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

};

var opts = {
  aim:0,
  fwd:true
}

Robot.prototype.onIdle = function(ev) {
    var robot = ev.robot;
  
    if (opts.aim>0)
    {
    	robot.rotateCannon(10);
      robot.rotateCannon(-10);
      opts.aim--;
    }
  	else
    {
      robot.rotateCannon(-3);
     
    }
     if ( opts.fwd )
      {
      	robot.ahead(10);
      } 
      else
      {
        robot.back(10);
      }
};

Robot.prototype.onScannedRobot = function(ev) {
    var robot = ev.robot;
    robot.stop();
  robot.fire();
  opts.aim=5;
  var ta = ev.robot.cannonRelativeAngle;
	if ( ta>180 ) ta -=360;
  
  if ( ta>20 ) ta=20;
  if ( ta<-20 ) ta=-20;
  robot.turn(ta);
  robot.rotateCannon(-ta);
};
  
Robot.prototype.onWallCollision = function(ev) {
  opts.fwd = !opts.fwd;
}

Robot.prototype.onRobotCollision = function(ev) {
  opts.fwd = !opts.fwd;
  
  var ta = ev.bearing - ev.robot.cannonRelativeAngle;
  robot.rotateCannon(ta);
}

Robot.prototype.onHitByBullet = function(ev) {
  opts.fwd = !opts.fwd;
  
  var ta = ev.bearing - ev.robot.cannonRelativeAngle;
  robot.rotateCannon(ta);
}