Zigzagger

robot.js

//FightCode can only understand your robot
//if its class is called Robot
var Robot = function(robot) {
  this.movementFn = 'ahead';

  this.turnMultiplier = 1;
  this.cannonTurn = 45;
};

Robot.prototype.onIdle = function(ev) {
  var robot = ev.robot;

  robot[this.movementFn](50);
  robot.turn(90 * this.turnMultiplier);
  robot.rotateCannon(this.cannonTurn * this.turnMultiplier);

  if (this.cannonTurn == 45) {
    this.cannonTurn = -90;
  } else {
    this.cannonTurn = 45;
  }
  this.turnMultiplier *= -1;
};

Robot.prototype.onScannedRobot = function(ev) {
  var robot = ev.robot;

  robot.stop();
  robot.fire();
};

Robot.prototype.onRobotCollision = function(ev) {
  var robot = ev.robot;

  robot.turn(90 - ev.bulletBearing);
};

Robot.prototype.onWallCollision = function(ev) {
  var robot = ev.robot;

  robot.stop();
  robot.turn(ev.bearing);

  if (this.movementFn == 'ahead') {
    this.movementFn = 'back';
  } else {
    this.movementFn = 'ahead';
  }
  
  robot.rotateCannon(360);
};

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