Gauß 2.0

robot.js

var Robot = function(robot) {
};

var found = false;

Robot.prototype.onIdle = function(ev) {
  var robot = ev.robot;
  if (!found) {
    robot.rotateCannon(1);
    robot.ahead(1);
    robot.turn(1);
  }
};

Robot.prototype.onRobotCollision = function(ev) {
  var robot = ev.robot;
  if (robot.life > ev.collideRobot.life) {
    robot.rotateCannon(ev.bearing); // Attack!
  } else {
    robot.ahead(20); // Run!
  }
}

Robot.prototype.onScannedRobot = function(ev) {
  var robot = ev.robot;
  found = true;
  robot.fire().notify(function() {
    found = false;
  });
};

Robot.prototype.onHitByBullet = function(ev) {
    var robot = ev.robot;
    robot.turn(ev.bearing + 20);
    robot.ahead(20);
};