true;
                if (event instanceof robocode.DeathEvent)
                    gotstatus = true;
                if (event instanceof robocode.WinEvent)
                    gotstatus = true;
            }
            // If we didn't get a StatusEvent DeathEvent, or WinEvent something is wrong... (i.e. very old robocode version)
            if (!gotstatus) {
                System.out.println("Got no status event! Dying now! :(");
                while (true);
            }
        }
    }
    
    private boolean running = false;
    @Override
    public void run() {
        if (running)
            throw new UnsupportedOperationException("Main loop already running!");

        running = true;

        preInit();

        init();

        while(true) {
            if (events.size() != 0) {
                ensureVersion();
                runTick(getEvents());
            }
            execute();
        }
    }
    
    @Override
    public void onPaint(Graphics2D g) {
        if (events.size() != 0) {
            ensureVersion();
            runTick(getEvents());
        }
        _onPaint(g);
    }
}

Rules.java

package ags.muse.base;

import robocode.TeamRobot;

/**
 * A consoladated "Rules" class, which includes gun cooling rate, field size,
 * teammate listings, and always uses radians.
 * 
 * Essentially stores all battle information that is known from the very start
 * of the battle that does not change.
 * 
 * @author Alexander Schultz
 */
public class Rules {
    // Redirection to robocode.Rules
    public final double ACCELERATION = robocode.Rules.ACCELERATION;
    public final double DECELERATION = robocode.Rules.DECELERATION;
    public final double GUN_TURN_RATE = robocode.Rules.GUN_TURN_RATE_RADIANS;
    public final double MAX_BULLET_POWER = robocode.Rules.MAX_BULLET_POWER;
    public final double MAX_TURN_RATE = robocode.Rules.MAX_TURN_RATE_RADIANS;
    public final double MAX_VELOCITY = robocode.Rules.MAX_VELOCITY;
    public final double MIN_BULLET_POWER = robocode.Rules.MIN_BULLET_POWER;
    public final double RADAR_SCAN_RADIUS = robocode.Rules.RADAR_SCAN_RADIUS;
    public final double RADAR_TURN_RATE = robocode.Rules.RADAR_TURN_RATE_RADIANS;
    public final double ROBOT_HIT_BONUS = robocode.Rules.ROBOT_HIT_BONUS;
    public final double ROBOT_HIT_DAMAGE = robocode.Rules.ROBOT_HIT_DAMAGE;
    public double getBulletDamage(double bulletPower) { return robocode.Rules.getBulletDamage(bulletPower); }
    public double getBulletHitBonus(double bulletPower) { return robocode.Rules.getBulletHitBonus(bulletPower); }
    public double getBulletSpeed(double bulletPower) { return robocode.Rules.getBulletSpeed(bulletPower); }
    public double getGunHeat(double bulletPower) { return robocode.Rules.getGunHeat(bulletPower); }
    public double getTurnRate(double velocity) { return robocode.Rules.getTurnRateRadians(velocity); }
    public double getWallHitDamage(double velocity) { return robocode.Rules.getWallHitDamage(velocity); }
    
    // New features
    public final double GUN_COOLING_RATE;
    public final double BATTLEFIELD_WIDTH;
    public final double BATTLEFIELD_HEIGHT;
    public final String[] TEAMMATES;
    public final int ENEMIES;
    public final String NAME;
    
    public Rules(TeamRobot peer) {
        GUN_COOLING_RATE = peer.getGunCoolingRate();
        BATTLEFIELD_WIDTH = peer.getBattleFieldWidth();
        BATTLEFIELD_HEIGHT = peer.getBattleFieldHeight();
        if (peer.getTeammates() != null)
            TEAMMATES = peer.getTeammates();
        else
            TEAMMATES = new String[0];
        NAME = peer.getName();
        ENEMIES = peer.getOthers()-TEAMMATES.length;
    }
    
    public boolean isTeammate(String name) {
        if (TEAMMATES == null)
            return false;
        for (String teammate : TEAMMATES) {
            if (teammate.equals(name)) return true;
        }
        return false;
    }
    
    public double damageToBulletPower(double energy) {
        if (energy/4 <= 1)
            return energy/4;
        else
            return (energy+2)/6;
    }
    
    public double getHitRegneration(double bulletPower) {
    	return 3*bulletPower; 
    }
}

StaticSaver.java

package ags.muse.base;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

import robocode.AdvancedRobot;
import robocode.RobocodeFileOutputStream;

public class StaticSaver {
	private static File dataDirectory;
	
	public static void init(AdvancedRobot bot) {
		dataDirectory = bot.getDataDirectory();
		System.out.println("Bot data directory:");
		System.out.print("\t");
		System.out.println(dataDirectory.getAbsolutePath());
	}
	
	public static RobocodeFileOutputStream getOutputFile(String filename, boolean append) throws IOException {
		if (dataDirectory == null)
			throw new java.lang.IllegalStateException();
		File file = new File(dataDirectory, filename);
		RobocodeFileOutputStream fileWriter = new RobocodeFileOutputStream(file.getPath(), append);
		return fileWriter;
	}
	
	public static FileInputStream getInputFile(String filename) throws IOException {
		if (dataDirectory == null)
			throw new java.lang.IllegalStateException();
		File file = new File(dataDirectory, filename);
		return new FileInputStream(file);
	}
}

BroadcastActor.java

package ags.muse.base.actors;

import robocode.TeamRobot;

public class BroadcastActor {
    private final TeamRobot peer;
    
    public BroadcastActor(TeamRobot peer) {
        this.peer = peer;
    }
    
    public void broadcastMessage(java.io.Serializable s) {
        try {
            peer.broadcastMessage(s);
        } catch (java.io.IOException e) {
            System.out.println("Error during sending team message!");
            e.printStackTrace();
        }
    }
}

GunActor.java

package ags.muse.base.actors;

import robocode.Bullet;
import robocode.TeamRobot;

public class GunActor {
    private final TeamRobot peer;
    
    public GunActor(TeamRobot peer) {
        this.peer = peer;
    }
    
    public Bullet setFire(double arg0) {
        return peer.setFireBullet(arg0);
    }
    
    public void setTurnGun(double arg0) {
        peer.setTurnGunRightRadians(arg0);
    }
}

MovementActor.java

package ags.muse.base.actors;

import robocode.TeamRobot;

public class MovementActor {
    private final TeamRobot peer;
    
    public MovementActor(TeamRobot peer) {
        this.peer = peer;
    }
    
    public void setMove(double velocity) {
        setMove(velocity, velocity==0 ? 0 : (velocity > 0 ? Double.POSITIVE_INFINITY : Double.NEGATIVE_INFINITY));
    }
    
    public void setMove(double velocity, double dist) {
        peer.setMaxVelocity(Math.abs(velocity));
        peer.setAhead(dist);
    }
    public void setTurnBody(double arg0) {
        peer.setTurnRightRadians(arg0);
    }
}

RadarActor.java

package ags.muse.base.actors;

import robocode.TeamRobot;

public class RadarActor {
    private final TeamRobot peer;
    
    public RadarActor(TeamRobot peer) {
        this.peer = peer;
    }
    
    public void setTurnRadar(double arg0) {
        peer.setTurnRadarRightRadians(arg0);
    }
}