better robit

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(90);
    robot.turn(80);
    robot.rotateCannon(90);

};

Robot.prototype.onScannedRobot = function(ev) {
    var robot = ev.robot;
    robot.stop();
    robot.fire(3);
    robot.fire(5);
};