bot.js

/* Random number generator... kinda.. half assed.. kinda works. */
var pRand = function(nseed) {
  var seed, constant = Math.pow(2, 13) + 1, prime = 37, maximum = Math.pow(2, 50);
  if(nseed) {
    seed = nseed
  }
  if(seed == null) {
    seed = (new Date).getTime()
  }
  return{next:function() {
    seed *= constant;
    seed += prime;
    seed %= maximum;
    return parseFloat("." + seed)
  }}
};
/* Robot class */
var Robot = function(robot) {};
/* make initial random seed */
var n = pRand(123);
/* random move */
function randomMove(robot) {
  robot.turn(n.next()*360-180);
  robot.ahead(n.next()*100-10);
}
/* Idle bot */
Robot.prototype.onIdle = function(ev) {
  var robot = ev.robot;
  randomMove(robot);
};
/* Bot found! */
Robot.prototype.onScannedRobot = function(ev) {
  var robot = ev.robot;
  n = pRand(ev.scannedRobot.angle); // reseed random number gen
  robot.fire(); // fire and run towards
  robot.ahead(50); // this SHOULD get distance between and travel it.
};

ugh.js

/* Random number generator... kinda.. half assed.. kinda works. */
var pRand = function(nseed) {
  var seed, constant = Math.pow(2, 13) + 1, prime = 37, maximum = Math.pow(2, 50);
  if(nseed) {
    seed = nseed
  }
  if(seed == null) {
    seed = (new Date).getTime()
  }
  return{next:function() {
    seed *= constant;
    seed += prime;
    seed %= maximum;
    return parseFloat("." + seed)
  }}
};
/* Robot class */
var Robot = function(robot) {
  robot.rotateCannon(90);
  robot.rotateCannon(-1 * robot.cannonRelativeAngle);
};
var props = {
  rand : pRand(5318008)
}
/* random move */
function randomMove(robot) {
  robot.turn(props.rand.next()*90-45);
  robot.ahead(props.rand.next()*100-30);
}

function resetCannon(robot) {
 robot.rotateCannon(-1 * robot.cannonRelativeAngle); 
}
/* Idle bot */
Robot.prototype.onIdle = function(ev) {
  var robot = ev.robot;
  if( robot.cannonRelativeAngle !== 0 ) {
   resetCannon(robot); 
  }
};
/* Bot found! */
Robot.prototype.onScannedRobot = function(ev) {
  var robot = ev.robot;

};