Roborator

robot.js

var scans = 4,
  scansDegrees = 10,
  scanIncrements = 5;

//FightCode can only understand your robot
//if its class is called Robot
var Robot = function(robot) {
  if (robot.availableClones > 0){
    robot.clone();
	robot.
  }

  robot.ennemyAngle = 0;
  robot.ennemyScans = 0;
};

Robot.prototype.onIdle = function(ev) {
    var robot = ev.robot;

    if (robot.ennemyAngle !== null && robot.ennemyScans == 0){
      robot.ennemyAngle = null;
    }

    if (robot.ennemyAngle === null){
      robot.rotateCannon(360);
	  
	  if (this.r()){
		robot.turn(13);
	  } else {
	    robot.turn(-17);
	  }
    }else{  
	  this.rotateAndScan(robot);
      
      robot.ennemyScans--;
      
      robot.ahead(1);
    }
};

Robot.prototype.r = function(){
	return Math.random() > 0.5;
};

Robot.prototype.rotateAndScan = function(robot){
  var angle = robot.ennemyAngle - robot.cannonAbsoluteAngle;
		  
  var increment = (scans - robot.ennemyScans) * scanIncrements;

  angle = angle < 0 ?  angle - scansDegrees - increment : angle + scansDegrees + increment;
  robot.rotateCannon(angle);
};

Robot.prototype.onHitByBullet = function(ev) {
    var robot = ev.robot;
	
	var angle = ev.bearing + robot.absoluteAngle;
	
	robot.ennemyAngle = angle;
	
	this.rotateAndScan(robot, angle);
	
	this.turnAndPreserveCannon(robot, ev.bearing);
	
	robot.ahead(100);
};

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

  if (this.canShootRobot(ev.collidedRobot, robot)){
    robot.rotateCannon(ev.collidedRobot.cannonAngle);
  }

  robot.back(10);
  this.turnAndPreserveCannon(robot, ev.bearing + 90);
  robot.ahead(100);
};

Robot.prototype.turnAndPreserveCannon = function(robot, angle){
  if (this.r()){
	angle = -angle;
  }
  
  robot.turn(angle);
  robot.rotateCannon(-angle);
  
  if (robot.ennemyAngle !== null){
	robot.ennemyAngle = robot.ennemyAngle - angle;
  }
};

Robot.prototype.onWallCollision = function(ev) {
  var robot = ev.robot,
	angle;
  
  this.turnAndPreserveCannon(robot, ev.bearing + 90);
};

Robot.prototype.onScannedRobot = function(ev) {
    var robot = ev.robot;
  
  if (this.canShootRobot(ev.scannedRobot, robot)){
    robot.stop();
    robot.fire();
    robot.ennemyAngle = robot.cannonAbsoluteAngle;
    robot.ennemyScans = scans;

    if (Math.random() > 0.5){
      robot.rotateCannon(scansDegrees);
    }else{
      robot.rotateCannon(-scansDegrees);
    }
  }
};

Robot.prototype.canShootRobot = function(testedRobot, robot){
  return (testedRobot.id != robot.parentId && testedRobot.parentId != robot.id);
};