Invisible death

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.clone();
    robot.ahead(120);
    robot.rotateCannon(360);
    robot.back(70);
    robot.rotateCannon(360);
    robot.turn(360);
};

Robot.prototype.onScannedRobot = function(ev) {
    var robot = ev.robot;
  	var scannedRobot = ev.scannedRobot;
  
  	if (scannedRobot.parentId === robot.id) {
      return;
  	}
  
    robot.fire();
};

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

Robot.prototype.onRobotCollision = function(ev) {};

Robot.prototype.onWallCollision = function(ev) {};