public static void main(String[] args)

robot.js

//FightCode can only understand your robot
//if its class is called Robot
var Robot = function(robot) {
};

Robot.prototype.onIdle = function(ev) {
  var robot = ev.robot;
  robot.ahead(15*(1+Math.random()));
  robot.turn(10*(1+Math.random()));
  robot.rotateCannon(-30*(1+Math.random()));
};

Robot.prototype.onWallCollision = function(ev) {
    var robot = ev.robot;
    robot.turn(90); 
  	robot.rotateCannon(15);
    robot.ahead(100);
};

Robot.onRobotCollision = function(ev) {
  var robot = ev.robot;
  robot.turn(10*(0.5-Math.random()));
  robot.back(100);
  robot.fire();
  robot.turn(90);
  robot.fire();
  robot.ahead(30);
};

Robot.prototype.onScannedRobot = function(ev) {
  var robot = ev.robot;
    robot.fire();
    robot.turn(20);
};
Robot.prototype.onHitByBullet = function(ev) {
    var robot;
    robot = ev.robot;
    robot.turn(90 - ev.bulletBearing);
};