Squirrel/Source

 package bayen;
 import robocode.*;
 import java.awt.Color;
 import java.util.*;
 import java.awt.geom.*;
 
 /**
  *   _________            .__                      .__   
  *  /   _____/ ________ __|__|_____________   ____ |  |  
  *  \_____  \ / ____/  |  \  \_  __ \_  __ \_/ __ \|  |  
  *  /        < <_|  |  |  /  ||  | \/|  | \/\  ___/|  |__
  * /_______  /\__   |____/|__||__|   |__|    \___  >____/
  *         \/    |__|                            \/      
  *                           ii....;;..iiii..        
  *                        ffLLffGGffLLff..          
  *                      iiGGLLffLLffLLffffttii..    
  *                  ..ttffjjttiiiiiittttLLLLtt      
  *                  ttGGttttii;;;;;;;;;;;;ttLLLL..  
  *                ..LLttiiii,,..........;;;;ttfftt  
  *                ttttii;;;;;;......;;::;;;;iiLLLL  
  *      ..      ..ii;;;;;;;;;;::;;iiiiiiii;;iiffDDii
  *  ..iittiitt;;iitttt;;;;;;;;;;LLttttLLLLttttttGGff
  *  iiiittiitt;;;;ffii....;;;;ff..    ..ffLLGGLLDDtt
  *  ;;ttiiii;;tt;;ttii::..;;;;LL,,        ;;DDDDEE;;
  *  ttiiiiiittttii;;ff;;......jjii          LLKKGG  
  *  ;;LLiiffLLiitt,,LL;;;;....;;iiff..      ;;DDjj  
  *  ;;ffttiiiiLLtt;;LL;;,,......;;iiGG;;      ff..  
  *    iiffttKK##LL;;iiffjj;;....::;;ttjjtt..  ;;    
  *      ttff##WWffii....;;LL;;......iiLLGGii        
  *    ..iiKKLLLLGGii......tttt;;......iijjtt        
  *  ;;iiffLLLLttjjtt..;;..,,ttii......;;iiff        
  *  ffffffLLLLtt..ttiiffttii;;tt,,......;;LL        
  *  iiffLLffjjiiLLffttff;;::tttt;;....,,;;jj..      
  *  jjjjLLiiffjj;;ttLL......;;ffjj....;;;;ff..      
  *  ..ttjj;;......iiii......,,iiff;;,,;;ttLL        
  *    ttiiii......tt;;......,,ttffttiittffff        
  *    tt;;tt......tt;;......::ttLLffffLLGG;;        
  *    iiiiff;;....tttt;;..;;;;jjDDGGGGGGii          
  *    ..jjGGLLttiittGGttiiGGLLLLGGKKEE;;            
  *    ;;ttttLLGGii;;......iijj;;                    
  *    ffLLLLGGttii;;ttii;;;;                        
  *    ....;;ttjjffii..                              
  *          ......                                  
  *
  * __________         __________                             
  * \______   \___.__. \______   \_____  ___.__. ____   ____  
  *  |    |  _<   |  |  |    |  _/\__  \<   |  |/ __ \ /    \ 
  *  |    |   \\___  |  |    |   \ / __ \\___  \  ___/|   |  \
  *  |______  // ____|  |______  /(____  / ____|\___  >___|  /
  *         \/ \/              \/      \/\/         \/     \/ 
  */
 public class Squirrel extends AdvancedRobot
 {
 	AcornSlingshot slingshot;
 	FleetFeet feet;
 	/**
 	 * run: Squirrel's default behavior
 	 */
 	public void run() {
 		setBodyColor(Color.lightGray);
 		setGunColor(Color.lightGray);
 		setRadarColor(Color.darkGray);
 		setScanColor(Color.red);
 		setBulletColor(Color.green);
 		slingshot = new AcornSlingshot(this);
 		feet = new FleetFeet(this);
 		setAdjustGunForRobotTurn(true);
 		setAdjustRadarForGunTurn(true);
 		turnRadarRight(Double.POSITIVE_INFINITY);
 	}
 
 	/**
 	 * onScannedRobot: What to do when you see another robot
 	 */
 	public void onScannedRobot(ScannedRobotEvent e) {
 		slingshot.onScannedRobot(e);
 		feet.onScannedRobot(e);
 		setTurnRadarLeft(getRadarTurnRemaining());
 	}
 
 	/**
 	 * onHitByBullet: What to do when you're hit by a bullet
 	 */
 	public void onHitByBullet(HitByBulletEvent e) {
 		feet.onHitByBullet(e);
 	}
 	
 	public void onHitWall(HitWallEvent e) {
 		feet.onHitWall(e);
 	}
 	public void onHitRobot(HitRobotEvent e) {
 		feet.onHitRobot(e);
 	}
 }
 
 package bayen;
 import robocode.*;
 import java.util.*;
 import java.awt.geom.*;
 
 /**
  * AcornSlingshot - Squirrel's gun
  */
 public class AcornSlingshot
 {
 	AdvancedRobot Squirrel;
 	ScannedRobotEvent lastScan;
 	
 	public AcornSlingshot(AdvancedRobot robot) {
 		Squirrel = robot;
 	}
 	
 	public void onScannedRobot(ScannedRobotEvent e) {
 		double lastEnemyHeading = lastScan.getHeadingRadians();
 		double w=e.getHeadingRadians()-lastEnemyHeading;
 		double absbearing=e.getBearingRadians()+
 		Squirrel.getHeadingRadians();
 		double eX=e.getDistance()*Math.sin(absbearing);
 		double eY=e.getDistance()*Math.cos(absbearing);
 		double db=0;
 		double ww=lastEnemyHeading;
 		do{
 			db+=11;
 			double dx=e.getVelocity()*Math.sin(ww);
 			double dy=e.getVelocity()*Math.cos(ww);
 			ww+=w;
 			eX+=dx;
 			eY+=dy;
 		}while (db< Point2D.distance(0,0,eX,eY));
 		Squirrel.setTurnGunRightRadians(Math.asin
 		(Math.sin(Math.atan2(eX, eY)
 		- Squirrel.getGunHeadingRadians())));
 		
 		Squirrel.setFire(3);
 		lastScan = e;
 	}
 	private double normalRelativeAngle(double angle) {
         angle = Math.toRadians(angle);
         return Math.toDegrees(Math.atan2(
                Math.sin(angle), Math.cos(angle))); 
     }
 }
 
 package bayen;
 import robocode.*;
 import java.util.*;
 import java.awt.geom.*;
 
 /**
  * FleetFeet - Squirrel's movement
  */
 public class FleetFeet
 {
 	AdvancedRobot Squirrel;
 	double dir = 1;
 	ScannedRobotEvent lastScan;
 	
 	public FleetFeet(AdvancedRobot robot) {
 		Squirrel = robot;
 	}
 	
 	public void onScannedRobot(ScannedRobotEvent e) {
 		if(e.getDistance()<=151){
 			double dif = lastScan.getEnergy() - e.getEnergy();
 			if(dif<=3 && dif>0)
 			dir=-dir;
 		}
 		Squirrel.setTurnRight(normalRelativeAngle(
 		e.getBearing()+90-20*dir*
 		(e.getDistance()<(75+Math.random()*75)?-1:1)));
 		Squirrel.setAhead(100*dir);
 		lastScan = e;
 	}
 	
 	public void onHitWall(HitWallEvent e) {
 		dir=-dir;
 	}
 	public void onHitRobot(HitRobotEvent e) {
 		dir=-dir;
 	}
 	public void onHitByBullet(HitByBulletEvent e) {
 		System.out.println("hit");
 	}
 	private double normalRelativeAngle(double angle) {
         angle = Math.toRadians(angle);
         return Math.toDegrees(Math.atan2(
                Math.sin(angle), Math.cos(angle))); 
     }
 	
 }