bob

robot.js

function Robot(robot) {
	this.rng = new RandomNumberGenerator();
}

// well, we need to do something...
// whenever our robot is idle, this method gets called.
Robot.prototype.onIdle = function(ev) {
    var robot;
    robot = ev.robot;
    robot.ahead(this.rng.nextRandomNumber()*700);
    robot.rotateCannon(this.rng.nextRandomNumber()*720 - 360);
    robot.back(this.rng.nextRandomNumber()*700);
    robot.rotateCannon(this.rng.nextRandomNumber()*720 - 360);
    robot.turn(this.rng.nextRandomNumber()*20);
};

// this method gets called whenever we hit another robot...
Robot.prototype.onRobotCollision = function(ev) {};

// this method gets called whenever we hit a wall...
Robot.prototype.onWallCollision = function(ev) {};

// yay we see another robot! time to wreak some havoc...
Robot.prototype.onScannedRobot = function(ev) {
    var robot;
    robot = ev.robot;
    robot.fire(1);
};

// ohhh... we were hit by another robot...
Robot.prototype.onHitByBullet = function(ev) {
    var robot;
    robot = ev.robot;
    robot.turn(90 - ev.bulletBearing);
};

function RandomNumberGenerator() {
  this.seed = 2345678901;
  this.A = 48271;
  this.M = 2147483647;
  this.Q = this.M / this.A;
  this.R = this.M % this.A;
  this.oneOverM = 1.0 / this.M;
  this.next = this.nextRandomNumber;
  return this;
}

RandomNumberGenerator.prototype.nextRandomNumber = function() {
  var hi = this.seed / this.Q;
  var lo = this.seed % this.Q;
  var test = this.A * lo - this.R * hi;
  if(test > 0) {
    this.seed = test;
  } else {
    this.seed = test + this.M;
  }
  return (this.seed * this.oneOverM);
}