Sidewinder

robot.js

//FightCode can only understand your robot
//if its class is called Robot
var Robot = function(robot) {
};
var rotateDir = 'right';
var waves = [50, 30, 20, 40, 100, 30, 20, 34];
var wave = 50;
var wavey = 1;
var wave_step = 0;

Robot.prototype.onIdle = function(ev) {
    var robot = ev.robot;
  	var turn = wave_step > 0 ? 1 : -1;
  	wave_step++;
  if (wave_step > wave){
    	//robot.rotateCannon(-wave);
      wave_step = -wave;
    wavey = wavey > waves.length ? 0 : wavey + 1;
    	wave = waves[wavey];
  	}
  	robot.turn(turn * 2);
  	robot.rotateCannon(wavey);
  	robot.ahead(3);
};

Robot.prototype.onScannedRobot = function(ev) {
  var robot = ev.robot, scannedRobot = ev.scannedRobot;
  if (robot.id === scannedRobot.parentId || robot.parentId === scannedRobot.id) {
      return;
  }
  robot.fire();
    if (rotateDir == 'right'){
      robot.rotateCannon(-10);
      rotateDir == 'left';
    }
    else {
      robot.rotateCannon(10);
      rotateDir == 'right';
  }	
  robot.fire(); 
};

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

Robot.prototype.onRobotCollision = function(ev) {
    var robot = ev.robot;
    robot.turn(30);
};

Robot.prototype.onHitByBullet = function(ev) {
    var robot;
    robot = ev.robot;
    robot.turn(90 - ev.bulletBearing);
  	robot.ahead(50);
};